/* ============================================================================
 * moreschedule · 设计系统 / 布局 / 组件 / 动效 / 响应式
 * ========================================================================== */

/* ------------------------------ 设计 Token ------------------------------ */
:root {
  --sidebar-w: 260px;
  --sidebar-w-collapsed: 64px;
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --ease-fluid: cubic-bezier(.22, 1, .36, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);
  --dur-1: 150ms;
  --dur-2: 220ms;
  --dur-3: 320ms;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --grade-s: #f5c26b;
  --grade-s-2: #d99a2b;
  --grade-a: #b7a5ff;
  --grade-a-2: #7c5cf0;
  --grade-b: #5eead4;
  --grade-b-2: #0e9f6e;
  --grade-c: #cbd5e1;
  --grade-c-2: #7b8aa3;
  --ok: #4ade80;
  --warn: #fbbf24;
  --danger: #ff7085;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070b16;
  --bg-2: #0b1224;
  --surface: rgba(16, 24, 43, .72);
  --surface-2: rgba(24, 34, 58, .72);
  --surface-solid: #101828;
  --surface-soft: rgba(148, 170, 255, .06);
  --line: rgba(148, 170, 255, .14);
  --line-strong: rgba(148, 170, 255, .28);
  --text: #eaf0ff;
  --text-2: #c3cfea;
  --muted: #93a2c4;
  --muted-2: #7282a6;
  --accent: #7c9cff;
  --accent-2: #67e8f9;
  --accent-soft: rgba(124, 156, 255, .14);
  --accent-soft-2: rgba(103, 232, 249, .1);
  --danger-soft: rgba(255, 112, 133, .12);
  --shadow: 0 24px 60px rgba(1, 5, 16, .5), inset 0 1px 0 rgba(255, 255, 255, .035);
  --shadow-soft: 0 10px 30px rgba(1, 5, 16, .35);
  --glass-blur: 22px;
  --blob-a: rgba(86, 118, 255, .38);
  --blob-b: rgba(45, 212, 238, .18);
  --blob-c: rgba(168, 85, 247, .16);
  --grid-line: rgba(148, 170, 255, .045);
  --mark-bg: rgba(245, 194, 107, .2);
  --scroll-thumb: rgba(148, 170, 255, .22);
  --chip-bg: rgba(255, 255, 255, .035);
  --splash-bg: radial-gradient(1200px 700px at 50% 20%, rgba(64, 94, 220, .35), transparent 60%), #070b16;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f6fc;
  --bg-2: #e9eefb;
  --surface: rgba(255, 255, 255, .78);
  --surface-2: rgba(255, 255, 255, .9);
  --surface-solid: #ffffff;
  --surface-soft: rgba(25, 55, 130, .045);
  --line: rgba(31, 53, 110, .13);
  --line-strong: rgba(31, 53, 110, .26);
  --text: #14203a;
  --text-2: #34456a;
  --muted: #5c6b8a;
  --muted-2: #7a88a6;
  --accent: #4f6ef7;
  --accent-2: #0891b2;
  --accent-soft: rgba(79, 110, 247, .1);
  --accent-soft-2: rgba(8, 145, 178, .09);
  --danger-soft: rgba(220, 38, 38, .08);
  --shadow: 0 20px 50px rgba(29, 48, 92, .13), inset 0 1px 0 rgba(255, 255, 255, .8);
  --shadow-soft: 0 8px 24px rgba(29, 48, 92, .1);
  --glass-blur: 20px;
  --blob-a: rgba(99, 132, 255, .3);
  --blob-b: rgba(34, 211, 238, .16);
  --blob-c: rgba(168, 85, 247, .12);
  --grid-line: rgba(31, 53, 110, .05);
  --mark-bg: rgba(217, 154, 43, .18);
  --scroll-thumb: rgba(31, 53, 110, .2);
  --chip-bg: rgba(20, 32, 58, .035);
  --splash-bg: radial-gradient(1200px 700px at 50% 20%, rgba(137, 160, 255, .5), transparent 60%), #f3f6fc;
}

/* ------------------------------ Reset / 基础 ------------------------------ */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.35; font-weight: 650; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; font-size: .92em; }
mark { background: var(--mark-bg); color: inherit; border-radius: 3px; padding: 0 2px; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ic-xs { width: 13px; height: 13px; stroke-width: 1.9; }
.ic-lg { width: 22px; height: 22px; }
.muted { color: var(--muted); }
.danger-text { color: var(--danger) !important; }
:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 65%, transparent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }

* { scrollbar-width: thin; scrollbar-color: var(--scroll-thumb) transparent; }
*::-webkit-scrollbar { width: 7px; height: 7px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 99px; }
*::-webkit-scrollbar-thumb:hover { background: var(--line-strong); }

/* ------------------------------ 流体背景 ------------------------------ */
.bg {
  position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(1100px 700px at 78% -12%, var(--accent-soft), transparent 62%),
    radial-gradient(900px 600px at -10% 110%, var(--accent-soft-2), transparent 60%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-2) 100%);
}
.bg-blob { position: absolute; border-radius: 50%; filter: blur(80px); will-change: transform; opacity: .9; }
.blob-a { width: 48vw; height: 48vw; left: -12vw; top: -16vw; background: radial-gradient(circle at 35% 35%, var(--blob-a), transparent 66%); animation: blobDriftA 26s var(--ease-soft) infinite alternate; }
.blob-b { width: 42vw; height: 42vw; right: -14vw; top: 8vh; background: radial-gradient(circle at 40% 40%, var(--blob-b), transparent 66%); animation: blobDriftB 34s var(--ease-soft) infinite alternate; }
.blob-c { width: 36vw; height: 36vw; left: 28vw; bottom: -20vw; background: radial-gradient(circle at 45% 45%, var(--blob-c), transparent 66%); animation: blobDriftC 41s var(--ease-soft) infinite alternate; }
.bg-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 20%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 85% 75% at 50% 20%, #000 30%, transparent 85%);
}
.bg-noise { position: absolute; inset: 0; opacity: .035; background-image: radial-gradient(rgba(255, 255, 255, .8) .5px, transparent .5px); background-size: 3px 3px; mix-blend-mode: overlay; }
@keyframes blobDriftA { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(8vw, 6vh, 0) scale(1.12); } }
@keyframes blobDriftB { from { transform: translate3d(0, 0, 0) scale(1.05); } to { transform: translate3d(-7vw, 8vh, 0) scale(.95); } }
@keyframes blobDriftC { from { transform: translate3d(0, 0, 0) scale(.98); } to { transform: translate3d(-6vw, -7vh, 0) scale(1.15); } }

/* ------------------------------ 启动动画 ------------------------------ */
.splash {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  background: var(--splash-bg); transition: opacity var(--dur-3) var(--ease-fluid), transform var(--dur-3) var(--ease-fluid);
}
.splash.is-hide { opacity: 0; transform: scale(1.015); pointer-events: none; }
.splash-inner { text-align: center; padding: 24px; }
.splash-logo-wrap { position: relative; width: 108px; height: 108px; margin: 0 auto 24px; animation: logoIn .9s var(--ease-fluid) both; }
.splash-logo { width: 100%; height: 100%; border-radius: 26px; position: relative; z-index: 1; box-shadow: 0 20px 60px rgba(70, 110, 255, .4); }
.splash-glow {
  position: absolute; inset: -42px; border-radius: 50%; z-index: 0;
  background: conic-gradient(from 0deg, rgba(124, 156, 255, .5), rgba(103, 232, 249, .35), rgba(168, 85, 247, .35), rgba(124, 156, 255, .5));
  filter: blur(34px); opacity: .7; animation: glowSpin 7s linear infinite;
}
.splash-title {
  font-size: clamp(30px, 4.6vw, 44px); font-weight: 750; letter-spacing: .05em;
  background: linear-gradient(120deg, var(--text) 10%, var(--accent) 55%, var(--accent-2) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: splashText 1.1s var(--ease-fluid) both;
}
.splash-sub { margin-top: 8px; color: var(--muted); font-size: 13px; letter-spacing: .08em; animation: splashFade .9s .25s var(--ease-fluid) both; }
.splash-bar { width: 168px; height: 2px; margin: 26px auto 0; border-radius: 99px; background: var(--line); overflow: hidden; }
.splash-bar span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); animation: barGrow 1.5s var(--ease-fluid) .15s both; }
.splash-note { margin-top: 14px; color: var(--muted-2); font-size: 11px; letter-spacing: .14em; animation: splashFade .9s .4s var(--ease-fluid) both; }
.splash-skip {
  position: fixed; right: 20px; bottom: 20px; padding: 7px 16px; border-radius: 99px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--muted); font-size: 12px;
  backdrop-filter: blur(12px); transition: color var(--dur-1), border-color var(--dur-1), background var(--dur-1);
}
.splash-skip:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); }
@keyframes logoIn { from { opacity: 0; transform: scale(.6) translateY(16px); } 60% { opacity: 1; } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes glowSpin { to { transform: rotate(360deg); } }
@keyframes splashText { from { opacity: 0; letter-spacing: .24em; transform: translateY(10px); } to { opacity: 1; letter-spacing: .05em; transform: none; } }
@keyframes splashFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes barGrow { from { width: 0; } to { width: 100%; } }

/* ------------------------------ 通用组件 ------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 34px; padding: 0 14px; border-radius: 10px; font-size: 12.5px; font-weight: 550;
  border: 1px solid transparent; white-space: nowrap; user-select: none;
  transition: transform var(--dur-1) var(--ease-soft), background var(--dur-1), border-color var(--dur-1), color var(--dur-1), box-shadow var(--dur-1);
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--accent-2)));
  color: #fff; box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 30%, transparent);
}
:root[data-theme="light"] .btn-primary { color: #fff; }
.btn-primary:hover { filter: brightness(1.07); box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 40%, transparent); }
.btn-ghost { background: var(--chip-bg); border-color: var(--line); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--line-strong); color: var(--text); background: var(--accent-soft); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { height: 30px; padding: 0 11px; font-size: 12px; border-radius: 9px; }
.btn-xs { height: 26px; padding: 0 9px; font-size: 11.5px; border-radius: 8px; }
.btn[disabled] { opacity: .4; pointer-events: none; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px;
  color: var(--muted); border: 1px solid transparent;
  transition: color var(--dur-1), background var(--dur-1), border-color var(--dur-1), transform var(--dur-1);
}
.icon-btn:hover { color: var(--text); background: var(--accent-soft); border-color: var(--line); }
.icon-btn:active { transform: scale(.94); }
.icon-btn-sm { width: 26px; height: 26px; border-radius: 8px; }
.link-btn {
  display: inline-flex; align-items: center; gap: 4px; color: var(--accent);
  font-size: 12px; padding: 3px 8px; border-radius: 7px; border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  background: var(--accent-soft); transition: background var(--dur-1), border-color var(--dur-1);
}
.link-btn:hover { background: color-mix(in srgb, var(--accent) 22%, transparent); border-color: var(--accent); }
.link-missing { color: var(--muted-2); font-size: 12px; }

.tag {
  display: inline-flex; align-items: center; gap: 4px; min-height: 20px; padding: 1px 8px;
  border-radius: 999px; font-size: 11px; line-height: 1.5; color: var(--text-2);
  background: var(--chip-bg); border: 1px solid var(--line); white-space: nowrap;
}
.tag-xs { font-size: 10px; min-height: 17px; padding: 0 6px; }
.tag-type { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 25%, transparent); background: var(--accent-soft); }
.tag-related { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 35%, transparent); background: color-mix(in srgb, var(--accent-2) 10%, transparent); }
.tag-universal { color: var(--grade-b); border-color: color-mix(in srgb, var(--grade-b) 35%, transparent); background: color-mix(in srgb, var(--grade-b) 10%, transparent); }
.tag-muted { color: var(--muted); }
.tag-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); background: var(--danger-soft); }
.tag-custom { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }

.grade-badge {
  display: inline-flex; align-items: center; justify-content: center; gap: 3px;
  min-width: 19px; height: 19px; padding: 0 5px; border-radius: 6px;
  font-size: 11px; font-weight: 800; letter-spacing: .02em; line-height: 1; color: #0b1020;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .18); flex: 0 0 auto;
}
.grade-badge-label { font-size: 9px; font-weight: 650; opacity: .75; }
.grade-S { background: linear-gradient(135deg, #ffe3a3, #e3a638); box-shadow: 0 0 12px rgba(245, 194, 107, .28); }
.grade-A { background: linear-gradient(135deg, #d3c5ff, #8b5cf6); color: #fff; text-shadow: 0 1px 0 rgba(0, 0, 0, .2); }
.grade-B { background: linear-gradient(135deg, #8cf0d8, #10b981); color: #042018; }
.grade-C { background: linear-gradient(135deg, #dbe3ef, #94a3b8); color: #101828; }
.grade-text-S { color: var(--grade-s); }
.grade-text-A { color: var(--grade-a); }
.grade-text-B { color: var(--grade-b); }
.grade-text-C { color: var(--grade-c); }

.status-chip {
  display: inline-flex; align-items: center; gap: 5px; min-height: 20px; padding: 1px 8px;
  border-radius: 999px; font-size: 10.5px; color: var(--muted); background: var(--chip-bg);
  border: 1px solid var(--line); white-space: nowrap;
}
.status-chip i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.status-confirmed { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); background: color-mix(in srgb, var(--ok) 9%, transparent); }
.status-pending { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 32%, transparent); background: color-mix(in srgb, var(--warn) 9%, transparent); }
.status-undetermined { color: var(--muted); border-color: var(--line-strong); }
.status-open { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 32%, transparent); background: color-mix(in srgb, var(--ok) 9%, transparent); }
.status-not-started { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 32%, transparent); background: var(--accent-soft); }
.status-closed { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 32%, transparent); background: var(--danger-soft); }
.status-ongoing { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 32%, transparent); background: color-mix(in srgb, var(--warn) 9%, transparent); }
.status-waiting { color: var(--muted); }
.status-passed { color: var(--muted-2); }
.status-unknown { color: var(--muted); }

.stars { color: var(--grade-s); letter-spacing: 1px; font-size: 12px; white-space: nowrap; }
.stars-off { color: var(--line-strong); }

input:not([type="checkbox"]):not([type="file"]), select, textarea {
  width: 100%; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 11px; color: var(--text); font-size: 12.5px; outline: none;
  transition: border-color var(--dur-1), background var(--dur-1), box-shadow var(--dur-1);
}
input:not([type="checkbox"]):focus, select:focus, textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input::placeholder, textarea::placeholder { color: var(--muted-2); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 28px; }
textarea { resize: vertical; min-height: 60px; }

.check-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.check-chip { position: relative; display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.check-chip input { position: absolute; opacity: 0; pointer-events: none; }
.check-chip span {
  display: inline-flex; align-items: center; gap: 4px; min-height: 26px; padding: 3px 10px;
  border-radius: 8px; border: 1px solid var(--line); background: var(--chip-bg);
  color: var(--muted); font-size: 11.5px; transition: all var(--dur-1);
}
.check-chip:hover span { border-color: var(--line-strong); color: var(--text-2); }
.check-chip input:checked + span { color: var(--text); border-color: color-mix(in srgb, var(--accent) 55%, transparent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 15%, transparent); }
.check-chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }

.switch { position: relative; width: 40px; height: 22px; display: inline-block; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch span { position: absolute; inset: 0; border-radius: 99px; background: var(--line-strong); transition: background var(--dur-2); }
.switch span::after { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; border-radius: 50%; background: #fff; transition: transform var(--dur-2) var(--ease-fluid); box-shadow: 0 2px 6px rgba(0, 0, 0, .25); }
.switch input:checked + span { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.switch input:checked + span::after { transform: translateX(18px); }
.mini-switch { display: inline-flex; padding: 3px; gap: 2px; border-radius: 10px; background: var(--surface-soft); border: 1px solid var(--line); }
.mini-switch button { height: 26px; padding: 0 10px; border-radius: 7px; color: var(--muted); font-size: 11.5px; transition: all var(--dur-1); }
.mini-switch button:hover { color: var(--text); }
.mini-switch button.is-active { background: var(--surface-2); color: var(--text); box-shadow: 0 2px 8px rgba(0, 0, 0, .18); border: 1px solid var(--line); }
.select-mini { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11.5px; }
.select-mini select { width: auto; padding: 5px 26px 5px 9px; border-radius: 8px; font-size: 11.5px; }

/* ------------------------------ 应用骨架 ------------------------------ */
.app { position: relative; z-index: 1; display: flex; gap: 12px; height: 100dvh; padding: 12px; overflow: hidden; }
.app-ready .app { animation: appIn var(--dur-3) var(--ease-fluid); }
@keyframes appIn { from { opacity: 0; } to { opacity: 1; } }

/* 侧栏 */
.sidebar {
  position: relative; z-index: 2; width: var(--sidebar-w); flex: 0 0 var(--sidebar-w); min-width: 0;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: var(--surface); backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  box-shadow: var(--shadow); overflow: hidden;
  transition: width var(--dur-2) var(--ease-fluid), flex-basis var(--dur-2) var(--ease-fluid), border-color var(--dur-2);
}
.sidebar[data-collapsed="true"] { width: var(--sidebar-w-collapsed); flex-basis: var(--sidebar-w-collapsed); }
.sidebar-inner { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.sidebar-scroll { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 14px 12px 8px; display: flex; flex-direction: column; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 2px 4px 8px; min-height: 44px; }
.brand-logo { width: 34px; height: 34px; border-radius: 10px; flex: 0 0 auto; box-shadow: 0 6px 18px rgba(70, 110, 255, .28); }
.brand-copy { display: flex; flex-direction: column; min-width: 0; transition: opacity var(--dur-1); }
.brand-copy strong { font-size: 15px; font-weight: 750; letter-spacing: .01em; background: linear-gradient(120deg, var(--text), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.brand-copy span { font-size: 10px; color: var(--muted-2); letter-spacing: .1em; white-space: nowrap; }
.drawer-close { display: none; margin-left: auto; }

.user-card {
  display: flex; align-items: center; gap: 9px; width: 100%; padding: 8px 9px; border-radius: 12px;
  border: 1px solid var(--line); background: linear-gradient(135deg, var(--surface-soft), transparent);
  text-align: left; transition: border-color var(--dur-1), background var(--dur-1);
  min-height: 46px; overflow: hidden;
}
.user-card:hover { border-color: var(--line-strong); background: var(--accent-soft); }
.user-avatar {
  display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 auto; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 13px; font-weight: 700;
}
.user-meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.user-meta strong { font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta span { font-size: 10px; color: var(--muted-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chevron { width: 14px; height: 14px; color: var(--muted-2); flex: 0 0 auto; }

.side-section { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.side-label { display: flex; align-items: center; justify-content: space-between; padding: 0 4px; color: var(--muted-2); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.side-label-hint { font-size: 9.5px; letter-spacing: 0; color: var(--muted-2); opacity: .7; }
.view-switch { display: flex; gap: 3px; padding: 3px; border-radius: 10px; background: var(--surface-soft); border: 1px solid var(--line); }
.view-btn { flex: 1; height: 28px; border-radius: 7px; color: var(--muted); font-size: 12px; transition: all var(--dur-1); }
.view-btn:hover { color: var(--text); background: var(--chip-bg); }
.view-btn.is-active { color: var(--text); background: var(--surface-2); border: 1px solid var(--line); box-shadow: 0 2px 8px rgba(0, 0, 0, .18); }
.side-nav { display: flex; flex-direction: column; gap: 3px; }
.nav-item {
  position: relative; display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 10px;
  border-radius: 10px; color: var(--text-2); font-size: 12.5px; text-align: left; overflow: hidden; white-space: nowrap;
  transition: background var(--dur-1), color var(--dur-1), transform var(--dur-1);
}
.nav-item::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2.5px; border-radius: 99px;
  background: linear-gradient(var(--accent), var(--accent-2)); opacity: 0; transform: scaleY(.4); transition: all var(--dur-2) var(--ease-fluid);
}
.nav-item:hover { color: var(--text); background: var(--chip-bg); }
.nav-item:active { transform: scale(.99); }
.nav-item.is-active { color: var(--text); background: var(--accent-soft); }
.nav-item.is-active::before { opacity: 1; transform: scaleY(1); }
.nav-ic { display: grid; place-items: center; width: 20px; height: 20px; color: var(--muted); flex: 0 0 auto; }
.nav-item.is-active .nav-ic, .nav-item:hover .nav-ic { color: var(--accent); }
.nav-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.nav-badge { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-size: 10px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.nav-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; box-shadow: 0 0 8px var(--accent); }
.major-trigger {
  display: flex; align-items: center; gap: 9px; width: 100%; padding: 9px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface-soft); text-align: left; overflow: hidden;
  transition: border-color var(--dur-1), background var(--dur-1);
}
.major-trigger:hover { border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: var(--accent-soft); }
.major-trigger-ic { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); flex: 0 0 auto; }
.major-trigger-copy { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.major-trigger-copy strong { font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.major-trigger-copy small { font-size: 10px; color: var(--muted-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.major-trigger-chevron { width: 13px; height: 13px; color: var(--muted-2); flex: 0 0 auto; }
.side-quiet-btn { text-align: left; padding: 2px 4px; color: var(--muted-2); font-size: 10.5px; transition: color var(--dur-1); white-space: nowrap; overflow: hidden; }
.side-quiet-btn:hover { color: var(--accent); }
.sidebar-divider { height: 1px; background: var(--line); margin: 0 4px; }
.side-data-stat { padding: 0 4px; color: var(--muted-2); font-size: 10px; line-height: 1.7; }
.sidebar-footer { flex: 0 0 auto; padding: 8px 12px 12px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.sidebar-footer-row { display: flex; gap: 4px; justify-content: flex-start; }
.sidebar-note { color: var(--muted-2); font-size: 9.5px; line-height: 1.6; padding: 0 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#collapseSidebar .ic { transition: transform var(--dur-2) var(--ease-fluid); }
#collapseSidebar.is-collapsed .ic { transform: rotate(180deg); }
.sidebar[data-collapsed="true"] .brand-copy,
.sidebar[data-collapsed="true"] .user-meta,
.sidebar[data-collapsed="true"] .user-chevron,
.sidebar[data-collapsed="true"] .side-label span:not(.side-label-hint),
.sidebar[data-collapsed="true"] .nav-label,
.sidebar[data-collapsed="true"] .nav-badge,
.sidebar[data-collapsed="true"] .nav-dot,
.sidebar[data-collapsed="true"] .major-trigger-copy,
.sidebar[data-collapsed="true"] .major-trigger-chevron,
.sidebar[data-collapsed="true"] .side-quiet-btn,
.sidebar[data-collapsed="true"] .sidebar-divider,
.sidebar[data-collapsed="true"] .side-data-stat,
.sidebar[data-collapsed="true"] .sidebar-note { display: none; }
.sidebar[data-collapsed="true"] .sidebar-scroll { padding: 12px 8px; gap: 10px; align-items: stretch; }
.sidebar[data-collapsed="true"] .brand { justify-content: center; padding: 0 0 4px; }
.sidebar[data-collapsed="true"] .user-card { justify-content: center; padding: 7px; }
.sidebar[data-collapsed="true"] .view-switch { flex-direction: column; }
.sidebar[data-collapsed="true"] .view-btn { height: 26px; font-size: 11px; }
.sidebar[data-collapsed="true"] .nav-item { justify-content: center; padding: 0; height: 38px; }
.sidebar[data-collapsed="true"] .nav-ic { width: 22px; height: 22px; }
.sidebar[data-collapsed="true"] .major-trigger { justify-content: center; padding: 7px; }
.sidebar[data-collapsed="true"] .sidebar-footer { padding: 8px; }
.sidebar[data-collapsed="true"] .sidebar-footer-row { flex-direction: column; align-items: center; }
.sidebar[data-collapsed="true"] .side-label { height: 0; overflow: hidden; padding: 0; }
.sidebar[data-collapsed="true"] .side-section { gap: 4px; }

/* 主区 */
.main {
  position: relative; z-index: 1; flex: 1; min-width: 0; min-height: 0;
  display: grid; grid-template-rows: minmax(0, 64fr) minmax(0, 36fr); gap: 12px;
  transition: grid-template-rows var(--dur-2) var(--ease-fluid);
}
.main[data-cal-min="true"] { grid-template-rows: 52px minmax(0, 1fr); }
.main[data-ctx-min="true"] { grid-template-rows: minmax(0, 1fr) 52px; }
.panel {
  position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: var(--surface); backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  box-shadow: var(--shadow); overflow: hidden;
}
.panel-head {
  flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 52px; padding: 9px 14px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-soft), transparent);
}
.panel-body { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; }
.collapsed-bar {
  display: none; align-items: center; gap: 10px; width: 100%; height: 100%; padding: 0 16px;
  text-align: left; color: var(--muted); font-size: 12px; background: var(--surface-soft);
  transition: background var(--dur-1), color var(--dur-1);
}
.collapsed-bar:hover { background: var(--accent-soft); color: var(--text); }
.collapsed-bar-title { font-weight: 600; color: var(--text-2); white-space: nowrap; }
.collapsed-bar-meta { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted-2); font-size: 11px; }
.collapsed-bar-btn { display: inline-flex; align-items: center; gap: 5px; color: var(--accent); font-size: 11.5px; white-space: nowrap; }
.main[data-cal-min="true"] .calendar-panel .panel-head,
.main[data-cal-min="true"] .calendar-panel .panel-body { display: none; }
.main[data-cal-min="true"] .calendar-panel .collapsed-bar { display: flex; }
.main[data-ctx-min="true"] .context-panel .panel-head,
.main[data-ctx-min="true"] .context-panel .panel-body { display: none; }
.main[data-ctx-min="true"] .context-panel .collapsed-bar { display: flex; }

/* 日历头 */
.calendar-head { gap: 10px; }
.cal-title-wrap { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cal-title-copy { display: flex; flex-direction: column; min-width: 0; }
.cal-title-copy h2 { font-size: 16px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; }
.range-hint {
  padding: 0; border: 0; background: none; text-align: left; color: var(--muted-2);
  font-size: 10px; letter-spacing: .02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color var(--dur-1);
}
.range-hint:hover { color: var(--accent); text-decoration: underline; }
.cal-actions { display: flex; align-items: center; gap: 6px; min-width: 0; }
.cal-nav { display: flex; align-items: center; gap: 2px; padding: 2px; border-radius: 10px; background: var(--surface-soft); border: 1px solid var(--line); }
.search-box {
  display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 9px; width: 210px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2);
  transition: border-color var(--dur-1), box-shadow var(--dur-1), width var(--dur-2) var(--ease-fluid);
}
.search-box:focus-within { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-box .ic { color: var(--muted-2); width: 15px; height: 15px; }
.search-box input { flex: 1; min-width: 0; border: 0 !important; background: none !important; padding: 0 !important; box-shadow: none !important; font-size: 12px; }
.search-enter { color: var(--muted-2); font-size: 10px; border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; line-height: 1.4; }
.view-switch-mobile { display: none; }
.mobile-only { display: none !important; }

/* 上下文头 */
.context-head { min-height: 52px; }
.ctx-title-wrap { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ctx-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); flex: 0 0 auto; }
.ctx-title-copy { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.ctx-title-copy h2 { font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ctx-title-copy p { color: var(--muted-2); font-size: 10.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ctx-actions { display: flex; align-items: center; gap: 4px; flex: 0 0 auto; }
.context-body { padding: 12px 14px 20px; }
.ctx-view { display: flex; flex-direction: column; gap: 12px; animation: ctxIn var(--dur-2) var(--ease-fluid); }
@keyframes ctxIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ctx-note { display: flex; align-items: flex-start; gap: 6px; color: var(--muted-2); font-size: 10.5px; line-height: 1.7; padding: 2px 2px 0; }
.ctx-note .ic { margin-top: 2px; }

/* 日历主体 */
.calendar-body { padding: 8px 14px 8px; display: flex; flex-direction: column; }
.cal-view { animation: calIn var(--dur-2) var(--ease-fluid); }
.cal-view-month { --cal-row-min: 63px; --cal-gap: 5px; flex: 1; min-height: 0; display: flex; flex-direction: column; }
@keyframes calIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.cal-weekdays { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; padding: 0 0 6px; color: var(--muted-2); font-size: 10px; letter-spacing: .08em; flex: 0 0 auto; }
.cal-weekdays span { text-align: center; }
.cal-weekdays .is-weekend { color: var(--muted); }
.cal-grid { flex: 1 1 auto; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); grid-auto-rows: minmax(var(--cal-row-min), 1fr); gap: var(--cal-gap); min-height: calc(6 * var(--cal-row-min) + 5 * var(--cal-gap)); }
.cal-cell {
  position: relative; display: flex; flex-direction: column; gap: 2px; min-width: 0; min-height: var(--cal-row-min);
  padding: 5px 5px 4px; border-radius: 11px; border: 1px solid transparent;
  background: color-mix(in srgb, var(--surface-2) 55%, transparent); cursor: pointer;
  transition: background var(--dur-1), border-color var(--dur-1), transform var(--dur-1), box-shadow var(--dur-1);
  overflow: hidden;
}
.cal-cell:hover { background: var(--surface-2); border-color: var(--line-strong); transform: translateY(-1px); }
.cal-cell.is-out { opacity: .36; }
.cal-cell.is-weekend { background: color-mix(in srgb, var(--surface-2) 72%, transparent); }
.cal-cell.is-today { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent), 0 0 20px color-mix(in srgb, var(--accent) 12%, transparent); }
.cal-cell.is-selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, var(--surface-2)); box-shadow: 0 0 0 1px var(--accent), 0 8px 20px color-mix(in srgb, var(--accent) 16%, transparent); }
.cell-head { display: flex; align-items: center; justify-content: space-between; gap: 2px; min-height: 18px; }
.cell-daynum { font-size: 11.5px; font-weight: 650; color: var(--text-2); font-variant-numeric: tabular-nums; padding: 0 2px; border-radius: 5px; }
.cal-cell.is-today .cell-daynum { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); padding: 0 5px; }
.cal-cell.is-out .cell-daynum { color: var(--muted-2); }
.cell-marks { display: flex; align-items: center; gap: 2px; }
.prep-mark {
  display: inline-flex; align-items: center; justify-content: center; height: 15px; padding: 0 4px;
  border: 1px dashed color-mix(in srgb, var(--grade-s) 75%, transparent); border-radius: 4px;
  background: color-mix(in srgb, var(--grade-s) 8%, transparent); color: var(--grade-s);
  font-size: 9px; line-height: 1; cursor: pointer; transition: background var(--dur-1);
}
.prep-mark:hover { background: color-mix(in srgb, var(--grade-s) 20%, transparent); }
.deadline-mark {
  display: inline-flex; align-items: center; height: 15px; padding: 0 4px; border-radius: 4px;
  background: var(--danger-soft); color: var(--danger); font-size: 9px; line-height: 1; border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
}
.cell-more-marks { color: var(--muted-2); font-size: 8.5px; }
.cell-events { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.event-chip {
  display: flex; align-items: center; gap: 3px; width: 100%; height: 18px; padding: 0 4px;
  border-radius: 5px; border: 1px solid transparent; background: var(--chip-bg);
  color: var(--text-2); font-size: 10px; line-height: 1; text-align: left; overflow: hidden;
  transition: background var(--dur-1), border-color var(--dur-1), transform var(--dur-1);
}
.event-chip:hover { transform: translateX(1px); border-color: var(--line-strong); }
.chip-grade { display: grid; place-items: center; width: 13px; height: 13px; flex: 0 0 auto; border-radius: 4px; font-size: 8.5px; font-weight: 800; color: #0b1020; }
.event-chip.grade-S { background: color-mix(in srgb, var(--grade-s) 12%, transparent); border-color: color-mix(in srgb, var(--grade-s) 22%, transparent); }
.event-chip.grade-S .chip-grade { background: linear-gradient(135deg, #ffe3a3, #e3a638); }
.event-chip.grade-A { background: color-mix(in srgb, var(--grade-a) 12%, transparent); border-color: color-mix(in srgb, var(--grade-a) 22%, transparent); }
.event-chip.grade-A .chip-grade { background: linear-gradient(135deg, #d3c5ff, #8b5cf6); color: #fff; }
.event-chip.grade-B { background: color-mix(in srgb, var(--grade-b) 10%, transparent); border-color: color-mix(in srgb, var(--grade-b) 20%, transparent); }
.event-chip.grade-B .chip-grade { background: linear-gradient(135deg, #8cf0d8, #10b981); color: #042018; }
.event-chip.grade-C { background: color-mix(in srgb, var(--grade-c) 9%, transparent); border-color: color-mix(in srgb, var(--grade-c) 16%, transparent); }
.event-chip.grade-C .chip-grade { background: linear-gradient(135deg, #dbe3ef, #94a3b8); color: #101828; }
.event-chip.is-related { border-style: dashed; }
.chip-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 9.8px; }
.chip-related { font-size: 8px; padding: 0 3px; border-radius: 3px; color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 14%, transparent); flex: 0 0 auto; }
.cell-more { font-size: 8.5px; color: var(--muted-2); padding-left: 2px; }
.cal-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; padding: 6px 2px 0; color: var(--muted-2); font-size: 9.5px; flex: 0 0 auto; }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.legend-label { color: var(--muted-2); }
.legend-item { display: inline-flex; align-items: center; gap: 4px; }
.legend-sep { width: 1px; height: 12px; background: var(--line); }
.cal-foot-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cal-month-count { color: var(--muted); white-space: nowrap; }
.cal-foot-note { display: inline-flex; align-items: center; gap: 3px; color: var(--muted-2); font-size: 9px; white-space: nowrap; }
.pending-hint {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 999px;
  color: var(--warn); background: color-mix(in srgb, var(--warn) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 25%, transparent); font-size: 10.5px;
  transition: background var(--dur-1);
}
.pending-hint:hover { background: color-mix(in srgb, var(--warn) 16%, transparent); }
.cal-disclaimer { flex: 1 0 100%; display: flex; align-items: center; gap: 5px; color: var(--muted-2); font-size: 9.8px; line-height: 1.6; border-top: 1px dashed var(--line); padding-top: 7px; margin-top: 2px; }
.cal-disclaimer .ic { flex: 0 0 auto; }
.cal-week-hint { color: var(--muted-2); }

/* 周视图 */
.cal-view-week { flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 10px; }
.week-strip { flex: 1; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 7px; align-items: stretch; }
.week-day {
  display: flex; flex-direction: column; gap: 6px; min-width: 0; min-height: 0;
  border-radius: 13px; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface-2) 60%, transparent);
  padding: 8px; transition: border-color var(--dur-1), background var(--dur-1);
}
.week-day.is-today { border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: color-mix(in srgb, var(--accent) 6%, var(--surface-2)); }
.week-day.is-selected { box-shadow: 0 0 0 1px var(--accent); }
.week-day-head { display: flex; align-items: baseline; justify-content: space-between; gap: 4px; border-bottom: 1px dashed var(--line); padding-bottom: 5px; }
.week-day-name { color: var(--muted-2); font-size: 10px; }
.week-day-num { color: var(--text); font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.week-day.is-today .week-day-num { color: var(--accent); }
.week-day-body { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.week-day-body .event-chip { height: 22px; font-size: 10.5px; }
.week-empty { color: var(--muted-2); font-size: 9.5px; padding: 8px 2px; }
.week-day-marks { display: flex; gap: 3px; flex-wrap: wrap; margin-top: auto; }
.cal-week-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--muted-2); font-size: 10px; border-top: 1px dashed var(--line); padding-top: 8px; }
.cal-week-hint { margin-left: auto; }

/* 列表视图 */
.cal-view-list { display: flex; flex-direction: column; gap: 14px; }
.list-pending-hint { display: flex; justify-content: flex-end; }
.list-group { display: flex; flex-direction: column; gap: 7px; }
.list-group-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 0 2px; }
.list-group-head h3 { font-size: 12.5px; color: var(--text-2); }
.list-group-head span { color: var(--muted-2); font-size: 10px; }
.list-rows { display: flex; flex-direction: column; gap: 6px; }
.list-row {
  display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 11px;
  border-radius: 12px; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  text-align: left; transition: border-color var(--dur-1), background var(--dur-1), transform var(--dur-1);
  min-width: 0;
}
.list-row:hover { border-color: var(--line-strong); background: var(--surface-2); transform: translateY(-1px); }
.list-date { display: flex; flex-direction: column; align-items: center; min-width: 44px; padding: 3px 4px; border-radius: 8px; background: var(--surface-soft); border: 1px solid var(--line); }
.list-date strong { font-size: 14px; font-variant-numeric: tabular-nums; color: var(--text); }
.list-date small { font-size: 9px; color: var(--muted-2); }
.list-grade { flex: 0 0 auto; }
.list-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.list-title { font-size: 12.5px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 6px; }
.list-meta { font-size: 10.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-sub { font-size: 10px; color: var(--muted-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-tail { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; flex: 0 0 auto; }
.list-days { font-size: 10px; color: var(--accent); }
.list-empty { padding: 30px; }

/* 空状态 */
.empty-state { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 34px 18px; }
.empty-state.small { padding: 18px; }
.empty-ic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); margin-bottom: 4px; }
.empty-ic .ic { width: 22px; height: 22px; }
.empty-state h3 { font-size: 14px; }
.empty-state p { color: var(--muted); font-size: 11.5px; max-width: 440px; line-height: 1.75; }
.empty-actions { display: flex; flex-wrap: wrap; gap: 7px; justify-content: center; margin-top: 6px; }

/* ------------------------------ 备考策略 / 事件卡片 ------------------------------ */
.day-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 2px 2px 0; }
.eyebrow { color: var(--accent); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 2px; }
.day-hero-copy h3 { font-size: 18px; letter-spacing: .01em; }
.day-sub { color: var(--muted); font-size: 11px; margin-top: 3px; }
.day-sub strong { color: var(--accent); }
.day-nav { display: flex; align-items: center; gap: 3px; }
.prep-alert { display: flex; align-items: flex-start; gap: 9px; padding: 10px 12px; border-radius: 12px; border: 1px dashed color-mix(in srgb, var(--grade-s) 45%, transparent); background: color-mix(in srgb, var(--grade-s) 7%, transparent); color: var(--grade-s); font-size: 11px; }
.prep-alert .ic { width: 17px; height: 17px; margin-top: 1px; flex: 0 0 auto; }
.prep-alert strong { color: var(--grade-s); }
.prep-alert p { color: var(--muted); margin-top: 2px; line-height: 1.65; }
.event-stack { display: flex; flex-direction: column; gap: 11px; }
.event-card {
  border-radius: var(--radius-md); border: 1px solid var(--line); background: color-mix(in srgb, var(--surface-2) 62%, transparent);
  overflow: hidden; animation: cardIn var(--dur-3) var(--ease-fluid) both;
  transition: border-color var(--dur-2), background var(--dur-2), transform var(--dur-2);
}
.event-card:hover { border-color: var(--line-strong); background: color-mix(in srgb, var(--surface-2) 80%, transparent); }
@keyframes cardIn { from { opacity: 0; transform: translateY(8px) scale(.995); } to { opacity: 1; transform: none; } }
.event-stack > .event-card:nth-child(1) { animation-delay: 0ms; }
.event-stack > .event-card:nth-child(2) { animation-delay: 30ms; }
.event-stack > .event-card:nth-child(3) { animation-delay: 60ms; }
.event-stack > .event-card:nth-child(4) { animation-delay: 90ms; }
.event-stack > .event-card:nth-child(5) { animation-delay: 120ms; }
.event-stack > .event-card:nth-child(6) { animation-delay: 150ms; }
.event-stack > .event-card:nth-child(n+7) { animation-delay: 170ms; }
.grade-border-S { border-top: 2px solid color-mix(in srgb, var(--grade-s) 65%, transparent); }
.grade-border-A { border-top: 2px solid color-mix(in srgb, var(--grade-a) 60%, transparent); }
.grade-border-B { border-top: 2px solid color-mix(in srgb, var(--grade-b) 45%, transparent); }
.grade-border-C { border-top: 2px solid color-mix(in srgb, var(--grade-c) 32%, transparent); }
.event-card-head { display: flex; align-items: flex-start; gap: 9px; padding: 11px 12px 8px; }
.event-grade { padding-top: 1px; }
.event-title-wrap { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.event-title-wrap h3 { font-size: 13.5px; line-height: 1.5; overflow-wrap: anywhere; }
.event-meta-line { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.event-card-tools { display: flex; align-items: center; gap: 2px; flex: 0 0 auto; }
.fav-btn { color: var(--muted-2); }
.fav-btn.is-fav { color: var(--grade-s); }
.fav-btn.is-fav .ic { fill: color-mix(in srgb, var(--grade-s) 28%, transparent); }
.fav-btn .ic { transition: transform var(--dur-1) var(--ease-fluid); }
.fav-btn:active .ic { transform: scale(1.25); }
.event-card-body { padding: 0 12px 12px; display: flex; flex-direction: column; gap: 8px; }
.event-summary { color: var(--text-2); font-size: 11.8px; line-height: 1.72; }
.event-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 6px; }
.fact { display: flex; flex-direction: column; gap: 1px; padding: 6px 8px; border-radius: 9px; background: var(--surface-soft); border: 1px solid var(--line); }
.fact-k { color: var(--muted-2); font-size: 9.5px; }
.fact-v { font-size: 11.5px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 3px; }
.fact-hint { color: var(--muted-2); font-size: 9px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.reason-line { color: var(--muted); font-size: 10.8px; line-height: 1.7; }
.reason-line strong { color: var(--text-2); font-weight: 600; }
.event-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px; }
.mini-section { padding: 8px 9px; border-radius: 10px; background: var(--surface-soft); border: 1px solid var(--line); }
.mini-section h4 { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: .04em; margin-bottom: 4px; }
.mini-section p { color: var(--text-2); font-size: 11px; line-height: 1.65; }
.tag-rows { display: flex; flex-direction: column; gap: 5px; }
.tag-row { display: flex; align-items: flex-start; gap: 8px; }
.tag-row-label { flex: 0 0 56px; color: var(--muted-2); font-size: 9.5px; padding-top: 3px; }
.tag-row-items { display: flex; flex-wrap: wrap; gap: 4px; min-width: 0; }
.card-details { border-top: 1px dashed var(--line); padding-top: 7px; }
.card-details summary { display: flex; align-items: center; gap: 5px; cursor: pointer; color: var(--muted); font-size: 10.5px; list-style: none; padding: 3px 0; transition: color var(--dur-1); }
.card-details summary::-webkit-details-marker { display: none; }
.card-details summary:hover { color: var(--accent); }
.card-details[open] summary { color: var(--accent); margin-bottom: 7px; }
.card-details-body { display: flex; flex-direction: column; gap: 10px; }
.date-block { display: flex; flex-direction: column; gap: 5px; padding: 9px 10px; border-radius: 11px; background: var(--surface-soft); border: 1px solid var(--line); }
.date-block.is-pending { border-style: dashed; border-color: color-mix(in srgb, var(--warn) 30%, transparent); background: color-mix(in srgb, var(--warn) 4%, transparent); }
.date-status-row { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; margin-bottom: 1px; }
.date-signup-highlight { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; color: var(--muted-2); font-size: 9px; }
.date-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 7px; font-size: 11px; color: var(--text-2); }
.date-label { color: var(--muted-2); font-size: 9.5px; min-width: 62px; }
.date-line strong { font-weight: 600; color: var(--text); font-size: 11.5px; }
.date-count { color: var(--accent); font-size: 9.5px; }
.date-count.is-urgent { color: var(--danger); font-weight: 600; }
.date-note { color: var(--muted-2); font-size: 9px; }
.date-disclaimer { color: var(--muted-2); font-size: 9px; border-top: 1px dashed var(--line); padding-top: 5px; margin-top: 2px; }
.pending-date-line { display: flex; align-items: center; gap: 5px; color: var(--warn); font-size: 12px; }
.pending-date-line strong { color: var(--warn); }
.pending-reason { color: var(--muted); font-size: 10.5px; line-height: 1.7; }
.pending-reason-inline { display: flex; gap: 5px; color: var(--warn); font-size: 10px; line-height: 1.65; }
.card-section { display: flex; flex-direction: column; gap: 6px; }
.card-section h4 { display: flex; align-items: center; gap: 5px; font-size: 10.5px; color: var(--muted); font-weight: 600; letter-spacing: .03em; flex-wrap: wrap; }
.card-section h4 small { color: var(--muted-2); font-size: 9px; font-weight: 400; }
.rec-list { display: flex; flex-direction: column; gap: 5px; }
.rec-list li { padding: 7px 9px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-soft); font-size: 10.8px; color: var(--text-2); }
.rec-list strong { color: var(--text); }
.placeholder-block { padding: 9px 10px; border-radius: 10px; border: 1px dashed var(--line-strong); background: var(--surface-soft); font-size: 10.6px; color: var(--muted); line-height: 1.7; display: flex; flex-direction: column; gap: 3px; }
.placeholder-block strong { color: var(--text-2); }
.placeholder-tag { align-self: flex-start; padding: 0 6px; border-radius: 4px; background: color-mix(in srgb, var(--warn) 12%, transparent); color: var(--warn); font-size: 9px; }
.placeholder-block code { color: var(--accent); }
.material-empty { border: 1px dashed var(--line-strong); border-radius: 10px; padding: 9px; background: var(--surface-soft); }
.material-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 5px; }
.material-field { display: flex; flex-direction: column; gap: 1px; padding: 5px 7px; border-radius: 7px; background: var(--chip-bg); }
.material-field span { color: var(--muted-2); font-size: 8.5px; }
.material-field strong { color: var(--text-2); font-size: 10.5px; font-weight: 550; }
.material-keywords { color: var(--muted); font-size: 10px; margin-top: 6px; }
.material-keywords code { color: var(--accent); }
.material-note { display: flex; gap: 4px; color: var(--muted-2); font-size: 9px; line-height: 1.65; margin-top: 5px; }
.material-list { display: flex; flex-direction: column; gap: 6px; }
.material-item { padding: 8px 9px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-soft); font-size: 10.5px; }
.material-item strong { font-size: 11px; color: var(--text); }
.material-meta { color: var(--muted-2); font-size: 9.5px; margin: 1px 0 3px; }
.material-item p { color: var(--text-2); line-height: 1.6; }
.link-grid { display: flex; flex-wrap: wrap; gap: 7px 14px; padding-top: 2px; }
.link-field { display: flex; align-items: center; gap: 6px; min-width: 0; }
.link-label { color: var(--muted-2); font-size: 9.5px; }
.source-block { display: flex; flex-direction: column; gap: 4px; border-top: 1px dashed var(--line); padding-top: 7px; }
.source-line { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 10px; }
.source-label { display: inline-flex; align-items: center; gap: 4px; color: var(--muted-2); }
.source-link { color: var(--accent); font-size: 10.5px; display: inline-flex; align-items: center; gap: 3px; }
.source-link:hover { text-decoration: underline; }
.source-meta { color: var(--muted-2); font-size: 9px; }
.source-quote summary { cursor: pointer; color: var(--muted-2); font-size: 9.5px; list-style: none; }
.source-quote summary:hover { color: var(--accent); }
.source-quote blockquote { margin: 5px 0 0; padding: 7px 9px; border-left: 2px solid var(--line-strong); border-radius: 0 8px 8px 0; background: var(--surface-soft); color: var(--muted); font-size: 9.8px; line-height: 1.7; }
.source-note { color: var(--muted-2); font-size: 9px; line-height: 1.65; }
.card-actions { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 4px; border-top: 1px dashed var(--line); margin-top: 2px; }
.card-actions .btn.is-added { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.card-actions .fav-btn.is-fav { color: var(--grade-s); }
.event-card.is-compact .event-card-head { padding: 9px 10px 6px; }
.event-card.is-compact .event-card-body { padding: 0 10px 10px; gap: 6px; }
.event-card.is-compact .event-title-wrap h3 { font-size: 12.5px; }
.event-card.is-compact .event-summary { font-size: 11px; }
.event-card.is-compact .event-facts { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
.event-card.is-detail { border-top-width: 1px; }
.detail-view .event-card-head h3 { display: none; }
.detail-view .event-card-head { padding-bottom: 7px; }
.detail-view .event-title-wrap { gap: 2px; }
.nearby-block { display: flex; flex-direction: column; gap: 6px; padding: 10px 12px; border-radius: 12px; border: 1px dashed var(--line); background: var(--surface-soft); }
.nearby-block h4 { color: var(--muted); font-size: 10px; letter-spacing: .04em; }
.nearby-list { display: flex; flex-wrap: wrap; gap: 6px; }
.nearby-item { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface-2); font-size: 10.5px; transition: border-color var(--dur-1); }
.nearby-item:hover { border-color: var(--accent); }
.nearby-name { color: var(--text-2); }
.nearby-date { color: var(--muted-2); font-size: 9.5px; }
.day-footer-note { color: var(--muted-2); font-size: 9.5px; display: flex; align-items: center; gap: 4px; border-top: 1px dashed var(--line); padding-top: 8px; line-height: 1.6; }

/* ------------------------------ 专业推荐 ------------------------------ */
.major-onboarding { display: flex; flex-direction: column; gap: 12px; padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: linear-gradient(150deg, var(--accent-soft), transparent 60%); }
.onboarding-copy h3 { font-size: 16px; margin: 2px 0 5px; }
.onboarding-copy p { color: var(--muted); font-size: 11.5px; line-height: 1.7; }
.onboarding-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.major-grid { display: flex; flex-direction: column; gap: 8px; }
.major-group h4 { color: var(--muted-2); font-size: 9.5px; letter-spacing: .1em; margin-bottom: 4px; }
.major-chip-row { display: flex; flex-wrap: wrap; gap: 5px; }
.major-chip { padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface-2); color: var(--text-2); font-size: 11px; transition: all var(--dur-1); }
.major-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); transform: translateY(-1px); }
.rec-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 8px 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-soft); }
.rec-selected { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; min-width: 0; }
.selected-major { display: inline-flex; align-items: center; gap: 4px; padding: 3px 4px 3px 9px; border-radius: 999px; background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); color: var(--accent); font-size: 11px; }
.selected-major-x { width: 17px; height: 17px; border-radius: 50%; display: grid; place-items: center; color: var(--accent); font-size: 13px; line-height: 1; transition: background var(--dur-1); }
.selected-major-x:hover { background: color-mix(in srgb, var(--accent) 25%, transparent); }
.rec-mode { display: flex; align-items: center; gap: 8px; }
.rec-mode .muted { font-size: 10px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.section-head h3 { font-size: 12.5px; display: inline-flex; align-items: center; gap: 6px; }
.section-sub { color: var(--muted-2); font-size: 9.5px; line-height: 1.5; }
.count-pill { display: inline-flex; min-width: 17px; height: 17px; align-items: center; justify-content: center; padding: 0 5px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-size: 9.5px; }
.relation-panel { display: flex; flex-direction: column; gap: 8px; padding: 11px 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface-soft); }
.relation-current { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.relation-current-major { padding: 3px 10px; border-radius: 999px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 11px; font-weight: 600; box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 25%, transparent); }
.relation-arrow { color: var(--muted-2); }
.relation-expand-label { color: var(--muted-2); font-size: 9.5px; letter-spacing: .08em; }
.relation-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 7px; }
.relation-card { padding: 7px 9px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); border-left-width: 2px; }
.relation-0 { border-left-color: var(--grade-b); }
.relation-1 { border-left-color: var(--accent); }
.relation-2 { border-left-color: var(--grade-a); }
.relation-card-head { display: flex; align-items: center; justify-content: space-between; gap: 5px; }
.relation-card-head strong { font-size: 11px; }
.relation-reason { color: var(--muted); font-size: 9.5px; line-height: 1.6; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.relation-via { color: var(--muted-2); font-size: 9px; margin-top: 2px; }
.relation-matrix-wrap summary { cursor: pointer; color: var(--muted); font-size: 10px; list-style: none; padding: 2px 0 5px; }
.relation-matrix-wrap summary::-webkit-details-marker { display: none; }
.relation-matrix-wrap summary:hover { color: var(--accent); }
.relation-matrix { width: 100%; border-collapse: collapse; font-size: 10px; }
.relation-matrix th { color: var(--muted-2); font-weight: 500; text-align: center; padding: 4px 5px; border-bottom: 1px solid var(--line); }
.relation-matrix th:first-child, .relation-matrix th:nth-child(2) { text-align: left; }
.relation-matrix td { text-align: center; padding: 4px 5px; border-bottom: 1px solid var(--line); color: var(--text-2); }
.relation-matrix td.matrix-major { text-align: left; color: var(--text); font-size: 10.5px; }
.relation-matrix tr:last-child td { border-bottom: 0; }
.matrix-cell { display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 20px; border-radius: 5px; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.matrix-cell.has { background: linear-gradient(90deg, var(--accent-soft), transparent); color: var(--text); font-weight: 600; }
.relation-note { color: var(--muted-2); font-size: 9.5px; line-height: 1.65; display: flex; gap: 4px; }
.rec-sort-note { display: flex; align-items: center; gap: 5px; color: var(--muted-2); font-size: 9.5px; }
.rec-section { display: flex; flex-direction: column; gap: 8px; }
.rec-cards { display: flex; flex-direction: column; gap: 8px; }

/* ------------------------------ 考试计划 ------------------------------ */
.plan-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 9px 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-soft); }
.plan-stats { display: flex; flex-wrap: wrap; gap: 5px; }
.stat-chip { display: inline-flex; align-items: baseline; gap: 4px; padding: 4px 9px; border-radius: 8px; border: 1px solid var(--line); background: var(--chip-bg); color: var(--muted); font-size: 9.5px; }
.stat-chip strong { font-size: 13px; color: var(--text); font-variant-numeric: tabular-nums; }
.stat-chip.is-danger { border-color: color-mix(in srgb, var(--danger) 30%, transparent); background: var(--danger-soft); }
.stat-chip.is-danger strong { color: var(--danger); }
.plan-head-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.plan-section { display: flex; flex-direction: column; gap: 7px; }
.plan-gantt-hint { display: flex; align-items: center; gap: 4px; color: var(--muted-2); font-size: 9.5px; }
.gantt-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-soft); padding: 8px 10px 10px; }
.gantt { min-width: 620px; display: flex; flex-direction: column; gap: 5px; }
.gantt-axis { position: relative; height: 20px; margin-left: 168px; border-bottom: 1px dashed var(--line); }
.gantt-axis-label { position: absolute; bottom: 3px; left: var(--left); transform: translateX(-2px); color: var(--muted-2); font-size: 8.5px; white-space: nowrap; }
.gantt-axis-label:nth-child(even) { display: none; }
.gantt-today-flag { position: absolute; bottom: 3px; left: var(--left); transform: translateX(-50%); color: var(--accent); font-size: 9px; white-space: nowrap; background: var(--surface-2); padding: 0 4px; border-radius: 4px; border: 1px solid var(--line); }
.gantt-row { display: flex; align-items: center; gap: 8px; min-height: 30px; border-radius: 7px; padding: 1px 2px; transition: background var(--dur-1); }
.gantt-row:hover { background: var(--chip-bg); }
.gantt-label { flex: 0 0 160px; width: 160px; display: flex; align-items: center; gap: 5px; min-width: 0; }
.gantt-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10.5px; color: var(--text-2); }
.gantt-daysleft { flex: 0 0 auto; font-size: 9px; color: var(--muted-2); }
.gantt-track { position: relative; flex: 1; height: 26px; border-radius: 6px; background: color-mix(in srgb, var(--surface-2) 45%, transparent); min-width: 300px; }
.gantt-month-tick { position: absolute; top: 0; bottom: 0; left: var(--left); width: 1px; background: var(--grid-line); }
.gantt-bar { position: absolute; top: 7px; height: 12px; left: var(--left); width: var(--width); min-width: 3px; border-radius: 5px; background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 65%, transparent), color-mix(in srgb, var(--accent-2) 55%, transparent)); box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 18%, transparent); }
.gantt-bar.is-conflict { background: linear-gradient(90deg, rgba(255, 112, 133, .75), rgba(255, 160, 80, .6)); box-shadow: 0 2px 8px rgba(255, 112, 133, .25); }
.gantt-exam { position: absolute; top: 3px; bottom: 3px; left: var(--left); width: 2px; border-radius: 2px; background: var(--grade-s); box-shadow: 0 0 6px rgba(245, 194, 107, .5); }
.gantt-today { position: absolute; top: 0; bottom: 0; left: var(--left); width: 1px; background: var(--accent); opacity: .8; }
.gantt-row.is-severe .gantt-track { box-shadow: inset 0 0 0 1px rgba(255, 112, 133, .35); }
.gantt-empty { padding: 18px; border: 1px dashed var(--line-strong); border-radius: 12px; color: var(--muted); font-size: 11px; text-align: center; line-height: 1.7; background: var(--surface-soft); }
.conflict-empty { padding: 12px; border-radius: 10px; border: 1px dashed var(--line); background: var(--surface-soft); color: var(--muted); font-size: 10.5px; }
.conflict-card { padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-soft); display: flex; flex-direction: column; gap: 5px; }
.conflict-card.is-warning { border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: color-mix(in srgb, var(--warn) 5%, transparent); }
.conflict-card.is-severe { border-color: color-mix(in srgb, var(--danger) 40%, transparent); background: var(--danger-soft); }
.conflict-head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.conflict-icon { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 6px; background: var(--danger); color: #fff; font-size: 11px; font-weight: 800; flex: 0 0 auto; }
.conflict-card.is-warning .conflict-icon { background: var(--warn); color: #201600; }
.conflict-head strong { font-size: 11.5px; }
.conflict-days { color: var(--muted); font-size: 9.5px; margin-left: auto; }
.conflict-advice { color: var(--text-2); font-size: 10.5px; line-height: 1.7; }
.conflict-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-soft); }
.priority-table { width: 100%; border-collapse: collapse; font-size: 10.5px; min-width: 560px; }
.priority-table th { text-align: left; color: var(--muted-2); font-weight: 500; font-size: 9.5px; padding: 7px 9px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.priority-table td { padding: 7px 9px; border-bottom: 1px solid var(--line); color: var(--text-2); vertical-align: middle; }
.priority-table tr:last-child td { border-bottom: 0; }
.priority-row:hover { background: var(--chip-bg); }
.priority-row.is-past { opacity: .55; }
.priority-rank { color: var(--muted-2); font-variant-numeric: tabular-nums; }
.priority-name { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; color: var(--text); font-weight: 550; }
.priority-name:hover { color: var(--accent); }
.priority-sub { display: block; color: var(--muted-2); font-size: 9px; margin-top: 1px; }
.priority-score { font-weight: 700; font-size: 12px; font-variant-numeric: tabular-nums; }
.score-max { color: var(--grade-s); }
.score-high { color: var(--accent); }
.score-normal { color: var(--text); }
.priority-label { display: block; color: var(--muted-2); font-size: 8.5px; }
.pending-plan-row td { color: var(--muted); }
.pending-plan-reason { display: block; color: var(--muted-2); font-size: 9px; margin-top: 1px; }
.plan-formula { color: var(--muted-2); font-size: 9.5px; line-height: 1.65; }
.plan-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding-top: 8px; border-top: 1px dashed var(--line); }
.plan-footer-note { margin-left: auto; color: var(--muted-2); font-size: 9px; }
.plan-gantt-legend { color: var(--muted-2); font-size: 9px; }

/* ------------------------------ 考历速览 ------------------------------ */
.overview-legend { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 10.5px; padding: 0 2px; }
.overview-legend span { display: inline-flex; align-items: center; gap: 5px; }
.overview-today { color: var(--accent); font-variant-numeric: tabular-nums; }
.overview-section { display: flex; flex-direction: column; gap: 6px; }
.soon-section { padding: 10px 11px; border-radius: 13px; border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); background: var(--accent-soft); }
.soon-strip { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.soon-card { flex: 0 0 auto; display: flex; flex-direction: column; gap: 3px; padding: 7px 10px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-2); text-align: left; transition: border-color var(--dur-1); }
.soon-card:hover { border-color: var(--accent); }
.soon-card span { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text); font-weight: 550; }
.soon-card small { color: var(--muted-2); font-size: 9px; }
.overview-list { display: flex; flex-direction: column; gap: 5px; }
.overview-row { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface-2) 55%, transparent); text-align: left; transition: border-color var(--dur-1), background var(--dur-1); }
.overview-row:hover { border-color: var(--line-strong); background: var(--surface-2); }
.overview-row.is-urgent { border-color: color-mix(in srgb, var(--danger) 35%, transparent); background: var(--danger-soft); }
.overview-grade { flex: 0 0 auto; }
.overview-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.overview-title { font-size: 11.5px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.overview-meta, .overview-sub { color: var(--muted-2); font-size: 9.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.overview-status { flex: 0 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 4px; max-width: 220px; }
.overview-countdown { color: var(--muted); font-size: 9px; }
.overview-empty { color: var(--muted-2); font-size: 10.5px; padding: 8px 10px; border: 1px dashed var(--line); border-radius: 9px; }
.overview-pending { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; padding: 9px 11px; border-radius: 11px; border: 1px dashed var(--line-strong); background: var(--surface-soft); color: var(--muted); font-size: 10.5px; }
.overview-pending span { display: inline-flex; align-items: center; gap: 4px; }

/* ------------------------------ 筛选 ------------------------------ */
.filter-form { display: flex; flex-direction: column; gap: 12px; }
.filter-section { display: flex; flex-direction: column; gap: 6px; padding-bottom: 10px; border-bottom: 1px dashed var(--line); }
.filter-section h4 { font-size: 11px; color: var(--text-2); display: flex; align-items: baseline; gap: 6px; }
.filter-section h4 small { color: var(--muted-2); font-size: 9px; font-weight: 400; }
.filter-field { display: flex; align-items: center; gap: 8px; font-size: 10.5px; color: var(--muted); }
.filter-field > span { white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; }
.filter-field input, .filter-field select { flex: 1; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-row .filter-field { flex: 1; min-width: 140px; }
.filter-majors { display: flex; flex-direction: column; gap: 7px; max-height: 220px; overflow-y: auto; padding-right: 3px; }
.filter-major-group { display: flex; flex-direction: column; gap: 4px; }
.filter-sub-label { color: var(--muted-2); font-size: 9px; letter-spacing: .06em; }
.filter-sub-line { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.filter-result { padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-soft); color: var(--muted); font-size: 10.5px; }
.filter-result strong { color: var(--accent); }
.filter-actions { display: flex; flex-wrap: wrap; gap: 7px; }

/* ------------------------------ 收藏 ------------------------------ */
.fav-list { display: flex; flex-direction: column; gap: 5px; }
.fav-row { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface-2) 55%, transparent); }
.fav-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.fav-name { text-align: left; color: var(--text); font-size: 11.5px; font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fav-name:hover { color: var(--accent); }
.fav-meta { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; color: var(--muted-2); font-size: 9.5px; }
.fav-actions { display: flex; align-items: center; gap: 2px; flex: 0 0 auto; }

/* ------------------------------ 待公布 ------------------------------ */
.pending-intro { display: flex; gap: 10px; padding: 11px 12px; border-radius: 13px; border: 1px solid color-mix(in srgb, var(--warn) 22%, transparent); background: color-mix(in srgb, var(--warn) 5%, transparent); }
.pending-intro .empty-ic { width: 36px; height: 36px; margin: 0; flex: 0 0 auto; background: color-mix(in srgb, var(--warn) 12%, transparent); color: var(--warn); }
.pending-intro h3 { font-size: 13px; margin-bottom: 3px; }
.pending-intro p { color: var(--muted); font-size: 10.5px; line-height: 1.7; }
.pending-intro strong { color: var(--text-2); }
.pending-group { display: flex; flex-direction: column; gap: 6px; }
.pending-list { display: flex; flex-direction: column; gap: 6px; }
.pending-row { border-radius: 11px; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface-2) 55%, transparent); overflow: hidden; }
.pending-row-head { display: flex; align-items: center; gap: 8px; padding: 8px 10px 5px; }
.pending-row-title { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.pending-row-title strong { font-size: 11.5px; overflow-wrap: anywhere; }
.pending-row-meta { color: var(--muted-2); font-size: 9.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pending-row-body { padding: 0 10px 9px; display: flex; flex-direction: column; gap: 4px; }
.pending-signup { color: var(--muted); font-size: 10px; }
.pending-hint-line { color: var(--muted-2); font-size: 9.5px; }
.pending-actions { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 2px; }

/* ------------------------------ 搜索 ------------------------------ */
.search-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 0 2px; }
.search-head h3 { font-size: 13px; }
.search-q { color: var(--accent); }
.search-list { display: flex; flex-direction: column; gap: 5px; }
.search-row { display: flex; align-items: center; gap: 9px; width: 100%; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface-2) 55%, transparent); text-align: left; transition: border-color var(--dur-1), background var(--dur-1); }
.search-row:hover { border-color: var(--accent); background: var(--surface-2); }
.search-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.search-name { font-size: 11.5px; font-weight: 550; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-meta { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; color: var(--muted-2); font-size: 9.5px; }
.search-tail { color: var(--muted-2); font-size: 9px; flex: 0 0 auto; }

/* ------------------------------ 设置 ------------------------------ */
.settings-section { display: flex; flex-direction: column; gap: 7px; padding-bottom: 12px; border-bottom: 1px dashed var(--line); }
.settings-section:last-of-type { border-bottom: 0; }
.settings-card { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-soft); flex-wrap: wrap; }
.account-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 16px; font-weight: 700; flex: 0 0 auto; }
.account-copy { flex: 1; min-width: 140px; display: flex; flex-direction: column; gap: 1px; }
.account-copy strong { font-size: 12.5px; }
.account-copy span { color: var(--muted-2); font-size: 9.5px; overflow-wrap: anywhere; }
.account-actions { display: flex; gap: 5px; }
.settings-hint { display: flex; align-items: flex-start; gap: 5px; color: var(--muted-2); font-size: 9.5px; line-height: 1.65; }
.settings-hint strong { color: var(--text-2); }
.settings-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 4px 2px; flex-wrap: wrap; }
.settings-label { color: var(--text-2); font-size: 11px; }
.settings-value { color: var(--muted-2); font-size: 10px; }
.settings-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.data-stats { color: var(--muted-2); font-size: 9.5px; line-height: 1.65; padding: 2px; }
.custom-list { display: flex; flex-direction: column; gap: 5px; }
.custom-row { display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-soft); }
.custom-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.custom-main strong { font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.custom-main span { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; color: var(--muted-2); font-size: 9px; }
.disclaimer-card { padding: 10px 12px; border-radius: 11px; border: 1px dashed var(--line-strong); background: var(--surface-soft); display: flex; flex-direction: column; gap: 5px; }
.disclaimer-card p { color: var(--muted); font-size: 9.8px; line-height: 1.7; }
.disclaimer-card strong { color: var(--text-2); }

/* ------------------------------ 详情 / 表单 ------------------------------ */
.detail-view { display: flex; flex-direction: column; gap: 10px; }
.detail-custom-actions { display: flex; gap: 6px; justify-content: flex-end; }
.detail-note { color: var(--muted-2); font-size: 9.5px; line-height: 1.65; display: flex; gap: 4px; align-items: flex-start; border-top: 1px dashed var(--line); padding-top: 7px; }
.custom-form { display: flex; flex-direction: column; gap: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 9px; }
.form-field { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.form-field > span { color: var(--muted); font-size: 10px; }
.form-field-wide { grid-column: 1 / -1; }
.form-major-grid { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; border: 1px solid var(--line); border-radius: 10px; max-height: 140px; overflow-y: auto; }
.custom-date-fieldset { border: 1px dashed var(--line-strong); border-radius: 11px; padding: 9px 11px 11px; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.custom-date-fieldset legend { color: var(--warn); font-size: 9.5px; padding: 0 5px; }
.form-hint { color: var(--muted-2); font-size: 9.5px; line-height: 1.65; display: flex; gap: 4px; align-items: flex-start; }
.form-error { padding: 7px 10px; border-radius: 8px; background: var(--danger-soft); color: var(--danger); font-size: 10.5px; border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); }
.form-actions { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.major-picker { display: flex; flex-direction: column; gap: 11px; }
.major-picker-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.major-picker-head h3 { font-size: 15px; }
.major-picker-head p { color: var(--muted); font-size: 10.5px; line-height: 1.65; margin-top: 2px; }
.major-picker-groups { display: flex; flex-direction: column; gap: 9px; }
.major-picker-group h4 { color: var(--muted-2); font-size: 9.5px; letter-spacing: .08em; margin-bottom: 4px; }

/* ------------------------------ 弹窗 ------------------------------ */
.modal-root { position: fixed; inset: 0; z-index: 110; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3, 7, 18, .58); backdrop-filter: blur(8px); opacity: 0; transition: opacity var(--dur-2); }
.modal-root.is-open .modal-backdrop { opacity: 1; }
.modal {
  position: relative; width: min(640px, 94vw); max-height: min(86dvh, 900px); display: flex; flex-direction: column;
  border-radius: var(--radius-xl); border: 1px solid var(--line-strong); background: var(--surface-solid);
  box-shadow: 0 40px 100px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .04);
  overflow: hidden; opacity: 0; transform: translateY(12px) scale(.985);
  transition: opacity var(--dur-2) var(--ease-fluid), transform var(--dur-2) var(--ease-fluid);
}
.modal-root.is-open .modal { opacity: 1; transform: none; }
.modal-detail { width: min(760px, 95vw); }
.modal-login { width: min(560px, 94vw); }
.modal-plan-picker { width: min(660px, 95vw); height: min(78dvh, 760px); }
.modal-major { width: min(720px, 95vw); max-height: min(84dvh, 840px); }
.modal-custom { width: min(820px, 96vw); height: min(86dvh, 900px); }
.modal-confirm { width: min(440px, 92vw); }
.modal-top { flex: 0 0 auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; padding: 14px 16px 11px; border-bottom: 1px solid var(--line); background: var(--surface-solid); }
.modal-top-copy { min-width: 0; }
.modal-top-copy h2 { font-size: 16px; overflow-wrap: anywhere; }
.modal-top-copy p { color: var(--muted-2); font-size: 10.5px; margin-top: 2px; }
.modal-eyebrow { display: block; color: var(--accent); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 2px; }
.modal-scroll { flex: 1; min-height: 0; overflow-y: auto; padding: 13px 16px 18px; }
.modal-confirm-body { padding: 20px; display: flex; flex-direction: column; gap: 9px; }
.modal-confirm-body h2 { font-size: 15px; }
.modal-confirm-body p { color: var(--muted); font-size: 11.5px; line-height: 1.75; word-break: break-word; }
.modal-login { overflow-y: auto; }
body.modal-open { overflow: hidden; }

/* 登录弹窗 */
.login-wrap { display: flex; flex-direction: column; gap: 11px; padding: 16px 18px 18px; }
.login-brand { display: flex; align-items: center; gap: 10px; }
.login-logo { width: 42px; height: 42px; border-radius: 12px; box-shadow: 0 8px 22px rgba(70, 110, 255, .3); }
.login-brand h2 { font-size: 18px; letter-spacing: .01em; background: linear-gradient(120deg, var(--text), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.login-brand p { color: var(--muted-2); font-size: 10px; letter-spacing: .06em; }
.login-close { margin-left: auto; }
.login-error { display: flex; align-items: center; gap: 5px; padding: 7px 10px; border-radius: 8px; background: var(--danger-soft); color: var(--danger); font-size: 10.5px; border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); }
.login-section-label { color: var(--muted-2); font-size: 9.5px; letter-spacing: .1em; }
.login-accounts { display: flex; flex-direction: column; gap: 6px; max-height: 250px; overflow-y: auto; }
.login-account { border-radius: 12px; border: 1px solid var(--line); background: var(--surface-soft); overflow: hidden; transition: border-color var(--dur-1); }
.login-account.is-target { border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: var(--accent-soft); }
.login-account-main { display: flex; align-items: center; gap: 9px; width: 100%; padding: 9px 11px; text-align: left; }
.login-account-main:hover { background: var(--chip-bg); }
.login-avatar { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 13px; font-weight: 700; flex: 0 0 auto; }
.login-account-copy { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.login-account-copy strong { font-size: 12px; display: flex; align-items: center; gap: 5px; }
.login-account-copy span { color: var(--muted-2); font-size: 9.5px; display: inline-flex; align-items: center; gap: 3px; }
.login-account-arrow { color: var(--muted-2); }
.login-account-arrow .ic { width: 14px; height: 14px; }
.login-password { display: flex; gap: 6px; padding: 0 11px 10px; }
.login-password input { flex: 1; }
.login-empty { color: var(--muted); font-size: 10.5px; line-height: 1.7; padding: 6px 2px; }
.login-divider { display: flex; align-items: center; gap: 10px; color: var(--muted-2); font-size: 9px; letter-spacing: .1em; }
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.login-guest-row { display: flex; justify-content: center; }
.login-create { border: 1px dashed var(--line-strong); border-radius: 11px; padding: 8px 10px; background: var(--surface-soft); }
.login-create summary { cursor: pointer; color: var(--muted); font-size: 10.5px; display: flex; align-items: center; gap: 5px; list-style: none; }
.login-create summary::-webkit-details-marker { display: none; }
.login-create[open] summary { color: var(--accent); margin-bottom: 8px; }
.login-create form { display: flex; flex-direction: column; gap: 8px; }
.login-note { color: var(--muted-2); font-size: 9px; line-height: 1.7; display: flex; gap: 4px; align-items: flex-start; }
.login-note strong { color: var(--text-2); }

/* 计划选择器 */
.picker-search { flex: 0 0 auto; padding: 10px 16px 4px; }
.picker-search .search-box { width: 100%; }
.picker-row { display: flex; align-items: center; gap: 9px; padding: 8px 9px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-soft); margin-bottom: 5px; }
.picker-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.picker-main strong { font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.picker-main span { color: var(--muted-2); font-size: 9.5px; }
.picker-footer { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10.5px; background: var(--surface-solid); }

/* ------------------------------ Toast ------------------------------ */
.toast-root { position: fixed; right: 18px; bottom: 18px; z-index: 130; display: flex; flex-direction: column; gap: 7px; pointer-events: none; max-width: min(380px, 90vw); }
.toast { display: flex; align-items: flex-start; gap: 7px; padding: 9px 13px; border-radius: 11px; background: var(--surface-solid); border: 1px solid var(--line-strong); box-shadow: var(--shadow-soft); color: var(--text-2); font-size: 11.5px; line-height: 1.55; opacity: 0; transform: translateY(8px); transition: opacity var(--dur-2), transform var(--dur-2) var(--ease-fluid); }
.toast .ic { color: var(--accent); margin-top: 1px; }
.toast.is-in { opacity: 1; transform: none; }
.toast-success { border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.toast-success .ic { color: var(--ok); }
.toast-warn { border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.toast-warn .ic { color: var(--warn); }

/* ------------------------------ 致命错误 ------------------------------ */
.fatal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px; background: var(--bg); color: var(--text); text-align: center; }
.fatal strong { color: var(--danger); display: block; margin-bottom: 6px; font-size: 16px; }
.fatal p { color: var(--muted); font-size: 12px; line-height: 1.8; max-width: 560px; }

/* ------------------------------ 移动端底部导航 ------------------------------ */
.mobile-nav { display: none; }
.drawer-mask { display: none; }

/* ------------------------------ 响应式 ------------------------------ */
@media (max-width: 1180px) {
  :root { --sidebar-w: 236px; }
  .search-box { width: 168px; }
  .cal-actions { gap: 4px; }
}

@media (max-width: 899px) {
  body { overflow: hidden; }
  .app { display: block; padding: 0; height: 100dvh; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; z-index: 70; width: min(290px, 86vw); flex: none;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0; transform: translateX(-104%);
    transition: transform var(--dur-2) var(--ease-fluid); box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
  }
  .app.is-drawer-open .sidebar { transform: none; }
  .sidebar[data-collapsed="true"] { width: min(290px, 86vw); }
  .sidebar[data-collapsed="true"] .brand-copy,
  .sidebar[data-collapsed="true"] .user-meta,
  .sidebar[data-collapsed="true"] .major-trigger-copy { display: flex; }
  .sidebar[data-collapsed="true"] .nav-label,
  .sidebar[data-collapsed="true"] .side-data-stat,
  .sidebar[data-collapsed="true"] .side-quiet-btn,
  .sidebar[data-collapsed="true"] .sidebar-note { display: block; }
  .sidebar[data-collapsed="true"] .nav-badge { display: inline-flex; }
  .sidebar[data-collapsed="true"] .nav-dot { display: block; }
  .sidebar[data-collapsed="true"] .major-trigger-chevron { display: block; }
  .sidebar[data-collapsed="true"] .sidebar-divider { display: block; height: 1px; }
  .sidebar[data-collapsed="true"] .user-chevron { display: block; }
  .sidebar[data-collapsed="true"] .side-label { height: auto; overflow: visible; padding: 0 4px; }
  .sidebar[data-collapsed="true"] .sidebar-scroll { padding: 14px 12px 8px; gap: 14px; }
  .sidebar[data-collapsed="true"] .brand { justify-content: flex-start; padding: 2px 4px 8px; }
  .sidebar[data-collapsed="true"] .user-card { justify-content: flex-start; padding: 8px 9px; }
  .sidebar[data-collapsed="true"] .view-switch { flex-direction: row; }
  .sidebar[data-collapsed="true"] .view-btn { height: 28px; }
  .sidebar[data-collapsed="true"] .nav-item { justify-content: flex-start; padding: 0 10px; height: 36px; }
  .sidebar[data-collapsed="true"] .major-trigger { justify-content: flex-start; padding: 9px; }
  .sidebar[data-collapsed="true"] .sidebar-footer { padding: 8px 12px 12px; }
  .sidebar[data-collapsed="true"] .sidebar-footer-row { flex-direction: row; }
  .sidebar-footer-row [data-action="toggle-sidebar"] { display: none; }
  .drawer-close { display: inline-flex; }
  .drawer-mask { display: block; position: fixed; inset: 0; z-index: 65; background: rgba(3, 7, 18, .56); backdrop-filter: blur(4px); opacity: 0; pointer-events: none; transition: opacity var(--dur-2); }
  .app.is-drawer-open .drawer-mask { opacity: 1; pointer-events: auto; }
  .main {
    display: block; height: 100dvh; padding: 8px 8px calc(72px + env(safe-area-inset-bottom)); overflow: hidden;
  }
  .main .panel { height: 100%; border-radius: var(--radius-md); }
  .main[data-cal-min="true"], .main[data-ctx-min="true"] { display: block; }
  .main[data-cal-min="true"] .calendar-panel, .main[data-ctx-min="true"] .context-panel { height: 100%; }
  .app[data-mobile-panel="calendar"] .context-panel { display: none; }
  .app[data-mobile-panel="context"] .calendar-panel { display: none; }
  .main[data-cal-min="true"] .calendar-panel .panel-head,
  .main[data-cal-min="true"] .calendar-panel .panel-body,
  .main[data-ctx-min="true"] .context-panel .panel-head,
  .main[data-ctx-min="true"] .context-panel .panel-body { display: flex; }
  .main[data-cal-min="true"] .calendar-panel .panel-body,
  .main[data-ctx-min="true"] .context-panel .panel-body { display: block; }
  .main[data-cal-min="true"] .calendar-panel .collapsed-bar,
  .main[data-ctx-min="true"] .context-panel .collapsed-bar { display: none; }
  .panel { border-radius: var(--radius-md); }
  .panel-head { min-height: 48px; padding: 7px 10px; }
  .context-body { padding: 10px 10px 18px; }
  .calendar-body { padding: 8px 8px 12px; }
  .mobile-only { display: inline-flex !important; }
  .hide-mobile { display: none !important; }
  .view-switch-mobile { display: flex; }
  .view-switch-mobile .view-btn { width: 30px; flex: none; height: 26px; }
  .cal-title-copy h2 { font-size: 14.5px; }
  .range-hint { max-width: 190px; }
  .cal-actions { gap: 3px; }
  .cal-actions .search-box { display: none; }
  .cal-nav .icon-btn { width: 28px; }
  .cal-nav .btn { padding: 0 8px; }
  .cal-view-month { --cal-row-min: 64px; --cal-gap: 4px; }
  .cal-cell { min-height: 64px; border-radius: 9px; padding: 4px; }
  .cal-grid { gap: 4px; grid-auto-rows: minmax(64px, 1fr); }
  .cal-weekdays { gap: 4px; }
  .chip-name { font-size: 9px; }
  .event-chip { height: 16px; padding: 0 3px; }
  .chip-grade { width: 12px; height: 12px; font-size: 8px; }
  .chip-related { display: none; }
  .cell-daynum { font-size: 10.5px; }
  .prep-mark, .deadline-mark { height: 13px; font-size: 8px; padding: 0 3px; }
  .cal-foot { gap: 6px; font-size: 9px; }
  .legend { display: none; }
  .cal-foot-right { margin-left: 0; width: 100%; justify-content: space-between; }
  .cal-disclaimer { font-size: 9px; }
  .week-strip { display: flex; overflow-x: auto; gap: 7px; padding-bottom: 6px; }
  .week-day { flex: 0 0 158px; min-height: 240px; }
  .week-day-body .event-chip { height: 20px; }
  .day-hero-copy h3 { font-size: 16px; }
  .context-head { min-height: 46px; }
  .context-head [data-action="ctx-min"] { display: none; }
  .ctx-title-copy p { display: none; }
  .ctx-icon { width: 28px; height: 28px; }
  #ctxBack { order: -1; }
  .event-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .event-cols { grid-template-columns: 1fr; }
  .card-actions .btn { flex: 1; }
  .relation-cards { grid-template-columns: 1fr 1fr; }
  .plan-stats { width: 100%; }
  .plan-head-actions { width: 100%; justify-content: space-between; }
  .gantt-wrap { padding: 7px; }
  .gantt { min-width: 620px; }
  .overview-status { max-width: 150px; }
  .overview-meta, .overview-sub { white-space: normal; }
  .modal-root { padding: 0; place-items: end center; }
  .modal { width: 100%; max-height: 88dvh; border-radius: 20px 20px 0 0; transform: translateY(24px); }
  .modal-login { max-height: 92dvh; }
  .modal-custom { height: 90dvh; }
  .modal-detail, .modal-plan-picker, .modal-major { width: 100%; height: 92dvh; max-height: 92dvh; }
  .modal-top { padding: 12px 13px 9px; }
  .modal-scroll { padding: 11px 13px 16px; }
  .toast-root { right: 10px; left: 10px; bottom: calc(78px + env(safe-area-inset-bottom)); max-width: none; }
  .login-wrap { padding: 14px 14px calc(18px + env(safe-area-inset-bottom)); }
  .mobile-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: flex; align-items: stretch;
    height: calc(62px + env(safe-area-inset-bottom)); padding: 4px 6px env(safe-area-inset-bottom);
    background: color-mix(in srgb, var(--surface-solid) 82%, transparent);
    backdrop-filter: blur(18px) saturate(1.2); border-top: 1px solid var(--line);
  }
  .m-nav-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    border-radius: 11px; color: var(--muted-2); font-size: 9.5px; transition: color var(--dur-1), background var(--dur-1);
  }
  .m-nav-btn .ic { width: 19px; height: 19px; }
  .m-nav-btn.is-active { color: var(--accent); background: var(--accent-soft); }
  .splash-logo-wrap { width: 88px; height: 88px; }
  .splash-title { font-size: 32px; }
}

@media (max-width: 480px) {
  .range-hint { display: none; }
  .cal-title-copy h2 { font-size: 14px; }
  .view-switch-mobile .view-btn { width: 26px; }
  .cal-actions { gap: 2px; }
  .event-facts { grid-template-columns: 1fr; }
  .relation-cards { grid-template-columns: 1fr; }
  .overview-status { display: none; }
  .overview-countdown { display: none; }
  .cal-weekdays { font-size: 9px; }
  .event-chip { height: 15px; }
  .chip-name { font-size: 8.5px; }
  .cell-more { font-size: 8px; }
  .splash-sub { font-size: 11px; letter-spacing: .04em; }
  .toast { font-size: 11px; }
}

@media (max-width: 899px) and (orientation: landscape) {
  .modal { max-height: 94dvh; }
}

/* ------------------------------ 增量：预测 / 年级 / 派生标记（只增不改） ------------------------------ */
.cell-marks { min-width: 0; overflow: hidden; }
.prep-mark, .start-mark, .deadline-mark { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.start-mark {
  display: inline-flex; align-items: center; height: 15px; padding: 0 4px; border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 45%, transparent);
  background: color-mix(in srgb, var(--accent-2) 9%, transparent); color: var(--accent-2);
  font-size: 9px; line-height: 1; flex: 0 0 auto;
}
.start-mark.is-predicted { border-style: dashed; }
.event-chip.is-predicted { border-style: dashed; }
.chip-exam-mark { flex: 0 0 auto; color: var(--muted-2); font-size: 8px; line-height: 1; padding-right: 2px; }
.chip-predicted {
  display: inline-flex; align-items: center; min-height: 14px; padding: 0 3px; border-radius: 3px;
  color: var(--warn); border: 1px dashed color-mix(in srgb, var(--warn) 55%, transparent);
  background: color-mix(in srgb, var(--warn) 8%, transparent); font-size: 8px; line-height: 1; flex: 0 0 auto;
}
.status-predicted { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 9%, transparent); border-style: dashed; }
#gradeSelect { margin-top: 1px; }
.start-mark, .deadline-mark { cursor: pointer; font-family: inherit; }
.start-mark:hover, .deadline-mark:hover { filter: brightness(1.12); }
.prep-mark:hover { filter: brightness(1.12); }
.cell-more-marks { cursor: pointer; background: none; border: 0; padding: 0; font-family: inherit; }
.cell-more-marks:hover { text-decoration: underline; }
.event-card.is-focused { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.event-group-short { margin: 0 0 8px; color: var(--muted); font-size: 11px; }
.event-group-short strong { color: var(--text-2); font-weight: 600; }
.day-group + .day-group { margin-top: 12px; }
.date-block.is-predicted { border-style: dashed; }
.gantt-row.is-predicted .gantt-bar { border: 1px dashed var(--warn); opacity: .78; }
.conflict-card.is-predicted { border-style: dashed; }

/* ------------------------------ 降低动态效果 ------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .bg-blob { animation: none !important; }
  .splash-glow { animation: none !important; }
  .event-card, .ctx-view, .cal-view { animation: none !important; }
  .cal-cell:hover { transform: none; }
  .event-chip:hover { transform: none; }
}