:root{color-scheme:light;--bg: #f7f7f8;--surface: #ffffff;--text: #18181b;--muted: #71717a;--muted-strong: #52525b;--line: #e4e4e7;--line-strong: #d4d4d8;--soft: #f1f1f3;--soft-strong: #e9e9ec;--accent: #16784a;--accent-hover: #12613c;--accent-strong: #0f5b36;--accent-soft: #eef8f2;--accent-soft-hover: #e2f3e9;--accent-border: #9fd4b7;--focus: #1d4ed8;--shadow-soft: 0 5px 20px rgba(24, 24, 27, .1);--shadow-panel: 0 22px 68px rgba(24, 24, 27, .15), 0 2px 8px rgba(24, 24, 27, .04);--ease-out: cubic-bezier(.2, .8, .2, 1);--ease-spring: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{min-height:100vh;margin:0;overflow-x:hidden;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,Noto Sans 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ease}.back-link:hover{color:var(--text);background:var(--soft)}.back-link:active{transform:translate(-2px)}.back-link .icon{width:16px;height:16px}.saved-summary{display:inline-flex;min-height:38px;align-items:center;gap:7px;padding:5px 7px 5px 11px;color:var(--muted-strong);background:transparent;border-radius:999px;font-size:12px;font-weight:670;transition:color .15s ease,background-color .15s ease,transform 80ms ease}.saved-summary:hover{color:var(--text);background:var(--soft)}.saved-summary[aria-pressed=true]{color:var(--accent);background:var(--accent-soft)}.saved-summary:active{transform:scale(.98)}.saved-summary .icon-bookmark{width:16px;height:16px}.saved-summary strong{display:grid;min-width:25px;height:25px;padding:0 6px;place-items:center;color:var(--text);background:var(--surface);border:1px solid 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both;animation-delay:calc(var(--item-index, 0) * 45ms)}@keyframes result-in{0%{opacity:0;transform:translateY(12px)}}.schedule-block{display:flex;min-width:0;flex-direction:column;align-items:flex-start;justify-content:center;padding:22px 19px 22px 20px;border-right:1px solid var(--line)}.term-badge{display:inline-flex;min-height:25px;align-items:center;padding:3px 8px;color:var(--accent-strong);background:var(--accent-soft);border-radius:999px;font-size:9px;font-weight:740;white-space:nowrap}.meeting-primary{display:flex;align-items:baseline;gap:5px;margin-top:12px;font-size:22px;font-weight:750;letter-spacing:-.045em;line-height:1.2;white-space:nowrap}.meeting-primary small{font-size:12px;font-weight:720;letter-spacing:-.01em}.meeting-secondary{margin:5px 0 0;color:var(--muted-strong);font-size:10px;font-weight:630;line-height:1.5;overflow-wrap:anywhere}.course-main{display:flex;min-width:0;flex-direction:column;justify-content:center;padding:22px 22px 20px}.course-overline{display:flex;min-width:0;align-items:center;gap:8px;margin-bottom:7px;color:var(--muted);font-size:10px;line-height:1.4}.course-code{flex:0 0 auto;color:var(--text);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;font-weight:760;font-variant-numeric:tabular-nums;letter-spacing:.025em}.course-context{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-main h3{margin:0;font-size:clamp(17px,1.55vw,19px);font-weight:710;letter-spacing:-.025em;line-height:1.45}.course-title-text,.course-title-label{color:var(--text);text-decoration:none}.course-title-text:after{position:absolute;inset:0;content:""}.course-card:has(.course-title-text:focus-visible){outline:3px solid color-mix(in srgb,var(--accent) 42%,transparent);outline-offset:3px}.teacher-row{display:flex;align-items:center;gap:7px;margin:8px 0 0;color:var(--muted-strong);font-size:11px;font-weight:590}.teacher-row .icon{width:14px;height:14px;color:var(--muted)}.course-tags{display:flex;min-height:24px;flex-wrap:wrap;gap:5px;margin-top:13px}.course-tags:empty{display:none;min-height:0;margin-top:0}.course-tag{display:inline-flex;min-height:24px;align-items:center;gap:4px;padding:3px 8px;color:var(--muted-strong);background:var(--soft);border-radius:999px;font-size:9px;font-weight:680;white-space:nowrap}.course-tag.is-online{color:var(--accent-strong);background:var(--accent-soft)}.course-tag .icon{width:12px;height:12px}.bookmark-button{position:relative;z-index:3;display:grid;width:42px;height:42px;margin:15px 13px 0 0;place-items:center;justify-self:end;color:var(--muted-strong);background:var(--soft);border-radius:14px;transition:color .16s ease,background-color .16s ease,transform .18s var(--ease-spring)}.bookmark-button:hover{color:var(--text);background:var(--soft-strong)}.bookmark-button:active{transform:scale(.9)}.bookmark-button[aria-pressed=true]{color:var(--accent);background:var(--accent-soft)}.bookmark-button[aria-pressed=true] .icon{fill:currentColor;animation:bookmark-pop .33s var(--ease-spring)}.timetable-add-button{position:relative;z-index:3;display:inline-flex;min-width:74px;height:42px;align-items:center;justify-content:center;gap:6px;align-self:center;justify-self:end;margin-right:14px;padding:0 13px;color:#fff;background:var(--accent);border-radius:13px;font-size:11px;font-weight:720;transition:background-color .15s ease,box-shadow .17s ease,transform .1s ease}.timetable-add-button .icon{width:15px;height:15px}.timetable-add-button:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 5px 15px color-mix(in srgb,var(--accent) 18%,transparent)}.timetable-add-button:active:not(:disabled){transform:scale(.96)}.timetable-add-button:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 32%,transparent);outline-offset:3px}.timetable-add-button:disabled{opacity:.62;cursor:wait}@keyframes bookmark-pop{50%{transform:scale(1.2) rotate(-3deg)}}.load-zone{position:relative;min-height:112px;padding:21px 0 0}.scroll-sentinel{position:absolute;right:0;bottom:0;left:0;height:1px;pointer-events:none}.load-more-button{display:flex;min-width:148px;min-height:44px;align-items:center;justify-content:center;gap:7px;margin:8px auto 0;padding:8px 15px;color:var(--muted-strong);background:var(--surface);border:1px solid var(--line);border-radius:14px;font-size:11px;font-weight:680;transition:color .14s ease,border-color .14s ease,background-color .14s ease,transform 80ms ease}.load-more-button:hover{color:var(--text);background:var(--soft);border-color:var(--line-strong)}.load-more-button:active{transform:scale(.97)}.load-more-button:disabled{opacity:.52;cursor:wait;transform:none}.result-skeletons{display:grid;gap:12px}.result-skeleton{position:relative;display:grid;grid-template-columns:132px minmax(0,1fr);min-height:150px;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:21px}.result-skeleton:after{position:absolute;inset:0;background:linear-gradient(100deg,transparent 25%,rgba(255,255,255,.7) 45%,transparent 65%);content:"";transform:translate(-100%);animation:shimmer 1.35s ease-in-out infinite}.result-skeleton span{grid-row:1 / 4;margin:20px;background:var(--soft);border-radius:13px}.result-skeleton i,.result-skeleton b{height:16px;align-self:end;margin:0 72px 0 22px;background:var(--soft);border-radius:7px}.result-skeleton i{width:34%;margin-top:34px}.result-skeleton b{width:66%;align-self:start;margin-top:14px}@keyframes shimmer{to{transform:translate(100%)}}.end-message{display:grid;grid-template-columns:minmax(28px,1fr) auto minmax(28px,1fr);align-items:center;gap:13px;margin:17px 0 0;color:var(--muted);font-size:10px;font-weight:620;text-align:center}.end-message span{height:1px;background:var(--line)}.empty-state{min-height:390px;padding:74px 24px;text-align:center}.empty-icon{display:grid;width:58px;height:58px;margin:0 auto 18px;place-items:center;color:var(--muted-strong);background:var(--soft);border-radius:19px}.empty-icon .icon{width:25px;height:25px}.empty-state h3{margin:0;font-size:17px;font-weight:710;letter-spacing:-.025em}.empty-state p{max-width:34rem;margin:-8px auto 0;color:var(--muted);line-height:1.6}.empty-state button{min-height:42px;margin-top:19px;padding:8px 14px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:13px;font-size:11px;font-weight:680}.filter-backdrop{position:fixed;inset:0;z-index:90;visibility:hidden;opacity:0;background:#18181b6b;backdrop-filter:blur(8px);transition:opacity .19s ease,visibility 0s linear .19s}.filter-backdrop.is-visible{visibility:visible;opacity:1;transition:opacity .19s ease,visibility 0s linear}.mobile-tool-dock{display:none}.toast{position:fixed;right:24px;bottom:24px;z-index:200;max-width:min(360px,calc(100% - 32px));padding:12px 15px;color:#fff;background:#18181bf0;border:1px solid rgba(255,255,255,.11);border-radius:13px;box-shadow:var(--shadow-soft);font-size:11px;font-weight:650;animation:toast-in .22s var(--ease-spring) both}@keyframes toast-in{0%{opacity:0;transform:translateY(7px) scale(.98)}}@media(max-width:1080px){.results-layout{grid-template-columns:248px minmax(0,1fr);gap:24px}.filter-form{padding-inline:15px}.course-card{grid-template-columns:118px minmax(0,1fr) 48px}.course-card.is-timetable-add{grid-template-columns:118px minmax(0,1fr) 94px}.schedule-block{padding-inline:16px}.course-main{padding-inline:19px}}@media(max-width:959px){body.filter-sheet-open{overflow:hidden}.page-shell{width:min(900px,calc(100% - 64px))}.results-layout{display:block}.filter-trigger{display:inline-flex}.filter-rail{position:fixed;top:0;right:0;bottom:0;z-index:100;width:min(430px,calc(100% - 44px));max-height:none;visibility:hidden;border-radius:28px 0 0 28px;box-shadow:var(--shadow-panel);opacity:0;pointer-events:none;transform:translate(102%);transition:opacity .18s ease,transform .31s var(--ease-spring),visibility 0s linear .31s}.filter-rail.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(0);transition:opacity .18s ease,transform .31s var(--ease-spring),visibility 0s linear}.filter-sheet-header{position:sticky;top:0;z-index:5;grid-template-columns:minmax(0,1fr) 42px;min-height:86px;padding:17px 20px 13px 24px;border-radius:28px 0 0}.sheet-close{display:grid;width:40px;height:40px;place-items:center;color:var(--muted-strong);background:var(--soft);border-radius:13px;transition:background-color .14s ease,transform 80ms ease}.sheet-close:hover{background:var(--soft-strong)}.sheet-close:active{transform:scale(.95)}.filter-scroll-region{max-height:calc(100dvh - 163px - env(safe-area-inset-bottom));overscroll-behavior-y:contain}.filter-form{padding-inline:24px}.filter-sheet-footer{position:absolute;right:0;bottom:0;left:0;z-index:6;display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;padding:12px 18px max(12px,env(safe-area-inset-bottom));background:color-mix(in srgb,var(--surface) 94%,transparent);border-top:1px solid var(--line);backdrop-filter:blur(16px)}.sheet-reset,.sheet-apply{min-height:48px;border-radius:15px;font-size:12px;font-weight:690;transition:transform 80ms ease,background-color .15s ease}.sheet-reset{padding:8px 14px;color:var(--muted-strong);background:var(--soft)}.sheet-apply{padding:8px 18px;color:#fff;background:var(--text)}.sheet-reset:hover{color:var(--text);background:var(--soft-strong)}.sheet-apply:hover{background:#2f2f33}.sheet-reset:active,.sheet-apply:active{transform:scale(.98)}.sheet-apply strong{font-variant-numeric:tabular-nums}}@media(max-width:760px){.page-shell{width:min(700px,calc(100% - 48px));padding-top:40px}.compact-search{grid-template-columns:118px 158px minmax(200px,1fr) 60px}.scope-switch{padding-inline:10px}.scope-indicator{left:10px;width:calc((100% - 20px)/2)}.course-card{grid-template-columns:110px minmax(0,1fr) 47px}.course-card.is-timetable-add{grid-template-columns:110px minmax(0,1fr) 92px}.schedule-block{padding:19px 14px}.meeting-primary{font-size:20px}.course-main{padding:20px 16px 18px}.course-main h3{font-size:17px}}@media(max-width:639px){.page-shell{width:calc(100% - 40px);padding:29px 0 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15px;border-right:0;border-bottom:1px solid var(--line)}.term-badge{min-height:24px}.meeting-primary{margin:0;font-size:17px}.meeting-primary small{font-size:10px}.meeting-secondary{min-width:0;margin:0;color:var(--muted);line-height:1.35;overflow:visible;text-overflow:clip;white-space:normal}.course-main{padding:16px 16px 17px}.course-overline{padding-right:40px;margin-bottom:6px}.course-main h3{padding-right:7px;font-size:16px;line-height:1.5}.teacher-row{margin-top:7px}.course-tags{margin-top:11px}.bookmark-button{position:absolute;top:7px;right:8px;width:44px;height:44px;margin:0;border-radius:13px}.course-card.is-timetable-add .schedule-block{padding-right:104px}.timetable-add-button{position:absolute;top:7px;right:8px;min-width:78px;height:40px;margin:0;border-radius:12px}.result-skeleton{display:block;min-height:188px;border-radius:19px}.result-skeleton span{display:block;height:48px;margin:0;border-radius:0}.result-skeleton i,.result-skeleton 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[data-filter-count]{color:var(--accent);background:#fff}.toast{right:16px;bottom:87px;left:16px;max-width:none;text-align:center}}@keyframes sort-menu-in-mobile{0%{opacity:0;transform:translateY(5px) scale(.98)}}@media(max-width:420px){.page-shell{width:calc(100% - 32px)}.back-link{font-size:11px}h1{font-size:34px}.scope-switch{width:130px}.schedule-block{grid-template-columns:auto auto minmax(0,1fr);gap:7px;padding-left:13px}.course-main{padding-inline:14px}.course-overline{gap:6px}.course-context{font-size:9px}.filter-form{padding-inline:17px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0ms!important}}