:root{--paper: #f2f2f7;--paper-2: #ebebf0;--paper-3: #e3e3e8;--card: #ffffff;--card-elev: #ffffff;--tint: #f7f7fa;--ink: #000000;--ink-2: #1c1c1e;--ink-3: #6c6c70;--ink-4: #8e8e93;--ink-5: #c7c7cc;--accent: #8b1a30;--accent-hover: #74172a;--accent-soft: #f3e2e6;--accent-ink: #531020;--c-blue: #5b9cf8;--c-blue-soft: #e7f0fd;--c-green: #4cb069;--c-green-soft: #e3f3e7;--c-orange: #f0934a;--c-orange-soft: #fbe9d8;--c-purple: #9881d9;--c-purple-soft: #ece6f8;--c-pink: #d97aa3;--c-pink-soft: #f6e4ec;--c-teal: #5bb5ad;--c-teal-soft: #dff0ee;--c-yellow: #d8b245;--c-yellow-soft: #f5edd2;--c-amber: var(--c-yellow);--c-amber-soft: var(--c-yellow-soft);--c-moss: var(--c-green);--c-moss-soft: var(--c-green-soft);--c-slate: var(--c-blue);--c-slate-soft: var(--c-blue-soft);--c-mauve: var(--c-purple);--c-mauve-soft: var(--c-purple-soft);--c-rust: var(--c-orange);--c-rust-soft: var(--c-orange-soft);--c-ochre: var(--c-pink);--c-ochre-soft: var(--c-pink-soft);--ok: #34a853;--warn: #d9990a;--bad: 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#74172a;--accent-soft: rgba(139, 26, 48, .22);--accent-ink: #b13c54;--c-blue-soft: rgba(91, 156, 248, .18);--c-green-soft: rgba(76, 176, 105, .18);--c-orange-soft: rgba(240, 147, 74, .18);--c-purple-soft: rgba(152, 129, 217, .2);--c-pink-soft: rgba(217, 122, 163, .2);--c-teal-soft: rgba(91, 181, 173, .2);--c-yellow-soft: rgba(216, 178, 69, .2);--c-amber-soft: var(--c-yellow-soft);--c-moss-soft: var(--c-green-soft);--c-slate-soft: var(--c-blue-soft);--c-mauve-soft: var(--c-purple-soft);--c-rust-soft: var(--c-orange-soft);--c-ochre-soft: var(--c-pink-soft);--line: #2c2c2e;--line-2: #3a3a3c;--line-strong: #ffffff;--shadow-sm: 0 0 0 .5px rgba(255, 255, 255, .05);--shadow-md: 0 1px 2px rgba(0, 0, 0, .4), 0 0 0 .5px rgba(255, 255, 255, .05);--shadow-lg: 0 12px 30px -10px rgba(0, 0, 0, .6), 0 0 0 .5px rgba(255, 255, 255, .06);--shadow-pop: 0 24px 60px -12px rgba(0, 0, 0, .7), 0 0 0 .5px rgba(255, 255, 255, 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11px;cursor:pointer;transition:background .1s}.basket-row:hover{background:var(--paper-2)}.basket-color-bar{width:5px;height:26px;border-radius:999px;flex-shrink:0;align-self:center}.basket-info-stack{flex:1;min-width:0}.basket-code{font-family:var(--font-mono);font-size:12.5px;font-weight:600;letter-spacing:0;line-height:1.15}.basket-name{font-size:11.5px;color:var(--ink-3);line-height:1.3;margin-top:1px;text-wrap:pretty}.basket-row-right{display:flex;align-items:center;gap:2px;flex-shrink:0}.basket-icon-btn{width:20px;height:20px;display:grid;place-items:center;border-radius:5px;color:var(--ink-4);transition:all .12s}.basket-icon-btn:hover{background:var(--paper-3);color:var(--ink-2)}.basket-icon-btn.basket-x:hover{color:var(--bad)}.basket-icon-btn.basket-locked{color:var(--accent);background:var(--accent-soft)}.basket-icon-btn.basket-locked:hover{color:var(--accent-hover);background:var(--accent-soft)}.basket-rating{padding:0 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.12s}.range-knob:hover{transform:scale(1.1)}.range-knob:active{cursor:grabbing;transform:scale(1.15)}.range-ticks{display:flex;justify-content:space-between;font-size:11px;color:var(--ink-4);font-variant-numeric:tabular-nums;margin-top:8px}.toggle{width:38px;height:22px;background:var(--paper-3);border-radius:var(--r-pill);position:relative;transition:background .2s ease,box-shadow .2s ease;flex-shrink:0;cursor:pointer}.toggle:after{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:2px;left:2px;transition:transform .22s cubic-bezier(.4,0,.2,1),box-shadow .22s ease;box-shadow:0 1px 2px #0000002e,0 0 0 .5px #0000000f}.toggle:hover{background:color-mix(in oklab,var(--paper-3) 70%,var(--ink-5))}.toggle[aria-pressed=true]{background:var(--accent);box-shadow:0 0 0 .5px color-mix(in oklab,var(--accent) 40%,transparent),0 4px 12px -4px color-mix(in oklab,var(--accent) 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.dot{background:var(--bad)}.nav-arrows{display:flex;align-items:center;gap:2px;background:var(--card);border-radius:var(--r-pill);padding:3px;box-shadow:var(--shadow-sm)}.nav-arrow{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;color:var(--ink-2);transition:background .12s}.nav-arrow:hover:not(:disabled){background:var(--paper-2)}.nav-arrow:disabled{color:var(--ink-5);cursor:not-allowed}.nav-position{font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums;padding:0 10px;min-width:56px;text-align:center;font-weight:500}.nav-position b{color:var(--ink);font-weight:600}.score-pip{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;background:var(--card);border-radius:var(--r-pill);font-size:12.5px;color:var(--ink-2);box-shadow:var(--shadow-sm);white-space:nowrap;font-weight:500}.score-pip .label{color:var(--ink-4);font-weight:400}.score-pip .v{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:9px;font-size:13.5px;font-weight:500;letter-spacing:-.005em;background:var(--card);color:var(--ink-2);transition:all .14s;white-space:nowrap;box-shadow:var(--shadow-sm)}.btn:hover{background:var(--paper-2)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;box-shadow:none;color:var(--accent)}.btn-ghost:hover{background:var(--accent-soft)}.cal-wrap{padding:6px 22px 22px;overflow:auto;min-height:0}.cal-frame{background:var(--card);border-radius:var(--r-card);overflow:hidden;height:100%;min-height:620px;display:grid;grid-template-rows:auto 1fr;box-shadow:var(--shadow-sm)}.cal-header{display:grid;grid-template-columns:64px repeat(5,1fr);border-bottom:.5px solid var(--line)}.cal-header>div{padding:14px 14px 12px;font-size:12px;font-weight:500;color:var(--ink-3)}.cal-header .day-name{display:flex;flex-direction:column;gap:0}.cal-header .day-name .dow{color:var(--ink);font-weight:600;font-size:14px;letter-spacing:-.01em}.cal-grid{display:grid;grid-template-columns:64px repeat(5,1fr);position:relative;overflow:hidden}.time-col{position:relative}.time-tick{position:absolute;left:0;right:0;font-size:10.5px;color:var(--ink-4);padding:0 8px 0 0;text-align:right;transform:translateY(-50%);font-variant-numeric:tabular-nums;background:var(--card);font-weight:500}.day-col{position:relative;border-left:.5px solid var(--line)}.hour-line{position:absolute;left:0;right:0;height:.5px;background:var(--line)}.cls{position:absolute;left:3px;right:3px;border-radius:7px;padding:5px 8px 6px;overflow:hidden;cursor:pointer;display:flex;flex-direction:column;gap:0;transition:transform .16s,box-shadow .16s;font-size:11px;line-height:1.25}.cls:hover{transform:translateY(-1px);box-shadow:0 6px 18px -4px #0000002e;z-index:5}.cls .cls-code{font-size:11.5px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cls .cls-room{font-size:9.5px;opacity:.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:auto}.cls .cls-prof{font-size:10px;opacity:.78;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.cls.color-amber{background:var(--c-yellow-soft);color:#6a5108}.cls.color-moss{background:var(--c-green-soft);color:#1e6b34}.cls.color-slate{background:var(--c-blue-soft);color:#0a4f9a}.cls.color-mauve{background:var(--c-purple-soft);color:#4a3990}.cls.color-rust{background:var(--c-orange-soft);color:#8a4515}.cls.color-teal{background:var(--c-teal-soft);color:#1a5b56}.cls.color-ochre{background:var(--c-pink-soft);color:#883456}[data-theme=dark] .cls.color-amber{color:#f3d278}[data-theme=dark] .cls.color-moss{color:#8ce0a3}[data-theme=dark] .cls.color-slate{color:#8ebbf5}[data-theme=dark] .cls.color-mauve{color:#c6b9ee}[data-theme=dark] .cls.color-rust{color:#f5b988}[data-theme=dark] .cls.color-teal{color:#8bd4cc}[data-theme=dark] .cls.color-ochre{color:#ec9cb8}.popover-anchored{position:fixed;width:300px;background:var(--card-elev);border-radius:14px;padding:16px 16px 14px;box-shadow:0 14px 36px -10px #00000038,0 0 0 .5px #00000014;font-size:13px;z-index:60;animation:pop-grow .18s cubic-bezier(.2,.9,.3,1.1)}[data-theme=dark] .popover-anchored{box-shadow:0 14px 36px -10px #0009,0 0 0 .5px #ffffff14}.popover-anchored.placement-right{transform-origin:left center}.popover-anchored.placement-left{transform-origin:right center}.popover-anchored.placement-above{transform-origin:center bottom}.popover-anchored.placement-below{transform-origin:center top}@keyframes pop-grow{0%{transform:scale(.86);opacity:0}to{transform:scale(1);opacity:1}}.popover-arrow{position:absolute;width:10px;height:10px;background:var(--card-elev);transform:rotate(45deg);box-shadow:-.5px -.5px #0000000f}.placement-right .popover-arrow{left:-5px}.placement-left .popover-arrow{right:-5px;box-shadow:.5px .5px #0000000f}.placement-above .popover-arrow{bottom:-5px;left:50%;margin-left:-5px;box-shadow:.5px .5px #0000000f}.placement-below .popover-arrow{top:-5px;left:50%;margin-left:-5px}[data-theme=dark] .popover-arrow{box-shadow:none}.popover-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.popover-anchored h3{margin:0;font-size:15px;font-weight:600;letter-spacing:-.02em;line-height:1.25}.popover-anchored .pop-code{font-family:var(--font-mono);font-size:11px;color:var(--accent);font-weight:500;letter-spacing:0;margin-bottom:3px}.pop-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:12px}.pop-stat{padding:8px 10px;background:var(--paper-2);border-radius:8px}.pop-stat .lbl{font-size:10px;color:var(--ink-4);font-weight:500}.pop-stat .v{font-size:13.5px;color:var(--ink);margin-top:1px;font-variant-numeric:tabular-nums;font-weight:600;display:inline-flex;align-items:center;gap:4px}.pop-stat.has-link{cursor:pointer;transition:background .12s}.pop-stat.has-link:hover{background:var(--paper-3)}.pop-sections{margin-top:12px}.popmenu{position:absolute;z-index:50;background:var(--card-elev);border-radius:12px;box-shadow:var(--shadow-pop);padding:5px;min-width:240px}.popmenu-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:8px;font-size:13.5px;color:var(--ink-2);cursor:pointer;width:100%;text-align:left;font-weight:500}.popmenu-item:hover{background:var(--paper-2);color:var(--ink)}.popmenu-item .ic{color:var(--ink-3)}.popmenu-item .kbd{margin-left:auto;font-family:var(--font-mono);font-size:10px;color:var(--ink-4);font-weight:400}.popmenu-divider{height:.5px;background:var(--line);margin:4px 8px}.popmenu-section{font-size:11px;color:var(--ink-4);padding:8px 11px 4px;font-weight:500}.filmstrip{display:flex;gap:10px;padding:4px 22px 18px;overflow-x:auto}.filmstrip-card{flex-shrink:0;width:148px;background:var(--card);padding:7px;border-radius:10px;cursor:pointer;transition:all .14s;box-shadow:var(--shadow-sm)}.filmstrip-card:hover{transform:translateY(-1px)}.filmstrip-card.active{box-shadow:0 0 0 2px var(--accent),var(--shadow-sm)}.mini-cal{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;height:76px;background:var(--paper-2);border-radius:5px;overflow:hidden}.mini-day{position:relative;background:var(--card)}.mini-block{position:absolute;left:1px;right:1px;border-radius:1px}.filmstrip-meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:11px;color:var(--ink-3);font-variant-numeric:tabular-nums;font-weight:500}.filmstrip-meta .pos{font-family:var(--font-mono)}.filmstrip::-webkit-scrollbar{height:8px}.filmstrip::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:8px}.seq-wrap{padding:22px 26px;overflow:auto;height:100%}.seq-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px;flex-wrap:wrap;padding:22px 24px;background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow-sm)}.seq-head h1{font-size:26px;margin:0 0 6px;letter-spacing:-.03em;font-weight:600}.seq-head p{color:var(--ink-3);margin:0;max-width:56ch;font-size:14px}.progress-bar{width:280px;height:6px;background:var(--paper-2);border-radius:var(--r-pill);overflow:hidden;margin-top:12px}.progress-fill{height:100%;background:var(--accent);border-radius:var(--r-pill);transition:width .4s ease}.seq-years{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.seq-reqs{background:var(--card);border-radius:var(--r-card);padding:18px 22px 20px;margin-bottom:18px;box-shadow:var(--shadow-sm)}.seq-reqs-title{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}.seq-reqs-title>span:first-child{font-size:15px;font-weight:600;letter-spacing:-.015em;color:var(--ink)}.seq-reqs-title .sub{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}.seq-reqs-grid{display:grid;grid-template-columns:1fr;gap:14px}@media (min-width: 760px){.seq-reqs-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));column-gap:28px}}.cat-row{display:flex;flex-direction:column;gap:7px}.cat-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.cat-name{font-size:13px;font-weight:500;color:var(--ink);display:inline-flex;align-items:center;gap:8px;letter-spacing:-.005em}.cat-tag{font-size:9.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:2px 6px;background:var(--paper-2);color:var(--ink-3);border-radius:5px}.cat-tag-major{background:var(--accent-soft);color:var(--accent)}.cat-credits{font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap}.cat-credits .v{color:var(--ink);font-weight:600}.cat-credits .of{color:var(--ink-4);margin-left:2px}.cat-bar{height:7px;background:var(--paper-2);border-radius:var(--r-pill);position:relative;overflow:hidden}.cat-bar-taken{position:absolute;left:0;top:0;bottom:0;background:var(--accent);border-radius:var(--r-pill);transition:width .4s cubic-bezier(.4,0,.2,1)}.cat-bar-planned{position:absolute;top:0;bottom:0;background:color-mix(in oklab,var(--accent) 28%,transparent);transition:all .4s cubic-bezier(.4,0,.2,1)}.cat-foot{display:flex;gap:12px;font-size:11px;color:var(--ink-3);font-variant-numeric:tabular-nums;flex-wrap:wrap}.cat-foot>span{display:inline-flex;align-items:center;gap:5px}.cat-foot .dot{width:6px;height:6px;border-radius:50%;background:var(--ink-4)}.cat-foot .dot.taken{background:var(--accent)}.cat-foot .dot.planned{background:color-mix(in oklab,var(--accent) 35%,transparent);border:1px solid color-mix(in oklab,var(--accent) 60%,transparent)}.cat-foot .dot.rem{background:var(--paper-3);border:1px solid var(--line-2)}.seq-year-h{font-size:18px;margin:0 0 10px;font-weight:600;letter-spacing:-.02em;display:flex;align-items:baseline;gap:8px;padding:0 4px}.seq-year-h .lbl{font-size:11px;color:var(--ink-4);font-weight:500;letter-spacing:-.005em}.seq-term{background:var(--card);border-radius:var(--r-card);padding:4px 0;margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden}.seq-term-h{font-size:12px;color:var(--ink-3);padding:12px 14px 8px;display:flex;justify-content:space-between;font-weight:500;letter-spacing:-.005em}.seq-course{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:8px 14px;font-size:13px;transition:background .12s;cursor:pointer;border-top:.5px solid var(--line)}.seq-course:hover{background:var(--paper-2)}.seq-course .code{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:0}.seq-course .name{color:var(--ink-3);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.seq-course .status{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--ink-5);display:grid;place-items:center;color:transparent;transition:all .14s;background:transparent}.seq-course .status[data-s=taken]{background:var(--ok);border-color:var(--ok);color:#fff}.seq-course .status[data-s=planned]{background:var(--accent);border-color:var(--accent);color:#fff}.seq-course.taken .code,.seq-course.taken .name{opacity:.5;text-decoration:line-through;text-decoration-color:var(--ink-4)}.empty-frame{background:var(--card);border-radius:var(--r-card);display:grid;place-items:center;height:100%;min-height:500px;padding:40px;box-shadow:var(--shadow-sm)}.empty-headline{font-family:var(--font-display);font-size:28px;margin:0 0 8px;letter-spacing:-.025em;font-weight:500;line-height:1.15}.empty-pad-icon{display:inline-flex;padding:16px;border-radius:18px;background:var(--accent-soft);color:var(--accent);margin-bottom:20px}.empty-warn-icon{display:inline-flex;padding:16px;border-radius:18px;background:var(--c-orange-soft);color:var(--c-orange);margin-bottom:20px}.empty-copy{color:var(--ink-3);margin:0 0 20px;font-size:14px;line-height:1.5}.empty-kbd-hint{display:inline-flex;gap:8px;padding:8px 12px;background:var(--paper-2);border-radius:10px;font-size:12.5px;color:var(--ink-3);align-items:center}.empty-kbd-hint kbd{font-family:var(--font-mono);padding:2px 6px;background:var(--card);border-radius:5px;border:.5px solid var(--line);font-size:11px}.group-title-action{font-size:11.5px;color:var(--accent);font-weight:500;padding:2px 8px;border-radius:999px;background:var(--accent-soft);transition:background .12s;letter-spacing:-.005em}.group-title-action:hover{background:color-mix(in oklab,var(--accent) 18%,transparent)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:var(--r-pill);font-size:13px;box-shadow:var(--shadow-lg);z-index:100;font-weight:500;animation:pop-grow .18s cubic-bezier(.2,.9,.3,1.1)}@media (max-width: 900px){body{overflow:auto}.app{height:auto;min-height:100vh}.workspace{grid-template-columns:1fr;height:auto}.rail-resize{display:none}.rail{border-right:0;border-bottom:.5px solid var(--line)}.rail-scroll{padding:14px}.rail-footer{position:sticky;bottom:0}.group-flex{min-height:280px;max-height:50vh}.canvas{height:auto}.cal-wrap{padding:6px 14px 14px;overflow:visible}.cal-frame{min-height:70vh}.topbar{padding:12px 14px;flex-wrap:wrap;gap:10px}.brand-version{display:none}.subheader{padding:12px 14px;flex-wrap:wrap;gap:8px}.seq-wrap{padding:16px 14px}.seq-years{grid-template-columns:1fr}}