: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)}@media(max-width:639px)and (prefers-reduced-motion:reduce){.filter-panels,.filter-panel-track{transition-duration:.01ms}}*,*:before,*:after{box-sizing:border-box}html{min-width:320px;background:var(--bg);scroll-behavior:smooth}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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#18181b0e}.year-field{position:relative;display:grid;align-content:center;height:60px;padding:0 20px;border-right:1px solid var(--line)}.year-field>span,.scope-switch legend{color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.04em}.year-field:after{position:absolute;right:17px;bottom:20px;width:7px;height:7px;border-right:1.5px solid var(--muted-strong);border-bottom:1.5px solid var(--muted-strong);content:"";pointer-events:none;transform:rotate(45deg) translateY(-2px)}.year-field select{width:100%;padding:1px 24px 0 0;appearance:none;background:transparent;border:0;font-size:17px;font-weight:720;line-height:1.3}.year-field select:focus-visible{outline-offset:6px}.scope-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:2px;min-width:0;height:54px;margin:0;padding:19px 4px 4px;background:var(--soft);border:0;border-radius:17px}.scope-switch legend{position:absolute;top:4px;left:13px}.scope-switch label{position:relative;min-width:0}.scope-switch 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#18181b38;content:"";transition:transform .18s var(--ease-out)}.switch-control input:checked+.switch-track{background:var(--text)}.switch-control input:checked+.switch-track:after{transform:translate(17px)}.switch-control input:focus-visible+.switch-track{outline:3px solid color-mix(in srgb,var(--focus) 68%,transparent);outline-offset:3px}.selected-strip{display:flex;min-height:46px;align-items:center;gap:8px;margin-top:12px;overflow-x:auto;scrollbar-width:none}.selected-strip::-webkit-scrollbar,.study-levels::-webkit-scrollbar{display:none}.selected-caption{flex:0 0 auto;margin-right:2px;color:var(--muted);font-size:11px;font-weight:700}.selected-chip{display:inline-flex;min-height:34px;align-items:center;gap:9px;flex:0 0 auto;padding:6px 11px 6px 13px;color:var(--accent-strong);background:var(--accent-soft);border-radius:999px;font-size:11px;font-weight:680;transition:background-color .14s ease,transform 80ms 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auto;background:var(--surface);border:1.5px solid var(--line-strong);border-radius:6px;transition:background-color .15s ease,border-color .15s ease,transform .15s ease}.tree-checkbox:checked+.checkbox-ui,.detail-option input:checked+.checkbox-ui,.tree-checkbox.is-partial+.checkbox-ui{background:var(--text);border-color:var(--text)}.tree-checkbox:checked+.checkbox-ui:after,.detail-option input:checked+.checkbox-ui:after{position:absolute;top:3px;left:6px;width:6px;height:10px;border-right:2px solid #fff;border-bottom:2px solid #fff;content:"";transform:rotate(42deg)}.tree-checkbox.is-partial+.checkbox-ui:after{position:absolute;top:8px;left:4px;width:10px;height:2px;background:#fff;border-radius:2px;content:""}.tree-label input:focus-visible+.checkbox-ui,.detail-option input:focus-visible+.checkbox-ui{outline:3px solid color-mix(in srgb,var(--focus) 68%,transparent);outline-offset:2px}.tree-label:active .checkbox-ui,.detail-option:active .checkbox-ui{transform:scale(.9)}.tree-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-count{display:grid;min-width:21px;height:21px;place-items:center;margin-left:auto;color:var(--accent-strong);background:var(--accent-soft);border-radius:999px;font-size:10px}.tree-disclosure{display:grid;width:44px;height:44px;flex:0 0 auto;place-items:center;background:transparent;border-radius:12px;transition:background-color .14s ease,transform 80ms ease}.tree-disclosure:hover{background:var(--soft)}.chevron{width:8px;height:8px;border-right:1.5px solid var(--muted-strong);border-bottom:1.5px solid var(--muted-strong);transform:rotate(45deg) translate(-1px,-1px);transition:transform .18s var(--ease-out)}.tree-group.is-open>.tree-row .chevron{transform:rotate(225deg) translate(-1px,-1px)}.tree-children{max-height:0;padding-left:30px;overflow:hidden;opacity:0;transition:max-height .22s var(--ease-out),opacity .16s ease}.tree-children>li{overflow:hidden}.tree-group.is-open>.tree-children{max-height:var(--tree-children-height, 420px);opacity:1}.tree-group.is-open>.tree-children>li{overflow:visible}.tree-leaf{min-height:39px;color:var(--muted-strong);font-size:12px;font-weight:570}.tree-subgroup>.tree-row,.tree-subgroup>.tree-row .tree-label{min-height:41px}.tree-subgroup>.tree-row .tree-label{color:var(--muted-strong);font-size:12px;font-weight:610}.tree-subgroup>.tree-row .tree-disclosure{width:40px;height:40px}.tree-subgroup>.tree-children{padding-left:20px;margin-left:9px;box-shadow:inset 1px 0 var(--line)}.panel-footer{display:flex;min-height:60px;align-items:flex-end;justify-content:space-between;gap:16px;padding-top:15px}.text-button{min-height:44px;padding:8px 12px;background:transparent;border-radius:12px;font-size:13px;font-weight:680;text-decoration:underline;text-underline-offset:4px;transition:background-color .14s ease}.text-button:hover{background:var(--soft)}.apply-button{min-height:46px;padding:11px 20px;color:#fff;background:var(--text);border-radius:14px;font-size:13px;font-weight:700;transition:background-color .14s ease,transform 80ms ease,box-shadow .14s ease}.apply-button:hover{background:#2b2b30;box-shadow:0 7px 18px #18181b29}.apply-button:disabled{color:#a1a1aa;background:var(--soft-strong);box-shadow:none;cursor:not-allowed}.panel-summary{margin:9px 0 0;color:var(--muted-strong);font-size:12px;font-weight:650}.period-grid{display:grid;grid-template-columns:1fr 1fr;min-height:374px;margin-top:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.period-column{min-width:0;padding:22px 26px 18px 0}.period-column+.period-column{padding-right:0;padding-left:26px;border-left:1px solid var(--line)}.subsection-heading,.range-title-row,.editor-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.subsection-heading h3,.range-title-row 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linear}.filter-panels.is-vertical-dragging{user-select:none;transition:none}.filter-bar[data-open=false]+.filter-panels{visibility:hidden;opacity:0;pointer-events:none;transform:translateY(102%);transition:opacity .15s ease,transform .28s var(--ease-out),visibility 0s linear .28s}.filter-panel-track{--panel-drag-x: 0px;display:grid;grid-template-columns:repeat(3,100%);width:100%;height:100%;transform:translate3d(calc(var(--panel-offset, 0%) + var(--panel-drag-x)),0,0);transition:transform .3s var(--ease-spring);will-change:transform}.filter-panel-track.is-horizontal-dragging{user-select:none;transition:none}.filter-panel,.filter-panel.is-active,.filter-bar[data-open=false]+.filter-panels .filter-panel{--sheet-header-height: 68px;position:relative;inset:auto;z-index:auto;width:100%;height:100%;min-height:0;padding:0 20px max(17px,env(safe-area-inset-bottom));overflow-x:hidden;overflow-y:auto;visibility:visible;opacity:1;background:transparent;border:0;border-radius:0;box-shadow:none;pointer-events:none;transform:none;transition:none;touch-action:pan-y}.filter-panel.is-active{pointer-events:auto}#faculty-panel{--sheet-header-height: 108px}.panel-header{position:sticky;top:0;z-index:6;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:18px 36px;column-gap:12px;row-gap:2px;width:calc(100% + 40px);min-height:var(--sheet-header-height);margin-inline:-20px;padding:4px 20px 6px;align-items:center;background:var(--surface);border-bottom:0}#faculty-panel .panel-header{grid-template-rows:18px 36px 38px}.panel-grabber{grid-column:1 / -1;grid-row:1;display:grid;width:56px;height:18px;padding:0;place-items:center;justify-self:center;background:transparent;cursor:grab;touch-action:none}.panel-grabber:active{cursor:grabbing}.panel-grabber>span{display:block;width:38px;height:5px;background:#c7c7cc;border-radius:999px;box-shadow:0 1px #ffffffb8}.panel-header .panel-purpose{grid-column:1;grid-row:2;font-size:13px}.panel-step-nav{grid-column:2;grid-row:2;display:grid;grid-template-columns:repeat(2,38px);gap:4px}.panel-step-button{display:grid;width:38px;height:38px;padding:0;color:var(--text);background:var(--soft);border-radius:12px;place-items:center;transition:background-color .14s ease,opacity .14s ease,transform 80ms ease}.panel-step-button:hover:not(:disabled){background:var(--soft-strong)}.panel-step-button:active:not(:disabled){transform:scale(.95)}.panel-step-button:disabled{opacity:.28;cursor:default}.panel-step-button .icon{width:17px;height:17px}.panel-step-button.is-previous .icon{transform:rotate(180deg)}#faculty-panel .panel-header-actions{grid-column:1 / -1;grid-row:3;width:100%;padding:0}#faculty-panel .switch-control{display:flex;width:100%;min-height:36px;padding:0 12px;justify-content:space-between;background:var(--soft);border-radius:14px}#faculty-panel .switch-label,#faculty-panel .switch-control>.switch-track{display:block}#faculty-panel .switch-track{margin-left:auto}.faculty-index{position:sticky;top:calc(var(--sheet-header-height) - 1px);z-index:5;display:flex;width:calc(100% + 40px);margin-inline:-20px;flex-direction:row;padding:10px 20px;overflow-x:auto;overflow-y:hidden;background:var(--surface);border-right:0;border-bottom:0;box-shadow:0 -2px 0 var(--surface),inset 0 -1px var(--line);scrollbar-width:none}.faculty-index::-webkit-scrollbar{display:none}.faculty-index-title{display:none}.faculty-index-list{flex-direction:row;gap:6px;overflow:visible}.faculty-index-button{min-width:max-content;min-height:38px;flex:0 0 auto;padding:7px 12px;border-radius:999px}.faculty-index-button[data-faculty-depth="1"]{padding-left:12px;font-size:11px}.faculty-index-button.is-active:before{content:none}.faculty-browser{height:auto;margin-top:0;border-top:0}.tree-region{display:block;overflow:visible}.faculty-tree{height:auto;max-height:none;overflow:visible;scrollbar-gutter:auto}.term-options-viewport{height:154px}#period-panel .period-grid,#preference-panel .recommendations{border-top:0}.day-options{grid-template-columns:repeat(6,minmax(0,1fr)) minmax(48px,1.35fr)}.day-option{min-width:0;height:44px}#preference-panel .single-range input[type=range],#preference-panel .range-pair input[type=range]{display:block;width:100%;min-width:0;height:48px;margin:0;appearance:none;-webkit-appearance:none;opacity:1;background:transparent;pointer-events:none;touch-action:none}#preference-panel .single-range:before,#preference-panel .single-range .range-fill,#preference-panel .range-track,#preference-panel .range-selection{height:4px}#preference-panel input[type=range]::-webkit-slider-runnable-track{height:4px;background:transparent;border:0}#preference-panel input[type=range]::-webkit-slider-thumb{width:38px;height:38px;margin-top:-17px;appearance:none;-webkit-appearance:none;background:var(--surface);border:1px solid var(--line-strong);border-radius:50%;box-shadow:0 4px 14px #18181b29;pointer-events:auto}#preference-panel input[type=range]::-moz-range-track{height:4px;background:transparent;border:0}#preference-panel input[type=range]::-moz-range-thumb{width:38px;height:38px;background:var(--surface);border:1px solid var(--line-strong);border-radius:50%;box-shadow:0 4px 14px #18181b29;pointer-events:auto}}