:root{--font-display: "Fraunces", Georgia, "Times New Roman", serif;--font-ui: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color-scheme:light;--primary: #1f5d45;--primary-hover: #184a37;--primary-soft: rgba(31, 93, 69, .1);--primary-ring: rgba(31, 93, 69, .32);--select-ring: var(--primary);--accent: #b5701b;--accent-soft: rgba(181, 112, 27, .14);--today: #8a5410;--today-soft: rgba(181, 112, 27, .16);--today-overlay: rgba(181, 112, 27, .07);--now-line: #c2701c;--danger: #c2402e;--danger-hover: #a2321f;--danger-soft: rgba(194, 64, 46, .1);--text-main: #24221c;--text-muted: #6e6757;--text-subtle: #9a9281;--panel-bg: #fbf8f1;--bg-page: #f1ece1;--input-bg: #ffffff;--border-color: #e5dece;--border-strong: #d2c9b5;--grid-border: #eae3d4;--day-sep: #d2c9b5;--row-even: #fbf8f1;--row-odd: #f4efe4;--day-header-bg: #f0eadc;--btn-bg: #eee8da;--btn-border: #dcd3c0;--btn-bg-hover: #e6decc;--lab-101: #3f6da8;--lab-101-soft: rgba(63, 109, 168, .14);--lab-102: #c2701c;--lab-102-soft: rgba(194, 112, 28, .16);--cohort-tint-0: rgba(31, 93, 69, .07);--cohort-tint-1: rgba(181, 112, 27, .08);--badge-instructor-bg: rgba(138, 77, 158, .14);--badge-instructor-fg: #7a3f8e;--badge-room-bg: rgba(63, 109, 168, .14);--badge-room-fg: #355d8f;--badge-cohort-bg: rgba(46, 139, 121, .14);--badge-cohort-fg: #237a68;--elev-1: 0 1px 1px rgba(60, 50, 30, .05), 0 1px 2px rgba(60, 50, 30, .05);--elev-2: 0 1px 2px rgba(60, 50, 30, .07), 0 6px 16px rgba(60, 50, 30, .07);--elev-3: 0 2px 5px rgba(60, 50, 30, .08), 0 14px 36px rgba(50, 40, 24, .12);--elev-modal: 0 12px 28px rgba(40, 32, 18, .16), 0 28px 70px rgba(30, 24, 12, .22);--fs-11: .6875rem;--fs-12: .75rem;--fs-13: .8125rem;--fs-14: .875rem;--fs-16: 1rem;--fs-20: 1.25rem;--fs-24: 1.5rem;--fs-28: 1.75rem;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--radius-sm: 6px;--radius-md: 9px;--radius-lg: 13px;--radius-pill: 999px;--ease-out: cubic-bezier(.2, 0, 0, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}[data-theme=dark]{color-scheme:dark;--primary: #62b894;--primary-hover: #7cc8a6;--primary-soft: rgba(98, 184, 148, .16);--primary-ring: rgba(98, 184, 148, .4);--select-ring: #9af0cb;--accent: #e0a53d;--accent-soft: rgba(224, 165, 61, .16);--today: #e0a53d;--today-soft: rgba(224, 165, 61, .2);--today-overlay: rgba(224, 165, 61, .09);--now-line: #e8b24a;--danger: #e8705a;--danger-hover: #f08a77;--danger-soft: rgba(232, 112, 90, .18);--text-main: #ece6d9;--text-muted: #a49c8b;--text-subtle: #726b5d;--panel-bg: #211e18;--bg-page: #15130f;--input-bg: #1a1712;--border-color: #34302a;--border-strong: #4a443a;--grid-border: #2a2620;--day-sep: #4a443a;--row-even: #211e18;--row-odd: #1b1813;--day-header-bg: #1a1712;--btn-bg: #2a2620;--btn-border: #3a352c;--btn-bg-hover: #332e26;--lab-101: #6e9ad0;--lab-101-soft: rgba(110, 154, 208, .18);--lab-102: #e0a53d;--lab-102-soft: rgba(224, 165, 61, .18);--cohort-tint-0: rgba(98, 184, 148, .1);--cohort-tint-1: rgba(224, 165, 61, .1);--badge-instructor-bg: rgba(196, 142, 214, .18);--badge-instructor-fg: #d2a7e2;--badge-room-bg: rgba(110, 154, 208, .18);--badge-room-fg: #a8c4e8;--badge-cohort-bg: rgba(86, 196, 170, .18);--badge-cohort-fg: #8ad9c4;--elev-1: 0 1px 1px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--elev-2: 0 1px 2px rgba(0, 0, 0, .35), 0 4px 14px rgba(0, 0, 0, .3);--elev-3: 0 2px 6px rgba(0, 0, 0, .4), 0 12px 36px rgba(0, 0, 0, .45);--elev-modal: 0 12px 28px rgba(0, 0, 0, .5), 0 28px 72px rgba(0, 0, 0, .65)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-main);background-color:var(--bg-page);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' 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var(--border-color);border-radius:var(--radius-lg);padding:1rem;background:var(--panel-bg);box-shadow:var(--elev-1)}.space-title{font-weight:700;font-size:var(--fs-11);letter-spacing:.09em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.85rem;border-bottom:1px solid var(--border-color);padding-bottom:.55rem}.side-newblock{display:flex;flex-direction:column;align-items:stretch;gap:.4rem}.newblock-btn{width:100%;padding:.6rem .85rem;font-size:var(--fs-14);border-radius:var(--radius-md)}.newblock-btn .icon{width:17px;height:17px}.newblock-hint{font-size:var(--fs-12);color:var(--text-subtle);text-align:center;line-height:1.3}.editor-popover{display:none;position:fixed;z-index:1200;width:340px;max-width:calc(100vw - 24px);max-height:min(92vh,860px);overflow-y:auto;overscroll-behavior:contain;background:var(--panel-bg);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--elev-modal);padding:0 1rem}.editor-popover.is-open{display:block;animation:editor-pop-in .16s var(--ease-out)}@keyframes editor-pop-in{0%{opacity:0;transform:translateY(4px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}.editor-popover-head{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin:0 -1rem .7rem;padding:.8rem 1rem .55rem;background:var(--panel-bg);border-bottom:1px solid var(--border-color)}.editor-popover-head .space-title{margin-bottom:0;border-bottom:none;padding-bottom:0;font-size:var(--fs-13)}.editor-head-actions{display:flex;align-items:center;gap:.15rem;flex-shrink:0}.editor-close-btn,.editor-dock-btn{padding:.25rem;border-radius:var(--radius-sm);flex-shrink:0}.editor-close-btn:hover,.editor-dock-btn:hover{background:var(--btn-bg);color:var(--text-main)}.editor-dock-btn[aria-pressed=true]{background:var(--primary-soft);color:var(--primary)}.editor-footer{position:sticky;bottom:0;z-index:3;display:flex;flex-direction:column;gap:.5rem;margin:.6rem -1rem 0;padding:.7rem 1rem calc(.9rem + env(safe-area-inset-bottom));background:var(--panel-bg);border-top:1px solid var(--border-color);box-shadow:0 -8px 18px -10px #14100840}.editor-footer #delete-actions:not(.hidden){border-top:1px dashed var(--border-color);padding-top:.5rem}@media (min-width: 769px){.editor-popover.is-docked{left:auto!important;right:12px!important;top:60px!important;bottom:12px!important;max-height:calc(100vh - 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.55rem;margin-bottom:.7rem}.editor-conflict-warn.hidden{display:none}.ecw-line{font-weight:600}#helperCheckboxes{display:flex;flex-wrap:wrap;gap:.35rem}.helper-chip{display:inline-flex;align-items:center;gap:.32rem;font-size:var(--fs-12);padding:.22rem .55rem;border:1px solid var(--btn-border);border-radius:var(--radius-pill);background:var(--btn-bg);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .12s var(--ease-out),border-color .12s var(--ease-out),color .12s var(--ease-out)}.helper-chip:hover{border-color:var(--text-subtle)}.helper-chip input{position:absolute;opacity:0;width:0;height:0}.helper-chip:has(input:checked){background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:600}.instructor-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 1px #0000001f}.editor-popover #editor-mode-bar{font-size:var(--fs-12);font-weight:600;padding:.4rem .6rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);margin-bottom:.7rem}@media (max-width: 768px){.editor-popover{width:100%;max-width:100%}.editor-popover.is-open{left:0!important;right:0;top:auto!important;bottom:0;width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:88vh;padding-bottom:calc(1rem + env(safe-area-inset-bottom));animation:editor-sheet-up .26s var(--ease-out)}.editor-popover.is-open:before{content:"";display:block;width:38px;height:4px;border-radius:var(--radius-pill);background:var(--border-strong);margin:0 auto .7rem}.editor-popover-scrim:not([hidden]){background:#0a080473;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:modal-fade-in .2s var(--ease-out)}}@keyframes editor-sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}#conflicts-panel{position:relative}#conflicts-panel:has(#conflict-badge:not(.hidden)):before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--danger);border-radius:0 3px 3px 0}#conflicts-panel:has(#conflict-badge:not(.hidden)){border-color:var(--border-strong)}details.space-container>summary.space-title{cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;display:flex;align-items:center;gap:.45rem}details.space-container>summary.space-title::-webkit-details-marker{display:none}details.space-container>summary.space-title:before{content:"";width:12px;height:12px;flex-shrink:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E");background-size:12px 12px;background-repeat:no-repeat;background-position:center;transition:transform .18s var(--ease-out)}details.space-container[open]>summary.space-title:before{transform:rotate(90deg)}[data-theme=dark] 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var(--btn-border);border-radius:var(--radius-md);padding:2px;gap:2px;position:relative}.view-switch-indicator{position:absolute;top:2px;bottom:2px;left:0;width:0;background:var(--panel-bg);border-radius:6px;box-shadow:var(--elev-1);pointer-events:none;z-index:0;opacity:0;transition:transform .32s var(--ease-spring),width .32s var(--ease-spring),opacity .18s var(--ease-out)}.view-switch-indicator.is-visible{opacity:1}.view-switch-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;padding:.3rem .7rem;font-size:var(--fs-13);font-weight:500;color:var(--text-muted);border-radius:6px;cursor:pointer;transition:color .18s var(--ease-out);white-space:nowrap;line-height:1.4;position:relative;z-index:1}.view-switch-btn:hover:not(.is-active){color:var(--text-main)}.view-switch-btn.is-active{color:var(--primary);font-weight:700}.view-switch-btn:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.view-switch-more{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;display:inline-flex;align-items:center;gap:.25rem;padding:.3rem .55rem;font-size:var(--fs-13);font-weight:500;color:var(--text-muted);border-radius:6px;cursor:pointer;transition:color .18s var(--ease-out);white-space:nowrap;line-height:1.4;position:relative;z-index:1;max-width:180px}.view-switch-more:hover:not(.is-active){color:var(--text-main)}.view-switch-more.is-active{color:var(--text-main)}.view-switch-more.is-open .view-switch-more-chev{transform:rotate(180deg)}.view-switch-more-chev{width:12px;height:12px;opacity:.75;transition:transform .2s var(--ease-out)}.view-switch-more-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.view-switch-more:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.view-switch-popover{position:absolute;top:calc(100% + 6px);right:0;min-width:220px;max-width:280px;max-height:70vh;overflow-y:auto;background:var(--panel-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--elev-3);padding:.4rem;z-index:200;animation:modal-pop-in .16s var(--ease-spring)}.view-switch-popover-section{padding:.35rem .5rem .2rem;font-size:var(--fs-11);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-subtle)}.view-switch-popover-section+.view-switch-popover-section{margin-top:.4rem;border-top:1px solid var(--border-color);padding-top:.6rem}.view-switch-popover-item{display:flex;width:100%;align-items:center;gap:.5rem;padding:.45rem .6rem;border-radius:var(--radius-sm);background:transparent;border:none;color:var(--text-main);font-size:var(--fs-13);font-weight:500;cursor:pointer;text-align:left;transition:background .14s var(--ease-out)}.view-switch-popover-item:hover{background:var(--btn-bg-hover)}.view-switch-popover-item.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}.view-switch-popover-item:focus-visible{outline:2px solid var(--primary);outline-offset:-1px}.view-switch-popover-empty{padding:.5rem .6rem;font-size:var(--fs-12);color:var(--text-muted)}.pill-trigger{-moz-appearance:none;appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;gap:.35rem;padding:.32rem .55rem .32rem .7rem;background:var(--btn-bg);border:1px solid var(--btn-border);border-radius:var(--radius-md);color:var(--text-main);font-family:inherit;font-size:var(--fs-13);font-weight:500;line-height:1.4;cursor:pointer;transition:background .15s var(--ease-out),border-color .15s var(--ease-out),box-shadow .15s var(--ease-out);white-space:nowrap}.pill-trigger:hover{background:var(--btn-bg-hover)}.pill-trigger:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.pill-trigger.is-open,.pill-trigger[aria-expanded=true]{background:var(--panel-bg);border-color:var(--border-strong);box-shadow:var(--elev-1)}.pill-trigger-label{font-variant-numeric:tabular-nums}.pill-trigger-chev{width:12px;height:12px;opacity:.65;transition:transform .2s var(--ease-out)}.pill-trigger[aria-expanded=true] .pill-trigger-chev{transform:rotate(180deg)}.pill-select{-moz-appearance:none;appearance:none;-webkit-appearance:none;background:var(--btn-bg);border:1px solid var(--btn-border);border-radius:var(--radius-md);padding:.32rem 1.7rem .32rem .7rem;font-family:inherit;font-size:var(--fs-13);font-weight:500;color:var(--text-main);cursor:pointer;line-height:1.4;width:auto;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 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