:root,:root[data-theme=dark]{--font-primary: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--bg-canvas: #0f1115;--bg-surface: #16191f;--bg-surface-raised: #1d2028;--bg-grid-cell: #14161c;--border-subtle: #262a33;--border-strong: #363b47;--text-primary: #edeef1;--text-secondary: #9ca3af;--text-tertiary: #6b7280;--accent: #fde68a;--accent-text-on: #78350f;--accent-soft: rgba(253, 230, 138, .14);--danger: #f87171;--danger-soft: rgba(248, 113, 113, .1);--success: #86efac;--warning-bg: #26200a;--warning-border: #b8860b;--warning-text: #fde68a;--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;--space-5: 32px;--space-6: 48px;--space-8: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-modal: 0 24px 60px -12px rgba(0, 0, 0, .6);--shadow-card: 0 1px 2px rgba(0, 0, 0, .3);--shadow-card-hover: 0 6px 18px -6px rgba(0, 0, 0, .5);--shadow-rail: 0 8px 24px -12px rgba(0, 0, 0, .5);--grid-bg: #14161c;--cell-bg: #14161c;--cell-bg-half: #12141a;--header-bg: #1b1e26;--header-text: #edeef1;--time-color: #6b7280;--bg-break: #1b1e26;--text-break: #9ca3af;--scrollbar-thumb: #2c3038;--scrollbar-track: transparent}:root[data-theme=light]{--bg-canvas: #f6f6f4;--bg-surface: #fdfcfb;--bg-surface-raised: #ffffff;--bg-grid-cell: #fbfaf8;--border-subtle: #e6e4e0;--border-strong: #d5d2cc;--text-primary: #1c1b1a;--text-secondary: #57534e;--text-tertiary: #8b8880;--accent: #b58309;--accent-text-on: #fff9e6;--accent-soft: rgba(181, 131, 9, .12);--danger: #b91c1c;--danger-soft: rgba(185, 28, 28, .08);--success: #15803d;--warning-bg: #fffbeb;--warning-border: #d97706;--warning-text: #78350f;--shadow-modal: 0 24px 60px -16px rgba(28, 27, 26, .28);--shadow-card: 0 1px 2px rgba(28, 27, 26, .05);--shadow-card-hover: 0 8px 20px -8px rgba(28, 27, 26, .22);--shadow-rail: 0 8px 20px -12px rgba(28, 27, 26, .2);--grid-bg: #ffffff;--cell-bg: #ffffff;--cell-bg-half: #f8f7f4;--header-bg: #fbfaf8;--header-text: #1c1b1a;--time-color: #8b8880;--bg-break: #efeae1;--text-break: #57534e;--scrollbar-thumb: #d5d2cc;--scrollbar-track: transparent}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;height:100dvh;margin:0;padding:0}h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}ul[class],ol[class]{margin:0;padding:0;list-style:none}img,picture,svg,video,canvas{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}button{background:none;border:none;padding:0;cursor:pointer}body{font-family:var(--font-primary);background:radial-gradient(1100px 520px at 18% -12%,var(--accent-soft),transparent 60%),var(--bg-canvas);background-attachment:fixed;color:var(--text-primary);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"ss01","cv01"}button{font-family:var(--font-primary)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--accent-soft);color:var(--accent)}:focus-visible{outline:none;box-shadow:0 0 0 3px var(--accent-soft)}.app{display:flex;flex-direction:column;height:100%;height:100dvh}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:999px;border:2px solid transparent;background-clip:padding-box}*::-webkit-scrollbar-track{background:transparent}.topbar{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 var(--space-3);background:color-mix(in srgb,var(--bg-surface) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);flex-shrink:0;z-index:30;position:relative}.topbar-left{display:flex;align-items:center;gap:var(--space-1)}.brand{display:flex;align-items:center;gap:var(--space-2)}.brand-logo{flex-shrink:0}.brand-name{font-size:17px;font-weight:700;letter-spacing:-.02em}.brand-tag{font-size:12px;color:var(--text-tertiary);font-weight:400;letter-spacing:.01em}.topbar-actions{display:flex;gap:var(--space-1)}.app-body{display:flex;flex:1;min-height:0}.app-credit{display:flex;align-items:center;justify-content:center;gap:4px;padding:6px var(--space-3);font-size:12px;color:var(--text-secondary);border-top:1px solid var(--border-subtle);background:color-mix(in srgb,var(--bg-surface) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);flex-shrink:0}.app-credit-link{color:var(--accent);font-weight:600;text-decoration:none}.app-credit-link:hover{text-decoration:underline}.left-panel{width:320px;min-width:320px;background:var(--bg-surface);border-right:1px solid var(--border-subtle);padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-4);overflow-y:auto;flex-shrink:0;position:relative}.panel-header,.drawer-close,.sidebar-toggle{display:none}.quick-actions{display:flex;flex-direction:column;gap:var(--space-2);padding-bottom:var(--space-3);border-bottom:1px solid var(--border-subtle)}.add-cta{width:100%;justify-content:center;font-size:15px;min-height:42px;border-radius:var(--radius-md);box-shadow:var(--shadow-card)}.panel-actions{display:flex;align-items:center;gap:var(--space-2);padding-top:var(--space-2);border-top:1px solid var(--border-subtle)}.panel-actions .clear-all{margin-left:auto}.integrations{display:flex;flex-direction:column;gap:var(--space-2);padding-bottom:var(--space-3);border-bottom:1px solid var(--border-subtle)}.integrations h2{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-tertiary);font-weight:600;margin:0 0 var(--space-1)}.integration-btn{justify-content:flex-start;width:100%;font-size:13px}.integration-primary{background:var(--accent-soft);color:var(--accent);border-color:transparent;font-weight:600}.integration-primary:hover:not(:disabled){background:var(--accent-soft);color:var(--accent);border-color:transparent;opacity:.85}.btn-trailing{margin-left:auto}.integration-subrow{display:flex;gap:var(--space-3);padding-top:var(--space-1)}.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:12px;font-weight:500;padding:var(--space-1) 0}.btn-link:hover{text-decoration:underline;text-underline-offset:3px}.hidden-input{display:none}.list-header{display:flex;align-items:center;justify-content:space-between}.list-header h2{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-tertiary);font-weight:600;margin:0}.count-badge{background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:600;border-radius:999px;padding:2px 9px;font-variant-numeric:tabular-nums}.empty-list{color:var(--text-secondary);font-size:13px;line-height:1.6;margin:0}.course-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-3);flex:1;min-height:0;overflow-y:auto}.course-card{position:relative;display:flex;align-items:center;gap:var(--space-3);background:var(--bg-surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-3);padding-left:calc(var(--space-3) + 5px);min-height:84px;overflow:hidden;box-shadow:var(--shadow-card);cursor:pointer;transition:box-shadow .16s ease,border-color .16s ease,transform .16s ease}.course-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.course-card:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.course-card-colorbar{position:absolute;left:0;top:0;bottom:0;width:5px;flex-shrink:0;border-radius:var(--radius-md) 0 0 var(--radius-md)}.course-card-main{display:flex;flex-direction:column;justify-content:center;gap:4px;min-width:0;flex:1}.course-card-top{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-2)}.course-card-title{font-size:14px;font-weight:600;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-card-day{font-size:10px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--bg-grid-cell);border:1px solid var(--border-subtle);flex-shrink:0}.course-card-days{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end;flex-shrink:0}.course-card-code{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-card-section{display:inline-block;margin-left:var(--space-2);font-size:11px;font-weight:600;color:var(--text-secondary);background:var(--bg-surface-raised);border:1px solid var(--border-subtle);border-radius:999px;padding:1px 8px;vertical-align:2px}.course-card-fit{display:inline-flex;align-items:center;gap:4px;margin-top:var(--space-1);font-size:11px;font-weight:600;color:var(--success)}.course-card-fit.clashing{color:var(--danger)}.course-card-fit.best{color:var(--success)}.course-card-time{font-size:11.5px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-card-actions{display:flex;gap:2px;flex-shrink:0}.icon-btn{background:none;border:none;cursor:pointer;width:30px;height:30px;border-radius:var(--radius-sm);color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:background-color .14s ease,color .14s ease}.icon-btn:hover:not(:disabled){background:var(--bg-grid-cell);color:var(--text-primary)}.icon-btn.danger:hover{background:var(--danger-soft);color:var(--danger)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.clear-all{width:100%}.color-legend{display:flex;align-items:center;gap:var(--space-2);font-size:11px;color:var(--text-tertiary);margin:0;padding-top:var(--space-3);border-top:1px solid var(--border-subtle);line-height:1.5}.legend-swatch{width:24px;height:24px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}.btn-primary,.btn-secondary,.btn-ghost,.btn-destructive,.btn-danger-solid{font:inherit;border:none;cursor:pointer;border-radius:var(--radius-sm);font-size:13px;font-weight:500;letter-spacing:.01em;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);min-height:32px;transition:transform .12s ease,opacity .12s ease,border-color .15s ease,background-color .15s ease,color .15s ease,box-shadow .15s ease}.btn-primary{background:var(--accent);color:var(--accent-text-on)}.btn-primary:hover:not(:disabled){opacity:.92;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0);opacity:.85}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-strong)}.btn-secondary:hover:not(:disabled){border-color:var(--text-secondary);color:var(--text-primary)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn-ghost:hover:not(:disabled){border-color:var(--border-strong);color:var(--text-primary);background:var(--bg-grid-cell)}.btn-ghost:disabled,.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-destructive{background:transparent;color:var(--danger);border:1px solid transparent;padding:var(--space-2) var(--space-3)}.btn-destructive:hover{background:var(--danger-soft)}.btn-danger-solid{background:var(--danger);color:#fff}.btn-danger-solid:hover{opacity:.92}.schedule-section{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}.schedule-scroll{flex:1;min-height:0;overflow:auto;padding:0;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:manipulation}.schedule-canvas{display:block;vertical-align:top;width:100%;min-width:100%;border:1px solid var(--border-strong);background:var(--grid-bg);overflow:visible}.schedule-grid{display:grid;position:relative;width:100%}.grid-corner{grid-row:1 / 2;grid-column:1 / 2;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#78350f;background:#fde68a;border-bottom:1px solid #e3c56b;border-right:1px solid #e3c56b;position:sticky;left:0;top:0;z-index:5}.grid-day-header{display:flex;align-items:center;justify-content:center;gap:var(--space-2);font-size:calc(var(--grid-font, 12px) + 1px);font-weight:600;background:#c8e6c9;color:#1b5e20;border-bottom:1px solid #9ecf9f;border-right:1px solid #9ecf9f;position:sticky;top:0;z-index:3;animation:columnIn .28s ease-out both}.grid-day-header.has-conflict strong{text-decoration:underline wavy var(--warning-border) 2px;text-underline-offset:4px}.day-count{font-size:10px;color:#1b5e20;background:#ffffff8c;border:1px solid rgba(27,94,32,.25);border-radius:999px;padding:1px 7px;font-weight:600;font-variant-numeric:tabular-nums}.grid-time{display:flex;align-items:flex-start;justify-content:flex-end;padding:var(--space-1) var(--space-2) 0 0;font-size:calc(var(--grid-font, 12px) - 1px);font-weight:500;letter-spacing:.02em;color:#78350f;border-bottom:1px solid #e3c56b;border-right:1px solid #e3c56b;background:#fde68a;position:sticky;left:0;z-index:2;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden}.grid-time>span{white-space:nowrap}.grid-time--merged{font-style:italic;color:#a16207;background:var(--bg-break, #efeae1)}.grid-cell--merged{background:var(--bg-break, #efeae1)}.grid-cell{background:var(--cell-bg);border-bottom:1px solid var(--border-strong);border-right:1px solid var(--border-strong)}.grid-cell.half{background:var(--cell-bg-half)}.grid-break{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:6px;background:var(--bg-break, #efeae1);color:var(--text-break, #57534e);font-size:calc(var(--grid-font, 12px) - .5px);font-weight:500;font-style:italic;text-transform:uppercase;letter-spacing:.03em;border-top:1px solid #d9c276;border-bottom:1px solid #d9c276;overflow:hidden;white-space:nowrap;box-shadow:inset 0 0 0 9999px #ffffff1a}.grid-break--free{color:var(--text-break, #a1a1a1);font-weight:400;font-size:calc(var(--grid-font, 12px) - 1.5px)}.course-block{border:1px solid rgba(0,0,0,.28);padding:var(--space-2);font-family:var(--font-primary);font-size:var(--grid-font, 12px);line-height:1.3;text-align:left;cursor:pointer;overflow:hidden;display:flex;flex-direction:column;gap:2px;min-width:0;z-index:1;box-shadow:var(--shadow-card);transition:filter .14s ease,transform .14s ease,box-shadow .14s ease;animation:blockIn .35s ease-out both}.course-block:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:var(--shadow-card-hover)}.course-block--highlight{animation:blockHighlight .9s ease-in-out 2;box-shadow:0 0 0 3px var(--danger),var(--shadow-card-hover);z-index:3}@keyframes blockHighlight{0%,to{box-shadow:0 0 0 3px var(--danger),var(--shadow-card-hover)}50%{box-shadow:0 0 0 6px var(--danger-soft),var(--shadow-card-hover)}}.course-block--condensed{align-items:center;justify-content:center;text-align:center}.course-block--condensed .course-block__code{font-weight:700;font-size:var(--grid-font, 12px)}.course-block__title{font-weight:600;font-size:calc(var(--grid-font, 12px) + 1px);letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-block__code{font-size:var(--grid-font, 12px);opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-block__meta{font-size:11px;opacity:.72;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-block.has-conflict{background-image:repeating-linear-gradient(45deg,rgba(0,0,0,.055),rgba(0,0,0,.055) 6px,transparent 6px,transparent 12px)}.conflict-badge{position:absolute;top:3px;right:4px;display:inline-flex;opacity:.9}.day-tab-strip{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--border-subtle);background:color-mix(in srgb,var(--bg-surface) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);margin-bottom:var(--space-2);flex-shrink:0}.day-tab-list{display:flex;gap:var(--space-1);overflow-x:auto;scrollbar-width:none;flex-shrink:0}.day-tab-list::-webkit-scrollbar{display:none}.export-bar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);border-bottom:1px solid var(--border-subtle);background:color-mix(in srgb,var(--bg-surface) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);margin-bottom:var(--space-1);flex-shrink:0}.teacher-tabs{flex-shrink:0;padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--border-subtle);background:color-mix(in srgb,var(--bg-surface) 86%,transparent)}.teacher-tabs-scroll{display:flex;align-items:center;gap:var(--space-2);overflow-x:auto;scrollbar-width:thin}.teacher-tabs__tab{display:inline-flex;align-items:center;gap:6px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:8px 8px 8px 14px;color:var(--text-secondary);cursor:pointer;flex-shrink:0;min-height:38px;min-width:132px;transition:background-color .14s ease,border-color .14s ease}.teacher-tabs__tab:hover{border-color:var(--border-strong)}.teacher-tabs__tab.active{background:color-mix(in srgb,var(--accent) 16%,var(--bg-elevated));border-color:var(--accent);color:var(--text)}.teacher-tabs__name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px;flex:1}.teacher-tabs__input{background:var(--bg-elevated);border:1px solid var(--accent);outline:none;font:inherit;font-size:13px;font-weight:600;color:inherit;border-radius:var(--radius-xs);padding:4px 6px;width:150px}.teacher-tabs__action{border:none;background:transparent;color:var(--text-tertiary);padding:4px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;height:26px;width:26px;flex-shrink:0}.teacher-tabs__action:hover{color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}.teacher-tabs__action.danger:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent)}.teacher-tabs__add{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;border:1px dashed var(--border-strong);background:transparent;color:var(--text-secondary);border-radius:var(--radius-sm);padding:10px 14px;font:inherit;font-size:13px;cursor:pointer;transition:color .14s ease,border-color .14s ease}.teacher-tabs__add:hover{color:var(--accent);border-color:var(--accent)}@media(max-width:1023px){.teacher-tabs{display:none}}.export-hint{font-size:12px;color:var(--text-tertiary);margin-left:auto;font-variant-numeric:tabular-nums;border:none;background:none;padding:6px 10px;border-radius:var(--radius-sm);cursor:default;font-family:var(--font-primary)}.export-hint.has-conflicts{color:var(--danger);cursor:pointer;transition:background-color .14s ease}.export-hint.has-conflicts:hover{background:var(--danger-soft)}.export-hint:disabled{opacity:1}.zoom-controls{display:flex;align-items:center;gap:2px;background:var(--bg-grid-cell);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:2px}.zoom-btn{width:26px;height:26px;border:none;background:none;color:var(--text-secondary);font-size:16px;line-height:1;cursor:pointer;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;transition:background-color .14s ease,color .14s ease}.zoom-btn:hover{background:var(--bg-surface-raised);color:var(--text-primary)}.zoom-label{min-width:44px;text-align:center;font-size:12px;font-weight:600;color:var(--text-secondary);font-variant-numeric:tabular-nums}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#06070a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:var(--space-4);z-index:100;animation:fadeIn .16s ease-out}.modal{background:var(--bg-surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-modal);width:100%;max-width:460px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden;animation:modalIn .2s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-subtle)}.modal-header h2{margin:0;font-size:17px;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:var(--space-2)}.modal-body{padding:var(--space-4);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-3)}.modal-footer{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-subtle)}.footer-spacer{flex:1}.step-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:var(--space-2);font-size:13.5px;line-height:1.45;color:var(--text-secondary)}.modal-hint{display:flex;align-items:center;gap:var(--space-1);font-size:12.5px;color:var(--text-tertiary);margin:0}.field{display:flex;flex-direction:column;gap:var(--space-1);min-width:0;flex:1}.field-label{font-size:13px;font-weight:500}.field label{font-size:13px;font-weight:500;display:flex;align-items:baseline;gap:var(--space-1)}.field-hint{font-weight:400;font-size:12px;color:var(--text-tertiary)}.input{background:var(--bg-grid-cell);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-primary);font-size:14px;padding:9px var(--space-3);width:100%;transition:border-color .15s ease,box-shadow .15s ease}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.input::placeholder{color:var(--text-tertiary)}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-tertiary) 50%),linear-gradient(135deg,var(--text-tertiary) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:var(--space-5)}textarea.input{resize:vertical}.field-row{display:flex;gap:var(--space-3)}.form-error{margin:0;font-size:12px;color:var(--danger)}.day-checkboxes{display:grid;grid-template-columns:repeat(7,1fr);gap:var(--space-1)}.day-chip{font:inherit;font-size:12px;font-weight:600;letter-spacing:.01em;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-grid-cell);color:var(--text-secondary);padding:8px 0;cursor:pointer;transition:background-color .12s ease,color .12s ease,border-color .12s ease}.day-chip:hover{border-color:var(--border-strong);color:var(--text-primary)}.day-chip.active{background:var(--accent);border-color:var(--accent);color:var(--accent-text-on)}.color-picker{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.swatch{width:34px;height:34px;border-radius:var(--radius-sm);border:2px solid var(--border-strong);cursor:pointer;padding:0;font-family:var(--font-primary);font-weight:700;font-size:14px;transition:transform .1s ease,border-color .1s ease}.swatch:hover{transform:scale(1.08)}.swatch.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.swatch.custom{font-size:18px;color:var(--text-primary);display:inline-flex;align-items:center;justify-content:center}.custom-color-row{display:flex;gap:var(--space-2);align-items:center;margin-top:var(--space-1)}.custom-color-row input[type=color]{width:40px;height:36px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-grid-cell);padding:2px}.custom-color-row input[type=text]{width:110px}.color-hint{margin:0;font-size:12px;color:var(--text-tertiary)}.color-preview{margin-top:var(--space-1);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-weight:600;font-size:14px}.conflict-warning{background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);color:var(--warning-text);font-size:13px;animation:expandIn .15s ease-out}.conflict-warning strong{display:flex;align-items:center;gap:var(--space-1);margin-bottom:var(--space-1)}.conflict-warning ul{margin:0 0 var(--space-2);padding-left:18px}.add-anyway{display:flex;align-items:center;gap:var(--space-2);font-size:13px;cursor:pointer}.conflicts-modal{max-width:520px}.conflicts-title-icon{display:inline-flex;vertical-align:-2px;margin-right:var(--space-1);color:var(--danger)}.conflicts-body{display:flex;flex-direction:column;gap:var(--space-4);max-height:min(62vh,480px);overflow-y:auto}.conflicts-empty{color:var(--text-tertiary);font-size:14px;margin:var(--space-2) 0}.conflicts-day__title{margin:0 0 var(--space-2);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary)}.conflict-card{display:flex;flex-direction:column;gap:var(--space-2);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);margin-bottom:var(--space-2);background:var(--bg-surface-raised);cursor:pointer;transition:border-color .14s ease,box-shadow .14s ease}.conflict-card:hover{border-color:var(--danger);box-shadow:0 0 0 1px var(--danger-soft)}.conflict-card__time{display:flex;align-items:baseline;gap:4px;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--danger)}.conflict-card__time em{margin-left:auto;font-style:normal;font-weight:500;color:var(--text-tertiary)}.conflict-course{display:flex;align-items:center;gap:var(--space-2)}.conflict-course__name{flex:1;min-width:0;display:flex;align-items:center;gap:var(--space-2);font:inherit;font-size:13px;font-weight:500;color:var(--text-primary);background:none;border:none;text-align:left;cursor:pointer;padding:0}.conflict-course__name:hover{text-decoration:underline}.conflict-course__dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}.conflict-course__name span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conflict-vs{align-self:center;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary)}.conflict-break-note{display:flex;align-items:center;gap:var(--space-1);font-size:12px;font-weight:500;color:var(--warning-text)}.delete-modal{max-width:400px}.delete-modal h2{margin:var(--space-4) var(--space-4) var(--space-2);font-size:17px;font-weight:600}.delete-modal p{margin:0 var(--space-4) var(--space-4);font-size:14px;color:var(--text-secondary);line-height:1.6}.settings-group{display:flex;flex-direction:column;gap:var(--space-2)}.settings-group h3{margin:0;font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-tertiary);font-weight:600}.segmented{display:inline-flex;border:1px solid var(--border-strong);border-radius:var(--radius-sm);overflow:hidden;align-self:flex-start}.segmented button{font:inherit;font-size:13px;font-weight:500;border:none;background:var(--bg-grid-cell);color:var(--text-secondary);padding:var(--space-1) var(--space-3);cursor:pointer}.segmented button.active{background:var(--accent);color:var(--accent-text-on)}.settings-hint{margin:0;font-size:12px;color:var(--text-tertiary)}.break-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.break-item,.break-add{display:flex;align-items:center;gap:var(--space-1)}.break-field{min-width:0;flex:1 1 auto}.break-field--time{flex:0 0 64px;text-align:center;font-variant-numeric:tabular-nums}.break-dash{color:var(--text-tertiary)}.break-delete{flex:0 0 auto}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-2) 0;font-size:13px;cursor:pointer}.toggle-row .toggle{position:relative;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:40px;height:22px;border-radius:999px;background:var(--border-strong);cursor:pointer;transition:background .16s ease;flex-shrink:0}.toggle-row .toggle:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .16s ease}.toggle-row .toggle:checked{background:var(--accent)}.toggle-row .toggle:checked:after{transform:translate(18px)}.btn-danger-ghost{align-self:flex-start;font:inherit;font-size:13px;font-weight:500;color:var(--danger);border:1px solid var(--danger);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);background:var(--danger-soft);cursor:pointer;transition:background .14s ease,color .14s ease}.btn-danger-ghost:hover{background:var(--danger);color:#fff}.day-toggles{display:flex;flex-wrap:wrap;gap:var(--space-2)}.day-toggle{font:inherit;font-size:12px;font-weight:500;border:1px solid var(--border-subtle);border-radius:999px;background:var(--bg-grid-cell);color:var(--text-tertiary);padding:6px 14px;cursor:pointer;transition:border-color .12s ease,color .12s ease,background-color .12s ease}.day-toggle.active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.gemini-modal{max-width:580px}.gemini-steps{margin:0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:var(--space-3);counter-reset:step}.gemini-steps li{counter-increment:step;display:flex;flex-direction:column;gap:var(--space-2)}.gemini-steps li:before{content:"Step " counter(step);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}.gemini-steps p{margin:0;font-size:13px;color:var(--text-secondary);line-height:1.6}.gemini-steps a{font-weight:500;display:inline-flex;align-items:center;gap:3px}.prompt-box{position:relative;background:var(--bg-grid-cell);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-3);padding-top:52px}.prompt-box pre{margin:0;font-size:12px;line-height:1.6;white-space:pre-wrap;word-break:break-word;color:var(--text-secondary);font-family:var(--font-primary);max-height:220px;overflow-y:auto}.prompt-copy{position:absolute;top:var(--space-2);right:var(--space-2);font-size:13px;padding:var(--space-1) var(--space-3);min-height:0}.prompt-copy.copied{background:var(--success);color:#0b1410}.paste-area{font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.5}.schema-hint{font-size:13px;color:var(--text-secondary)}.schema-hint summary{cursor:pointer;font-weight:500}.schema-hint pre{background:var(--bg-grid-cell);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:12px;line-height:1.5;overflow-x:auto}.toast-stack{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:var(--space-2);z-index:200;width:min(440px,calc(100vw - 32px))}.toast{display:flex;align-items:center;gap:var(--space-2);background:var(--bg-surface-raised);border:1px solid var(--border-subtle);border-left:3px solid var(--accent);border-radius:var(--radius-md);box-shadow:var(--shadow-modal);padding:var(--space-2) var(--space-3);font-size:13px;animation:toastIn .22s ease-out}.toast-success{border-left-color:var(--success)}.toast-danger{border-left-color:var(--danger)}.toast-info{border-left-color:var(--accent)}.toast-message{flex:1;color:var(--text-primary)}.toast-action{font:inherit;font-weight:600;font-size:12px;border:none;background:none;color:var(--accent);cursor:pointer;padding:2px 4px}.toast-action:hover{text-decoration:underline}.toast-dismiss{font:inherit;border:none;background:none;color:var(--text-tertiary);cursor:pointer;display:inline-flex;padding:0 var(--space-1)}.fab,.fab-backdrop,.fab-menu,.sidebar-backdrop{display:none}@keyframes modalIn{0%{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes columnIn{0%{opacity:0;transform:translate(-6px)}to{opacity:1;transform:translate(0)}}@keyframes blockIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes expandIn{0%{opacity:0}to{opacity:1}}@keyframes fabMenuIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.time-picker{display:flex;flex-direction:column;gap:var(--space-2)}.time-picker-fields{gap:var(--space-3)}.time-stepper{display:flex;align-items:stretch;gap:6px}.time-stepper .time-input{flex:1;min-width:0;text-align:center}.stepper-btn{flex-shrink:0;width:38px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-grid-cell);color:var(--text-secondary);font-weight:700;font-size:16px;line-height:1;cursor:pointer;transition:background-color .12s ease,color .12s ease,border-color .12s ease}.stepper-btn:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}.time-quick{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.time-quick-label{flex-shrink:0;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.time-quick-btns{display:flex;flex-wrap:wrap;gap:6px}.time-quick-btn{font:inherit;font-size:12px;font-weight:600;padding:6px 12px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-grid-cell);color:var(--text-secondary);cursor:pointer;transition:background-color .12s ease,color .12s ease,border-color .12s ease}.time-quick-btn:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}.time-quick-btn:active{background:var(--accent);border-color:var(--accent);color:var(--accent-text-on)}.time-quick-btn:disabled{opacity:.35;cursor:not-allowed}.time-duration{font-size:11px;font-weight:600;color:var(--text-tertiary)}.etp-grid{display:grid;grid-template-columns:34px repeat(5,1fr);grid-auto-rows:22px;gap:1px;background:var(--etp-line, #d9d9d9);border:1px solid var(--etp-line, #d9d9d9);border-radius:var(--radius-sm);overflow:hidden;margin:var(--space-2) 0 var(--space-3)}.etp-corner,.etp-day{display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;letter-spacing:.02em;background:var(--etp-day-bg, #81c784);color:var(--etp-day-text, #0b3d0f)}.etp-time{display:flex;align-items:center;justify-content:flex-end;padding-right:4px;font-size:9px;font-weight:700;background:var(--etp-time-bg, #fde047);color:var(--etp-time-text, #713f12);min-width:0}.etp-cell{position:relative;background:#fff;min-width:0}.etp-block{position:absolute;top:1px;right:1px;bottom:1px;left:1px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:600;border-radius:2px;overflow:hidden;white-space:nowrap}.theme-presets{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-3)}.theme-preset{display:inline-flex;align-items:center;gap:var(--space-2);font:inherit;font-size:12px;font-weight:600;padding:6px 10px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-surface-raised);color:var(--text-primary);cursor:pointer}.theme-preset.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.theme-preset-swatch{display:inline-flex;width:20px;height:16px;border-radius:3px;overflow:hidden;border:1px solid var(--border-subtle)}.theme-preset-swatch i{flex:1;height:100%}.theme-fields{display:flex;flex-direction:column;gap:var(--space-2)}.theme-field{display:flex;align-items:center;gap:var(--space-2);font-size:13px;color:var(--text-secondary)}.theme-field>span{width:88px;flex-shrink:0}.theme-field input[type=color]{width:36px;height:32px;padding:2px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-grid-cell)}.theme-field .theme-hex{width:92px;padding:6px 8px;font-family:var(--font-mono, monospace)}@media(max-width:1023px){.sidebar-toggle{display:inline-flex}.app-body{position:relative}.left-panel{position:fixed;top:56px;left:0;bottom:0;width:320px;max-width:88vw;min-width:0;z-index:50;transform:translate(-100%);transition:transform .24s cubic-bezier(.16,1,.3,1);border-right:1px solid var(--border-subtle);box-shadow:var(--shadow-rail)}.left-panel.open{transform:translate(0)}.panel-header{display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.brand-inline{display:flex;align-items:center;gap:var(--space-2);font-size:16px;font-weight:700;letter-spacing:-.01em}.drawer-close{display:inline-flex}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#06070a8c;z-index:40;animation:fadeIn .16s ease-out}.schedule-scroll{padding:0;scroll-snap-type:x proximity;scroll-padding-left:76px}.grid-day-header{scroll-snap-align:start}.fab{display:inline-flex;position:fixed;bottom:76px;right:18px;width:54px;height:54px;border-radius:50%;border:none;background:var(--accent);color:var(--accent-text-on);align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-modal);z-index:60}.fab:hover{opacity:.92}.fab.open{background:var(--text-primary);color:var(--bg-surface)}.fab-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#06070a59;z-index:70;animation:fadeIn .14s ease-out}.fab-menu{display:block;position:fixed;right:18px;bottom:142px;min-width:232px;max-width:calc(100vw - 36px);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-modal);padding:var(--space-2);z-index:71;animation:fabMenuIn .16s ease-out}.fab-menu-sub{display:flex;flex-direction:column;gap:2px;animation:fabMenuIn .16s ease-out}.fab-menu-back{display:flex;align-items:center;gap:var(--space-2);padding:9px 12px;margin-bottom:2px;border:none;border-bottom:1px solid var(--border-subtle);background:transparent;color:var(--text-secondary);font:inherit;font-size:14px;font-weight:600;text-align:left;cursor:pointer}.fab-menu-back:hover{background:var(--bg-hover)}.fab-back-chev{transform:rotate(180deg);opacity:.75}.fab-menu button,.fab-menu a{display:flex;align-items:center;gap:var(--space-3);padding:11px 12px;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-primary);font:inherit;font-size:14px;font-weight:500;line-height:1.25;text-align:left;text-decoration:none;cursor:pointer}.fab-menu button:hover,.fab-menu a:hover{background:var(--bg-hover)}.fab-menu .btn-trailing{margin-left:auto;opacity:.6}.fab-menu .fab-menu-add{background:var(--accent);color:var(--accent-text-on);font-weight:600}.fab-menu .fab-menu-add:hover{background:var(--accent);opacity:.92}.fab-menu .fab-menu-danger{color:var(--danger)}.left-panel .quick-actions,.left-panel .integrations,.left-panel .panel-actions{display:none}}@media(max-width:639px){.brand-tag{display:none}.topbar{padding:0 var(--space-2)}.modal-backdrop{padding:0;align-items:flex-end}.modal{max-width:100%;max-height:92dvh;border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-bottom:none}.modal-body{padding:var(--space-3)}.export-bar{padding:var(--space-2) var(--space-2)}.export-bar .btn-secondary{flex:1}.schedule-scroll{padding:0;scroll-padding-left:76px}.day-checkboxes{gap:2px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}[data-export-clone] *,[data-export-clone] *:before,[data-export-clone] *:after{animation:none!important;transition:none!important}.export-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.export-progress{display:flex;flex-direction:column;align-items:center;gap:12px;width:min(320px,82vw);padding:24px;border-radius:16px;background:var(--surface-2, #fff);color:var(--text-primary, #111);box-shadow:0 24px 64px #00000059}.export-progress__title{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.export-progress__track{width:100%;height:10px;border-radius:999px;background:#7f7f7f40;overflow:hidden}.export-progress__bar{height:100%;border-radius:999px;background:linear-gradient(90deg,#4ade80,#22c55e);transition:width .12s ease-out}.export-progress__pct{font-size:12px;font-variant-numeric:tabular-nums;opacity:.75}
