@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap");:root{--font-fallback:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-body:var(--font-manrope),"Manrope",var(--font-fallback);--font-display:var(--font-space-grotesk),"Space Grotesk",var(--font-body);--bg:#f0f4f8;--surface-0:#fff;--surface-1:#f8fafc;--surface-2:#eef2f7;--surface-3:#e4eaf2;--glass:hsla(0,0%,100%,.72);--glass-border:hsla(0,0%,100%,.5);--text-1:#0d1b2a;--text-2:#2e4057;--text-3:#607590;--text-4:#94aac0;--brand:#1a56db;--brand-light:#e8f0fe;--brand-dark:#0e3a9a;--accent:#f59e0b;--accent-light:#fef3c7;--success:#10b981;--danger:#ef4444;--danger-light:#fee2e2;--info:#06b6d4;--border:rgba(15,30,60,.1);--border-focus:var(--brand);--sh-xs:0 1px 3px rgba(15,30,60,.08),0 1px 2px rgba(15,30,60,.04);--sh-sm:0 4px 12px rgba(15,30,60,.1),0 2px 4px rgba(15,30,60,.06);--sh-md:0 10px 30px rgba(15,30,60,.12),0 4px 10px rgba(15,30,60,.07);--sh-lg:0 20px 50px rgba(15,30,60,.16),0 8px 20px rgba(15,30,60,.1);--sh-xl:0 32px 70px rgba(15,30,60,.22);--grid-bg:#f5f8fc;--grid-line:rgba(15,30,60,.07);--header-bg:rgba(248,250,253,.95);--lt-bg:#dbeafe;--lt-text:#1d4ed8;--th-bg:#ffedd5;--th-text:#c2410c;--lt-th-bg:#ede9fe;--lt-th-text:#6d28d9;--r-sm:6px;--r-md:12px;--r-lg:18px;--r-xl:24px;--r-2xl:32px;--scrollbar-thumb:rgba(15,30,60,.16);--scrollbar-thumb-hover:rgba(15,30,60,.32);--sidebar-w:340px;--ease:cubic-bezier(0.4,0,0.2,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--dur-fast:0.15s;--dur:0.25s;--dur-slow:0.45s}@media 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rgba(0,0,0,.6);--grid-bg:#0e1828;--grid-line:hsla(0,0%,100%,.05);--header-bg:rgba(11,19,33,.95);--lt-bg:rgba(79,142,247,.18);--lt-text:#93c5fd;--th-bg:rgba(251,191,36,.15);--th-text:#fde68a}}:root[data-theme=dark]{--bg:#080e1a;--surface-0:#0e1625;--surface-1:#111e30;--surface-2:#162035;--surface-3:#1c2840;--glass:rgba(14,22,37,.82);--glass-border:hsla(0,0%,100%,.08);--text-1:#e8f0fb;--text-2:#b4c8e8;--text-3:#7899c2;--text-4:#4c6a90;--brand:#4f8ef7;--brand-light:rgba(79,142,247,.15);--brand-dark:#2563eb;--accent:#fbbf24;--accent-light:rgba(251,191,36,.15);--success:#34d399;--danger:#f87171;--danger-light:hsla(0,91%,71%,.12);--info:#22d3ee;--border:hsla(0,0%,100%,.08);--scrollbar-thumb:hsla(0,0%,100%,.16);--scrollbar-thumb-hover:hsla(0,0%,100%,.35);--sh-xs:0 1px 3px rgba(0,0,0,.4);--sh-sm:0 4px 12px rgba(0,0,0,.35);--sh-md:0 10px 30px rgba(0,0,0,.42);--sh-lg:0 20px 50px rgba(0,0,0,.5);--sh-xl:0 32px 70px rgba(0,0,0,.6);--grid-bg:#0e1828;--grid-line:hsla(0,0%,100%,.05);--header-bg:rgba(11,19,33,.95);--lt-bg:rgba(79,142,247,.18);--lt-text:#93c5fd;--th-bg:rgba(251,191,36,.15);--th-text:#fde68a}*,:after,:before{box-sizing:border-box;margin:0;padding:0;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}button,input,optgroup,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:999px;-webkit-transition:background var(--dur-fast) var(--ease);transition:background var(--dur-fast) var(--ease)}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-button{display:none!important;width:0!important;height:0!important}::-webkit-scrollbar-corner{background:transparent}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--bg);color:var(--text-1);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 70% 50% at 10% 15%,rgba(26,86,219,.1) 0,transparent 60%),radial-gradient(ellipse 60% 50% at 90% 10%,rgba(245,158,11,.08) 0,transparent 55%),radial-gradient(ellipse 80% 60% at 50% 100%,rgba(16,185,129,.06) 0,transparent 65%);pointer-events:none;z-index:0}:root[data-theme=dark] body:before{background:radial-gradient(ellipse 70% 50% at 10% 15%,rgba(79,142,247,.14) 0,transparent 60%),radial-gradient(ellipse 60% 50% at 90% 10%,rgba(251,191,36,.08) 0,transparent 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rgba(26,86,219,.3);overflow:hidden}.brand-icon-img{width:100%;height:100%;display:block;-o-object-fit:contain;object-fit:contain}.brand-title-studio{font-family:var(--font-display);font-size:1.08rem;line-height:1.1;display:flex;align-items:center;gap:5px}.brand-badge-pro{font-size:.6rem;font-weight:800;text-transform:uppercase;background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;padding:1px 6px;border-radius:4px;letter-spacing:.05em}.brand-subtitle-studio{font-size:.68rem;color:var(--text-3);font-weight:600;margin-top:1px}.sidebar-collapse-btn{width:28px;height:28px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface-1);color:var(--text-3);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px;transition:all var(--dur-fast) var(--ease)}.sidebar-collapse-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}.upload-zone{display:flex;align-items:center;gap:10px;padding:9px 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rgba(239,68,68,.25);border-radius:var(--r-sm);color:var(--danger);font-size:.76rem;font-weight:600;margin-bottom:8px}.search-wrap{position:relative}.search-input-inner{width:100%;padding:8px 34px;border-radius:var(--r-md);border:1.5px solid var(--border);background:var(--surface-0);color:var(--text-1);font-family:var(--font-body);font-size:.8rem;outline:none;transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}.search-input-inner::-moz-placeholder{color:var(--text-4);font-size:.76rem}.search-input-inner::placeholder{color:var(--text-4);font-size:.76rem}.search-input-inner:focus{border-color:var(--brand);box-shadow:0 0 0 3px 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var(--ease);display:inline-flex;align-items:center;gap:4px;flex-shrink:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}.filter-chip:hover{background:var(--surface-2);color:var(--text-1)}.filter-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 2px 8px rgba(26,86,219,.3)}.filter-chip.chip-selected.is-active{background:linear-gradient(135deg,#10b981,#059669);border-color:#059669;box-shadow:0 2px 8px rgba(16,185,129,.3)}.search-meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:.7rem;color:var(--text-4);font-weight:500}.search-meta .count-badge{padding:1px 8px;border-radius:999px}.search-meta .count-badge,.semester-badge{background:var(--brand-light);color:var(--brand);font-weight:700;font-size:.68rem}.semester-badge{font-family:var(--font-display);border:1px solid rgba(26,86,219,.22);padding:2px 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i{font-size:2.8rem;opacity:.35}.empty-state p{font-size:.8rem;max-width:220px;line-height:1.5}.sidebar-load-more-wrap{margin-top:14px;margin-bottom:20px;padding:12px;background:var(--surface-1);border:1px dashed var(--border);border-radius:var(--r-md);display:flex;flex-direction:column;gap:10px;animation:fadeUp var(--dur) var(--ease) both}.sidebar-limit-hint{display:flex;align-items:flex-start;gap:8px;font-size:.72rem;color:var(--text-3);line-height:1.45}.sidebar-limit-hint i{font-size:15px;color:var(--brand);flex-shrink:0;margin-top:1px}.sidebar-limit-hint strong{color:var(--text-1)}.sidebar-limit-actions{display:flex;gap:8px}.load-more-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 10px;font-size:.76rem;font-weight:700;font-family:var(--font-body);border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;transition:all var(--dur-fast) var(--ease)}.load-more-btn.primary{background:var(--brand);color:#fff;box-shadow:0 2px 8px 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8px;border-radius:999px;font-size:.64rem;font-weight:800;background:var(--lt-th-bg,#ede9fe);color:var(--lt-th-text,#6d28d9);border:1px solid rgba(109,40,217,.25);display:inline-flex;align-items:center;gap:3px;letter-spacing:.02em}:root[data-theme=dark] .badge-lt-th{background:rgba(139,92,246,.2);color:#a78bfa;border-color:rgba(167,139,250,.35)}.main-col{flex:1;min-width:0;height:100%;background:transparent}.main-col,.toolbar-container{display:flex;flex-direction:column;position:relative}.toolbar-container{background:var(--glass);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-bottom:1px solid var(--border);box-shadow:var(--sh-sm);flex-shrink:0;z-index:20}.toolbar-top-row{justify-content:space-between;padding:10px 20px;border-bottom:1px solid var(--border);background:var(--surface-1);flex-wrap:wrap}.toolbar-brand-group,.toolbar-top-row{display:flex;align-items:center;gap:12px}.app-title-badge{display:flex;align-items:center;gap:8px}.brand-icon-small{color:var(--brand);font-size:1.25rem}.app-title-text{font-family:var(--font-display);font-size:1.05rem;font-weight:800;color:var(--text-1);letter-spacing:-.02em}.semester-pill{font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--text-3);border:1px solid var(--border)}.toolbar-top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn-auto-scheduler-primary{display:flex;align-items:center;gap:8px;padding:7px 16px;background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff!important;border:none;border-radius:var(--r-md);font-weight:700;font-size:.82rem;font-family:var(--font-body);cursor:pointer;box-shadow:0 4px 14px rgba(124,58,237,.35);transition:all .25s var(--ease);position:relative;overflow:hidden}.btn-auto-scheduler-primary:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,hsla(0,0%,100%,.25),transparent);opacity:0;transition:opacity .2s}.btn-auto-scheduler-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,58,237,.45);filter:brightness(1.08)}.btn-auto-scheduler-primary:hover:before{opacity:1}.btn-auto-scheduler-primary i{font-size:16px;color:#fbbf24}.btn-tool,.tool-btn-group{display:flex;align-items:center;gap:6px}.btn-tool{height:34px;padding:0 12px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface-0);color:var(--text-2);font-size:.78rem;font-weight:600;cursor:pointer;font-family:var(--font-body);transition:all var(--dur-fast) var(--ease)}.btn-tool:hover{background:var(--surface-2);color:var(--text-1);border-color:var(--border-focus);transform:translateY(-1px);box-shadow:var(--sh-xs)}.btn-icon-tool{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface-0);color:var(--text-2);font-size:15px;cursor:pointer;transition:all var(--dur-fast) var(--ease)}.btn-icon-tool:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px)}.toolbar-bottom-row{justify-content:space-between;padding:8px 20px;gap:12px;background:var(--surface-0)}.toolbar-bottom-row,.toolbar-controls-left{display:flex;align-items:center;flex-wrap:wrap}.toolbar-controls-left{gap:10px}.view-segmented-control{display:flex;align-items:center;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);padding:3px;gap:2px}.segmented-btn{display:flex;align-items:center;gap:5px;padding:5px 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8px;height:30px;cursor:pointer;outline:none;text-align:center}.week-select-modern option{background:var(--surface-0);color:var(--text-1)}.filter-pill-group{display:flex;gap:6px}.filter-pill-btn{display:flex;gap:5px;padding:5px 12px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface-1);color:var(--text-3);font-size:.76rem;font-family:var(--font-body)}.filter-pill-btn:hover{color:var(--text-1);background:var(--surface-2)}.filter-pill-btn.pill-lt.is-active{background:rgba(26,86,219,.1);border-color:rgba(26,86,219,.35);color:var(--brand)}.filter-pill-btn.pill-th.is-active{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.35);color:var(--accent)}.selection-actions-bar,.toolbar-controls-right{display:flex;align-items:center;gap:8px}.selected-summary-badge{display:flex;align-items:center;gap:6px;background:var(--surface-1);background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.3);border-radius:999px;padding:4px 12px;font-size:.76rem;font-weight:700;color:#059669}:root[data-theme=dark] .selected-summary-badge{background:rgba(16,185,129,.15);border-color:rgba(16,185,129,.4);color:#34d399}.dot-pulse{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 2px rgba(16,185,129,.25)}.btn-copy-action{display:flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;border:1px solid rgba(26,86,219,.25);background:var(--surface-0);color:var(--brand);font-family:var(--font-body);font-size:.76rem;font-weight:700;cursor:pointer;box-shadow:var(--sh-xs);transition:all var(--dur-fast) var(--ease)}.btn-copy-action:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px);box-shadow:0 4px 12px rgba(26,86,219,.25)}.btn-danger-action{display:flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;border:1px solid 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var(--border);background:var(--surface-1);color:var(--brand);font-size:.7rem;font-weight:700;cursor:pointer;transition:all var(--dur-fast) var(--ease)}.btn-plan-add-compact:hover{background:var(--brand);color:#fff;border-style:solid;border-color:var(--brand)}.plan-pills-row{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}.plan-pills-row::-webkit-scrollbar{height:4px}.plan-pills-row::-webkit-scrollbar-track{background:rgba(15,30,60,.05);border-radius:999px}:root[data-theme=dark] .plan-pills-row::-webkit-scrollbar-track{background:hsla(0,0%,100%,.06)}.plan-pills-row::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:999px}.plan-pills-row::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.plan-pill-item{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--r-md);background:var(--surface-0);border:1px solid var(--border);cursor:pointer;transition:all var(--dur-fast) var(--ease);flex-shrink:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}.plan-pill-item:hover{border-color:var(--brand);background:var(--surface-1)}.plan-pill-item.is-active{background:linear-gradient(135deg,rgba(26,86,219,.1),rgba(124,58,237,.08));border-color:var(--brand);box-shadow:0 2px 8px rgba(26,86,219,.15)}:root[data-theme=dark] .plan-pill-item.is-active{background:linear-gradient(135deg,rgba(79,142,247,.16),rgba(124,58,237,.14));border-color:var(--brand)}.plan-pill-info{display:flex;align-items:center;gap:6px}.plan-pill-name{font-size:.76rem;font-weight:700;color:var(--text-1);white-space:nowrap}.plan-pill-count{font-size:.65rem;font-weight:700;color:var(--text-3);background:var(--surface-2);padding:1px 5px;border-radius:4px}.plan-pill-item.is-active .plan-pill-count{color:var(--brand);background:rgba(26,86,219,.15)}.plan-pill-actions{display:flex;align-items:center;gap:3px;margin-left:2px}.plan-pill-btn{width:18px;height:18px;border-radius:4px;border:none;background:transparent;color:var(--text-3);display:flex;align-items:center;justify-content:center;font-size:11px;cursor:pointer;transition:all var(--dur-fast) var(--ease)}.plan-pill-btn:hover{background:var(--surface-2);color:var(--text-1)}.plan-pill-btn.danger:hover{background:var(--danger-light);color:var(--danger)}.plan-name-input-pill{width:120px;font-size:.75rem;font-weight:700;border:1.5px solid var(--brand);border-radius:var(--r-sm);padding:3px 6px;outline:none;background:var(--surface-0);color:var(--text-1);font-family:var(--font-body)}.calendar-area{flex:1;overflow:auto;padding:16px;background:var(--bg)}.calendar-area::-webkit-scrollbar{width:6px;height:6px}.calendar-area::-webkit-scrollbar-track{background:transparent}.calendar-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.calendar-area::-webkit-scrollbar-thumb:hover{background:var(--text-4)}.calendar-wrapper{min-width:820px;padding-bottom:20px}.calendar-grid{display:grid;grid-template-columns:56px repeat(7,minmax(110px,1fr));grid-template-rows:42px repeat(15,minmax(48px,1fr));background:var(--surface-0);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-md);overflow:hidden;position:relative;animation:fadeUp var(--dur-slow) var(--ease) both}.calendar-header-corner{background:var(--header-bg);display:flex;align-items:center;justify-content:center;gap:2px;font-size:.68rem;font-weight:700;color:var(--text-3);border-bottom:1px solid var(--grid-line);border-right:1px solid var(--grid-line);position:sticky;top:0;z-index:7}.corner-label-period{color:var(--brand)}.corner-divider{opacity:.4}.corner-label-day{color:var(--text-2)}.calendar-header-day{background:var(--header-bg);backdrop-filter:blur(10px);font-family:var(--font-display);font-size:.8rem;font-weight:800;color:var(--text-1);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--grid-line);border-right:1px solid var(--grid-line);text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0;z-index:6}.calendar-header-day.is-sunday{color:var(--danger);background:rgba(239,68,68,.05)}.time-label{background:var(--grid-bg);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--grid-line);border-right:2px solid var(--grid-line);padding:4px 2px}.time-label.shift-morning{background:rgba(26,86,219,.03)}.time-label.shift-afternoon{background:rgba(245,158,11,.03)}.time-label.shift-evening{background:rgba(124,58,237,.03)}.time-label-text{font-size:.7rem;font-weight:800;color:var(--text-3);text-align:center}.calendar-cell{background:var(--surface-0);border-right:1px solid var(--grid-line);border-bottom:1px solid var(--grid-line);transition:background var(--dur-fast) var(--ease)}.calendar-cell.cell-sunday{background:rgba(239,68,68,.015)}.cell-shift-border{border-bottom:2px solid rgba(15,30,60,.16)!important}:root[data-theme=dark] .cell-shift-border{border-bottom:2px solid hsla(0,0%,100%,.12)!important}.class-block{position:relative;margin:2px;border-radius:var(--r-md);padding:7px 8px;color:#fff;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.12);transition:transform var(--dur) var(--ease-spring),box-shadow var(--dur) var(--ease),z-index 0s;display:flex;flex-direction:column;border:1px solid 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i{font-size:48px;color:var(--text-4);margin-bottom:16px}.timeline-empty-state h3{font-size:1.1rem;font-weight:700;color:var(--text-1);margin-bottom:6px}.timeline-empty-state p{font-size:.85rem;color:var(--text-3);max-width:320px;line-height:1.4}.timeline-empty-state strong{color:var(--brand)}.timeline-card-title{font-size:.9rem;font-weight:700;color:var(--text-1);margin-bottom:14px;display:flex;align-items:center;gap:8px}.timeline-card-title i{color:var(--brand);font-size:18px}.timeline-scroll{overflow-x:auto;border-radius:var(--r-sm);border:1px solid var(--border)}.timeline-scroll::-webkit-scrollbar{height:5px}.timeline-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.timeline-table{border-collapse:collapse;width:-moz-max-content;width:max-content;min-width:100%}.timeline-table th{font-size:.68rem;font-weight:700;text-align:center;padding:5px 3px;background:var(--surface-1);color:var(--text-3);border:1px solid 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var(--ease)}.timeline-bar:hover{filter:brightness(1.15);transform:scaleY(1.3)}.top-toast{right:20px;z-index:9000;gap:10px;border:1px solid var(--border);border-left:4px solid var(--success);border-radius:var(--r-md);padding:12px 16px;min-width:240px;box-shadow:var(--sh-lg);font-weight:600;animation:slideInRight var(--dur) var(--ease-spring) both}.top-toast i{color:var(--success);font-size:20px;flex-shrink:0}.toast-close{margin-left:auto;background:none;border-radius:var(--r-sm);transition:color var(--dur-fast)}.toast-close:hover{color:var(--danger)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn var(--dur-fast) var(--ease) both}.modal-card{background:var(--surface-0);border-radius:var(--r-xl);box-shadow:var(--sh-xl);width:100%;max-width:480px;overflow:hidden;animation:scaleIn var(--dur) var(--ease-spring) 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var(--ease)}.btn-clear-all-mini:hover{background:var(--danger);color:#fff;transform:translateY(-1px)}.action-btn.btn-clear-schedule{color:var(--danger)!important;border-color:rgba(239,68,68,.25)!important;background:var(--danger-light)!important}.action-btn.btn-clear-schedule:hover{background:var(--danger)!important;color:#fff!important;border-color:var(--danger)!important}.action-btn.btn-clear-schedule:hover i{color:#fff!important}.btn-remove-subject-header{background:rgba(239,68,68,.2);border:none;color:#fff;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:11px;transition:all var(--dur-fast) var(--ease);flex-shrink:0;margin-right:4px}.btn-remove-subject-header:hover{background:#ef4444;color:#fff;transform:scale(1.15)}.btn-remove-class-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;background:var(--danger-light);color:var(--danger);border:1px solid 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