:root{--bg:#f1f5f9;--bg-grad-1:#eef2ff;--bg-grad-2:#f8fafc;--panel:#fff;--border:#e2e8f0;--border-strong:#cbd5e1;--text:#0f172a;--muted:#64748b;--faint:#94a3b8;--accent:#4f46e5;--accent-soft:#eef2ff;--accent-hover:#4338ca;--core:#eff6ff;--core-b:#3b82f6;--core-t:#1d4ed8;--co:#ecfdf5;--co-b:#10b981;--co-t:#047857;--self:#fff7ed;--self-b:#f59e0b;--self-t:#b45309;--error:#dc2626;--error-bg:#fef2f2;--warning:#d97706;--warning-bg:#fffbeb;--suggestion:#64748b;--suggestion-bg:#f1f5f9;--shadow-sm:0 1px 2px #0f172a0a, 0 1px 3px #0f172a0f;--shadow-md:0 4px 12px #0f172a0f, 0 2px 4px #0f172a0a;--shadow-lg:0 12px 28px #0f172a1f;--radius:14px;--radius-sm:9px;color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(160deg, var(--bg-grad-1), var(--bg-grad-2) 60%);background-attachment:fixed;margin:0}button{font:inherit;cursor:pointer;background:0 0;border:none}input,select{font:inherit;border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);background:#fff;padding:7px 10px;transition:border-color .15s,box-shadow .15s}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#cbd5e1 padding-box padding-box;border:2px solid #0000;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#94a3b8 padding-box padding-box}.app{flex-direction:column;height:100vh;display:flex}.topbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:10;background:#fffc;align-items:center;gap:22px;padding:12px 24px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand .logo{background:linear-gradient(135deg,#6366f1,#4f46e5);border-radius:10px;place-items:center;width:34px;height:34px;font-size:18px;display:grid;box-shadow:0 4px 10px #4f46e559}.topbar h1{letter-spacing:-.01em;margin:0;font-size:16px;font-weight:700}.tabs{background:#eef1f6;border-radius:11px;gap:4px;padding:4px;display:flex}.tab{color:var(--muted);border-radius:8px;padding:7px 16px;font-size:13px;font-weight:600;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);box-shadow:var(--shadow-sm);background:#fff}.topbar-right{align-items:center;gap:18px;margin-left:auto;display:flex}.legend{color:var(--muted);gap:14px;font-size:12px;display:flex}.legend span{align-items:center;gap:6px;font-weight:500;display:inline-flex}.dot{border-radius:50%;width:9px;height:9px}.dot.core{background:var(--core-b)}.dot.co_curricular{background:var(--co-b)}.dot.self_development{background:var(--self-b)}.content{flex:1;padding:20px 24px;overflow:auto}.scheduler{grid-template-columns:300px 1fr 320px;gap:18px;height:100%;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:16px;overflow:auto}.panel h2{text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin:0 0 12px;font-size:11px;font-weight:700}.panel-hint{color:var(--muted);margin:-6px 0 14px;font-size:11.5px;line-height:1.45}.grid-toolbar{align-items:center;gap:12px;margin-bottom:16px;display:flex}.grid-toolbar .day-select{flex:1;margin-bottom:0}.day-select{background:#eef1f6;border-radius:11px;gap:4px;margin-bottom:16px;padding:4px;display:flex}.day-btn{color:var(--muted);border-radius:8px;flex:1;padding:8px 4px;font-size:13px;font-weight:600;transition:all .15s}.day-btn:hover{color:var(--text)}.day-btn.active{color:var(--accent);box-shadow:var(--shadow-sm);background:#fff}.grid-wrap{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:auto}table.grid{border-collapse:separate;border-spacing:0;width:100%}table.grid th,table.grid td{border-right:1px solid var(--border);border-bottom:1px solid var(--border)}table.grid th:last-child,table.grid td:last-child{border-right:none}table.grid th{z-index:2;color:var(--text);white-space:nowrap;background:#f8fafc;padding:9px 8px;font-size:12px;font-weight:600;position:sticky;top:0}.period-cell{color:var(--muted);white-space:nowrap;z-index:1;min-width:78px;font-size:11px;font-weight:600;position:sticky;left:0;background:#f8fafc!important;padding:8px 10px!important}.period-cell .ptime{color:var(--faint);margin-top:2px;font-weight:500}.period-cell .pclass{text-transform:uppercase;letter-spacing:.04em;margin-top:3px;font-size:9px}.cell{vertical-align:top;min-width:118px;height:58px;padding:4px;transition:background .12s}.cell.droppable.over{background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent);border-radius:6px}tbody tr:hover .cell{background:#fcfdff}.session{border-left:3px solid var(--muted);cursor:pointer;border-radius:8px;height:100%;padding:6px 8px;font-size:11px;transition:transform .12s,box-shadow .12s;position:relative;overflow:hidden}.session:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.session.core{background:var(--core);border-left-color:var(--core-b);color:var(--core-t)}.session.co_curricular{background:var(--co);border-left-color:var(--co-b);color:var(--co-t)}.session.self_development{background:var(--self);border-left-color:var(--self-b);color:var(--self-t)}.session.err{box-shadow:0 0 0 2px var(--error)}.session .subj{white-space:nowrap;text-overflow:ellipsis;font-weight:700;overflow:hidden}.session .tch{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.session .combined{opacity:.85;margin-top:1px;font-size:9px;font-weight:700}.panel-head{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.panel-head h2{margin-bottom:12px}.link-btn{color:var(--accent);border-radius:6px;padding:2px 4px;font-size:11px;font-weight:600;transition:background .12s}.link-btn:hover{background:var(--accent-soft)}.class-group{margin-bottom:16px}.class-group>.cg-title{width:100%;color:var(--text);text-align:left;border-radius:var(--radius-sm);align-items:center;gap:6px;margin-bottom:7px;padding:5px 7px;font-size:12px;font-weight:700;transition:background .12s;display:flex}.class-group>.cg-title:hover{background:#f1f5f9}.cg-title .cg-chevron{color:var(--faint);flex:none;font-size:10px;transition:transform .15s}.class-group.collapsed>.cg-title .cg-chevron{transform:rotate(-90deg)}.cg-title .cg-name{flex:none}.cg-title .cg-sub{color:var(--faint);font-size:11px;font-weight:500}.cg-title .cg-count{color:var(--muted);text-align:center;background:#eef1f6;border-radius:20px;flex:none;min-width:22px;margin-left:auto;padding:1px 8px;font-size:10.5px;font-weight:700}.card{border:1px solid var(--border);border-left:3px solid var(--muted);border-radius:var(--radius-sm);cursor:grab;box-shadow:var(--shadow-sm);background:#fff;justify-content:space-between;align-items:center;gap:8px;margin-bottom:7px;padding:8px 10px;font-size:12.5px;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong);transform:translateY(-1px)}.card:active{cursor:grabbing}.card.core{border-left-color:var(--core-b)}.card.co_curricular{border-left-color:var(--co-b)}.card.self_development{border-left-color:var(--self-b)}.card.done{opacity:.5}.card .title{font-weight:600}.card .meta{color:var(--muted);margin-top:1px;font-size:10.5px}.badge{color:var(--muted);white-space:nowrap;background:#f1f5f9;border-radius:20px;padding:2px 8px;font-size:10.5px;font-weight:700}.badge.under{background:var(--error-bg);color:var(--error)}.badge.exact{background:var(--co);color:var(--co-t)}.badge.over{background:var(--self);color:var(--self-t)}.counts{gap:8px;margin-bottom:14px;display:flex}.pill{border-radius:20px;align-items:center;gap:5px;padding:4px 11px;font-size:12px;font-weight:600;display:inline-flex}.pill.error{background:var(--error-bg);color:var(--error)}.pill.warning{background:var(--warning-bg);color:var(--warning)}.pill.suggestion{background:var(--suggestion-bg);color:var(--suggestion)}.pill.ok{background:var(--co);color:var(--co-t)}.issue{border-radius:var(--radius-sm);border:1px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;border-left:3px solid;margin-bottom:7px;padding:9px 11px;font-size:12px;line-height:1.4}.issue.error{border-left-color:var(--error)}.issue.warning{border-left-color:var(--warning)}.issue.suggestion{border-left-color:var(--suggestion)}.issue .where{color:var(--faint);letter-spacing:.02em;margin-top:4px;font-size:10px;font-weight:600}.section-divider{background:var(--border);height:1px;margin:20px -16px 16px}.views{flex-direction:column;gap:16px;height:100%;display:flex}.views-head{align-items:center;gap:12px;display:flex}.seg{background:#eef1f6;border-radius:11px;gap:4px;padding:4px;display:inline-flex}.seg-btn{color:var(--muted);border-radius:8px;padding:8px 18px;font-size:13px;font-weight:600;transition:all .15s}.seg-btn:hover{color:var(--text)}.seg-btn.active{color:var(--accent);box-shadow:var(--shadow-sm);background:#fff}.entity-tabs{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.entity-tab{color:var(--muted);border:1px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;border-radius:9px;padding:7px 14px;font-size:12.5px;font-weight:600;transition:all .15s}.entity-tab:hover{color:var(--text);border-color:var(--border-strong)}.entity-tab.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 10px #4f46e54d}.views .panel{flex:1;min-height:0}.view-grid th{min-width:150px}.view-cell{vertical-align:top}.view-cell .session{cursor:default;margin-bottom:4px}.view-cell .session:last-child{margin-bottom:0}.view-cell .session:hover{box-shadow:none;transform:none}.setup-shell{max-width:1120px;margin:0 auto}.subtabs{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.subtab{color:var(--muted);border:1px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;border-radius:10px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .15s}.subtab:hover{color:var(--text);border-color:var(--border-strong)}.subtab.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 10px #4f46e54d}.table-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);overflow:hidden}table.data{border-collapse:separate;border-spacing:0;table-layout:fixed;background:#fff;width:100%}table.data th,table.data td{text-align:left;border-bottom:1px solid var(--border);overflow-wrap:anywhere;vertical-align:middle;padding:11px 14px;font-size:13px}table.data th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;background:#f8fafc;font-size:11px;font-weight:600;position:sticky;top:0}table.data tbody tr:last-child td{border-bottom:none}table.data tbody tr:hover td{background:#fafbff}table.data tr.add-row td{background:#f8fafc}.row-actions{gap:7px;display:flex}.btn{border:1px solid var(--border-strong);color:var(--text);box-shadow:var(--shadow-sm);white-space:nowrap;background:#fff;border-radius:8px;padding:6px 13px;font-size:12.5px;font-weight:600;transition:all .14s}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.primary:hover{background:var(--accent-hover);color:#fff}.btn.danger{color:var(--error);border-color:#fecaca}.btn.danger:hover{background:var(--error-bg);border-color:var(--error);color:var(--error)}.btn:disabled{opacity:.55;cursor:default}.btn.ghost{box-shadow:none}.muted{color:var(--muted)}.daychecks{flex-wrap:wrap;gap:6px;display:flex}.daychecks label{border:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:7px;align-items:center;gap:4px;padding:3px 7px;font-size:11px;font-weight:600;display:inline-flex}.daychecks input{margin:0}.error-banner{background:var(--error-bg);color:var(--error);border-radius:var(--radius-sm);border:1px solid #fecaca;margin-bottom:14px;padding:11px 14px;font-size:13px;font-weight:500}.empty-hint{color:var(--faint);padding:8px 2px;font-size:12.5px;font-style:italic}.colorfield{display:inline-block;position:relative}.color-display{align-items:center;gap:7px;display:inline-flex}.color-chip{border:1px solid var(--border-strong);border-radius:5px;flex:none;width:16px;height:16px}.color-hex{color:var(--muted);font-variant-numeric:tabular-nums;text-align:left;width:58px;font-size:11.5px;display:inline-block}.color-trigger{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;align-items:center;gap:7px;width:108px;padding:6px 9px;transition:border-color .15s;display:inline-flex}.color-trigger:hover{border-color:var(--accent)}.color-pop{z-index:30;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);background:#fff;width:184px;padding:10px;position:absolute;top:calc(100% + 6px);left:0}.color-swatches{grid-template-columns:repeat(5,1fr);gap:7px;display:grid}.color-swatches .swatch{border:1px solid #0f172a1f;border-radius:7px;width:26px;height:26px;transition:transform .1s,box-shadow .1s}.color-swatches .swatch:hover{transform:scale(1.08)}.color-swatches .swatch.sel{box-shadow:0 0 0 2px #fff, 0 0 0 4px var(--accent)}.color-pop-row{align-items:center;gap:8px;margin-top:10px;display:flex}.color-pop-row input[type=color]{cursor:pointer;border:1px solid var(--border-strong);background:#fff;border-radius:8px;width:42px;height:32px;padding:2px}.color-pop-row .btn{padding:6px 10px}.analysis-head{margin-bottom:12px}.analysis-head h2{letter-spacing:-.01em;margin:0 0 3px;font-size:16px;font-weight:700}.analysis-sub{color:var(--muted);margin:0;font-size:12.5px;line-height:1.45}table.data.analysis-table{table-layout:auto}.analysis-table th.num,.analysis-table td.num{text-align:right;font-variant-numeric:tabular-nums}.analysis-table td.num{color:var(--text)}.analysis-table td{white-space:nowrap}.analysis-detail{white-space:normal;margin-top:4px;font-size:11px}.subject-swatch{vertical-align:middle;border-radius:3px;flex:none;width:9px;height:9px;margin-right:8px;display:inline-block}.analysis-table tfoot .total-row td{color:var(--text);border-top:2px solid var(--border-strong);background:#f8fafc;border-bottom:none;font-weight:700;position:sticky;bottom:0}.btn.ai{color:#fff;background:linear-gradient(135deg,#8b5cf6,#6366f1);border:none;font-weight:700;box-shadow:0 4px 12px #6366f159}.btn.ai:hover{filter:brightness(1.06);color:#fff}.btn.ai:disabled{opacity:.75;cursor:default}.gen-banner{border-radius:var(--radius-sm);border:1px solid;align-items:center;gap:9px;margin-bottom:14px;padding:11px 14px;font-size:13px;font-weight:500;display:flex}.gen-banner.busy{color:#6d28d9;background:#f5f3ff;border-color:#ddd6fe}.gen-banner.done{background:var(--co);color:var(--co-t);border-color:#a7f3d0}.spinner{border:2px solid #ddd6fe;border-top-color:#7c3aed;border-radius:50%;flex:none;width:14px;height:14px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}