:root{color:#1f2933;background:#f5f7fa;font-family:system-ui,Hiragino Sans,Noto Sans JP,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}button{cursor:pointer;font-family:inherit}input,select{font-family:inherit;font-size:14px}:root{--c-primary:#173b63;--c-primary-strong:#0f2f50;--c-primary-weak:#eef2f7;--c-primary-border:#c7d2e1;--c-text:#0f172a;--c-text-2:#475569;--c-muted:#64748b;--c-faint:#9ca3af;--c-bg:#f4f7fb;--c-surface:#fff;--c-border:#dbe3ee;--c-border-strong:#c2cfe0;--c-grid:#dbe3ee;--c-error:#991b1b;--c-error-bg:#fee2e2;--c-error-border:#ef4444;--c-warn:#8a5a00;--c-warn-bg:#fff7d6;--c-warn-border:#f2c94c;--c-info:#2563eb;--c-info-bg:#eff6ff;--c-ok:#059669;--c-ok-bg:#ecfdf5;--s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--r-sm:6px;--r-md:10px;--r-lg:12px;--r-pill:999px;--fs-xs:11px;--fs-sm:12px;--fs-md:13px;--fs-base:14px;--fs-lg:16px;--fs-xl:20px;--shadow-1:0 1px 2px #1018280a, 0 1px 3px #1018280f;--shadow-pop:0 12px 32px #10182824;--ring:0 0 0 3px #1e3a5f33}:where(button,a,input,select,textarea,[tabindex]):focus-visible{box-shadow:var(--ring);border-radius:var(--r-sm);outline:none}.app{max-width:1100px;margin:0 auto;padding:0 16px 48px}.app-shell{align-items:stretch;min-height:100vh;display:flex}.sidebar{box-sizing:border-box;background:var(--c-surface);border-right:1px solid var(--c-border);gap:var(--s-2);width:220px;padding:var(--s-3);flex-direction:column;flex:0 0 220px;height:100vh;display:flex;position:sticky;top:0;overflow-y:auto}.sb-subhead{color:var(--c-text-2);font-weight:600}.sb-subgroup{border-left:1px solid var(--c-border);flex-direction:column;gap:2px;margin-left:14px;padding-left:6px;display:flex}.topbar{height:56px;padding:0 var(--s-5);background:var(--c-surface);border-bottom:1px solid var(--c-border);z-index:20;flex:0 0 56px;align-items:center;gap:12px;display:flex;position:sticky;top:0}.topbar-title{color:var(--c-text);margin:0;font-size:16px;font-weight:700}.topbar-spacer{flex:1}.topbar-issues{gap:10px;font-size:12px;font-weight:700;display:inline-flex}.topbar-issues .ti.err{color:var(--c-error)}.topbar-issues .ti.warn{color:var(--c-warn)}.topbar-project{color:var(--c-muted);text-overflow:ellipsis;white-space:nowrap;max-width:240px;font-size:13px;overflow:hidden}@media (width<=860px){.topbar{height:auto;padding:var(--s-3);flex-basis:auto;position:static}.topbar-project{display:none}}.sb-brand{padding:2px 4px var(--s-3);border-bottom:1px solid var(--c-border);align-items:center;gap:10px;display:flex}.sb-brand .brand-mark{flex:none;width:26px;height:26px}.sb-brand-text{min-width:0}.sb-title{align-items:center;gap:6px;display:flex}.sb-title strong{color:var(--c-primary);font-size:16px}.sb-brand .project-name-btn{text-overflow:ellipsis;white-space:nowrap;max-width:100%;padding:0 2px;display:block;overflow:hidden}.sb-nav{flex-direction:column;flex:1;gap:2px;display:flex}.sb-section{font-size:var(--fs-xs);color:var(--c-faint);letter-spacing:.04em;margin:var(--s-3) 6px 2px;font-weight:700}.sb-section-toggle{text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;width:100%;display:flex}.sb-section-toggle:hover{color:var(--c-text-2)}.sb-caret{font-size:9px;transition:transform .12s;display:inline-block}.sb-caret.open{transform:rotate(90deg)}.sb-hint{color:var(--c-faint);flex:none;margin-left:auto;font-size:10px}.sb-group{flex-direction:column;gap:2px;display:flex}.sb-item{text-align:left;border-radius:var(--r-sm);width:100%;color:var(--c-text-2);background:0 0;border:none;align-items:center;gap:8px;padding:8px 10px;font-size:14px;display:flex}.sb-item:hover{background:#f3f4f6}.sb-item.active{background:var(--c-primary-weak);color:var(--c-primary);font-weight:600}.sb-label-text{flex:1;min-width:0}.sb-item .tab-badge,.sb-item .tab-dot{margin-left:auto}.sb-foot{border-top:1px solid var(--c-border);padding-top:var(--s-2)}.main-col{flex-direction:column;flex:1;min-width:0;display:flex}.main-col .content{padding:var(--s-4) var(--s-5) 48px;flex:1}@media (width<=860px){.app-shell{flex-direction:column}.sidebar{align-items:center;gap:var(--s-2);border-right:none;border-bottom:1px solid var(--c-border);flex-direction:row;flex:none;width:auto;height:auto;position:static;overflow-x:auto}.sb-brand{border-bottom:none;border-right:1px solid var(--c-border);padding:0 var(--s-3) 0 0;flex:none}.sb-nav{align-items:center;gap:var(--s-1);flex-direction:row}.sb-group{flex-direction:row}.sb-section{white-space:nowrap;align-self:center;margin:0 2px}.sb-item{white-space:nowrap}.sb-foot{display:none}.main-col .content{padding:var(--s-3)}}.loading{text-align:center;color:#6b7280;padding:80px}.app-header{border-bottom:1px solid #e4e7eb;justify-content:space-between;align-items:center;padding:16px 0;display:flex}.app-title{align-items:center;gap:10px;display:flex}.brand-mark{width:24px;height:24px}.beta-badge{color:#fff;vertical-align:middle;background:#f59e0b;border-radius:6px;margin-left:6px;padding:1px 7px;font-size:11px;font-weight:700;display:inline-block}.brand h1 .beta-badge{vertical-align:super;font-size:14px}.legal{margin:8px 0 0}.legal dt{color:#1f2933;margin-top:12px;font-size:14px;font-weight:600}.legal dd{color:#4b5563;margin:4px 0 0;font-size:13px;line-height:1.6}.app-title strong{color:var(--c-primary);font-size:20px}.project-name-btn{color:#374151;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:15px}.project-name-btn:hover{background:#eef2ff}.header-actions{gap:8px;display:flex}.tabs{border-bottom:2px solid #e4e7eb;gap:4px;margin:16px 0 24px;display:flex}.tab{color:#6b7280;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:10px 18px;font-size:15px}.tab.active{color:var(--c-primary);border-bottom-color:var(--c-primary);font-weight:600}.backup-reminder{color:#92400e;background:#fffbeb;border:1px solid #fcd34d;border-radius:8px;align-items:center;gap:10px;margin:12px 0;padding:10px 14px;font-size:14px;display:flex}.about-list{color:#4b5563;margin:8px 0 0;padding-left:18px;font-size:14px}.about-list li{margin-bottom:4px}.tab-badge{text-align:center;color:#fff;vertical-align:middle;background:#dc2626;border-radius:999px;min-width:18px;margin-left:6px;padding:0 5px;font-size:11px;line-height:18px;display:inline-block}button.primary{background:var(--c-primary);color:#fff;border:none;border-radius:6px;padding:8px 18px;font-size:14px}button.primary:hover{background:var(--c-primary-strong)}button.ghost,a.ghost{color:#374151;background:#fff;border:1px solid #d1d5db;border-radius:6px;padding:8px 16px;font-size:14px;text-decoration:none;display:inline-block}button.ghost:hover,a.ghost:hover{background:#f3f4f6}button.danger-ghost{color:#dc2626;background:#fff;border:1px solid #fca5a5;border-radius:6px;padding:8px 16px;font-size:14px}button.link{color:var(--c-primary);background:0 0;border:none;padding:2px 6px;font-size:13px}button.link.danger{color:#dc2626}.muted{color:#9ca3af}.small{font-size:12px}.row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.spacer{flex:1}.card{background:#fff;border:1px solid #e4e7eb;border-radius:10px;margin-bottom:20px;padding:20px}.card h2{margin-top:0;font-size:16px}.project-manager{max-width:560px;margin:0 auto;padding:48px 16px}.brand{text-align:center;margin-bottom:32px}.brand h1{color:var(--c-primary);margin:0;font-size:32px}.tagline{color:#6b7280;margin:4px 0 0}.project-manager input[type=text]{border:1px solid #d1d5db;border-radius:6px;flex:1;padding:8px 12px}.pm-footer{text-align:center;margin-top:8px;font-size:13px}.pm-footer a{color:#6b7280}.project-list{margin:0;padding:0;list-style:none}.project-list li{cursor:pointer;border:1px solid #e4e7eb;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:12px 14px;display:flex}.project-list li:hover{border-color:var(--c-primary);background:#f8faff}.project-name{font-weight:600;display:block}.master{grid-template-columns:320px 1fr;align-items:start;gap:24px;display:grid}@media (width<=760px){.master{grid-template-columns:1fr}}.master-form h3,.master-list h3{margin-top:0;font-size:15px}.master-form label{color:#6b7280;margin:12px 0 4px;font-size:13px;display:block}.master-form input[type=text],.master-form input[type=number],.master-form input:not([type]){border:1px solid #d1d5db;border-radius:6px;width:100%;padding:8px 10px}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{background:#f3f4f6;border:1px solid #d1d5db;border-radius:999px;padding:4px 12px;font-size:13px}.chip.on{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}.chip:disabled{opacity:.4;cursor:default}.master-list table{border-collapse:collapse;background:#fff;border-radius:8px;width:100%;overflow:hidden}.master-list th,.master-list td{text-align:left;border-bottom:1px solid #eef0f2;padding:8px 12px;font-size:14px}.master-list th{color:#6b7280;background:#f9fafb;font-size:12px}.actions{white-space:nowrap;text-align:right}.swatch{border:1px solid #d1d5db;border-radius:4px;width:18px;height:18px;display:inline-block}.timetable-screen{flex-direction:row;align-items:flex-start;gap:16px;display:flex}.timetable-main{flex-direction:column;flex:1;min-width:0;display:flex}.timetable-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.tt-menu-wrap{position:relative}.tt-dropdown{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);box-shadow:var(--shadow-pop);z-index:100;min-width:148px;padding:4px;position:absolute;top:calc(100% + 4px);left:0}.tt-dropdown button{text-align:left;border-radius:var(--r-sm);cursor:pointer;width:100%;font-size:var(--fs-md);color:var(--c-text);background:0 0;border:none;padding:8px 12px;display:block}.tt-dropdown button:hover{background:var(--c-primary-weak)}.tt-dropdown button.danger{color:var(--c-error)}.tt-dropdown button.danger:hover{background:var(--c-error-bg)}.tt-dropdown-sep{background:var(--c-border);height:1px;margin:4px 0}.timetable-toolbar select{border:1px solid var(--c-border-strong);border-radius:var(--r-sm);background:var(--c-surface);padding:6px 10px}.small-btn{padding:5px 10px;font-size:13px}.toolbar-spacer{flex:1;min-width:12px}.timetable-context{margin:4px 0 10px;font-size:13px}.ctx-week{color:var(--c-warn);background:var(--c-warn-bg);border:1px solid var(--c-warn-border);border-radius:var(--r-sm);padding:3px 10px}.ctx-base{color:#6b7280}.view-toggle{border:1px solid #d1d5db;border-radius:6px;display:inline-flex;overflow:hidden}.view-toggle button{color:#4b5563;background:#fff;border:none;padding:6px 14px;font-size:13px}.view-toggle button.on{background:var(--c-primary);color:#fff}.zoom-control{align-items:center;gap:2px;display:inline-flex}.zoom-control .small-btn{min-width:30px;font-weight:700}.zoom-label{color:#4b5563;font-variant-numeric:tabular-nums;background:0 0;border:none;min-width:46px;font-size:13px}.zoom-label:hover{color:var(--c-primary)}.timetable{border-collapse:collapse;table-layout:fixed;width:100%}.overview-scroll{border:1px solid #e4e7eb;border-radius:8px;min-height:320px;max-height:calc(100dvh - 240px);overflow:auto}.timetable.grade-view thead th{z-index:4;box-sizing:border-box;position:sticky}.timetable.grade-view thead tr:first-child th{height:30px;top:0;box-shadow:inset 0 -1px #9ca3af}.timetable.grade-view thead tr:nth-child(2) th{top:30px;box-shadow:inset 0 -1px #6b7280}.timetable.grade-view .period-head{z-index:3;position:sticky;left:0;box-shadow:inset -1px 0 #d8dce1}.timetable.grade-view .corner{z-index:6;position:sticky;top:0;left:0;box-shadow:inset -1px 0 #9ca3af,inset 0 -1px #9ca3af}.timetable.overview{table-layout:auto;width:auto}.timetable.overview .day-head{background:var(--c-primary);color:#fff;border-left:2px solid var(--c-border-strong)}.timetable.overview .period-sub{background:var(--c-bg);color:var(--c-muted);width:58px;padding:2px 0;font-size:11px;font-weight:400}.timetable.overview .class-head{background:var(--c-bg);color:var(--c-text);white-space:nowrap;z-index:1;padding:0 10px;font-size:13px;position:sticky;left:0}.timetable.overview .cell{width:58px;height:50px;padding:2px}.timetable.overview .cell-subject{font-size:12px;font-weight:600;line-height:1.25}.timetable.overview .cell-meta{color:#4b5563;font-size:10px;line-height:1.2}.timetable.overview .cell-room,.timetable.overview .kind-tag,.timetable.overview .changed-tag,.timetable.grade-view .changed-tag{display:none}.timetable.overview .cell-plus{font-size:12px;line-height:1}.timetable.overview tbody td:nth-child(6n+2),.timetable.overview thead .period-sub:nth-child(6n+1){border-left:2px solid #9ca3af}.timetable.grade-view{table-layout:fixed;width:auto}.timetable.grade-view .corner-col{width:56px}.cell-inner{width:100%}.timetable.grade-view .cell,.timetable.grade-view .class-sub{box-sizing:border-box;overflow:hidden}.timetable.grade-view .cell-inner{width:36px;overflow:hidden}.timetable.grade-view .cell-subject,.timetable.grade-view .cell-meta,.timetable.grade-view .class-sub{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.timetable.grade-view .day-head{background:var(--c-primary);color:#fff;border-left:2px solid var(--c-border-strong)}.timetable.grade-view .class-sub{background:var(--c-bg);color:var(--c-text-2);padding:4px 2px;font-size:12px;font-weight:400}.timetable.grade-view .cell{height:60px;padding:3px 1px}.timetable.grade-view .cell-body{text-align:center}.timetable.grade-view .cell-inner{margin:0 auto}.timetable.grade-view .day-start{border-left:2px solid var(--c-border-strong)}.timetable.grade-view .grade-start{border-left:2px dashed var(--c-border-strong)}.timetable.grade-view .day-start.grade-start{border-left:2px solid var(--c-border-strong)}.timetable th,.timetable td{border:1px solid var(--c-grid)}.timetable thead th{color:#fff;background:#374151;border-bottom:1px solid #9ca3af;padding:8px;font-size:13px;font-weight:600}.timetable .corner{color:#fff;background:#1f2933;width:64px;font-weight:700}.period-head{text-align:center;color:#ffffffd9;background:#4b5563;width:56px;font-size:13px}.cell{vertical-align:top;cursor:pointer;height:72px;padding:4px 6px;transition:outline 50ms;position:relative}.cell.changed{box-shadow:inset 4px 0 #f59e0b}.changed-tag{color:#fff;background:#f59e0b;border-radius:3px;padding:2px 4px;font-size:10px;line-height:1;position:absolute;top:2px;right:2px}.cell.filled{cursor:grab}.cell.dragging{opacity:.4}.cell.drop-target{outline:2px dashed var(--c-primary);outline-offset:-2px}.cell.empty{text-align:center;color:#c4c9d0;background:#fff}.cell.empty:hover{color:var(--c-primary);background:#f0f6ff}.cell.filled:hover{outline:2px solid var(--c-primary);outline-offset:-2px}.cell.error{box-shadow:inset 3px 0 0 var(--c-error);background:var(--c-error-bg)!important}.cell.error .cell-subject{color:var(--c-error)}.cell.warn{box-shadow:inset 3px 0 0 var(--c-warn);background:var(--c-warn-bg)!important}.cell.info{box-shadow:inset 3px 0 0 var(--c-info);background:var(--c-info-bg)!important}.sev-flag{pointer-events:none;border-radius:50%;width:7px;height:7px;position:absolute;top:3px;left:3px}.sev-flag--err{background:var(--c-error-border)}.sev-flag--warn{background:var(--c-warn-border)}.sev-flag--info{background:var(--c-info)}.timetable.overview .sev-flag{width:6px;height:6px}.lock-tag{color:var(--c-muted);background:#ffffffd9;border-radius:2px;align-items:center;padding:1px 2px;line-height:1;display:flex;position:absolute;bottom:2px;right:3px}.cell.locked{cursor:default}.cell.error.changed{box-shadow:inset 3px 0 0 var(--c-error)}.cell.focus{animation:1.6s ease-out cell-flash}@keyframes cell-flash{0%,40%{box-shadow:inset 0 0 0 3px #f59e0b}to{box-shadow:inset 0 0 0 3px #0000}}.cell-plus{font-size:18px;line-height:64px}.timetable:not(.grade-view) .cell-body{text-align:center}.cell-subject{color:#1e293b;font-size:12px;font-weight:700}.cell-meta{color:#475569;font-size:10px}.cell-given{color:#6b7280;font-size:.9em;display:block}.cell-room{color:#6b7280;font-size:11px}.cell.special{background:repeating-linear-gradient(45deg,#f3f4f6,#f3f4f6 6px,#eceef1 6px 12px)}.kind-tag{color:#fff;background:#6b7280;border-radius:3px;margin-bottom:2px;padding:1px 5px;font-size:10px;display:inline-block}.empty-state{text-align:center;color:#6b7280;padding:60px 20px}.side-panels{flex-direction:column;flex:0 0 256px;gap:12px;width:256px;max-height:calc(100vh - 72px);display:flex;position:sticky;top:56px;overflow-y:auto}.side-panels>*{flex:none}.problem-panel,.changes-panel{background:#fff;border:1px solid #e4e7eb;border-radius:10px;padding:14px}.problem-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.problem-title{font-size:14px;font-weight:600}.problem-count{text-align:center;color:#fff;border-radius:999px;min-width:24px;padding:0 7px;font-size:12px;line-height:22px}.problem-counts{gap:6px;display:flex}.problem-count.has{background:#dc2626}.problem-count.warn{background:#eab308}.problem-count.info{background:var(--c-primary)}.problem-list li.info{background:#eff6ff;border-color:#bfdbfe}.problem-badge.info{background:var(--c-primary);color:#fff}.cell-exchange{color:var(--c-primary-strong);text-overflow:ellipsis;white-space:nowrap;background:#eff6ff;border-radius:3px;margin-top:2px;padding:0 3px;font-size:10px;overflow:hidden}.exchange-list{margin:0;padding:0;list-style:none}.exchange-list li{border:1px solid #e4e7eb;border-radius:8px;justify-content:space-between;gap:12px;margin-bottom:8px;padding:10px 12px;display:flex}.exchange-list li.inactive{opacity:.55}.exchange-title{margin-bottom:2px;font-weight:600}.problem-count.ok{background:#d1d5db}.problem-list li.warn{background:#fffbeb;border-color:#fde68a}.problem-list li.warn:hover{background:#fef3c7}.problem-badge.warn{color:#fff;background:#eab308}.problem-ok{color:#059669;margin:4px 0;font-size:14px}.problem-ok .check{margin-right:4px;font-weight:700}.problem-list{flex-direction:column;gap:8px;max-height:460px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.problem-list li{cursor:pointer;background:#fef6f6;border:1px solid #fecaca;border-radius:8px;padding:8px 10px}.problem-list li:hover{background:#fee2e2}.problem-badge{border-radius:4px;margin-bottom:4px;padding:1px 7px;font-size:11px;display:inline-block}.problem-badge.error{color:#fff;background:#dc2626}.problem-msg{color:#374151;font-size:13px;display:block}.diff-count{text-align:center;color:#fff;background:#f59e0b;border-radius:999px;min-width:24px;padding:0 7px;font-size:12px;line-height:22px}.diff-list{flex-direction:column;gap:8px;max-height:320px;margin:0 0 10px;padding:0;list-style:none;display:flex;overflow-y:auto}.diff-list li{cursor:pointer;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:8px 10px}.diff-list li:hover{background:#fef3c7}.diff-where{color:#92400e;margin-bottom:2px;font-size:12px;display:block}.diff-change{color:#374151;font-size:13px;display:block}.arrow{color:#9ca3af}.history-toggle{margin-top:4px;font-size:13px;display:block}.history-list{flex-direction:column;gap:8px;max-height:260px;margin:8px 0 0;padding:0;list-style:none;display:flex;overflow-y:auto}.history-list li{border-left:2px solid #e5e7eb;padding:2px 0 2px 10px}.history-head{align-items:center;gap:8px;display:flex}.history-when{color:#9ca3af;font-size:11px}.history-reason{color:#4338ca;background:#eef2ff;border-radius:4px;padding:0 6px;font-size:11px}.history-body{color:#4b5563;font-size:12px}.unavail-grid{border-collapse:collapse;margin-top:4px}.unavail-grid th,.unavail-grid td{text-align:center;border:1px solid #d8dce1;width:30px;height:26px;padding:0;font-size:12px}.unavail-grid thead th,.unavail-grid tbody th{color:#6b7280;background:#f3f4f6}.unavail-grid td{cursor:pointer;color:#dc2626;font-weight:700}.unavail-grid td:hover{background:#f0f6ff}.unavail-grid td.off{background:#fee2e2}.modal-backdrop{z-index:50;background:#11182773;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:12px;width:360px;max-width:calc(100vw - 32px);max-height:calc(100vh - 40px);padding:24px;position:relative;overflow-y:auto}.modal-wide{width:460px}.modal-close{color:var(--c-muted);border-radius:var(--r-sm);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:16px;line-height:1;position:absolute;top:12px;right:12px}.modal-close:hover{background:var(--c-bg);color:var(--c-text)}.modal-backdrop.as-panel{background:#11182733;justify-content:flex-end;align-items:stretch}.modal.as-side{width:380px;max-width:92vw;height:100vh;max-height:100vh;box-shadow:var(--shadow-pop);border-radius:0;animation:.14s ease-out side-in}@keyframes side-in{0%{opacity:.5;transform:translate(20px)}to{opacity:1;transform:none}}.side-panel-head{align-items:center;gap:8px;margin-bottom:4px;display:flex}.side-panel-head h3{flex:1;margin:0;font-size:15px}.side-panel-close{color:var(--c-muted);border-radius:var(--r-sm);background:0 0;border:none;padding:4px 8px;font-size:14px}.side-panel-close:hover{background:var(--c-bg);color:var(--c-text)}.modal.as-side .modal-actions{flex-direction:column;align-items:stretch;gap:8px;margin-top:auto;padding-top:16px}.modal.as-side .modal-actions .spacer{display:none}.modal.as-side .modal-actions button{white-space:nowrap;width:100%}.modal.as-side{flex-direction:column;display:flex}.placer-grid{border-collapse:collapse;margin-top:4px}.placer-grid th,.placer-grid td{text-align:center;border:1px solid #d8dce1;width:40px;height:28px;padding:0;font-size:12px}.placer-grid thead th,.placer-grid tbody th{color:#6b7280;background:#f3f4f6}.placer-grid td{cursor:pointer;color:var(--c-primary)}.placer-grid td:hover{background:#f0f6ff}.placer-grid td.on{background:#dbeafe}.modal h3{margin-top:0}.modal label{color:#6b7280;margin:14px 0 4px;font-size:13px;display:block}.modal select{border:1px solid #d1d5db;border-radius:6px;width:100%;padding:8px 10px}.modal-actions{align-items:center;gap:8px;margin-top:24px;display:flex}.feedback-text{box-sizing:border-box;resize:vertical;border:1px solid #d1d5db;border-radius:6px;width:100%;padding:8px 10px;font-family:inherit;font-size:14px}.feedback-error{color:#dc2626;font-size:13px}.checkbox-row{align-items:center;gap:8px;margin:16px 0 4px;font-size:13px;color:#374151!important;display:flex!important}.checkbox-row input{width:auto}.settings-row{flex-wrap:wrap;gap:24px;display:flex}.settings-row label{align-items:center;gap:8px;font-size:14px;display:flex}.settings-row input{border:1px solid #d1d5db;border-radius:6px;width:64px;padding:6px 8px}.hours-scroll{overflow-x:auto}.hours-table{border-collapse:collapse}.hours-table th,.hours-table td{text-align:center;white-space:nowrap;border:1px solid #e4e7eb;padding:4px 8px;font-size:13px}.hours-table thead th{color:#4b5563;background:#f9fafb}.hours-table tbody th{text-align:left;background:#f9fafb;font-weight:500}.hours-table tbody th .swatch{vertical-align:middle;width:12px;height:12px;margin-right:6px}.hours-table input{text-align:center;border:1px solid #d1d5db;border-radius:4px;width:48px;padding:4px}.test-table td{font-variant-numeric:tabular-nums}.test-table td.gap-flag{color:#92400e;background:#fef9c3;font-weight:700}.test-settings .settings-row label{flex-direction:column;align-items:flex-start;gap:4px}.test-settings input,.test-settings select{border:1px solid #d1d5db;border-radius:6px;padding:6px 8px}.legend{align-items:center;gap:6px;margin-top:12px;display:flex}.output-buttons{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.output-buttons button:disabled{opacity:.5;cursor:not-allowed}.output-view{max-width:680px}.output-toolbar{margin-bottom:var(--s-4);flex-wrap:wrap;align-items:center;gap:10px;display:flex}.output-section{margin-bottom:0}.output-section-title{font-size:var(--fs-base);margin:0 0 var(--s-3);align-items:center;gap:var(--s-2);font-weight:600;display:flex}.output-ext{font-size:var(--fs-xs);color:var(--c-muted);font-weight:400}.output-items{gap:var(--s-2);flex-direction:column;display:flex}.output-item-btn{align-items:center;gap:var(--s-2);padding:10px var(--s-4);background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);font-size:var(--fs-base);color:var(--c-text);cursor:pointer;text-align:left;transition:background .12s,border-color .12s;display:flex}.output-item-btn:hover:not(:disabled){background:var(--c-primary-weak);border-color:var(--c-primary-border)}.output-item-btn:disabled{opacity:.5;cursor:not-allowed}.output-badge{font-size:var(--fs-xs);color:#fff;background:#16a34a;border-radius:4px;flex:none;justify-content:center;align-items:center;min-width:42px;padding:1px 7px;font-weight:700;display:inline-flex}.output-badge--pdf{background:#dc2626}.output-item-note{font-size:var(--fs-xs);color:var(--c-muted);margin-left:auto;font-weight:400}.gap-flag-legend{background:#fef9c3;border:1px solid #fde68a;border-radius:3px;width:14px;height:14px;display:inline-block}.candidate-list{border:1px solid #eef0f2;border-radius:8px;flex-direction:column;gap:4px;max-height:184px;margin:4px 0 0;padding:6px;list-style:none;display:flex;overflow-y:auto}.candidate{cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:5px 8px;font-size:13px;display:flex}.candidate:hover{background:#f3f4f6}.candidate.ng{cursor:not-allowed;opacity:.55}.candidate.selected{background:#eef2ff;outline:1px solid #c7d2fe}.cand-mark{text-align:center;width:16px;font-weight:700}.cand-mark.ok{color:#059669}.cand-mark.warn{color:#d97706}.cand-mark.ng{color:#dc2626}.cand-name{flex:1}.cand-reason{color:#9ca3af;font-size:11px}.link{text-underline-offset:2px;text-decoration:underline}.tab-dot{border-radius:var(--r-pill);background:var(--c-warn-border);vertical-align:middle;width:7px;height:7px;margin-left:6px;display:inline-block}.setup-guide{max-width:720px;padding:var(--s-2) 0 var(--s-6);margin:0 auto}.setup-head{margin-bottom:var(--s-4)}.setup-head h2{font-size:var(--fs-xl);margin:0 0 var(--s-1);color:var(--c-text)}.setup-steps{gap:var(--s-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.setup-step{align-items:center;gap:var(--s-3);padding:var(--s-3) var(--s-4);background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);display:flex}.setup-step.next{border-color:var(--c-primary-border);background:var(--c-primary-weak);box-shadow:var(--shadow-1)}.setup-num{border-radius:var(--r-pill);width:28px;height:28px;color:var(--c-text-2);font-size:var(--fs-md);background:#eceff3;flex:none;place-items:center;font-weight:700;display:grid}.setup-step.done .setup-num{background:var(--c-ok-bg);color:var(--c-ok)}.setup-step.next .setup-num{background:var(--c-primary);color:#fff}.setup-body{flex:1;min-width:0}.setup-label{align-items:center;gap:var(--s-2);font-size:var(--fs-base);color:var(--c-text);font-weight:600;display:flex}.setup-opt{font-size:var(--fs-xs);color:var(--c-muted);border:1px solid var(--c-border-strong);border-radius:var(--r-pill);padding:0 6px;font-weight:400}.setup-count{font-size:var(--fs-sm);color:var(--c-ok);font-weight:400}.setup-foot{align-items:center;gap:var(--s-3);margin-top:var(--s-4);padding-top:var(--s-4);border-top:1px solid var(--c-border);display:flex}.setup-foot-spacer{flex:1}.setup-ready{font-size:var(--fs-md);color:var(--c-ok);font-weight:600}.nextbar{align-items:center;gap:var(--s-3);padding:var(--s-2) var(--s-3);margin-bottom:var(--s-4);background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);flex-wrap:wrap;display:flex}.nextbar.ready{background:var(--c-ok-bg);border-color:#a7f3d0}.nextbar-progress{align-items:center;gap:var(--s-1);display:flex}.nextbar-chip{font-size:var(--fs-sm);color:var(--c-muted);border-radius:var(--r-pill);background:#eef0f3;padding:2px 8px}.nextbar-chip.done{color:var(--c-ok);background:var(--c-ok-bg)}.nextbar-chip.current{color:var(--c-primary);background:var(--c-primary-weak);font-weight:600}.nextbar-msg{margin-left:auto}.nextbar .small-btn{margin-left:0}.tb-group{align-items:center;gap:var(--s-2);flex-wrap:wrap;display:inline-flex}.tb-divider{background:var(--c-border);width:1px;min-height:22px;margin:0 var(--s-1);align-self:stretch}.timetable-subbar{justify-content:space-between;align-items:center;gap:var(--s-2);margin:var(--s-1) 0 var(--s-3);flex-wrap:wrap;display:flex}.tt-filters{align-items:center;gap:var(--s-2);display:flex}.tt-filters label{font-size:var(--fs-md);color:var(--c-muted)}.tt-filters select{border:1px solid var(--c-border-strong);border-radius:var(--r-sm);padding:5px 10px}.primary,.ghost,.danger-ghost,.small-btn,.chip{transition:background .12s,border-color .12s,color .12s}.primary:disabled,.ghost:disabled,.danger-ghost:disabled,.small-btn:disabled{opacity:.5;cursor:not-allowed}.card{box-shadow:var(--shadow-1)}.placement.fullscreen{z-index:60;background:#fff;flex-direction:column;gap:8px;margin:0;padding:10px 14px 12px;display:flex;position:fixed;inset:0;overflow:hidden}.placement.fullscreen .timetable-toolbar{flex:none;margin-bottom:0}.placement.fullscreen .overview-scroll{flex:1;min-height:0;max-height:none}.license-lock{align-items:center;gap:var(--s-4);padding:var(--s-3) var(--s-4);margin-bottom:var(--s-4);background:var(--c-primary-weak);border:1px solid var(--c-primary-border);border-radius:var(--r-md);display:flex}.license-lock p{margin:4px 0 0}.license-lock>div{flex:1}.pl-search{border:1px solid var(--c-border-strong);border-radius:var(--r-sm);min-width:140px;padding:6px 10px}.pl-legend{align-items:center;gap:var(--s-2);display:flex}.pl-key{font-size:var(--fs-xs);color:var(--c-text-2);border-radius:var(--r-sm);border:1px solid var(--c-border);padding:2px 8px}.placement-table{border-collapse:collapse;table-layout:fixed;--zoom:1}.pl-col-name{width:calc(78px * var(--zoom))}.pl-col-cell{width:calc(42px * var(--zoom))}.placement-table th,.placement-table td{border:1px solid var(--c-grid)}.placement-table thead th{z-index:4;box-sizing:border-box;color:#fff;background:#374151;font-weight:600;position:sticky}.placement-table thead tr:first-child th{height:28px;top:0}.placement-table thead tr:nth-child(2) th{top:28px}.pl-day{border-left:2px solid #9ca3af!important}.pl-period{font-size:calc(9px * var(--zoom));width:calc(42px * var(--zoom));font-weight:400;background:#4b5563!important}.pl-corner{width:calc(78px * var(--zoom));left:0;z-index:6!important;background:#1f2933!important}.pl-name{z-index:3;background:var(--c-surface);color:var(--c-text);font-size:calc(11px * var(--zoom));text-align:left;padding:3px calc(8px * var(--zoom));white-space:nowrap;text-overflow:ellipsis;font-weight:600;position:sticky;left:0;overflow:hidden}.placement-table tbody td:nth-child(6n+2),.placement-table thead tr:nth-child(2) th:nth-child(6n+1){border-left:2px solid #9ca3af}.pl-cell{height:calc(36px * var(--zoom));width:calc(42px * var(--zoom));vertical-align:top;text-align:center;font-size:calc(9px * var(--zoom));padding:1px;line-height:1.12}.pl-entry{display:block}.pl-entry-btn{width:100%;font:inherit;text-align:center;cursor:pointer;border-radius:var(--r-sm);background:0 0;border:none;padding:0}.pl-entry-btn:hover{background:#1f3b631f}.pl-entry+.pl-entry{border-top:1px dashed var(--c-error-border);margin-top:2px;padding-top:2px}.pl-cls{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;font-weight:600;display:block;overflow:hidden}.pl-sub{color:var(--c-text-2);white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.pl-room{font-size:calc(7px * var(--zoom));color:var(--c-muted);white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.pl-lesson{background:var(--c-surface)}.pl-empty{background:#f7f8fa}.pl-unavail{background:#e5e7eb}.pl-support{background:#eff6ff}.pl-warn{background:var(--c-warn-bg)}.pl-dup{background:#fde8e8}.pl-key.pl-dup{border-color:var(--c-error-border);color:var(--c-error);box-shadow:inset 3px 0 0 var(--c-error);background:#fde8e8}.pl-key.pl-warn{background:var(--c-warn-bg);border-color:var(--c-warn-border);color:var(--c-warn);box-shadow:inset 3px 0 0 var(--c-warn)}.pl-key.pl-support{color:#1d4ed8;background:#eff6ff;border-color:#bfdbfe;box-shadow:inset 3px 0 #93c5fd}.pl-key.pl-unavail{color:var(--c-muted);background:#e5e7eb}.pl-filter-bar{align-items:center;gap:var(--s-3);background:var(--c-primary-weak);border-bottom:1px solid var(--c-primary-border);font-size:var(--fs-sm);padding:6px 12px;display:flex}.pl-legend button.pl-key{cursor:pointer;font:inherit;border:1px solid #0000;transition:opacity .12s,box-shadow .12s}.pl-legend button.pl-key:hover{opacity:.8}.pl-legend button.pl-key.pl-key--active{outline-offset:1px;outline:2px solid}.timetable.grade-view{--zoom:1}.timetable.grade-view .corner-col,.timetable.grade-view .period-head{width:calc(56px * var(--zoom))}.timetable.grade-view .cell-col{width:calc(44px * var(--zoom))}.timetable.grade-view .cell-inner{width:calc(36px * var(--zoom))}.timetable.grade-view .cell{height:calc(60px * var(--zoom))}.timetable.grade-view .cell-subject{font-size:calc(12px * var(--zoom))}.timetable.grade-view .cell-meta,.timetable.grade-view .class-sub{font-size:calc(10px * var(--zoom))}.timetable.grade-view .period-head{font-size:calc(13px * var(--zoom))}@media (width<=960px){.timetable-screen{flex-direction:column}.side-panels{flex-flow:wrap;flex:none;width:auto;max-height:none;position:static;overflow-y:visible}.side-panels>*{flex:300px}}.timetable-screen.fullscreen{z-index:60;background:#fff;align-items:stretch;margin:0;padding:10px 14px 12px;position:fixed;inset:0;overflow:hidden}.timetable-screen.fullscreen .timetable-main{flex-direction:column;flex:1;min-height:0;display:flex}.timetable-screen.fullscreen .timetable-toolbar,.timetable-screen.fullscreen .timetable-context{flex:none}.timetable-screen.fullscreen .overview-scroll{flex:1;min-height:0;max-height:none}.timetable-screen.fullscreen .side-panels{display:none}.timetable-screen.fullscreen .timetable-context{margin:0 0 6px}.annual-hours{max-width:920px}.annual-hours .ah-head{margin-bottom:12px}.annual-hours .ah-head h2{margin:0 0 4px;font-size:18px}.ah-viewtoggle{border:1px solid #d1d5db;border-radius:6px;margin-bottom:12px;display:inline-flex;overflow:hidden}.ah-viewtoggle button{color:#4b5563;cursor:pointer;background:#fff;border:none;padding:7px 16px;font-size:13px}.ah-viewtoggle button.on{background:var(--c-primary);color:#fff}.ah-weeks,.ah-table{border-collapse:collapse;width:100%;font-size:14px}.ah-weeks th,.ah-weeks td,.ah-table th,.ah-table td{text-align:left;border:1px solid #e4e7eb;padding:7px 10px}.ah-weeks thead th,.ah-table thead th{background:#f3f4f6;font-weight:700}.ah-table td,.ah-compare td{text-align:center}.ah-table td:first-child,.ah-table th:first-child{text-align:left}.ah-target{width:72px;padding:4px 6px}.ah-swatch{vertical-align:middle;border-radius:3px;width:12px;height:12px;margin-right:6px;display:inline-block}.ah-done{color:#059669;background:#ecfdf5;font-weight:700}.ah-short{color:#b91c1c;background:#fef2f2;font-weight:700}.ah-compare-wrap{overflow-x:auto}.ah-compare .ah-rowhead{text-align:left;white-space:nowrap}.ah-compare .ah-actual{font-weight:700}.ah-compare .ah-target-ro{color:#6b7280;font-size:12px}.ah-preview{border:1px solid #e4e7eb;border-radius:8px;max-height:220px;margin:6px 0 0;padding:0;list-style:none;overflow-y:auto}.ah-preview li{border-bottom:1px solid #f1f3f5;justify-content:space-between;padding:5px 12px;font-size:14px;display:flex}.ah-preview li:last-child{border-bottom:none}.ah-cards{gap:var(--s-3);margin-bottom:var(--s-5);grid-template-columns:repeat(3,1fr);display:grid}.ah-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:var(--s-4) var(--s-3);text-align:center;box-shadow:var(--shadow-1)}.ah-card--ok{background:var(--c-ok-bg);border-color:#86efac}.ah-card--warn{background:var(--c-warn-bg);border-color:var(--c-warn-border)}.ah-card-value{color:var(--c-text);margin-bottom:4px;font-size:26px;font-weight:700;line-height:1.1}.ah-card--warn .ah-card-value{color:var(--c-warn)}.ah-card-total{color:var(--c-muted);font-size:14px;font-weight:400}.ah-card-label{font-size:var(--fs-xs);color:var(--c-muted);font-weight:500}.constraint-group{border:1px solid var(--c-border);border-radius:var(--r-md);margin-top:14px;overflow:hidden}.constraint-group+.constraint-group{margin-top:8px}.constraint-cat{color:var(--c-text);background:var(--c-bg);border-bottom:1px solid var(--c-border);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;margin:0;padding:10px 14px;font-size:13px;font-weight:600;list-style:none;display:flex}.constraint-cat::-webkit-details-marker{display:none}.constraint-cat:after{content:"▸";color:var(--c-muted);font-size:11px;transition:transform .15s}.constraint-group[open]>.constraint-cat:after{transform:rotate(90deg)}.constraint-list{margin:0;padding:0 14px;list-style:none}.constraint-item{border-bottom:1px solid #f1f3f5;grid-template-columns:1fr auto;align-items:center;gap:6px 12px;padding:8px 0;display:grid}.constraint-toggle{cursor:pointer;align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.constraint-name{-webkit-user-select:none;user-select:none}.constraint-level{min-width:120px;font-weight:600;transition:background .1s,border-color .1s,color .1s}.constraint-level[data-level=error]{background:var(--c-error-bg);border-color:var(--c-error-border);color:var(--c-error)}.constraint-level[data-level=warning]{background:var(--c-warn-bg);border-color:var(--c-warn-border);color:var(--c-warn)}.constraint-level[data-level=info]{background:var(--c-info-bg);color:var(--c-info);border-color:#93c5fd}.constraint-level:disabled{opacity:.5}.lv-legend{align-items:center;gap:var(--s-2);display:flex}.lv-key{font-size:var(--fs-xs);border-radius:var(--r-sm);border:1px solid var(--c-border);color:var(--c-text-2);white-space:nowrap;padding:2px 8px}.lv-key.lv-error{background:var(--c-error-bg);border-color:var(--c-error-border);color:var(--c-error);box-shadow:inset 3px 0 0 var(--c-error)}.lv-key.lv-warn{background:var(--c-warn-bg);border-color:var(--c-warn-border);color:var(--c-warn);box-shadow:inset 3px 0 0 var(--c-warn)}.lv-key.lv-info{background:var(--c-info-bg);color:var(--c-info);box-shadow:inset 3px 0 0 var(--c-info);border-color:#93c5fd}.constraint-desc{grid-column:1/-1;margin:0}.pm{max-width:920px;margin:0 auto;padding:40px 20px 64px}.pm-hero{align-items:center;gap:14px;margin-bottom:28px;display:flex}.pm-logo{width:44px;height:44px}.pm-title{color:var(--c-primary);margin:0;font-size:26px}.pm-tagline{color:var(--c-muted);margin:2px 0 0;font-size:14px}.pm-grid{grid-template-columns:1fr 320px;align-items:start;gap:20px;display:grid}@media (width<=760px){.pm-grid{grid-template-columns:1fr}}.pm-col-head{justify-content:space-between;align-items:baseline;margin-bottom:10px;display:flex}.pm-col-head h2{margin:0;font-size:16px}.pm-empty{background:var(--c-surface);border:1px dashed var(--c-border-strong);border-radius:var(--r-lg);text-align:center;padding:32px 20px}.pm-projects{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.pm-project{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);cursor:pointer;align-items:center;gap:10px;padding:14px 16px;transition:border-color .12s,box-shadow .12s,transform 60ms;display:flex}.pm-project:hover{border-color:var(--c-primary-border);box-shadow:var(--shadow-1)}.pm-project:active{transform:translateY(1px)}.pm-project-body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.pm-project-name{color:var(--c-text);text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:700;overflow:hidden}.pm-project-del{color:var(--c-faint);border-radius:var(--r-sm);opacity:0;background:0 0;border:none;flex:none;padding:4px 8px;font-size:13px;transition:opacity .15s,color .15s,background .15s}.pm-project-del:hover{color:var(--c-error);background:var(--c-error-bg)}.pm-project-arrow{color:var(--c-faint);flex:none;font-size:22px;line-height:1}.pm-side{flex-direction:column;gap:16px;display:flex}.pm-create input{width:100%;margin-bottom:10px}.pm-block-btn{width:100%;margin-top:8px;display:block}.pm-foot{border-top:1px solid var(--c-border);flex-direction:column;gap:10px;margin-top:32px;padding-top:18px;display:flex}.rule-templates-section{margin:var(--s-4) 0;border:1px solid var(--c-border);border-radius:var(--r-md);overflow:hidden}.rule-templates-toggle{font-size:var(--fs-sm);color:var(--c-primary);background:var(--c-primary-weak);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:8px 12px;font-weight:600;list-style:none;display:flex}.rule-templates-toggle::-webkit-details-marker{display:none}.rule-templates-toggle:before{content:"▸";font-size:10px;transition:transform .15s}.rule-templates-section[open]>.rule-templates-toggle:before{transform:rotate(90deg)}.rule-template-grid{background:var(--c-border);border-top:1px solid var(--c-border);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1px;display:grid}.rule-template-card{background:var(--c-surface);text-align:left;cursor:pointer;border:none;padding:12px 14px;transition:background .12s}.rule-template-card:hover{background:var(--c-primary-weak)}.rtc-name{font-size:var(--fs-sm);color:var(--c-text);margin-bottom:4px;font-weight:600}.rtc-desc{font-size:var(--fs-xs);color:var(--c-muted);line-height:1.5}.rule-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.rule-head h2{margin:0}.rule-list{flex-direction:column;gap:8px;margin:12px 0 0;padding:0;list-style:none;display:flex}.rule-item{border:1px solid var(--c-border);border-radius:var(--r-md);align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.rule-toggle{padding-top:2px}.rule-body{flex:1;min-width:0}.rule-title-row{align-items:center;gap:8px;display:flex}.rule-name{font-size:14px;font-weight:700}.rule-level{border-radius:var(--r-pill);padding:1px 7px;font-size:11px;font-weight:700}.rule-level.error{background:var(--c-error-bg);color:var(--c-error)}.rule-level.warning{background:var(--c-warn-bg);color:var(--c-warn)}.rule-level.info{color:#2563eb;background:#eff6ff}.rule-conds{margin-top:2px}.rule-actions{flex:none;gap:8px;display:flex}.cond-builder{border:1px solid var(--c-border);border-radius:var(--r-md);flex-direction:column;gap:10px;margin-bottom:4px;padding:12px;display:flex}.cond-row{border-bottom:1px dashed var(--c-border);padding-bottom:10px}.cond-row:last-of-type{border-bottom:none;padding-bottom:0}.cond-and{color:var(--c-muted);margin-bottom:4px;font-size:11px;font-weight:700;display:inline-block}.cond-inputs{align-items:center;gap:8px;margin-bottom:6px;display:flex}.cond-del{margin-left:auto}.cond-chips{flex-wrap:wrap;gap:6px;display:flex}.cond-numval{max-width:140px}.base-list{flex-direction:column;gap:8px;margin:12px 0 0;padding:0;list-style:none;display:flex}.base-item{border:1px solid var(--c-border);border-radius:var(--r-md);align-items:center;gap:12px;padding:12px 14px;display:flex}.base-body{flex:1;min-width:0}.base-title-row{align-items:center;gap:8px;display:flex}.base-star{color:#d97706}.base-name{font-size:15px;font-weight:700}.base-desc{margin-top:2px}.base-actions{flex-wrap:wrap;flex:none;justify-content:flex-end;align-items:center;gap:10px;display:flex}.home-view{max-width:680px;padding:var(--s-5) var(--s-5) var(--s-6);gap:var(--s-6);flex-direction:column;margin:0 auto;display:flex}.home-hero{padding:var(--s-5) 0 var(--s-4)}.home-school-name{font-size:var(--fs-xl);color:var(--c-text);margin-bottom:var(--s-1);font-weight:700}.home-meta{font-size:var(--fs-sm);color:var(--c-muted)}.home-cards{gap:var(--s-3);grid-template-columns:repeat(3,1fr);display:grid}.home-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:var(--s-4) var(--s-3);text-align:center;box-shadow:var(--shadow-1)}.home-card--error{background:var(--c-error-bg);border-color:var(--c-error-border)}.home-card--warn{background:var(--c-warn-bg);border-color:var(--c-warn-border)}.home-card--ok{background:var(--c-ok-bg);border-color:#86efac}.home-card-value{color:var(--c-text);margin-bottom:var(--s-1);font-size:28px;font-weight:700;line-height:1.1}.home-card--error .home-card-value{color:var(--c-error)}.home-card--warn .home-card-value{color:var(--c-warn)}.home-card-value--sm{font-size:var(--fs-lg)}.home-card-label{font-size:var(--fs-xs);color:var(--c-muted);font-weight:500}.home-actions{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:var(--s-5);box-shadow:var(--shadow-1)}.home-actions-title{font-size:var(--fs-base);color:var(--c-text);margin:0 0 var(--s-4);font-weight:600}.home-action-list{gap:var(--s-2);flex-direction:column;display:flex}.home-action-btn{width:100%;padding:11px var(--s-4);border-radius:var(--r-md);font-size:var(--fs-base);text-align:left;cursor:pointer;font-weight:500;transition:background .15s,border-color .15s;display:block}.home-action-btn.primary{background:var(--c-primary);color:#fff;border:1px solid #0000}.home-action-btn.primary:hover{background:var(--c-primary-strong)}.home-action-btn.ghost{background:var(--c-surface);color:var(--c-text);border:1px solid var(--c-border)}.home-action-btn.ghost:hover{background:var(--c-primary-weak);border-color:var(--c-primary-border)}.home-action-btn--alert{background:var(--c-warn-bg);color:var(--c-warn);border:1px solid var(--c-warn-border)}.home-action-btn--alert:hover{background:#fff0b3}.toast-container{z-index:200;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{border-radius:var(--r-md);font-size:var(--fs-base);box-shadow:var(--shadow-pop);max-width:360px;padding:10px 16px;font-weight:500;animation:.18s ease-out toast-in}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.toast--success{color:#065f46;background:#ecfdf5;border:1px solid #6ee7b7}.toast--error{background:var(--c-error-bg);color:var(--c-error);border:1px solid var(--c-error-border)}.toast--info{background:var(--c-info-bg);color:var(--c-info);border:1px solid #bfdbfe}.sb-icon{text-align:center;flex:0 0 18px;font-size:14px}.sb-icon-only .sb-label-text,.sb-icon-only .sb-hint,.sidebar-collapsed .sb-label-text,.sidebar-collapsed .sb-hint,.sidebar-collapsed .sb-section,.sidebar-collapsed .sb-brand-text,.sidebar-collapsed .sb-foot .link,.sidebar-collapsed .sb-recent-group{display:none}.sidebar-collapsed{width:52px;padding:var(--s-2) var(--s-1);flex:0 0 52px;align-items:center}.sidebar-collapsed .sb-item{justify-content:center;padding:8px}.sidebar-collapsed .sb-brand{justify-content:center}.sb-collapse-btn{cursor:pointer;color:var(--c-faint);border-radius:var(--r-sm);background:0 0;border:none;margin-left:auto;padding:4px 6px;font-size:14px;line-height:1}.sb-collapse-btn:hover{color:var(--c-text-2);background:#f3f4f6}.sb-recent-group{margin-top:var(--s-2);padding-top:var(--s-2);border-top:1px dashed var(--c-border)}.sb-recent-label{font-size:var(--fs-xs);color:var(--c-faint);letter-spacing:.04em;padding:0 10px 4px;font-weight:600;display:block}.sb-item--recent{color:var(--c-muted);padding:5px 10px;font-size:13px}.sb-section--prep{color:#7c6f2b}.sb-section--ops{color:#1e5fa8}.sb-section--check{color:#b83030}.sb-section--output{color:#2e7a4e}.sb-section--settings{color:var(--c-faint)}.sb-shortcuts-hint{font-size:var(--fs-xs);color:var(--c-faint);text-align:center;padding:var(--s-2) 0 0}.ks-modal{z-index:300;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.ks-panel{background:var(--c-surface);border-radius:var(--r-lg);padding:var(--s-5);width:90%;min-width:320px;max-width:480px;box-shadow:var(--shadow-pop);position:relative}.ks-panel h3{margin:0 0 var(--s-4);font-size:var(--fs-lg)}.ks-table{border-collapse:collapse;width:100%}.ks-table td{font-size:var(--fs-sm);padding:4px 0}.ks-key{border:1px solid var(--c-border);white-space:nowrap;margin-right:var(--s-2);background:#f3f4f6;border-radius:4px;padding:1px 7px;font-family:monospace;font-size:12px}.ks-desc{color:var(--c-text-2)}.ks-section-row td{padding-top:var(--s-3);padding-bottom:2px}.ks-section-label{font-size:var(--fs-xs);color:var(--c-faint);letter-spacing:.05em;text-transform:uppercase;font-weight:700}.topbar-icon{font-size:18px;line-height:1}.ti-btn{cursor:pointer;border-radius:var(--r-sm);background:0 0;border:none;padding:2px 6px;font-size:12px;font-weight:700}.ti-btn.err{color:var(--c-error)}.ti-btn.err:hover{background:var(--c-error-bg)}.ti-btn.warn{color:var(--c-warn)}.ti-btn.warn:hover{background:var(--c-warn-bg)}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{border:2px solid var(--c-border);border-top-color:var(--c-primary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}.loading-center{justify-content:center;align-items:center;padding:60px;display:flex}.bottom-nav{background:var(--c-surface);border-top:1px solid var(--c-border);z-index:100;height:56px;padding:0 var(--s-2) env(safe-area-inset-bottom,0);display:none;position:fixed;bottom:0;left:0;right:0}.bn-list{height:100%;margin:0;padding:0;list-style:none;display:flex}.bn-item{cursor:pointer;color:var(--c-muted);font-size:var(--fs-xs);background:0 0;border:none;border-radius:0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:6px 4px 4px;display:flex}.bn-item.active{color:var(--c-primary)}.bn-icon{font-size:18px;line-height:1}@media (width<=640px){.bottom-nav{display:flex}.app-shell{padding-bottom:56px}.sidebar{display:none}}.pl-col-count{width:36px}.pl-count-head{font-size:var(--fs-xs);color:var(--c-muted);font-weight:600}.pl-count-cell{text-align:center;font-size:var(--fs-xs);color:var(--c-muted);border-right:1px solid var(--c-border);background:#fafbfd;font-weight:600}.pl-unavail-mark{text-align:center;color:var(--c-muted);font-size:10px;display:block}.pl-row--highlight>th,.pl-row--highlight>td{background:#fffde7!important}.pl-edit-hint{white-space:nowrap}.ah-bulk-bar{align-items:center;gap:var(--s-3);padding:var(--s-2) var(--s-4);background:var(--c-primary-weak);border:1px solid var(--c-primary-border);border-radius:var(--r-md);margin-bottom:var(--s-3);flex-wrap:wrap;display:flex}.ah-bulk-bar .muted{flex:1}.ah-date-cell{flex-direction:column;gap:2px;display:flex}.ah-date-inputs{align-items:center;gap:4px;display:flex}.ah-date-inputs input[type=date]{width:130px;font-size:var(--fs-sm)}.ah-date-empty{border:1px dashed var(--c-border);border-radius:var(--r-sm);color:var(--c-muted);font-size:var(--fs-sm);cursor:pointer;background:0 0;padding:2px 8px}.ah-date-empty:hover{border-color:var(--c-primary);color:var(--c-primary)}.ah-shortage-value{color:var(--c-error);font-weight:700}.ah-class-nav{align-items:center;gap:var(--s-2);margin-bottom:var(--s-3);display:flex}.ah-class-count{font-size:var(--fs-sm);color:var(--c-muted)}.ah-card--progress .card-head{align-items:center;gap:var(--s-3);flex-wrap:wrap;display:flex}.ah-progress-bar-wrap{background:var(--c-border);border-radius:var(--r-pill);flex:1;min-width:120px;height:8px;overflow:hidden}.ah-progress-bar{background:var(--c-ok);border-radius:var(--r-pill);height:100%;transition:width .3s}.ah-section-desc{font-size:var(--fs-xs);color:var(--c-muted);margin-top:2px}.ah-copy-btn{border:1px solid var(--c-border);border-radius:var(--r-sm);font-size:var(--fs-xs);color:var(--c-muted);cursor:pointer;white-space:nowrap;background:0 0;padding:1px 6px}.ah-copy-btn:hover{border-color:var(--c-primary);color:var(--c-primary)}.test-past-banner{background:var(--c-warn-bg);border:1px solid var(--c-warn-border);color:var(--c-warn);border-radius:var(--r-md);padding:var(--s-2) var(--s-4);font-size:var(--fs-sm);margin-bottom:var(--s-3)}.test-past{opacity:.8}.date-past{background:var(--c-warn-bg);border-color:var(--c-warn-border)!important}.date-input{width:150px}.test-subject-col{background:var(--c-surface);z-index:1;min-width:120px;position:sticky;left:0}.test-add-bottom{margin-top:var(--s-5);text-align:center}.output-target-card{margin-bottom:var(--s-4)}.output-target-row{align-items:center;gap:var(--s-3);flex-wrap:wrap;display:flex}.output-target-label{font-size:var(--fs-sm);color:var(--c-text-2);white-space:nowrap;font-weight:600}.output-target-select{min-width:200px}.output-target-note{font-size:var(--fs-sm);color:var(--c-muted)}.output-pdf-banner{align-items:flex-start;gap:var(--s-3);background:var(--c-info-bg);border-radius:var(--r-md);padding:var(--s-3) var(--s-4);font-size:var(--fs-sm);color:var(--c-info);margin-bottom:var(--s-4);border:1px solid #bfdbfe;display:flex}.output-section--hint{border-style:dashed}.constraint-row-label{align-items:center;gap:var(--s-2);cursor:pointer;padding:var(--s-1) 0;flex:1;display:flex}.constraint-level-wrap{align-items:center;gap:4px;display:flex}.constraint-level-dot{border-radius:50%;flex:0 0 8px;width:8px;height:8px}.constraint-off-label{font-size:var(--fs-xs);color:var(--c-faint);border:1px solid var(--c-border);border-radius:var(--r-sm);padding:0 5px;line-height:18px}.constraint-viol-badge{font-size:var(--fs-xs);background:var(--c-error-bg);color:var(--c-error);border-radius:var(--r-pill);padding:0 7px;font-weight:700;line-height:18px}.constraint-item--off{opacity:.55}.rule-item--off{opacity:.6}.cond-chips-wrap{gap:var(--s-2);flex-direction:column;display:flex}.cond-chip-search{width:100%;font-size:var(--fs-sm);border:1px solid var(--c-border);border-radius:var(--r-sm);padding:4px 8px}.cond-selected-summary{font-size:var(--fs-xs);color:var(--c-muted);margin-top:2px}.input-error{border-color:var(--c-error-border)!important}.field-error{font-size:var(--fs-xs);color:var(--c-error);margin-top:2px}.pm-project-del{opacity:0;transition:opacity .15s}.pm-project:hover .pm-project-del,.pm-project:focus-within .pm-project-del{opacity:1}.week-toolbar-hint{font-size:var(--fs-xs);color:var(--c-muted);align-self:center}.sb-short{color:inherit;text-align:center;white-space:nowrap;width:100%;font-size:11px;font-weight:700;display:block}.pl-col-drag{width:20px}.pl-drag-handle{cursor:grab;-webkit-user-select:none;user-select:none;text-align:center;width:20px;color:var(--c-faint);padding:0 2px}.pl-drag-handle:before{content:"";vertical-align:middle;background-image:radial-gradient(circle,#9ca3af 1px,#0000 1px);background-size:4px 4.5px;width:4px;height:14px;display:inline-block}.pl-drag-handle:hover:before,tr[draggable]:hover .pl-drag-handle:before{background-image:radial-gradient(circle, var(--c-text-2) 1px, transparent 1px)}tr[draggable]{cursor:default}.pl-row--dragover>td,.pl-row--dragover>th{border-top:2px solid var(--c-primary)!important}.lock-icon-svg{color:var(--c-muted);display:block}.pl-cell--drop-target{outline:2px solid var(--c-primary);outline-offset:-2px}.pl-entry--dragging{opacity:.4}.pl-entry-btn{cursor:grab}.pl-entry-btn:active{cursor:grabbing}.ttws{flex-direction:column;flex:1;min-height:0;display:flex}.ttws-view-bar{padding:10px var(--s-5) 0;background:var(--c-surface);border-bottom:1px solid var(--c-border);flex:none;gap:4px;display:flex}.ttws-view-btn{font-size:var(--fs-sm);color:var(--c-muted);cursor:pointer;border-radius:var(--r-sm) var(--r-sm) 0 0;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:6px 16px;font-weight:600;transition:color .15s,border-color .15s}.ttws-view-btn:hover{color:var(--c-text);background:var(--c-primary-weak)}.ttws-view-btn.active{color:var(--c-primary);border-bottom-color:var(--c-primary)}.master-view{flex-direction:column;flex:1;min-height:0;display:flex}.master-tab-bar{padding:10px var(--s-5) 0;background:var(--c-surface);border-bottom:1px solid var(--c-border);flex-wrap:wrap;flex:none;gap:4px;display:flex}.master-tab-btn{font-size:var(--fs-sm);color:var(--c-muted);cursor:pointer;border-radius:var(--r-sm) var(--r-sm) 0 0;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:6px 16px;font-weight:600;transition:color .15s,border-color .15s}.master-tab-btn:hover{color:var(--c-text);background:var(--c-primary-weak)}.master-tab-btn.active{color:var(--c-primary);border-bottom-color:var(--c-primary)}.master-body{flex:1;overflow:auto}.ttws-body{flex:1;min-height:0;display:flex;overflow:hidden}.ttws-content{flex:1;min-width:0;overflow:auto}.cell-detail-panel{background:var(--c-surface);border-left:1px solid var(--c-border);flex-direction:column;flex:0 0 272px;width:272px;animation:.18s cdp-slide-in;display:flex;overflow-y:auto}@keyframes cdp-slide-in{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}.cdp-header{border-bottom:1px solid var(--c-border);background:var(--c-surface);z-index:1;align-items:center;gap:8px;padding:12px 14px 10px;display:flex;position:sticky;top:0}.cdp-title{font-size:var(--fs-sm);color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-weight:700;overflow:hidden}.cdp-close{border-radius:var(--r-sm);cursor:pointer;width:26px;height:26px;color:var(--c-muted);background:0 0;border:none;flex:none;justify-content:center;align-items:center;font-size:13px;transition:background .15s,color .15s;display:flex}.cdp-close:hover{background:var(--c-hover);color:var(--c-text)}.cdp-violations{flex-direction:column;gap:4px;padding:8px 10px 4px;display:flex}.cdp-violation{border-radius:var(--r-sm);font-size:var(--fs-xs);border-left:3px solid #0000;flex-direction:column;gap:2px;padding:6px 8px;display:flex}.cdp-violation--error{background:var(--c-error-bg,#fff2f2);border-left-color:var(--c-error,#d93025);color:var(--c-error-text,#5f1010)}.cdp-violation--warn{background:var(--c-warn-bg,#fff8e1);border-left-color:var(--c-warn,#f59e0b);color:var(--c-warn-text,#5c3a00)}.cdp-violation--info{background:var(--c-info-bg,#e8f4fd);border-left-color:var(--c-info,#0090ff);color:var(--c-info-text,#003d6e)}.cdp-violation--link{cursor:pointer}.cdp-violation--link:hover{filter:brightness(.96)}.cdp-v-badge{text-transform:uppercase;opacity:.75;font-size:10px;font-weight:700}.cdp-v-msg{line-height:1.4}.cdp-form{border-bottom:1px solid var(--c-border);flex-direction:column;gap:4px;padding:10px 14px;display:flex}.cdp-form label{font-size:var(--fs-xs);color:var(--c-muted);margin-top:6px;font-weight:600}.cdp-form label:first-child{margin-top:0}.cdp-form select,.cdp-form input[type=text],.cdp-form input[type=number]{font-size:var(--fs-sm);border:1px solid var(--c-border);border-radius:var(--r-sm);box-sizing:border-box;background:#fff;width:100%;padding:5px 8px}.cdp-form .checkbox-row{font-size:var(--fs-sm);color:var(--c-text);cursor:pointer;align-items:center;gap:6px;margin-top:4px;font-weight:400;display:flex}.cdp-form .checkbox-row input[type=checkbox]{width:auto}.cdp-candidates{border-bottom:1px solid var(--c-border);padding:8px 14px}.cdp-section-label{font-size:var(--fs-xs);color:var(--c-muted);margin:0 0 6px;font-weight:600}.cdp-history{border-bottom:1px solid var(--c-border);padding:8px 14px}.cdp-history-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.cdp-history-item{font-size:var(--fs-xs);align-items:baseline;gap:6px;padding:3px 0;display:flex}.cdp-history-time{color:var(--c-muted);white-space:nowrap;flex:none}.cdp-history-desc{color:var(--c-text);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.cdp-history-reason{color:var(--c-muted);background:var(--c-border);white-space:nowrap;border-radius:4px;flex:none;padding:1px 5px}.cdp-actions{border-top:1px solid var(--c-border);background:var(--c-surface);align-items:center;gap:8px;margin-top:auto;padding:10px 14px;display:flex;position:sticky;bottom:0}.cell.selected{outline:2px solid var(--c-primary);outline-offset:-2px;z-index:1;position:relative}