:root{color:#17202a;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--border:#d9e0e8;--border-strong:#a8b3c3;--panel:#fff;--muted:#627084;--ink:#17202a;--window:#e9f3ff;--window-strong:#cfe5ff;--stay:#0f766e;--stay-soft:#ccfbf1;--danger:#c2410c;--danger-soft:#ffedd5;--reference:#243b53;--today:#7c3aed;background:#f5f7fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer;touch-action:manipulation}.app-shell{background:linear-gradient(#fff 0,#f5f7fa 360px),#f5f7fa;min-height:100vh;padding:clamp(12px,2vw,28px)}.topbar{justify-content:space-between;align-items:end;gap:20px;max-width:1440px;margin:0 auto 22px;display:flex}.eyebrow{color:var(--muted);text-transform:uppercase;margin:0 0 6px;font-size:.82rem;font-weight:700}h1,h2,p{margin-top:0}h1{color:var(--ink);margin-bottom:0;font-size:2rem;line-height:1.1}h2{margin-bottom:0;font-size:1rem}.reference-control{min-width:min(100%,220px);color:var(--muted);gap:7px;font-size:.82rem;font-weight:700;display:grid}input[type=date]{border:1px solid var(--border);width:100%;min-width:0;min-height:44px;color:var(--ink);background:#fff;border-radius:7px;padding:10px 11px}input[type=date]:focus-visible,button:focus-visible{outline-offset:2px;outline:3px solid #bfdbfe}.dashboard{grid-template-columns:minmax(280px,340px) minmax(0,1fr);align-items:start;gap:20px;max-width:1440px;margin:0 auto;display:grid}.sidebar,.calendar-panel{min-width:0}.sidebar{position:sticky;top:18px}.summary-panel,.marking-panel,.calendar-panel{border:1px solid var(--border);background:var(--panel);border-radius:8px;overflow:hidden;box-shadow:0 1px 2px 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var(--border);border-radius:8px;min-width:0;padding:10px}.stat-value,.stat-label{display:block}.stat-value{font-size:1.35rem;font-weight:800;line-height:1.1}.stat-label{color:var(--muted);text-transform:uppercase;margin-top:4px;font-size:.78rem;font-weight:700}.status-line{color:#0f5f4e;background:#eefdf6;border-radius:8px;margin-top:14px;padding:10px 12px;font-size:.9rem;font-weight:700}.status-line-danger{background:var(--danger-soft);color:var(--danger)}.icon-text-button,.icon-button{border:1px solid var(--border);color:var(--ink);background:#fff;border-radius:7px;justify-content:center;align-items:center;display:inline-flex}.icon-text-button{white-space:nowrap;gap:7px;min-height:42px;padding:8px 11px;font-weight:800;line-height:1}.icon-button{width:42px;height:42px;color:var(--muted)}.primary-button{color:#fff;background:#0f766e;border-color:#0f766e}.icon-text-button:hover,.icon-button:hover{border-color:var(--border-strong);background:#f8fafc}.primary-button:hover{background:#115e59;border-color:#115e59}.icon-text-button:disabled,.icon-button:disabled{cursor:not-allowed;opacity:.48}.selected-day-card{border:1px solid var(--border);background:#f8fafc;border-radius:8px;align-items:stretch;margin-top:14px;padding:12px}.selected-day-card div{gap:4px;min-width:0;display:grid}.selected-day-card strong{overflow-wrap:anywhere;font-size:.98rem;line-height:1.25}.field-label,.range-fields label span{color:var(--muted);text-transform:uppercase;font-size:.75rem;font-weight:800}.range-form{gap:10px;margin-top:12px;display:grid}.range-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.range-fields label{gap:6px;display:grid}.range-actions{justify-content:stretch;gap:8px}.range-actions .icon-text-button{flex:1 1 0;min-width:0}.range-warning{background:var(--danger-soft);color:var(--danger);border-radius:7px;margin:0;padding:8px 10px;font-size:.85rem;font-weight:700}.calendar-toolbar{margin-bottom:14px}.calendar-toolbar p{color:var(--muted);margin:5px 0 0;font-size:.88rem;font-weight:700}.calendar-actions{justify-content:flex-end;gap:8px}.calendar-controls{flex-wrap:wrap;justify-content:flex-end}.mode-toggle{border:1px solid var(--border);background:#eef2f6;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));min-width:190px;padding:3px;display:grid}.mode-button{min-width:0;min-height:36px;color:var(--muted);background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;gap:7px;padding:6px 10px;font-weight:800;display:inline-flex}.mode-button-active{color:var(--ink);background:#fff;box-shadow:0 1px 2px #0f172a1a}.window-strip{border:1px solid 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var(--border);border-radius:8px;min-width:0;padding:12px}.month h2{margin-bottom:10px}.weekdays,.days-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;display:grid}.weekdays{color:var(--muted);text-align:center;text-transform:uppercase;margin-bottom:5px;font-size:.72rem;font-weight:800}.day-cell{aspect-ratio:1;min-width:0;min-height:36px;color:var(--ink);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#fff;border:1px solid #0000;border-radius:7px;place-items:center;padding:0;font-size:.86rem;font-weight:700;line-height:1;display:grid;position:relative}.day-empty{cursor:default;background:0 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(width<=560px){.app-shell{padding:10px}h1{font-size:1.45rem}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.stats-grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}.calendar-panel,.summary-panel,.marking-panel{padding:14px}.selected-day-card,.calendar-toolbar{flex-direction:column;align-items:stretch}.selected-day-card .icon-text-button{width:100%}.range-fields{grid-template-columns:1fr}.range-actions{flex-direction:column}.range-actions .icon-text-button{width:100%}.calendar-controls{flex-direction:column;align-items:stretch}.mode-toggle{width:100%}.calendar-actions{grid-template-columns:44px minmax(0,1fr) 44px;justify-content:stretch;display:grid}.calendar-actions .icon-button,.calendar-actions .icon-text-button{width:100%}.months-grid{grid-template-columns:1fr}.month{padding:10px}.weekdays,.days-grid{gap:3px}.day-cell{min-height:42px;font-size:.9rem}.legend{gap:8px 12px}}