:root{color-scheme:light;--color-bg: #f7f8fa;--color-surface: #ffffff;--color-surface-muted: #f0f3f8;--color-border: #dfe3ea;--color-border-strong: #c5ccd8;--color-text-primary: #1a1d23;--color-text-secondary: #667085;--color-weekend-bg: #edf4ff;--color-holiday-bg: #fff7ed;--color-holiday-badge: #b45309;--color-positive: #15803d;--color-negative: #dc2626;--color-accent: #2563eb;--color-accent-strong: #1d4ed8;--color-danger-soft: #fef2f2;--shadow: 0 14px 40px rgba(26, 29, 35, .08)}body[data-theme=dark]{color-scheme:dark;--color-bg: #101218;--color-surface: #191d26;--color-surface-muted: #222836;--color-border: #303747;--color-border-strong: #465166;--color-text-primary: #f4f6fb;--color-text-secondary: #a7b0c0;--color-weekend-bg: #1d2a3d;--color-holiday-bg: #352312;--color-holiday-badge: #f59e0b;--color-positive: #4ade80;--color-negative: #f87171;--color-accent: #60a5fa;--color-accent-strong: #93c5fd;--color-danger-soft: #3a1b1b;--shadow: 0 18px 48px rgba(0, 0, 0, .28)}*{box-sizing:border-box}html{min-height:100%}body{min-height:100%;margin:0;background:var(--color-bg);color:var(--color-text-primary);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;letter-spacing:0;transition:background-color .18s ease,color .18s ease}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--color-accent) 36%,transparent);outline-offset:2px}svg{width:18px;height:18px;flex:0 0 auto;stroke-width:2}.app-shell{min-height:100vh}.app-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(16px,3vw,32px);border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 92%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand,.header-controls,.period-controls,.action-controls{display:flex;align-items:center}.brand{gap:12px;min-width:230px}.brand-mark{display:grid;width:40px;height:40px;place-items:center;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface-muted);color:var(--color-accent)}.brand-copy h1,.brand-copy p,.month-panel-header h2,.month-panel-header p,.monthly-summary h2,.eyebrow{margin:0}.brand-copy h1{font-size:1.05rem;font-weight:760}.brand-copy p,.month-panel-header p,.day-details span,.week-summary-row span,.eyebrow{color:var(--color-text-secondary)}.brand-copy p{font-size:.88rem}.header-controls{justify-content:flex-end;flex-wrap:wrap;gap:10px}.period-controls,.action-controls{gap:8px}.select-control{display:grid;gap:3px;min-width:142px}.select-control-year{min-width:104px}.select-control span{color:var(--color-text-secondary);font-size:.72rem;font-weight:700;text-transform:uppercase}.select-control select{width:100%;min-height:40px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text-primary);padding:0 34px 0 10px}.icon-button,.text-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text-primary);transition:border-color .15s ease,background-color .15s ease,color .15s ease}.icon-button{width:40px;padding:0}.text-button{gap:7px;padding:0 12px;font-weight:700}.icon-button:hover,.text-button:hover{border-color:var(--color-border-strong);background:var(--color-surface-muted);color:var(--color-accent-strong)}main{width:min(1120px,calc(100% - 32px));margin:26px auto 48px}.month-panel{overflow:hidden;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow)}.month-panel-header{display:flex;align-items:end;justify-content:space-between;gap:16px;padding:22px clamp(16px,3vw,28px);border-bottom:1px solid var(--color-border)}.eyebrow{font-size:.72rem;font-weight:800;text-transform:uppercase}.month-panel-header h2,.monthly-summary h2{font-size:1.28rem;line-height:1.2}.month-table{width:100%}.month-table-head,.day-row{display:grid;grid-template-columns:100px minmax(0,1fr) 174px;align-items:center;gap:16px}.month-table-head{min-height:42px;padding:0 clamp(16px,3vw,28px);border-bottom:1px solid var(--color-border);background:var(--color-surface-muted);color:var(--color-text-secondary);font-size:.75rem;font-weight:800;text-transform:uppercase}.day-row{min-height:74px;padding:12px clamp(16px,3vw,28px);border-bottom:1px solid var(--color-border)}.day-row.is-weekend{background:var(--color-weekend-bg)}.day-row.is-holiday{background:var(--color-holiday-bg)}.day-row.is-worked .day-number{border-color:var(--color-accent);color:var(--color-accent-strong)}.day-date{display:flex;align-items:center;gap:10px;min-width:0}.day-number{display:grid;width:42px;height:42px;place-items:center;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);font-variant-numeric:tabular-nums;font-weight:800}.day-short{color:var(--color-text-secondary);font-size:.85rem;font-weight:750}.day-details{display:flex;align-items:center;gap:10px;min-width:0}.day-details strong{min-width:92px}.holiday-badge{display:inline-flex;align-items:center;max-width:100%;min-height:24px;border-radius:999px;background:color-mix(in srgb,var(--color-holiday-badge) 14%,transparent);color:var(--color-holiday-badge);padding:0 9px;font-size:.74rem;font-weight:800;line-height:1.25;overflow-wrap:anywhere}.hours-field{display:flex;align-items:center;justify-content:flex-end;gap:8px;color:var(--color-text-secondary);font-weight:750}.hours-field input{width:104px;height:42px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text-primary);padding:0 10px;text-align:right;font-family:JetBrains Mono,Fira Code,ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-variant-numeric:tabular-nums}.hours-field input[aria-invalid=true]{border-color:var(--color-negative);background:var(--color-danger-soft)}.input-error{grid-column:3;margin:-6px 0 0;color:var(--color-negative);font-size:.78rem;font-weight:750;text-align:right}.week-summary-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(16px,3vw,28px);border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface-muted) 74%,var(--color-surface))}.week-summary-row>div{display:grid;gap:2px}.week-summary-row dl,.monthly-summary dl{display:grid;margin:0;gap:10px}.week-summary-row dl{grid-template-columns:repeat(3,minmax(110px,1fr))}.week-summary-row dl div,.monthly-summary dl div{display:grid;gap:2px}dt{color:var(--color-text-secondary);font-size:.72rem;font-weight:800;text-transform:uppercase}dd{margin:0;color:var(--color-text-primary);font-variant-numeric:tabular-nums;font-weight:850}.is-positive dd{color:var(--color-positive)}.is-negative dd{color:var(--color-negative)}.monthly-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px clamp(16px,3vw,28px);background:var(--color-surface)}.monthly-summary dl{grid-template-columns:repeat(4,minmax(96px,1fr))}.toast{position:fixed;top:82px;right:18px;z-index:20;max-width:min(360px,calc(100vw - 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