*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--c-primary: #1d4ed8;--c-primary-h: #1e40af;--c-success: #16a34a;--c-danger: #dc2626;--c-warning: #d97706;--c-surface: #ffffff;--c-bg: #f1f5f9;--c-border: #e2e8f0;--c-text: #0f172a;--c-muted: #64748b;--c-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--c-shadow-lg: 0 4px 16px rgba(0,0,0,.12);--radius: 8px;--radius-lg: 12px;font-family:Inter,system-ui,-apple-system,sans-serif;font-size:14px;color:var(--c-text)}body{background:var(--c-bg);min-height:100vh}.app-layout{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:center;gap:24px;background:var(--c-surface);border-bottom:1px solid var(--c-border);padding:0 24px;height:56px;position:sticky;top:0;z-index:100;box-shadow:var(--c-shadow)}.header-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px}.brand-logo{font-size:20px}.header-nav{display:flex;gap:4px;flex:1}.nav-link{padding:6px 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span{font-size:11px;color:var(--c-muted)}.tg-cell-content{display:flex;flex-direction:column;align-items:center;gap:2px}.tg-code{font-size:13px;font-weight:700}.tg-hours{font-size:10px;color:var(--c-muted)}.tg-popover{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:20;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:var(--c-shadow-lg);padding:8px;display:flex;flex-direction:column;gap:6px;min-width:220px}.tg-select{font-size:12px;padding:5px 6px}.tg-hours-input{font-size:12px;padding:5px 6px;width:100%}.tg-confirm{background:var(--c-primary);color:#fff;border:none;border-radius:4px;padding:5px 10px;font-size:12px;cursor:pointer}.tg-confirm:hover{background:var(--c-primary-h)}.tg-legend{display:flex;flex-wrap:wrap;gap:8px;padding:14px 16px;border-top:1px solid var(--c-border);background:var(--c-bg)}.tg-legend-item{display:flex;align-items:center;gap:6px;font-size:12px}.tg-badge{display:inline-block;padding:2px 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