:root{--color-bg: #F3F4F6;--color-surface: #FFFFFF;--color-surface-alt: #F9FAFB;--color-accent: #F26522;--color-accent-soft: #FF7A3D;--color-accent-light: rgba(242, 101, 34, .08);--color-accent-border: rgba(242, 101, 34, .25);--color-text: #111827;--color-text-muted: #6B7280;--color-text-light: #9CA3AF;--color-border: #E5E7EB;--color-border-strong: #D1D5DB;--sidebar-bg: #111827;--sidebar-hover: #1F2937;--sidebar-border: #1F2937;--sidebar-text: #9CA3AF;--sidebar-active-text: #FFFFFF;--sidebar-icon-bg: #374151;--sidebar-active-bg: rgba(242, 101, 34, .12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-card: 0 1px 2px rgba(0,0,0,.05), 0 0 0 1px var(--color-border);--shadow-elevated: 0 4px 20px rgba(0,0,0,.1);--shadow-soft: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);--transition-fast: .15s ease-out;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", 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28px;display:flex;flex-direction:column;gap:20px;background:var(--color-bg)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar-left{display:flex;flex-direction:column;gap:2px}.topbar-title{font-size:22px;font-weight:800;color:var(--color-text);letter-spacing:-.02em}.topbar-subtitle{font-size:13px;color:var(--color-text-muted)}.topbar-right{display:flex;align-items:center;gap:10px}.pill{border-radius:999px;border:1px solid var(--color-border);padding:6px 12px;display:inline-flex;align-items:center;gap:6px;background:var(--color-surface);color:var(--color-text-muted);font-size:13px;font-weight:500}.pill-strong{background:var(--color-text);color:#fff;border-color:var(--color-text);font-size:12px;padding:5px 12px}.pill-accent{background:var(--color-accent);color:#fff;border-color:var(--color-accent);font-size:12px}.content-card{background:var(--color-surface);border-radius:var(--radius-xl);padding:22px 24px;box-shadow:var(--shadow-card);border:1px solid 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var(--color-border)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:44px 20px;gap:10px;text-align:center}.empty-state-icon{font-size:36px;opacity:.35}.empty-state-text{font-size:15px;font-weight:600;color:var(--color-text-muted)}.empty-state-sub{font-size:13px;color:var(--color-text-light)}.full-width{width:100%}.grid-two{display:grid;grid-template-columns:2fr 1.3fr;gap:16px}.stack{display:flex;flex-direction:column;gap:10px}.stack-lg{display:flex;flex-direction:column;gap:16px}.row{display:flex;align-items:center;gap:10px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px}.spacer{flex:1}.muted{color:var(--color-text-muted)}.timesheet-form-header{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--color-border);margin-bottom:16px}.timesheet-form-icon{width:38px;height:38px;border-radius:var(--radius-md);background:var(--color-accent-light);display:flex;align-items:center;justify-content:center;color:var(--color-accent);flex-shrink:0}.timesheet-form-label{font-size:15px;font-weight:700;color:var(--color-text)}.timesheet-form-sub{font-size:12px;color:var(--color-text-muted);margin-top:1px}.timesheet-filter-bar{display:flex;align-items:flex-end;gap:12px;padding:14px 16px;background:var(--color-surface-alt);border-radius:var(--radius-lg);border:1px solid var(--color-border);margin-bottom:4px;flex-wrap:wrap}@media(max-width:1100px){.auth-split{grid-template-columns:1fr}.auth-brand{display:none}.auth-form-panel{padding:40px 32px}.auth-form-inner{max-width:100%}}@media(max-width:900px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.sidebar{padding-inline:10px;align-items:center}.sidebar-section-title,.sidebar-link 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