:root{--bg:#f6f7fb;--surface:#ffffff;--surface-subtle:#fafbfc;--border:#e6e8ee;--border-strong:#d7dae3;--text-primary:#14161f;--text-secondary:#676c7e;--text-tertiary:#9aa0b1;--accent:#4f46e5;--accent-hover:#4338ca;--accent-light:#eef0fd;--accent-text:#4338ca;--success:#067647;--success-bg:#ecfdf3;--warning:#b54708;--warning-bg:#fffaeb;--danger:#b42318;--danger-bg:#fef3f2;--neutral:#4b5265;--neutral-bg:#eef0f4;--sidebar-bg:#14161f;--sidebar-bg-elevated:#1c1f2c;--sidebar-border:#262a3a;--sidebar-text:#9296a8;--sidebar-text-active:#ffffff;--sidebar-hover:#1f2230;--radius-lg:14px;--radius:10px;--radius-sm:7px;--shadow-sm:0 1px 2px rgba(20,22,31,0.04);--shadow:0 1px 3px rgba(20,22,31,0.06),0 6px 16px -8px rgba(20,22,31,0.08);--shadow-lg:0 12px 32px -12px rgba(20,22,31,0.18);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe 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36px;width:100%;max-width:380px}.auth-brand{gap:10px;margin-bottom:28px}.auth-brand,.auth-brand-mark{display:flex;align-items:center}.auth-brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#6366f1,#a855f7);justify-content:center;color:white;font-weight:700;font-size:15px;flex-shrink:0}.auth-brand-text{font-weight:700;font-size:15px;color:var(--text-primary)}.auth-card h1{font-size:21px;margin:0 0 6px}.auth-subtitle{color:var(--text-secondary);font-size:13.5px;margin:0 0 28px}.field{margin-bottom:18px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-primary)}.field-hint{font-size:12px;color:var(--text-tertiary);margin:5px 0 0}.field input,.field select,.field textarea{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;color:var(--text-primary);background:var(--surface);transition:border-color .12s ease,box-shadow .12s 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var(--border-strong);border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .12s ease,border-color .12s ease;white-space:nowrap}button.secondary:hover:not(:disabled){background:var(--surface-subtle);border-color:var(--text-tertiary)}button.danger{background:var(--danger-bg);color:var(--danger);border:1px solid #fda29b}button.danger:hover:not(:disabled){background:#fee4e2}button.danger.small,button.primary.small,button.secondary.small{padding:5px 11px;font-size:12px}button.danger:disabled,button.primary:disabled,button.secondary:disabled{opacity:.55;cursor:default}.error-text{color:var(--danger);background:var(--danger-bg);border:1px solid #fda29b;border-radius:var(--radius-sm)}.error-text,.success-text{padding:9px 12px;font-size:13px;margin:0 0 16px}.success-text{color:var(--success);background:var(--success-bg);border:1px solid #abefc6;border-radius:var(--radius-sm)}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;padding:20px 14px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 22px}.sidebar-brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#6366f1,#a855f7);display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:13px;flex-shrink:0}.sidebar-brand-text{font-weight:700;font-size:14px;color:white;line-height:1.2}.sidebar-brand-sub{font-size:11px;color:var(--sidebar-text)}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1 1}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius-sm);color:var(--sidebar-text);text-decoration:none;font-size:13.5px;font-weight:500;transition:background .12s ease,color .12s ease}.sidebar-link svg{width:17px;height:17px;flex-shrink:0;opacity:.85}.sidebar-link:hover{background:var(--sidebar-hover);color:white}.sidebar-link.active{background:var(--sidebar-bg-elevated);color:var(--sidebar-text-active);box-shadow:inset 0 0 0 1px var(--sidebar-border)}.sidebar-link.active svg{opacity:1}.sidebar-footer{border-top:1px solid var(--sidebar-border);padding-top:12px;margin-top:12px}.sidebar-user{padding:4px 8px 10px}.sidebar-user-email{font-size:12.5px;color:white;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-signout{width:100%;display:flex;align-items:center;gap:8px;padding:8px 10px;background:transparent;color:var(--sidebar-text);border:1px solid var(--sidebar-border);border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;transition:background .12s ease,color .12s ease}.sidebar-signout:hover{background:var(--sidebar-hover);color:white}.main-content{flex:1 1;min-width:0;padding:32px 40px 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th{color:var(--text-tertiary);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;background:var(--surface-subtle)}.data-table th:first-child{border-top-left-radius:var(--radius-sm)}.data-table th:last-child{border-top-right-radius:var(--radius-sm)}.data-table tbody tr{transition:background .1s ease}.data-table tbody tr:hover{background:var(--surface-subtle)}.data-table tbody tr:last-child td{border-bottom:none}.data-table a{color:var(--text-primary);font-weight:600;text-decoration:none}.data-table a:hover{color:var(--accent)}.kv-table{width:100%;border-collapse:collapse;font-size:13.5px}.kv-table th{text-align:left;padding:10px 14px 10px 0;color:var(--text-secondary);font-weight:600;width:200px;vertical-align:top}.kv-table td{padding:10px 0;border-bottom:1px solid var(--border)}.kv-table tr:last-child td,.kv-table tr:last-child th{border-bottom:none}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state-title{font-weight:600;color:var(--text-primary);margin-bottom:6px;font-size:14.5px}.checkbox-field{display:flex;gap:24px}.checkbox-field label{display:flex;align-items:center;gap:8px;font-weight:500;font-size:13.5px}.variation-row{display:flex;gap:8px;margin-bottom:8px;align-items:flex-start}.variation-row textarea{flex:1 1}.filter-bar{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}.filter-field label{display:block;font-size:11.5px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:5px}.filter-field select{padding:7px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;background:var(--surface);min-width:150px}@media (max-width:860px){.app-shell{flex-direction:column}.sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;overflow-x:auto}.sidebar-brand,.sidebar-footer{display:none}.sidebar-nav{flex-direction:row}.main-content{padding:20px}}