:root{color-scheme:light;--bg:#f5f2eb;--panel:#ffffff;--sidebar:#1c1a17;--sidebar-border:rgba(255,255,255,0.08);--text:#1d1b18;--muted:#6b645b;--accent:#b85c38;--border:#e6dfd5;--danger:#c43c2f}*{box-sizing:border-box}body,html{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input{font:inherit}.cell-input{width:88px;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:#fff}.wide-cell-input{width:140px}.table-button{border:0;border-radius:8px;background:var(--accent);color:#fff}.ghost-button,.table-button{padding:8px 12px;cursor:pointer}.ghost-button{border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}.ghost-button:disabled,.table-button:disabled{opacity:.6;cursor:not-allowed}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card,.panel,.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:0 10px 30px rgba(28,26,23,.05)}.auth-card{width:min(100%,420px);padding:32px}.auth-form{display:grid;grid-gap:16px;gap:16px;margin-top:24px}.auth-form label{display:grid;grid-gap:8px;gap:8px;font-size:14px}.auth-form input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#fff}.auth-form button,.signout-button{border:0;border-radius:10px;padding:12px 16px;background:var(--accent);color:#fff;cursor:pointer}.auth-form button:disabled{opacity:.6;cursor:not-allowed}.error-text{color:var(--danger);margin:0;font-size:14px}.success-text{color:#1e6b35;margin:0;font-size:14px}.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{display:flex;flex-direction:column;justify-content:space-between;padding:24px;background:var(--sidebar);color:#f7f4ef;border-right:1px solid var(--sidebar-border)}.nav-list{display:grid;grid-gap:10px;gap:10px;margin-top:28px}.nav-link{padding:12px 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0;padding-left:18px;display:grid;grid-gap:8px;gap:8px}.dashboard-link-list{display:grid;grid-gap:12px;gap:12px;margin-top:16px}.dashboard-link-card{display:block;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:#fff;font-weight:700}.dashboard-link-card:hover{border-color:var(--accent);color:var(--accent)}.section-header-inline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.inline-link{color:var(--accent);font-weight:700}.small-text{font-size:12px}.dashboard-warning-list{list-style:none;padding:0;margin:0;display:grid;grid-gap:12px;gap:12px}.dashboard-warning-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.dashboard-warning-list li:last-child{border-bottom:0}.detail-table-shell{margin-top:16px}.detail-list{display:grid;grid-gap:12px;gap:12px;margin:16px 0 0}.detail-list div{display:grid;grid-gap:4px;gap:4px;padding:12px 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var(--border)}.pagination-actions{display:flex;align-items:center;gap:12px}.pagination-page,.pagination-summary{margin:0}.inventory-status-cell{display:grid;grid-gap:8px;gap:8px}.inventory-changed{font-size:12px;color:var(--accent);font-weight:700}.danger-link{border:0;background:transparent;color:var(--danger);cursor:pointer;padding:0;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.form-grid label,.product-form label{display:grid;grid-gap:8px;gap:8px;font-size:14px}.form-grid input,.form-grid select,.option-card input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#fff}.option-section{display:grid;grid-gap:16px;gap:16px;margin-top:8px}.section-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.option-list{display:grid;grid-gap:12px;gap:12px}.option-card{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.form-actions{display:flex;align-items:center;gap:12px;margin-top:8px}.secondary-link{color:var(--accent);font-weight:700}.inline-button{display:inline-flex;align-items:center}.seller-marketplace-panel{padding:16px 20px}.seller-marketplace-bar{display:flex;align-items:center;gap:16px}.seller-marketplace-bar label{display:grid;grid-gap:8px;gap:8px;min-width:280px;font-size:14px}.seller-marketplace-bar select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#fff}@media (max-width:900px){.admin-shell,.dashboard-panel-grid,.detail-grid,.filter-grid,.form-grid,.option-card,.stats-grid,.stats-grid-wide{grid-template-columns:1fr}.admin-content{padding:20px}.dashboard-warning-list li,.form-actions,.page-header-row,.pagination-actions,.pagination-bar,.row-actions,.section-header-inline,.section-row{align-items:stretch;flex-direction:column}}