:root{color-scheme:light;--bg: #f3f4f6;--surface: #ffffff;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--success-hover: #15803d;--warning-bg: #fef9c3;--warning-text: #854d0e;--info-bg: #e0e7ff;--info-text: #3730a3;--success-bg: #dcfce7;--success-text: #166534;--danger-bg: #fee2e2;--danger-text: #991b1b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer;border:none;border-radius:8px;padding:8px 14px;transition:background .15s ease}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:0 1px 3px #0000000f}.login-card h1{font-size:22px;margin-bottom:4px}.login-card p{color:var(--text-muted);font-size:14px;margin-bottom:24px}.login-card form{display:flex;flex-direction:column;gap:14px}.login-card label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.btn-primary{background:var(--primary);color:#fff;font-weight:600;padding:11px}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.error-banner{background:var(--danger-bg);color:var(--danger-text);padding:10px 12px;border-radius:8px;font-size:14px}.shell{max-width:1100px;margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.topbar h1{font-size:20px}.topbar-right{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-muted)}.btn-outline{background:var(--surface);border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg)}.btn-refresh{background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:13px;padding:6px 12px}.btn-refresh:hover:not(:disabled){background:var(--bg)}.stats{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 20px;min-width:140px;flex:1;cursor:pointer;transition:border-color .15s ease,transform .1s ease}.stat-card:hover{transform:translateY(-1px)}.stat-card.selected{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51f}.stat-card .stat-num{font-size:26px;font-weight:700}.stat-card .stat-label{font-size:13px;color:var(--text-muted)}.stat-card.pending .stat-num{color:#b45309}.stat-card.approved .stat-num{color:var(--success)}.stat-card.rejected .stat-num{color:var(--danger)}.stat-card.all .stat-num{color:var(--text)}.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.filters select{width:auto;min-width:180px;padding:8px 10px;font-size:14px}.doc-list{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.doc-row{display:flex;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .1s ease}.doc-row:last-child{border-bottom:none}.doc-row:hover{background:#f9fafb}.doc-main{flex:1;min-width:0}.doc-name{font-weight:600;font-size:14px}.doc-meta{font-size:13px;color:var(--text-muted);margin-top:2px;display:flex;gap:8px;flex-wrap:wrap}.doc-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.badge{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;white-space:nowrap}.badge.pending_review{background:var(--warning-bg);color:var(--warning-text)}.badge.approved{background:var(--success-bg);color:var(--success-text)}.badge.rejected{background:var(--danger-bg);color:var(--danger-text)}.badge.doctype{background:var(--info-bg);color:var(--info-text)}.badge.uploaded{background:var(--warning-bg);color:var(--warning-text)}.badge.reviewed{background:var(--success-bg);color:var(--success-text)}.badge.flagged{background:var(--danger-bg);color:var(--danger-text)}.stat-card.uploaded .stat-num{color:#b45309}.stat-card.reviewed .stat-num{color:var(--success)}.stat-card.flagged .stat-num{color:var(--danger)}.tab-row{display:flex;gap:8px}.tab{padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);font-size:14px;font-weight:600;color:var(--text-muted);cursor:pointer}.tab.selected{background:var(--primary);border-color:var(--primary);color:#fff}.empty{padding:48px;text-align:center;color:var(--text-muted);font-size:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#111827a6;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.modal{background:var(--surface);border-radius:16px;width:100%;max-width:860px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h2{font-size:16px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal-head .sub{font-size:12px;color:var(--text-muted);margin-top:2px}.btn-close{background:var(--bg);color:var(--text);padding:6px 12px;font-size:13px}.modal-body{padding:20px;overflow:auto;display:flex;flex-direction:column;gap:16px}.doc-view{width:100%;max-height:58vh;object-fit:contain;background:#111827;border-radius:10px;margin:0 auto}.doc-view-iframe{width:100%;height:58vh;border:none;border-radius:10px;background:#f9fafb}.note-box{font-size:14px;background:#f9fafb;border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--text);white-space:pre-wrap;word-break:break-word}.modal-actions{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap}.modal-actions textarea{flex:1;min-width:240px;resize:vertical;min-height:70px}.action-buttons{display:flex;gap:10px;flex-wrap:wrap}.btn-approve{background:var(--success);color:#fff;font-weight:600}.btn-approve:hover:not(:disabled){background:var(--success-hover)}.btn-reject{background:var(--danger);color:#fff;font-weight:600}.btn-reject:hover:not(:disabled){background:var(--danger-hover)}.btn-link{background:none;color:var(--primary);padding:4px;font-size:13px;text-decoration:underline}.loading{padding:48px;text-align:center;color:var(--text-muted);font-size:14px}