:root{--bg: #f5f6f8;--panel: #ffffff;--sidebar: #1e2130;--sidebar-fg: #d8dde8;--sidebar-active: #3b82f6;--border: #e3e6ec;--text: #1b1f2a;--muted: #6b7280;--danger: #dc2626;--primary: #2563eb;--primary-fg: #ffffff;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 10px 30px rgba(0, 0, 0, .08)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);font-size:14px;line-height:1.5}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#eef2ff,#f5f6f8)}.login-card{background:var(--panel);padding:32px 28px;border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px}.login-brand{margin:0;font-size:28px;letter-spacing:-.02em}.login-subtitle{margin:0 0 8px;color:var(--muted)}.login-card label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.login-card input{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;color:var(--text);background:#fff}.login-card input:focus{outline:2px solid var(--primary);outline-offset:-1px}.login-error{background:#fef2f2;color:var(--danger);padding:8px 12px;border-radius:6px;font-size:13px}.login-card button{margin-top:4px;padding:10px;border:0;border-radius:6px;background:var(--primary);color:var(--primary-fg);font-weight:600;cursor:pointer}.login-card button:disabled{opacity:.6;cursor:not-allowed}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100dvh}.sidebar{background:var(--sidebar);color:var(--sidebar-fg);padding:16px 12px;display:flex;flex-direction:column;gap:20px}.brand{padding:4px 8px}.brand-logo{display:block;width:100%;height:auto;max-height:60px;object-fit:contain}.sidebar nav{display:flex;flex-direction:column;gap:2px}.nav-item{color:var(--sidebar-fg);text-decoration:none;padding:8px 10px;border-radius:6px;font-size:13px}.nav-item:hover{background:#ffffff0f}.nav-item.active{background:var(--sidebar-active);color:#fff}.main{display:flex;flex-direction:column;min-width:0}.topbar{height:52px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px}.topbar-user{font-size:13px}.muted{color:var(--muted)}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px}.btn-ghost:hover{background:var(--bg)}.content{padding:24px;flex:1;min-width:0}.placeholder{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);max-width:720px}.placeholder h2{margin:0 0 8px}.page-loading,.page-error{min-height:100dvh;display:grid;place-items:center;color:var(--muted)}.page-error{color:var(--danger)}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}.page-header h2{margin:0 0 4px}.page-header p{margin:0}.alert{padding:10px 12px;border-radius:6px;font-size:13px;margin-bottom:12px}.alert-error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.btn{padding:8px 14px;border:1px solid transparent;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;line-height:1}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-fg)}.btn-primary:hover:not(:disabled){filter:brightness(.95)}.btn-secondary{background:#eef2ff;color:#1e3a8a;border-color:#c7d2fe}.btn-secondary:hover:not(:disabled){background:#e0e7ff}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-danger{background:#fef2f2;color:var(--danger);border-color:#fecaca}.btn-danger:hover:not(:disabled){background:#fee2e2}.data-table-wrap{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table thead th{text-align:left;padding:10px 14px;background:#f9fafb;border-bottom:1px solid var(--border);color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.data-table tbody td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tbody tr:last-child td{border-bottom:0}.data-table code{background:#f1f5f9;padding:2px 6px;border-radius:4px;font-size:12px}.row-actions{display:flex;gap:6px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-success{background:#dcfce7;color:#166534}.badge-muted{background:#f1f5f9;color:#475569}.badge-warning{background:#fef9c3;color:#854d0e}.badge-danger{background:#fee2e2;color:#991b1b}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:grid;place-items:center;z-index:100;padding:20px}.modal-dialog{background:var(--panel);border-radius:var(--radius);width:100%;max-width:480px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-md)}.modal-dialog.size-lg{max-width:640px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:16px}.modal-close{background:transparent;border:0;font-size:24px;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}.modal-close:hover{color:var(--text)}.modal-body{padding:18px 20px;overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px;border-top:1px solid var(--border);background:#fafbfc}.form{display:flex;flex-direction:column;gap:14px}.form-field{display:flex;flex-direction:column;gap:4px}.form-field>span{font-size:12px;color:var(--muted);font-weight:500}.form-field input,.form-field textarea,.form-field select{padding:9px 11px;border:1px solid var(--border);border-radius:6px;font:inherit;font-size:14px;color:var(--text);background:#fff}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:2px solid var(--primary);outline-offset:-1px}.form-field input:disabled{background:#f8fafc;color:var(--muted)}.form-field textarea{resize:vertical;min-height:60px}.form-field small{font-size:11px}.form-check{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-section{display:flex;flex-direction:column;gap:12px;padding-top:14px;border-top:1px solid var(--border)}.form-section:first-child{padding-top:0;border-top:0}.form-section h4{margin:0;font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.danger-zone{padding:14px;background:#fef7f7;border:1px solid #fecaca;border-radius:6px}.danger-zone h4{color:var(--danger)}.guid-display{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.guid-display code{flex:1 1 220px;padding:8px 12px;background:#f1f5f9;border-radius:6px;font-size:12px;word-break:break-all;min-width:0}.toolbar{display:flex;align-items:center;gap:16px;margin-bottom:16px;padding:10px 14px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.toolbar input[type=search]{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font:inherit;font-size:13px;background:#fff;min-width:0}.toolbar input[type=search]:focus,.toolbar select:focus{outline:2px solid var(--primary);outline-offset:-1px}.toolbar select{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font:inherit;font-size:13px;background:#fff;color:var(--text)}.password-reveal{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}.password-reveal code{background:#fff;border:1px solid #bbf7d0;padding:6px 10px;border-radius:6px;font-size:13px;color:#166534;font-weight:600;letter-spacing:.02em}.badge-row{display:flex;flex-wrap:wrap;gap:4px}.yt-thumbnail{width:80px;height:45px;object-fit:cover;border-radius:4px;background:#f1f5f9;display:block}.yt-thumbnail.placeholder{display:grid;place-items:center;color:var(--muted);font-size:11px}.yt-link{color:var(--primary);text-decoration:none}.yt-link:hover{text-decoration:underline}.yt-search-form{display:flex;gap:8px;margin-bottom:12px}.yt-search-form input[type=search]{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font:inherit;font-size:14px}.yt-search-form input[type=search]:focus{outline:2px solid var(--primary);outline-offset:-1px}.yt-results{display:flex;flex-direction:column;gap:8px;max-height:420px;overflow-y:auto}.yt-result{display:flex;align-items:center;gap:12px;padding:8px;border:1px solid var(--border);border-radius:6px;background:#fff}.yt-result-info{flex:1;min-width:0}.yt-result-title{font-weight:500;font-size:13px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{background:transparent;border:0;padding:8px 14px;font:inherit;font-size:13px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}@keyframes kiosk-ticker{0%{transform:translate(0)}to{transform:translate(-100%)}}