/* Admin Panel Styles */
:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-input: #334155;
  --border: #334155;
  --accent: #5bc0be;
  --accent-hover: #66e2d0;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --radius: 0.5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 14px; }

/* Layout */
.layout { display: flex; height: 100vh; overflow: hidden; }
.sidebar { width: 240px; background: var(--bg-card); border-right: 1px solid var(--border); display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-header { padding: 1.5rem; border-bottom: 1px solid var(--border); }
.sidebar-header h1 { font-size: 1rem; font-weight: 700; color: var(--accent); }
.sidebar-header p { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.sidebar-nav { padding: 1rem 0; flex: 1; }
.nav-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.625rem 1.5rem; cursor: pointer; color: var(--text-muted); transition: all 0.15s; border-left: 3px solid transparent; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: rgba(91,192,190,0.08); }
.nav-icon { font-size: 1rem; }
.sidebar-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border); }
.logout-btn { width: 100%; background: transparent; border: 1px solid var(--border); color: var(--text-muted); padding: 0.5rem; border-radius: var(--radius); cursor: pointer; font-size: 0.8rem; transition: all 0.15s; }
.logout-btn:hover { border-color: var(--danger); color: var(--danger); }
.content { flex: 1; overflow-y: auto; padding: 2rem; }

/* Login */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; width: 100%; max-width: 360px; }
.login-card h2 { font-size: 1.25rem; font-weight: 700; color: var(--accent); margin-bottom: 0.5rem; }
.login-card p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1.5rem; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.card-header h2 { font-size: 1rem; font-weight: 600; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; border-radius: var(--radius); border: none; cursor: pointer; font-size: 0.85rem; font-weight: 500; transition: all 0.15s; }
.btn-primary { background: var(--accent); color: #0f172a; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { opacity: 0.85; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.75rem; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { opacity: 0.85; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.375rem; }
.form-control { width: 100%; background: var(--bg-input); border: 1px solid var(--border); color: var(--text); padding: 0.5rem 0.75rem; border-radius: var(--radius); font-size: 0.875rem; outline: none; transition: border-color 0.15s; }
.form-control:focus { border-color: var(--accent); }
select.form-control option { background: var(--bg-card); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-section { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.form-section-title { font-size: 0.8rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th { padding: 0.5rem 0.75rem; text-align: left; font-size: 0.7rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--border); }
td { padding: 0.625rem 0.75rem; border-bottom: 1px solid rgba(51,65,85,0.5); color: var(--text); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.7rem; font-weight: 600; }
.badge-active { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-inactive { background: rgba(239,68,68,0.15); color: var(--danger); }

/* Alerts */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); font-size: 0.85rem; margin-bottom: 1rem; }
.alert-success { background: rgba(34,197,94,0.1); color: var(--success); border: 1px solid rgba(34,197,94,0.2); }
.alert-error { background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.alert-warning { background: rgba(245,158,11,0.1); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.alert-info { background: rgba(91,192,190,0.1); color: var(--accent); border: 1px solid rgba(91,192,190,0.2); }

/* Misc */
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.25rem; font-weight: 700; }
.page-header p { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.25rem; }
.hidden { display: none !important; }
.color-preview { width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--border); flex-shrink: 0; }
.color-row { display: flex; align-items: center; gap: 0.5rem; }
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab { padding: 0.5rem 1rem; cursor: pointer; color: var(--text-muted); border-bottom: 2px solid transparent; font-size: 0.85rem; font-weight: 500; transition: all 0.15s; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }
.mappings-table input { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 0.25rem 0.5rem; border-radius: 4px; width: 100%; font-size: 0.8rem; }
.spinner-sm { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: white; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }