/* Fleuron Admin Panel */
:root {
    --bg: #0f0f1a;
    --sidebar: #1a1a2e;
    --accent: #d4af37;
    --text: #eee;
    --muted: #888;
    --card: #fff;
    --danger: #e74c3c;
    --success: #27ae60;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body { font-family: 'Segoe UI', system-ui, sans-serif; background: #f4f4f8; color: #222; }

.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-card { background: var(--sidebar); padding: 2.5rem; border-radius: 12px; width: 100%; max-width: 400px; color: var(--text); }
.login-card h1 { color: var(--accent); letter-spacing: 6px; text-align: center; }
.login-card .subtitle { text-align: center; color: var(--muted); margin-bottom: 2rem; }
.login-card label { display: block; margin-bottom: 0.3rem; font-size: 0.85rem; }
.login-card input { width: 100%; padding: 0.75rem; margin-bottom: 1rem; border: 1px solid #333; border-radius: 6px; background: #0f0f1a; color: var(--text); }
.login-card button { width: 100%; padding: 0.85rem; background: var(--accent); border: none; border-radius: 6px; font-weight: bold; cursor: pointer; }
.error { color: var(--danger); margin-top: 1rem; font-size: 0.9rem; }
.hidden { display: none; }

.admin-layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--sidebar); color: var(--text); display: flex; flex-direction: column; padding: 1.5rem 0; }
.sidebar .logo { padding: 0 1.5rem 1.5rem; color: var(--accent); font-size: 1.2rem; letter-spacing: 4px; font-weight: 300; }
.sidebar nav { flex: 1; }
.sidebar nav a { display: block; padding: 0.75rem 1.5rem; color: var(--muted); text-decoration: none; transition: 0.2s; }
.sidebar nav a:hover, .sidebar nav a.active { background: rgba(212,175,55,0.1); color: var(--accent); }
.sidebar .logout { margin: 1rem; padding: 0.6rem; background: transparent; border: 1px solid #444; color: var(--muted); border-radius: 6px; cursor: pointer; }

.content { flex: 1; display: flex; flex-direction: column; }
.topbar { background: #fff; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #e0e0e0; }
.topbar h2 { font-size: 1.25rem; font-weight: 500; }
#page-content { padding: 2rem; flex: 1; }

.metrics { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.metric-card { background: #fff; padding: 1.5rem; border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.metric-card .value { font-size: 1.8rem; font-weight: 600; color: var(--sidebar); }
.metric-card .label { color: var(--muted); font-size: 0.85rem; margin-top: 0.3rem; }

.data-table { width: 100%; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border-collapse: collapse; }
.data-table th, .data-table td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid #eee; }
.data-table th { background: #fafafa; font-weight: 600; font-size: 0.85rem; color: var(--muted); }
.data-table tr:hover { background: #fafafa; }

.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-new { background: #e3f2fd; color: #1565c0; }
.badge-paid { background: #e8f5e9; color: #2e7d32; }
.badge-cancelled { background: #ffebee; color: #c62828; }

.btn { padding: 0.5rem 1rem; border: none; border-radius: 6px; cursor: pointer; font-size: 0.85rem; }
.btn-primary { background: var(--sidebar); color: #fff; }
.btn-accent { background: var(--accent); color: #000; }
.btn-danger { background: var(--danger); color: #fff; }

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.3rem; font-size: 0.85rem; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea { width: 100%; max-width: 400px; padding: 0.6rem; border: 1px solid #ddd; border-radius: 6px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.form-row .form-group input, .form-row .form-group select { max-width: none; }
.form-hint { color: var(--muted); font-size: 0.85rem; margin: 0.5rem 0 1rem; }
.form-msg { margin-top: 1rem; color: var(--success); font-size: 0.9rem; }
.form-check label { display: flex; align-items: center; gap: 0.5rem; font-weight: normal; }
.form-actions { display: flex; gap: 0.75rem; margin-top: 1rem; }
.form-actions .btn:not(.btn-primary):not(.btn-accent):not(.btn-danger) { background: #eee; color: #333; }

.settings-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.settings-tab { padding: 0.65rem 1.25rem; border: 1px solid #ddd; background: #fff; border-radius: 8px; cursor: pointer; font-size: 0.9rem; }
.settings-tab.active { background: var(--sidebar); color: #fff; border-color: var(--sidebar); }

.card-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.user-form-card { border: 2px solid var(--accent); margin-bottom: 1.5rem; }

.card { background: #fff; padding: 1.5rem; border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); margin-bottom: 1.5rem; }
.loading { color: var(--muted); }
.chat-layout { display: grid; grid-template-columns: 280px 1fr; gap: 1rem; height: calc(100vh - 140px); }
.chat-list { background: #fff; border-radius: 10px; overflow-y: auto; }
.chat-messages { background: #fff; border-radius: 10px; display: flex; flex-direction: column; }
.chat-messages .messages { flex: 1; overflow-y: auto; padding: 1rem; }
.chat-messages .input-bar { padding: 1rem; border-top: 1px solid #eee; display: flex; gap: 0.5rem; }
.chat-messages input { flex: 1; padding: 0.6rem; border: 1px solid #ddd; border-radius: 6px; }
.msg { margin-bottom: 0.75rem; padding: 0.6rem 1rem; border-radius: 8px; max-width: 70%; }
.msg-in { background: #f0f0f0; }
.msg-out { background: #e8eaf6; margin-left: auto; }