/* MM Lidera Master Panel — Elite v2 Dark */
:root {
    --bg-primary: #0f1117; --bg-secondary: #1a1d27; --bg-card: #1e2130;
    --text-primary: #e8eaf0; --text-secondary: #a0a5b5; --text-muted: #6b7085;
    --border-color: #2a2d3a; --border-light: #252837;
    --accent: #3b82f6; --accent-light: rgba(59,130,246,0.12);
    --success: #22c55e; --success-bg: rgba(34,197,94,0.12);
    --warning: #f59e0b; --warning-bg: rgba(245,158,11,0.12);
    --danger: #ef4444; --danger-bg: rgba(239,68,68,0.12);
    --info: #06b6d4; --info-bg: rgba(6,182,212,0.12);
    --radius: 8px; --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg-primary); color: var(--text-primary); }
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.85; }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--bg-secondary); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; }
.sidebar-header { padding: 1.25rem; border-bottom: 1px solid var(--border-color); }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 0.75rem; }
.sidebar-footer { padding: 1rem; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.nav-link { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.75rem; border-radius: var(--radius); color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 2px; transition: all 0.15s; }
.nav-link:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.nav-link.active { background: var(--accent-light); color: var(--accent); font-weight: 600; }
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; }
.nav-section { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); padding: 1rem 0.75rem 0.3rem; }
.main-content { flex: 1; margin-left: 240px; }
.topbar { padding: 0.75rem 1.5rem; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; background: var(--bg-secondary); }
.content-area { padding: 1.5rem; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); margin-bottom: 1rem; box-shadow: var(--shadow); }
.card-header { padding: 0.8rem 1rem; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.card-title { font-size: 0.9rem; font-weight: 600; }
.card-body { padding: 1rem; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 1rem; box-shadow: var(--shadow); }
.stat-card-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card-value { font-size: 1.5rem; font-weight: 700; margin-top: 0.25rem; }
.stat-card-icon { width: 40px; height: 40px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 0.5rem; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table thead { background: var(--bg-secondary); }
.data-table th { text-align: left; padding: 0.6rem 1rem; font-weight: 600; font-size: 0.78rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.03em; }
.data-table td { padding: 0.6rem 1rem; border-bottom: 1px solid var(--border-light); }
.data-table tr:hover { background: rgba(255,255,255,0.02); }

/* Forms */
.form-input, .form-select, .form-textarea { width: 100%; padding: 0.5rem 0.75rem; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--radius); color: var(--text-primary); font-size: 0.88rem; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
.form-group { margin-bottom: 0.75rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.3rem; }
.form-grid { display: grid; gap: 0.75rem; }
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1rem; border: none; border-radius: var(--radius); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: opacity 0.15s; }
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-secondary { background: var(--bg-secondary); color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.78rem; }

/* Badge */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 20px; font-size: 0.72rem; font-weight: 600; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-gray { background: rgba(255,255,255,0.06); color: var(--text-muted); }
.badge-accent { background: var(--accent-light); color: var(--accent); }

/* Alerts */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.88rem; }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(34,197,94,0.2); }
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.alert-info { background: var(--info-bg); color: var(--info); border: 1px solid rgba(6,182,212,0.2); }

/* Filters */
.filters-card { display: flex; gap: 0.75rem; align-items: end; flex-wrap: wrap; padding: 1rem; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); margin-bottom: 1rem; }
.empty-state { text-align: center; color: var(--text-muted); padding: 2rem; }
.text-muted { color: var(--text-muted); }

/* Login */
.login-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-primary); }
.login-box { width: 380px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow); }

.required::after { content: ' *'; color: var(--danger); }
code { background: rgba(255,255,255,0.06); padding: 0.1rem 0.4rem; border-radius: 4px; font-size: 0.82rem; }

/* Actions */
.action-btn { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: var(--radius); color: var(--text-muted); transition: all 0.15s; background: none; border: none; cursor: pointer; }
.action-btn:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); }
.actions-group { display: flex; gap: 0.25rem; }

@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .form-grid.cols-3, .form-grid.cols-4 { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hide-mobile { display: none !important; }
}