:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Inter", sans-serif; background: var(--bg-primary); color: var(--text-primary); min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.app-container { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: 220px; background: var(--bg-secondary); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
}
.sidebar-header { padding: 20px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.logo { color: var(--accent); }
.logo-text { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; }
.nav-menu { list-style: none; padding: 12px 8px; flex: 1; }
.nav-menu li a {
    display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 8px;
    color: var(--text-secondary); font-size: 14px; transition: all 0.2s;
}
.nav-menu li a:hover { background: var(--bg-glass); color: var(--text-primary); }
.nav-menu li a.active { background: rgba(59, 130, 246, 0.15); color: var(--accent); font-weight: 500; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-footer { padding: 16px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.user-name { color: var(--text-secondary); }
.logout-link { color: var(--danger); font-size: 12px; }

/* Content */
.content { flex: 1; margin-left: 220px; }
.top-bar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 24px; border-bottom: 1px solid var(--border); background: var(--bg-secondary);
    position: sticky; top: 0; z-index: 50;
}
.top-bar h1 { font-size: 20px; font-weight: 600; }
.frigate-status { font-size: 12px; padding: 4px 10px; border-radius: 20px; background: var(--bg-glass); border: 1px solid var(--border); }
.status-ok { border-color: var(--success); color: var(--success); }
.status-err { border-color: var(--danger); color: var(--danger); }
.page-content { padding: 24px; }

/* Cards Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--bg-card); backdrop-filter: blur(12px); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px; transition: transform 0.2s;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.stat-value.success { color: var(--success); }
.stat-value.danger { color: var(--danger); }
.stat-value.warning { color: var(--warning); }
.stat-value.info { color: var(--info); }

/* Table */
.table-card { background: var(--bg-card); backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.table-header h2 { font-size: 16px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
thead th { padding: 12px 16px; text-align: left; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); }
tbody td { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid rgba(255,255,255,0.03); }
tbody tr:hover { background: var(--bg-glass); }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-online { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-offline { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-manutencao { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-ativo { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-suspenso { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-cancelado { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-aberta { background: rgba(59,130,246,0.15); color: var(--accent); }
.badge-agendada { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-concluida { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-residencial { background: rgba(59,130,246,0.15); color: var(--accent); }
.badge-empresarial { background: rgba(168,85,247,0.15); color: #a855f7; }
.badge-municipal { background: rgba(6,182,212,0.15); color: var(--info); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 500; border: none; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-glass); color: var(--text-primary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.form-control {
    width: 100%; padding: 10px 14px; background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text-primary); font-size: 14px; font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.2); }
select.form-control { appearance: none; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Modal */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 200; align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal {
    background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius);
    width: 90%; max-width: 600px; max-height: 90vh; overflow-y: auto;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 16px; }
.modal-close { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 20px; }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* Alert/Toast */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: rgba(16,185,129,0.15); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.alert-danger { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.alert-warning { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }

/* Login Page */
.login-container { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card {
    background: var(--bg-card); backdrop-filter: blur(16px); border: 1px solid var(--border);
    border-radius: 16px; padding: 40px; width: 100%; max-width: 400px; box-shadow: var(--shadow);
}
.login-card h1 { text-align: center; margin-bottom: 8px; font-size: 24px; }
.login-card p { text-align: center; color: var(--text-secondary); margin-bottom: 24px; font-size: 14px; }
.login-card .btn { width: 100%; justify-content: center; padding: 12px; font-size: 15px; }

/* Map */
#map { width: 100%; height: 500px; border-radius: var(--radius); border: 1px solid var(--border); }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .logo-text, .nav-menu li a span:not(.nav-icon), .sidebar-footer { display: none; }
    .content { margin-left: 60px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .nav-menu li a { justify-content: center; padding: 12px; }
}