/* ==========================================================
   Notifica Live - Stylesheet
   Cores: Azul (#0d6efd), Branco, Laranja (#ff8c00)
   ========================================================== */

:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --primary-light: #e7f1ff;
    --accent: #ff8c00;
    --accent-dark: #e67e00;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-500: #adb5bd;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --sidebar-bg: #1a2332;
    --sidebar-active: #0d6efd;
    --sidebar-text: #c5cdd9;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    margin: 0;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ===================== Layout ===================== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 1000;
    transition: transform 0.3s;
}

.sidebar-brand {
    padding: 22px 24px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex; align-items: center; gap: 10px;
}
.sidebar-brand i { color: var(--accent); font-size: 24px; }

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}
.sidebar-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 24px;
    color: var(--sidebar-text);
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.sidebar-nav a:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}
.sidebar-nav a.active {
    background: rgba(13,110,253,0.15);
    color: #fff;
    border-left-color: var(--accent);
}
.sidebar-nav i { font-size: 18px; width: 22px; }

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.user-info {
    display: flex; align-items: center; gap: 10px;
    color: #fff;
    font-size: 13px;
}
.user-info i { font-size: 32px; color: var(--accent); }

.main-content {
    flex: 1;
    margin-left: 260px;
    min-width: 0;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky; top: 0; z-index: 100;
}
.topbar-title {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    color: var(--gray-900);
}

.page-container {
    padding: 28px;
    max-width: 1400px;
}

.sidebar-toggle {
    position: fixed; top: 10px; left: 10px; z-index: 1100;
}

/* ===================== Cards ===================== */
.card {
    border: none;
    border-radius: 14px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.card-header {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    border-radius: 14px 14px 0 0 !important;
    font-weight: 600;
    padding: 16px 20px;
}

.stat-card {
    background: #fff;
    border-radius: 14px;
    padding: 22px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
    border-left: 4px solid var(--primary);
    transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.08); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.danger  { border-left-color: var(--danger); }
.stat-card.accent  { border-left-color: var(--accent); }

.stat-card .stat-label {
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    margin: 6px 0;
    color: var(--gray-900);
}
.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--primary-light);
    display: inline-flex;
    align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 22px;
}
.stat-card.success .stat-icon { background: #d4edda; color: var(--success); }
.stat-card.danger  .stat-icon { background: #f8d7da; color: var(--danger); }
.stat-card.accent  .stat-icon { background: #ffe5cc; color: var(--accent); }

/* ===================== Botões ===================== */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 18px;
}
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }

/* ===================== Tabelas ===================== */
.table {
    background: #fff;
}
.table thead th {
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 2px solid var(--gray-200);
    padding: 12px 16px;
}
.table tbody td {
    padding: 12px 16px;
    vertical-align: middle;
    border-color: var(--gray-100);
}
.table tbody tr:hover {
    background: var(--gray-50);
}
.table-responsive {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

/* ===================== Badges ===================== */
.badge { font-weight: 500; padding: 6px 10px; border-radius: 6px; font-size: 12px; }

.status-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}
.status-dot.online  { background: var(--success); box-shadow: 0 0 0 4px rgba(40,167,69,0.18); }
.status-dot.offline { background: var(--danger);  box-shadow: 0 0 0 4px rgba(220,53,69,0.18); }
.status-dot.unknown { background: var(--gray-500); }

/* ===================== Forms ===================== */
.form-label { font-weight: 500; color: var(--gray-700); }
.form-control, .form-select {
    border-radius: 8px;
    border-color: var(--gray-300);
    padding: 10px 14px;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13,110,253,0.15);
}

/* ===================== Login ===================== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd 0%, #ff8c00 100%);
    padding: 20px;
}
.login-box {
    background: #fff;
    width: 100%;
    max-width: 420px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    padding: 40px;
}
.login-logo {
    text-align: center;
    margin-bottom: 28px;
}
.login-logo i { font-size: 48px; color: var(--primary); }
.login-logo h1 { margin: 8px 0 0; color: var(--gray-900); font-size: 24px; }

/* ===================== Responsivo ===================== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 240px;
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .topbar {
        padding-left: 60px;
    }
    .page-container {
        padding: 16px;
    }
    .stat-card .stat-value {
        font-size: 26px;
    }
}

/* ===================== Utilitários ===================== */
.cursor-pointer { cursor: pointer; }
.text-muted-2 { color: var(--gray-500); }
.bg-light-blue { background: var(--primary-light); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}
.empty-state i { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }