/* ============================================
   GLINT AI — Premium SaaS Dashboard Styles
   Bootstrap 4 Enhancement Layer
   ============================================ */

:root {
    --glint-primary: #4F46E5;
    --glint-primary-dark: #3730A3;
    --glint-primary-light: #818CF8;
    --glint-secondary: #0EA5E9;
    --glint-success: #10B981;
    --glint-warning: #F59E0B;
    --glint-danger: #EF4444;
    --glint-dark: #0F172A;
    --glint-sidebar: #1E293B;
    --glint-body-bg: #F1F5F9;
    --glint-card-bg: #FFFFFF;
    --glint-text: #334155;
    --glint-text-muted: #94A3B8;
    --glint-border: #E2E8F0;
    --glint-shadow: 0 1px 3px rgba(15,23,42,0.08), 0 1px 2px rgba(15,23,42,0.04);
    --glint-shadow-lg: 0 10px 25px rgba(15,23,42,0.1);
    --glint-radius: 12px;
    --glint-sidebar-width: 260px;
    --glint-transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="dark"] {
    --glint-body-bg: #0F172A;
    --glint-card-bg: #1E293B;
    --glint-text: #E2E8F0;
    --glint-text-muted: #64748B;
    --glint-border: #334155;
    --glint-shadow: 0 1px 3px rgba(0,0,0,0.3);
    --glint-shadow-lg: 0 10px 25px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--glint-body-bg);
    color: var(--glint-text);
    overflow-x: hidden;
}

/* ── Sidebar ───────────────────────────────── */

.glint-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--glint-sidebar-width);
    background: var(--glint-sidebar);
    z-index: 1040;
    transition: var(--glint-transition);
    display: flex; flex-direction: column;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.glint-sidebar .sidebar-brand {
    padding: 24px 20px;
    display: flex; align-items: center; gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.glint-sidebar .sidebar-brand .brand-icon {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--glint-primary), var(--glint-secondary));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 16px; color: #fff;
}

.glint-sidebar .sidebar-brand h5 {
    color: #F8FAFC; margin: 0; font-weight: 700; font-size: 18px; letter-spacing: -0.3px;
}

.glint-sidebar .sidebar-nav {
    flex: 1; overflow-y: auto; padding: 16px 0;
}

.sidebar-nav .nav-section {
    padding: 8px 20px 6px;
    font-size: 11px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; color: #64748B;
}

.sidebar-nav .nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 20px;
    color: #94A3B8; font-size: 14px; font-weight: 500;
    transition: var(--glint-transition);
    border-left: 3px solid transparent;
    text-decoration: none;
}

.sidebar-nav .nav-link:hover {
    color: #F1F5F9; background: rgba(255,255,255,0.04);
}

.sidebar-nav .nav-link.active {
    color: #F8FAFC;
    background: rgba(79,70,229,0.12);
    border-left-color: var(--glint-primary);
}

.sidebar-nav .nav-link i {
    width: 20px; text-align: center; font-size: 16px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* ── Main Content ──────────────────────────── */

.glint-main {
    margin-left: var(--glint-sidebar-width);
    min-height: 100vh;
    transition: var(--glint-transition);
}

.glint-topbar {
    position: sticky; top: 0; z-index: 1020;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glint-border);
    padding: 0 28px;
    height: 64px;
    display: flex; align-items: center; justify-content: space-between;
}

[data-theme="dark"] .glint-topbar {
    background: rgba(30,41,59,0.85);
}

.glint-topbar .page-title {
    font-size: 20px; font-weight: 700; margin: 0; color: var(--glint-text);
}

.glint-content {
    padding: 28px;
}

/* ── Cards ─────────────────────────────────── */

.glint-card {
    background: var(--glint-card-bg);
    border: 1px solid var(--glint-border);
    border-radius: var(--glint-radius);
    box-shadow: var(--glint-shadow);
    transition: var(--glint-transition);
}

.glint-card:hover {
    box-shadow: var(--glint-shadow-lg);
}

.glint-card .card-header {
    background: transparent;
    border-bottom: 1px solid var(--glint-border);
    padding: 16px 20px;
    font-weight: 600;
}

.glint-card .card-body {
    padding: 20px;
}

/* ── Stat Cards ────────────────────────────── */

.stat-card {
    background: var(--glint-card-bg);
    border: 1px solid var(--glint-border);
    border-radius: var(--glint-radius);
    padding: 20px;
    transition: var(--glint-transition);
    box-shadow: var(--glint-shadow);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--glint-shadow-lg);
}

.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: #fff;
}

.stat-card .stat-value {
    font-size: 28px; font-weight: 800; line-height: 1.2;
    color: var(--glint-text);
}

.stat-card .stat-label {
    font-size: 13px; color: var(--glint-text-muted); font-weight: 500; margin-top: 2px;
}

.stat-icon.bg-primary-soft { background: linear-gradient(135deg, #4F46E5, #7C3AED); }
.stat-icon.bg-success-soft { background: linear-gradient(135deg, #10B981, #059669); }
.stat-icon.bg-info-soft { background: linear-gradient(135deg, #0EA5E9, #0284C7); }
.stat-icon.bg-warning-soft { background: linear-gradient(135deg, #F59E0B, #D97706); }
.stat-icon.bg-danger-soft { background: linear-gradient(135deg, #EF4444, #DC2626); }
.stat-icon.bg-purple-soft { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }

/* ── Tables ────────────────────────────────── */

.glint-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.glint-table thead th {
    background: var(--glint-body-bg);
    border: none;
    font-size: 12px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.5px; color: var(--glint-text-muted);
    padding: 12px 16px;
}

.glint-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--glint-border);
    font-size: 14px;
    vertical-align: middle;
}

.glint-table tbody tr:hover {
    background: rgba(79,70,229,0.03);
}

/* ── Badges ────────────────────────────────── */

.badge-glint {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-success-soft { background: #D1FAE5; color: #065F46; }
.badge-warning-soft { background: #FEF3C7; color: #92400E; }
.badge-danger-soft { background: #FEE2E2; color: #991B1B; }
.badge-info-soft { background: #DBEAFE; color: #1E40AF; }
.badge-primary-soft { background: #EDE9FE; color: #5B21B6; }

[data-theme="dark"] .badge-success-soft { background: rgba(16,185,129,0.15); color: #34D399; }
[data-theme="dark"] .badge-warning-soft { background: rgba(245,158,11,0.15); color: #FBBF24; }
[data-theme="dark"] .badge-danger-soft { background: rgba(239,68,68,0.15); color: #F87171; }

/* ── Buttons ───────────────────────────────── */

.btn-glint {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--glint-transition);
    border: none;
    cursor: pointer;
}

.btn-glint-primary {
    background: linear-gradient(135deg, var(--glint-primary), var(--glint-primary-dark));
    color: #fff;
}

.btn-glint-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(79,70,229,0.4);
    color: #fff;
}

.btn-glint-outline {
    background: transparent;
    border: 1.5px solid var(--glint-border);
    color: var(--glint-text);
}

.btn-glint-outline:hover {
    border-color: var(--glint-primary);
    color: var(--glint-primary);
}

.btn-glint-danger {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #fff;
}

.btn-glint-success {
    background: linear-gradient(135deg, #10B981, #059669);
    color: #fff;
}

/* ── Forms ─────────────────────────────────── */

.glint-input {
    border: 1.5px solid var(--glint-border);
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 14px;
    transition: var(--glint-transition);
    background: var(--glint-card-bg);
    color: var(--glint-text);
    width: 100%;
}

.glint-input:focus {
    outline: none;
    border-color: var(--glint-primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}

.glint-label {
    font-size: 13px; font-weight: 600;
    color: var(--glint-text);
    margin-bottom: 6px; display: block;
}

/* ── Auth Pages ────────────────────────────── */

.auth-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    padding: 20px;
}

.auth-card {
    width: 100%; max-width: 420px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    padding: 40px 36px;
}

.auth-card .auth-brand {
    text-align: center; margin-bottom: 32px;
}

.auth-card .auth-brand .brand-circle {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--glint-primary), var(--glint-secondary));
    border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
}

.auth-card .auth-brand h3 {
    font-weight: 800; font-size: 24px; color: #0F172A; margin: 0;
}

.auth-card .auth-brand p {
    color: #64748B; font-size: 14px; margin: 4px 0 0;
}

/* ── Loading Skeleton ──────────────────────── */

.skeleton {
    background: linear-gradient(90deg, var(--glint-border) 25%, rgba(255,255,255,0.5) 50%, var(--glint-border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 6px;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ── Toast Notifications ───────────────────── */

.glint-toast-container {
    position: fixed; top: 20px; right: 20px; z-index: 9999;
}

.glint-toast {
    min-width: 320px;
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 10px;
    display: flex; align-items: center; gap: 12px;
    color: #fff;
    font-weight: 500;
    font-size: 14px;
    animation: slideInRight 0.4s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.glint-toast.success { background: linear-gradient(135deg, #10B981, #059669); }
.glint-toast.error { background: linear-gradient(135deg, #EF4444, #DC2626); }
.glint-toast.warning { background: linear-gradient(135deg, #F59E0B, #D97706); }
.glint-toast.info { background: linear-gradient(135deg, #0EA5E9, #0284C7); }

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ── Color Dot ─────────────────────────────── */

.color-dot {
    width: 12px; height: 12px; border-radius: 50%; display: inline-block;
}

/* ── Status Indicator ──────────────────────── */

.status-dot {
    width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px;
}

.status-dot.online { background: #10B981; box-shadow: 0 0 0 3px rgba(16,185,129,0.2); }
.status-dot.offline { background: #EF4444; }
.status-dot.paused { background: #F59E0B; }

/* ── Empty State ───────────────────────────── */

.empty-state {
    text-align: center; padding: 60px 20px;
}

.empty-state i {
    font-size: 48px; color: var(--glint-text-muted); margin-bottom: 16px;
}

.empty-state h5 {
    font-weight: 700; margin-bottom: 8px;
}

.empty-state p {
    color: var(--glint-text-muted); font-size: 14px; max-width: 360px; margin: 0 auto 20px;
}

/* ── Mobile Responsive ─────────────────────── */

@media (max-width: 991px) {
    .glint-sidebar {
        transform: translateX(-100%);
    }
    .glint-sidebar.show {
        transform: translateX(0);
    }
    .glint-main {
        margin-left: 0;
    }
}

/* ── Misc ──────────────────────────────────── */

.truncate {
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 200px;
}

.cursor-pointer { cursor: pointer; }

.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-content {
    border: none;
    border-radius: var(--glint-radius);
    box-shadow: var(--glint-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--glint-border);
    padding: 16px 20px;
}

.modal-footer {
    border-top: 1px solid var(--glint-border);
    padding: 12px 20px;
}