/* ==========================================================================
   SINTAKER AI STUDIO - MANAGEMENT & PURCHASE PORTAL STYLESHEET
   Platform: nluta.com (Rumahweb Hosting)
   Aesthetic: Dark Modern Glassmorphism & Cyber-Chic Minimal
   ========================================================================== */

:root {
    --bg-base: #0B0F17;
    --bg-surface: #111827;
    --bg-surface-elevated: #162032;
    --bg-glass: rgba(18, 26, 42, 0.72);
    --bg-glass-card: rgba(22, 32, 50, 0.65);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(45, 212, 191, 0.3);
    
    --primary: #2DD4BF;
    --primary-glow: rgba(45, 212, 191, 0.25);
    --primary-hover: #14B8A6;
    
    --gold: #F59E0B;
    --gold-glow: rgba(245, 158, 11, 0.25);
    --purple: #A855F7;
    --rose: #F43F5E;
    --emerald: #10B981;
    
    --text-main: #F3F4F6;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(45, 212, 191, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(168, 85, 247, 0.04) 0%, transparent 45%);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    overflow-x: hidden;
}

/* App Container Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    flex-shrink: 0;
    z-index: 50;
}

.brand-section {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1.5px;
    background: linear-gradient(135deg, #2DD4BF, #60A5FA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.brand-sub {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.host-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    padding: 4px 10px;
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.host-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.host-dot.online {
    background: var(--emerald);
    box-shadow: 0 0 8px var(--emerald);
}

.host-dot.offline {
    background: var(--rose);
    box-shadow: 0 0 8px var(--rose);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    width: 100%;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    transform: translateX(3px);
}

.nav-item.active {
    background: rgba(45, 212, 191, 0.1);
    color: var(--primary);
    border-color: rgba(45, 212, 191, 0.3);
    box-shadow: 0 0 20px rgba(45, 212, 191, 0.12);
}

.nav-icon {
    font-size: 16px;
}

.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-glass);
}

.quick-status {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px;
    font-size: 11px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge-active {
    color: var(--emerald);
    font-weight: 600;
}

.copyright {
    font-size: 11px;
    color: var(--text-dim);
    text-align: center;
}

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: transparent;
}

/* Header */
.top-header {
    height: 76px;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(11, 15, 23, 0.85);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 40;
}

.header-left h1 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--text-main);
}

.header-left p {
    font-size: 12px;
    color: var(--text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.admin-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
}

.avatar {
    font-size: 18px;
}

.admin-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.admin-name {
    font-size: 13px;
    font-weight: 600;
}

.admin-role {
    font-size: 10px;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 700;
}

/* Views Wrapper & Tabs */
.views-wrapper {
    padding: 32px;
    flex: 1;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.25s ease-out forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.metric-card {
    background: var(--bg-glass-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 22px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.16);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.metric-card.cyan::before { background: var(--primary); }
.metric-card.gold::before { background: var(--gold); }
.metric-card.purple::before { background: var(--purple); }
.metric-card.rose::before { background: var(--rose); }

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.metric-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: var(--text-dim);
}

.metric-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
}

.metric-badge.gold {
    background: rgba(245, 158, 11, 0.15);
    color: var(--gold);
}

.metric-badge.rose {
    background: rgba(244, 63, 94, 0.15);
    color: var(--rose);
}

.metric-val {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 8px;
}

.metric-footer {
    font-size: 12px;
    color: var(--text-dim);
}

/* Dashboard Split Grid */
.dashboard-split-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

/* Glass Panels */
.glass-panel {
    background: var(--bg-glass-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 24px;
}

.panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
}

.panel-body {
    padding: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: #042F2E;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-surface-elevated);
    border-color: var(--border-glass);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-glass);
    color: var(--text-muted);
}

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

.btn-link {
    background: transparent;
    color: var(--primary);
    padding: 0;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-danger {
    background: rgba(244, 63, 94, 0.15);
    border-color: rgba(244, 63, 94, 0.3);
    color: var(--rose);
}

.btn-danger:hover {
    background: var(--rose);
    color: white;
}

/* Data Tables */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th {
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.15);
}

.data-table td {
    padding: 14px 16px;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.badge-vip {
    background: rgba(245, 158, 11, 0.15);
    color: var(--gold);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-user {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-muted);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.badge-admin {
    background: rgba(45, 212, 191, 0.15);
    color: var(--primary);
    border: 1px solid rgba(45, 212, 191, 0.3);
}

.badge-active-pill {
    background: rgba(16, 185, 129, 0.15);
    color: var(--emerald);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-banned {
    background: rgba(244, 63, 94, 0.15);
    color: var(--rose);
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.badge-refunded {
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 13px;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.input-with-suffix {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.input-with-suffix input {
    border: none !important;
    background: transparent !important;
    flex: 1;
}

.input-with-suffix .suffix {
    padding: 0 14px;
    color: var(--text-dim);
    font-size: 12px;
    font-family: var(--font-mono);
    border-left: 1px solid var(--border-glass);
}

.helper-text {
    font-size: 11px;
    color: var(--text-dim);
}

.divider {
    height: 1px;
    background: var(--border-glass);
    margin: 24px 0;
}

/* Toggles */
.toggle-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 14px;
}

.toggle-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 16px 20px;
}

.toggle-title {
    font-size: 14px;
    display: block;
    margin-bottom: 2px;
}

.toggle-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* Switch UI */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .3s;
    border: 1px solid var(--border-glass);
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
}

input:checked + .slider {
    background-color: var(--primary);
    border-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(20px);
    background-color: #042F2E;
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Packages Grid */
.packages-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.pkg-card {
    background: rgba(18, 24, 38, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.pkg-card:hover {
    transform: translateY(-3px);
    border-color: rgba(45, 212, 191, 0.3);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.pkg-card.vip {
    border-color: rgba(245, 158, 11, 0.3);
    background: linear-gradient(180deg, rgba(245, 158, 11, 0.05) 0%, rgba(18, 24, 38, 0.6) 100%);
}

.pkg-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    background: var(--primary-glow);
    color: var(--primary);
    border: 1px solid var(--primary);
    text-transform: uppercase;
}

.pkg-badge.gold {
    background: rgba(245, 158, 11, 0.15);
    color: var(--gold);
    border-color: var(--gold);
}

.pkg-name {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pkg-price {
    font-size: 26px;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-main);
    margin-bottom: 4px;
}

.pkg-credits {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
}

.pkg-desc {
    font-size: 12px;
    color: var(--text-muted);
    flex: 1;
    margin-bottom: 20px;
    line-height: 1.4;
}

.pkg-actions {
    display: flex;
    gap: 8px;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}

.modal-overlay.open {
    display: flex;
}

.modal-dialog {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass-hover);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    animation: modalSlide .2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlide {
    from { opacity: 0; transform: scale(0.96) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.readonly-input {
    opacity: 0.6;
    background: rgba(0, 0, 0, 0.5) !important;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 200;
}

.toast {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    animation: toastIn .25s ease-out;
}

.toast.success {
    border-color: rgba(16, 185, 129, 0.4);
    color: var(--emerald);
}

.toast.error {
    border-color: rgba(244, 63, 94, 0.4);
    color: var(--rose);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
    .dashboard-split-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    .top-header {
        padding: 0 16px;
    }
    .views-wrapper {
        padding: 16px;
    }
}