/* ============================================================
   WestVPN Panel - Dark Neon Theme
   ============================================================ */

:root {
    --bg-dark: #0A0E1A;
    --bg-darker: #050810;
    --bg-card: #111726;
    --bg-card-hover: #1A2138;
    --glass-fill: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.12);

    --neon-cyan: #00F0FF;
    --neon-magenta: #FF00E5;
    --neon-purple: #9D00FF;
    --neon-green: #00FF88;
    --neon-yellow: #FFB800;
    --neon-red: #FF3366;

    --text-primary: #FFFFFF;
    --text-secondary: #B8C5D6;
    --text-muted: #6B7B95;
    --text-dim: #4A5870;

    --sidebar-width: 260px;
    --sidebar-collapsed: 0px;
}

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

body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 240, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 229, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================================
   Login Page
   ============================================================ */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    width: 400px;
    max-width: 100%;
    text-align: center;
    box-shadow:
        0 0 50px rgba(0, 240, 255, 0.1),
        0 20px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
}

.login-logo {
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px var(--neon-cyan));
}

.login-card h1 {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), var(--neon-magenta));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.login-footer {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 12px;
}

/* ============================================================
   App Layout
   ============================================================ */

.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-darker);
    border-left: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--glass-border);
    text-align: center;
}

.sidebar-header .logo {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}

.sidebar-header h2 {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-header .subtitle {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 12px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.nav-item:hover {
    background: rgba(0, 240, 255, 0.1);
    color: var(--neon-cyan);
}

.nav-item.active {
    background: rgba(0, 240, 255, 0.15);
    color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.nav-item.logout {
    color: var(--neon-red);
}

.nav-item.logout:hover {
    background: rgba(255, 51, 102, 0.1);
    color: var(--neon-red);
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--glass-border);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    backdrop-filter: blur(4px);
}

.sidebar-overlay.active {
    display: block;
}

/* ============================================================
   Main Content
   ============================================================ */

.main-content {
    flex: 1;
    margin-right: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 32px;
    background: rgba(17, 23, 38, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--neon-cyan);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}

.hamburger:hover {
    background: rgba(0, 240, 255, 0.1);
}

.topbar h1 {
    font-size: 22px;
    font-weight: 700;
    flex: 1;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    padding: 8px 16px;
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

.content {
    flex: 1;
    padding: 32px;
}

/* ============================================================
   Flash Messages
   ============================================================ */

.flash-messages {
    margin-bottom: 24px;
}

.flash-message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-radius: 12px;
    margin-bottom: 8px;
    backdrop-filter: blur(10px);
    animation: slideIn 0.3s ease;
}

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

.flash-success {
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid rgba(0, 255, 136, 0.4);
    color: var(--neon-green);
}

.flash-error {
    background: rgba(255, 51, 102, 0.15);
    border: 1px solid rgba(255, 51, 102, 0.4);
    color: var(--neon-red);
}

.flash-warning {
    background: rgba(255, 184, 0, 0.15);
    border: 1px solid rgba(255, 184, 0, 0.4);
    color: var(--neon-yellow);
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.6;
}

.flash-close:hover {
    opacity: 1;
}

/* ============================================================
   Stats Grid
   ============================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: currentColor;
}

.stat-cyan { color: var(--neon-cyan); }
.stat-cyan:hover { box-shadow: 0 8px 32px rgba(0, 240, 255, 0.2); }
.stat-green { color: var(--neon-green); }
.stat-green:hover { box-shadow: 0 8px 32px rgba(0, 255, 136, 0.2); }
.stat-magenta { color: var(--neon-magenta); }
.stat-magenta:hover { box-shadow: 0 8px 32px rgba(255, 0, 229, 0.2); }
.stat-purple { color: var(--neon-purple); }
.stat-purple:hover { box-shadow: 0 8px 32px rgba(157, 0, 255, 0.2); }

.stat-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: currentColor;
    border-radius: 16px;
    opacity: 0.15;
}

.stat-icon svg {
    opacity: 1;
}

.stat-info h3 {
    font-size: 36px;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============================================================
   Content Grid
   ============================================================ */

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.content-grid.single-column {
    grid-template-columns: 1fr;
    max-width: 800px;
}

/* ============================================================
   Cards
   ============================================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--glass-border);
}

.card-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-body {
    padding: 24px;
}

/* ============================================================
   Forms
   ============================================================ */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-darker);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-hint {
    display: block;
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 12px;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--neon-cyan);
}

.divider {
    border: none;
    border-top: 1px solid var(--glass-border);
    margin: 24px 0;
}

.current-file {
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 8px;
    font-size: 12px;
    color: var(--neon-cyan);
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    color: #000;
    box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 240, 255, 0.4);
}

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

.btn-danger {
    background: rgba(255, 51, 102, 0.15);
    color: var(--neon-red);
    border: 1px solid rgba(255, 51, 102, 0.4);
}

.btn-danger:hover {
    background: rgba(255, 51, 102, 0.25);
}

.btn-success {
    background: rgba(0, 255, 136, 0.15);
    color: var(--neon-green);
    border: 1px solid rgba(0, 255, 136, 0.4);
}

.btn-success:hover {
    background: rgba(0, 255, 136, 0.25);
}

.btn-warning {
    background: rgba(255, 184, 0, 0.15);
    color: var(--neon-yellow);
    border: 1px solid rgba(255, 184, 0, 0.4);
}

.btn-warning:hover {
    background: rgba(255, 184, 0, 0.25);
}

/* ============================================================
   Badges
   ============================================================ */

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-right: 4px;
}

.badge-free, .badge-active {
    background: rgba(0, 255, 136, 0.15);
    color: var(--neon-green);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.badge-premium {
    background: rgba(255, 0, 229, 0.15);
    color: var(--neon-magenta);
    border: 1px solid rgba(255, 0, 229, 0.3);
}

.badge-inactive {
    background: rgba(255, 51, 102, 0.15);
    color: var(--neon-red);
    border: 1px solid rgba(255, 51, 102, 0.3);
}

/* ============================================================
   Configs List
   ============================================================ */

.configs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.config-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-darker);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.config-item:hover {
    border-color: rgba(0, 240, 255, 0.3);
}

.config-item.inactive {
    opacity: 0.5;
}

.config-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.config-uri {
    font-size: 12px;
    color: var(--text-muted);
    font-family: monospace;
    margin-bottom: 4px;
    word-break: break-all;
}

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

.config-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* ============================================================
   Table
   ============================================================ */

.table-container {
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: right;
    border-bottom: 1px solid var(--glass-border);
}

.data-table th {
    color: var(--neon-cyan);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    font-size: 14px;
    color: var(--text-secondary);
}

.data-table tr:hover {
    background: rgba(0, 240, 255, 0.05);
}

.uuid-cell {
    font-family: monospace;
    font-size: 12px;
}

/* ============================================================
   Detail Rows
   ============================================================ */

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.detail-value {
    color: var(--neon-cyan);
    font-weight: 600;
    font-size: 16px;
}

/* ============================================================
   Logs
   ============================================================ */

.logs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.log-item {
    padding: 12px;
    background: var(--bg-darker);
    border-radius: 10px;
    border-left: 3px solid var(--neon-cyan);
}

.log-info strong {
    display: block;
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 4px;
}

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

.log-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 11px;
    color: var(--text-dim);
}

/* ============================================================
   Empty State
   ============================================================ */

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

/* ============================================================
   Error Page
   ============================================================ */

.error-page {
    text-align: center;
    padding: 60px 20px;
}

.error-page h1 {
    font-size: 96px;
    font-weight: 900;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.error-page p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============================================================
   Command Block
   ============================================================ */

.command-block {
    background: var(--bg-darker);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 8px 0;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--neon-cyan);
    direction: ltr;
    text-align: left;
    overflow-x: auto;
}

code {
    background: rgba(0, 240, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--neon-cyan);
    font-size: 13px;
}

/* ============================================================
   Alerts
   ============================================================ */

.alert {
    padding: 12px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: rgba(255, 51, 102, 0.15);
    border: 1px solid rgba(255, 51, 102, 0.4);
    color: var(--neon-red);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-right: 0;
    }

    .hamburger {
        display: block;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .content {
        padding: 16px;
    }

    .topbar {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .config-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .config-actions {
        width: 100%;
        justify-content: flex-end;
    }
}