/**
 * SpeedHosting Premium Design System v2
 * Inšpirované Stripe, Linear, Vercel
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary colors */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.1);
    --primary-glow: rgba(99, 102, 241, 0.15);
    --accent: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-cyan: #06b6d4;
    
    /* Status colors */
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.15);
    
    /* Neutrals */
    --white: #ffffff;
    --gray-25: #fcfcfd;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --gray-950: #030712;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.1), 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, 0.1), 0 2px 4px -2px rgba(16, 24, 40, 0.06);
    --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, 0.08), 0 4px 6px -2px rgba(16, 24, 40, 0.03);
    --shadow-xl: 0 20px 24px -4px rgba(16, 24, 40, 0.08), 0 8px 8px -4px rgba(16, 24, 40, 0.03);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-glow-lg: 0 0 30px rgba(99, 102, 241, 0.4);
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-3xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
    --transition-bounce: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* ===== ANIMATED GRADIENT BACKGROUND ===== */
.premium-bg {
    position: fixed;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.10) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(236, 72, 153, 0.06) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

/* Noise texture overlay */
.premium-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.02;
    pointer-events: none;
    z-index: 1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ===== GLASSMORPHISM HEADER ===== */
.premium-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 24px;
}

.premium-header-inner {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

/* ===== NAVIGATION PILLS ===== */
.premium-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius-lg);
}

.premium-nav-item {
    padding: 8px 16px;
    color: var(--gray-500);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.premium-nav-item:hover {
    color: var(--gray-700);
}

.premium-nav-item.active {
    background: var(--white);
    color: var(--gray-900);
    box-shadow: var(--shadow-sm);
}

/* ===== BUTTONS ===== */
.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
    border: none;
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.btn-premium svg {
    width: 18px;
    height: 18px;
}

.btn-premium-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    box-shadow: 
        0 0 20px rgba(99, 102, 241, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-premium-primary:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 0 30px rgba(99, 102, 241, 0.5),
        0 10px 20px rgba(99, 102, 241, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-premium-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-xs);
}

.btn-premium-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-premium-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

.btn-premium-ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-premium-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-premium-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

.btn-premium-danger {
    background: var(--danger);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.btn-premium-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-premium-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.btn-premium-warning:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* ===== CARDS ===== */
.card-premium {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: box-shadow var(--transition-slow), border-color var(--transition-slow);
}

.card-premium:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.card-premium-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-premium-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
}

.card-premium-body {
    padding: 20px 24px;
}

/* ===== STAT CARDS ===== */
.stat-card-premium {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-bounce), box-shadow var(--transition-bounce), border-color var(--transition-bounce);
}

.stat-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--accent-pink));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.stat-card-premium:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.stat-card-premium:hover::before {
    transform: scaleX(1);
    animation: shimmer 2s infinite;
}

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

.stat-icon-premium {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.stat-icon-premium svg {
    width: 24px;
    height: 24px;
}

.stat-icon-premium.purple {
    background: #f3e8ff;
    color: #9333ea;
}

.stat-icon-premium.green {
    background: #d1fae5;
    color: #059669;
}

.stat-icon-premium.blue {
    background: #dbeafe;
    color: #2563eb;
}

.stat-icon-premium.orange {
    background: #ffedd5;
    color: #ea580c;
}

.stat-icon-premium.pink {
    background: #fce7f3;
    color: #db2777;
}

.stat-value-premium {
    font-size: 32px;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label-premium {
    font-size: 14px;
    color: var(--gray-500);
    font-weight: 500;
}

/* ===== HERO SECTION ===== */
.hero-premium {
    position: relative;
    background: linear-gradient(135deg, var(--gray-900) 0%, #1e1b4b 50%, var(--gray-900) 100%);
    border-radius: var(--radius-3xl);
    padding: 40px 48px;
    margin-bottom: 24px;
    overflow: hidden;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hero-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.2) 0%, transparent 50%);
    /* animation removed to prevent flickering */
}

.hero-premium::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-premium-content {
    position: relative;
    z-index: 1;
}

.hero-premium h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 8px;
}

.hero-premium p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* ===== STATUS BADGES ===== */
.status-premium {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
}

.status-premium.active {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.1));
    color: #059669;
}

.status-premium.pending {
    background: var(--warning-light);
    color: #b45309;
}

.status-premium.inactive {
    background: var(--gray-100);
    color: var(--gray-500);
}

.status-premium.danger {
    background: var(--danger-light);
    color: var(--danger);
}

.status-premium .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* ===== NOTIFICATION DOT ===== */
.notification-dot-premium {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--danger), #f97316);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 8px rgba(239, 68, 68, 0.6); }
    50% { box-shadow: 0 0 16px rgba(239, 68, 68, 0.8); }
}

/* ===== ALERT BANNER ===== */
.alert-premium {
    position: relative;
    border-radius: var(--radius-xl);
    padding: 20px 24px;
    margin-bottom: 24px;
    overflow: hidden;
}

.alert-premium.warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #fbbf24;
}

.alert-premium.success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 1px solid #34d399;
}

.alert-premium.danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 1px solid #f87171;
}

.alert-premium::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

/* ===== SERVICE/LIST ROWS ===== */
.row-premium {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--gray-100);
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

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

.row-premium:hover {
    background: linear-gradient(90deg, var(--primary-light), transparent);
}

.row-premium-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.row-premium:hover .row-premium-icon {
    transform: scale(1.05);
}

.row-premium-icon svg {
    width: 24px;
    height: 24px;
}

.row-premium-icon.hosting {
    background: #f3e8ff;
    color: #9333ea;
}

.row-premium-icon.domain {
    background: #d1fae5;
    color: #059669;
}

.row-premium-icon.invoice {
    background: #ffedd5;
    color: #ea580c;
}

.row-premium-icon.ticket {
    background: #fce7f3;
    color: #db2777;
}

.row-premium-arrow {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: color var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}

.row-premium-arrow svg {
    width: 16px;
    height: 16px;
}

.row-premium:hover .row-premium-arrow {
    color: var(--gray-500);
    transform: translateX(2px);
}

/* ===== QUICK ACTIONS ===== */
.quick-action-premium {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: var(--gray-600);
    transition: transform var(--transition-bounce), border-color var(--transition-bounce), box-shadow var(--transition-bounce), color var(--transition-bounce);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.quick-action-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-light), rgba(139, 92, 246, 0.1));
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.quick-action-premium:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 12px 24px -8px rgba(99, 102, 241, 0.25);
    color: var(--primary);
}

.quick-action-premium:hover::before {
    opacity: 1;
}

.quick-action-premium-icon {
    position: relative;
    z-index: 1;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}

.quick-action-premium:hover .quick-action-premium-icon {
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.2);
    transform: scale(1.1);
}

.quick-action-premium-icon svg {
    width: 22px;
    height: 22px;
}

.quick-action-premium-label {
    position: relative;
    z-index: 1;
    font-size: 13px;
    font-weight: 600;
}

/* ===== FORMS ===== */
.input-premium {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--gray-900);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-premium:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.input-premium::placeholder {
    color: var(--gray-400);
}

.label-premium {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.select-premium {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--gray-900);
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 44px;
}

.select-premium:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ===== TABLES ===== */
.table-premium {
    width: 100%;
    border-collapse: collapse;
}

.table-premium thead {
    background: var(--gray-50);
}

.table-premium th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

.table-premium td {
    padding: 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
    color: var(--gray-700);
}

.table-premium tbody tr:hover {
    background: var(--gray-50);
}

.table-premium tbody tr:last-child td {
    border-bottom: none;
}

/* ===== AVATAR ===== */
.avatar-premium {
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-pink) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.avatar-premium.sm {
    width: 32px;
    height: 32px;
    font-size: 12px;
}

.avatar-premium.md {
    width: 40px;
    height: 40px;
    font-size: 14px;
}

.avatar-premium.lg {
    width: 48px;
    height: 48px;
    font-size: 16px;
}

/* ===== DROPDOWN ===== */
.dropdown-premium {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.dropdown-premium-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 14px;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-premium-item:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.dropdown-premium-item.danger {
    color: var(--danger);
}

.dropdown-premium-item.danger:hover {
    background: var(--danger-light);
}

/* ===== SIDEBAR ===== */
.sidebar-premium {
    background: var(--white);
    border-right: 1px solid var(--gray-200);
}

.sidebar-premium-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    margin: 4px 12px;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar-premium-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.sidebar-premium-item.active {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar-premium-item svg {
    width: 20px;
    height: 20px;
}

/* ===== FLASH MESSAGES ===== */
.flash-premium {
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.flash-premium.success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    border: 1px solid #34d399;
    color: #065f46;
}

.flash-premium.error {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    border: 1px solid #f87171;
    color: #991b1b;
}

.flash-premium.warning {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid #fbbf24;
    color: #92400e;
}

.flash-premium.info {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border: 1px solid #60a5fa;
    color: #1e40af;
}

/* ===== MODAL ===== */
.modal-premium-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
}

.modal-premium {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: auto;
}

.modal-premium-header {
    padding: 24px 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-premium-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.modal-premium-body {
    padding: 24px;
}

.modal-premium-footer {
    padding: 0 24px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ===== ACTIVITY ITEMS ===== */
.activity-premium {
    display: flex;
    gap: 14px;
    padding: 14px 20px;
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-fast);
}

.activity-premium:hover {
    background: var(--gray-50);
}

.activity-premium-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-premium-icon svg {
    width: 18px;
    height: 18px;
}

.activity-premium-icon.payment {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #059669;
}

.activity-premium-icon.service {
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    color: var(--primary);
}

.activity-premium-icon.ticket {
    background: linear-gradient(135deg, #fce7f3, #fbcfe8);
    color: #db2777;
}

.activity-premium-icon.invoice {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #b45309;
}

/* ===== SCROLLBAR ===== */
.scrollbar-premium::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.scrollbar-premium::-webkit-scrollbar-track {
    background: transparent;
}

.scrollbar-premium::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.scrollbar-premium::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 1024px) {
    .hero-premium {
        padding: 32px;
    }
    
    .hero-premium h1 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .premium-header {
        padding: 8px 12px !important;
    }
    
    .premium-header img,
    .premium-header a img {
        max-height: 24px !important;
        height: 24px !important;
        width: auto !important;
    }
    
    .premium-header-inner {
        gap: 8px !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
    
    /* Reduce gap between hamburger and logo */
    .premium-header-inner > div:first-child {
        gap: 8px !important;
    }
    
    .hero-premium {
        padding: 24px;
        border-radius: var(--radius-xl);
    }
    
    .hero-premium h1 {
        font-size: 24px;
    }
    
    .stat-card-premium {
        padding: 16px;
    }
    
    .stat-value-premium {
        font-size: 24px;
    }
    
    .card-premium-header {
        flex-direction: column !important;
        gap: 12px !important;
        text-align: center !important;
        padding: 16px !important;
        align-items: center !important;
    }
    
    .card-premium-header > * {
        width: 100%;
    }
    
    .card-premium-header a {
        display: block;
    }
    
    .card-premium-header h2,
    .card-premium-title {
        text-align: center !important;
        width: 100%;
    }
}