/**
 * PREMIUM THEME SYSTEM
 * Comprehensive design system for frontend and admin
 */

:root {
    /* === PREMIUM COLOR PALETTE === */
    --color-primary: #1e293b;
    --color-primary-dark: #0f172a;
    --color-primary-light: #334155;
    --color-secondary: #475569;
    --color-secondary-light: #64748b;
    --color-secondary-lighter: #94a3b8;
    --color-accent: #4f46e5;
    --color-accent-hover: #6366f1;
    --color-accent-light: #818cf8;
    
    /* === NEUTRAL COLORS === */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* === SEMANTIC COLORS === */
    --color-success: #10b981;
    --color-success-light: #34d399;
    --color-danger: #ef4444;
    --color-danger-light: #f87171;
    --color-warning: #f59e0b;
    --color-warning-light: #fbbf24;
    --color-info: #3b82f6;
    --color-info-light: #60a5fa;
    
    /* === BACKGROUND COLORS === */
    --bg-primary: var(--color-white);
    --bg-secondary: var(--color-gray-50);
    --bg-tertiary: var(--color-gray-100);
    
    /* === TEXT COLORS === */
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-tertiary: var(--color-gray-500);
    --text-inverse: var(--color-white);
    
    /* === TYPOGRAPHY === */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* === SPACING === */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* === BORDERS === */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --border-width: 1px;
    --border-color: var(--color-gray-200);
    
    /* === SHADOWS === */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* === TRANSITIONS === */
    --transition-fast: 150ms;
    --transition-base: 200ms;
    --transition-slow: 300ms;
    --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* === BASE TYPOGRAPHY & BODY === */
body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === PREMIUM BUTTON SYSTEM === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    border-radius: var(--radius-md);
    border: var(--border-width) solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base) var(--transition-timing);
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--text-inverse);
    border-color: var(--color-secondary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--text-inverse);
    border-color: var(--color-accent);
}

.btn-accent:hover:not(:disabled) {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--bg-tertiary);
    border-color: var(--color-gray-300);
}

.btn-destructive {
    background-color: var(--color-danger);
    color: var(--text-inverse);
    border-color: var(--color-danger);
}

.btn-destructive:hover:not(:disabled) {
    background-color: #dc2626;
    border-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

/* === PREMIUM INPUT SYSTEM === */
.input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
textarea,
select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-family: var(--font-sans);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base) var(--transition-timing);
}

.input:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input:disabled,
input:disabled,
textarea:disabled,
select:disabled {
    background-color: var(--bg-tertiary);
    color: var(--text-tertiary);
    cursor: not-allowed;
    opacity: 0.6;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* === PREMIUM CARD SYSTEM === */
.card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: var(--border-width) solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-base) var(--transition-timing);
}

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

.card-header {
    padding: var(--space-6);
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--bg-secondary);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-6);
    border-top: var(--border-width) solid var(--border-color);
    background-color: var(--bg-secondary);
}

/* === PREMIUM BADGE SYSTEM === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-primary {
    background-color: var(--color-primary);
    color: var(--text-inverse);
}

.badge-success {
    background-color: var(--color-success);
    color: var(--text-inverse);
}

.badge-danger {
    background-color: var(--color-danger);
    color: var(--text-inverse);
}

.badge-warning {
    background-color: var(--color-warning);
    color: var(--text-inverse);
}

.badge-info {
    background-color: var(--color-info);
    color: var(--text-inverse);
}

/* === PREMIUM ALERT SYSTEM === */
.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    border: var(--border-width) solid;
    margin-bottom: var(--space-4);
}

.alert-success {
    background-color: #d1fae5;
    border-color: var(--color-success);
    color: #065f46;
}

.alert-danger {
    background-color: #fee2e2;
    border-color: var(--color-danger);
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    border-color: var(--color-warning);
    color: #92400e;
}

.alert-info {
    background-color: #dbeafe;
    border-color: var(--color-info);
    color: #1e40af;
}

/* === PREMIUM TABLE SYSTEM === */
.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead {
    background-color: var(--bg-secondary);
}

.table th {
    padding: var(--space-4) var(--space-6);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: var(--border-width) solid var(--border-color);
}

.table td {
    padding: var(--space-4) var(--space-6);
    border-bottom: var(--border-width) solid var(--border-color);
    color: var(--text-primary);
}

.table tbody tr:hover {
    background-color: var(--bg-secondary);
}

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

/* === NAVBAR BLUR EFFECT === */
.navbar-blur {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar-blur-dark {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(15, 23, 42, 0.95);
}

/* === UTILITY CLASSES === */
.gradient-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-primary-light) 100%);
}

.gradient-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === EMPTY STATE === */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.empty-state-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

/* === LOADING SPINNER === */
.spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* === TEXT WRAPPING - PREVENT TEXT CUTTING === */
.prose p,
.prose h1,
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6,
article p,
article h1,
article h2,
article h3 {
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    white-space: normal !important;
    text-overflow: clip !important;
    overflow: visible !important;
    max-width: 100% !important;
}

/* === PREVENT TEXT TRUNCATION - Remove ellipsis from content cards === */
/* City page content paragraphs */
.city-content article p,
.city-content article .text-gray-700 {
    -webkit-line-clamp: none !important;
    line-clamp: none !important;
    overflow: visible !important;
    text-overflow: clip !important;
    white-space: normal !important;
    display: block !important;
    height: auto !important;
    max-height: none !important;
}

/* Ensure article cards have auto height */
.city-content article {
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
}

/* Homepage city cards - ensure descriptions are not truncated */
[data-city-slug] p,
.card-hover-effect p {
    -webkit-line-clamp: none !important;
    line-clamp: none !important;
    overflow: visible !important;
    text-overflow: clip !important;
    white-space: normal !important;
    height: auto !important;
    max-height: none !important;
}

/* === PREMIUM SUGGEST BUTTON - SOFT GOLD DICE EFFECT === */
.btn-suggest-premium {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 50%, #fcd34d 100%);
    color: #78350f;
    font-weight: 600;
    font-family: var(--font-sans);
    letter-spacing: 0.025em;
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
    border: 2px solid #fde68a;
    box-shadow: 0 4px 15px rgba(254, 243, 199, 0.4), 0 2px 8px rgba(253, 230, 138, 0.3);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Shimmer Effect */
.btn-suggest-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        transparent 100%);
    transition: left 0.6s ease;
    z-index: 1;
}

/* Glow Effect */
.btn-suggest-premium::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(253, 230, 138, 0.5) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
    opacity: 0;
    z-index: 0;
}

.btn-suggest-premium:hover {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 50%, #fde68a 100%);
    border-color: #fef3c7;
    color: #78350f;
    box-shadow: 
        0 0 30px rgba(253, 230, 138, 0.6),
        0 8px 30px rgba(254, 243, 199, 0.5),
        0 4px 15px rgba(253, 230, 138, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transform: translateY(-4px) scale(1.03);
}

.btn-suggest-premium:hover::before {
    left: 100%;
}

.btn-suggest-premium:hover::after {
    width: 200px;
    height: 200px;
    opacity: 1;
}

.btn-suggest-premium:hover::before {
    width: 300px;
    height: 300px;
}

.btn-suggest-premium .dice-icon {
    display: inline-block;
    font-size: 1.5em;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-style: preserve-3d;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(120, 53, 15, 0.2));
}

.btn-suggest-premium:hover .dice-icon {
    animation: dice-roll 0.6s ease-in-out;
    filter: drop-shadow(0 4px 8px rgba(120, 53, 15, 0.3));
}

.btn-suggest-premium span:not(.dice-icon) {
    position: relative;
    z-index: 2;
}

@keyframes dice-roll {
    0% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(90deg) scale(1.2);
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    75% {
        transform: rotate(270deg) scale(1.2);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

.btn-suggest-premium:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

/* === RESPONSIVE UTILITIES === */
@media (max-width: 768px) {
    .btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    .btn-suggest-premium {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-base);
    }
    
    .card-body,
    .card-header,
    .card-footer {
        padding: var(--space-4);
    }
}