/**
 * MyCoin Valuator - Estilos Principales
 * Estética: Luxury Art Deco Numismático
 */

/* ============================================
   IMPORTS & VARIABLES
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Outfit:wght@300;400;500;600&display=swap');

:root {
    /* Colores Primarios - Tonos dorados y bronce */
    --gold-100: #FEF7E0;
    --gold-200: #F5E6B8;
    --gold-300: #E8C547;
    --gold-400: #D4A84B;
    --gold-500: #C9A227;
    --gold-600: #A67C00;
    
    /* Fondos oscuros elegantes */
    --dark-900: #0D0D0F;
    --dark-800: #141418;
    --dark-700: #1A1A20;
    --dark-600: #22222A;
    --dark-500: #2C2C36;
    
    /* Acentos */
    --silver: #C0C0C0;
    --bronze: #CD7F32;
    --copper: #B87333;
    --platinum: #E5E4E2;
    
    /* Estados */
    --success: #4ADE80;
    --warning: #FBBF24;
    --error: #F87171;
    --info: #60A5FA;
    
    /* Tipografía */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', system-ui, sans-serif;
    
    /* Espaciado */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Radios */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.15);
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gold-100);
    background: var(--dark-900);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fondo con textura sutil */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(201, 162, 39, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(201, 162, 39, 0.03) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gold-200);
}

h1 { font-size: 2.5rem; letter-spacing: 0.02em; }
h2 { font-size: 2rem; letter-spacing: 0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--space-md); }

a {
    color: var(--gold-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--gold-300);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: var(--space-xl);
}

/* ============================================
   HEADER & NAVEGACIÓN
   ============================================ */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--dark-800) 0%, rgba(20, 20, 24, 0.95) 100%);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    padding: var(--space-md) var(--space-xl);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--gold-500) 0%, var(--gold-600) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--dark-900);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold-200);
    letter-spacing: 0.05em;
}

.logo-text span {
    color: var(--gold-500);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--dark-600);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.user-menu:hover {
    background: var(--dark-500);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--dark-900);
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-500) 0%, var(--gold-600) 100%);
    color: var(--dark-900);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-500) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(201, 162, 39, 0.25);
}

.btn-secondary {
    background: var(--dark-600);
    color: var(--gold-200);
    border: 1px solid rgba(201, 162, 39, 0.2);
}

.btn-secondary:hover {
    background: var(--dark-500);
    border-color: rgba(201, 162, 39, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--gold-300);
}

.btn-ghost:hover {
    background: rgba(201, 162, 39, 0.1);
}

.btn-danger {
    background: rgba(248, 113, 113, 0.1);
    color: var(--error);
    border: 1px solid rgba(248, 113, 113, 0.2);
}

.btn-danger:hover {
    background: rgba(248, 113, 113, 0.2);
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.875rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--dark-700);
    border: 1px solid rgba(201, 162, 39, 0.08);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: rgba(201, 162, 39, 0.2);
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(201, 162, 39, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.card-footer {
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(201, 162, 39, 0.08);
}

/* ============================================
   COIN CARDS
   ============================================ */
.coin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.coin-card {
    position: relative;
    background: linear-gradient(145deg, var(--dark-700) 0%, var(--dark-800) 100%);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.coin-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), var(--shadow-gold);
}

.coin-card-images {
    position: relative;
    display: flex;
    height: 200px;
    background: var(--dark-800);
}

.coin-card-images img {
    width: 50%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.coin-card:hover .coin-card-images img {
    transform: scale(1.05);
}

.coin-card-images .divider {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--gold-500), transparent);
    transform: translateX(-50%);
}

.coin-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gold-300);
    border: 1px solid rgba(201, 162, 39, 0.2);
}

.coin-card-content {
    padding: var(--space-lg);
}

.coin-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gold-200);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.coin-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--gold-100);
    opacity: 0.8;
}

.coin-details span::after {
    content: '•';
    margin-left: var(--space-sm);
    color: var(--gold-500);
}

.coin-details span:last-child::after {
    display: none;
}

.coin-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(201, 162, 39, 0.1);
}

.coin-value-item {
    text-align: center;
}

.coin-value-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gold-100);
    opacity: 0.6;
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.coin-value-amount {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gold-300);
}

.coin-value-amount.highlight {
    color: var(--gold-400);
    text-shadow: 0 0 20px rgba(201, 162, 39, 0.3);
}

/* ============================================
   FORMULARIOS
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gold-200);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--dark-800);
    border: 1px solid rgba(201, 162, 39, 0.15);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gold-100);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--gold-500);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.form-input::placeholder {
    color: rgba(254, 247, 224, 0.3);
}

.form-input.error,
.form-select.error {
    border-color: var(--error);
    background: rgba(248, 113, 113, 0.05);
}

.form-hint {
    margin-top: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--gold-100);
    opacity: 0.6;
}

.form-error {
    margin-top: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--error);
}

/* ============================================
   UPLOAD ZONE
   ============================================ */
.upload-zone {
    position: relative;
    padding: var(--space-2xl);
    border: 2px dashed rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.02) 0%, transparent 100%);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--gold-500);
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.05) 0%, transparent 100%);
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    background: rgba(201, 162, 39, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--gold-400);
}

.upload-text {
    font-size: 1rem;
    color: var(--gold-200);
    margin-bottom: var(--space-xs);
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--gold-100);
    opacity: 0.5;
}

.upload-preview {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    justify-content: center;
}

.upload-preview-item {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid rgba(201, 162, 39, 0.2);
}

.upload-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-preview-item .remove-btn {
    position: absolute;
    top: var(--space-xs);
    right: var(--space-xs);
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.8);
    border: none;
    border-radius: 50%;
    color: var(--error);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   ESTADÍSTICAS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.stat-card {
    background: linear-gradient(145deg, var(--dark-700) 0%, var(--dark-800) 100%);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
}

.stat-card.gold::before { background: linear-gradient(90deg, #FFD700, #FFA500); }
.stat-card.silver::before { background: linear-gradient(90deg, #C0C0C0, #A8A8A8); }
.stat-card.platinum::before { background: linear-gradient(90deg, #E5E4E2, #D4D4D4); }

.stat-label {
    font-size: 0.8125rem;
    color: var(--gold-100);
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold-300);
}

.stat-subtext {
    font-size: 0.875rem;
    color: var(--gold-100);
    opacity: 0.5;
    margin-top: var(--space-xs);
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(201, 162, 39, 0.08) 0%, transparent 50%),
        var(--dark-900);
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--gold-500) 0%, var(--gold-600) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
}

.login-logo svg {
    width: 44px;
    height: 44px;
    fill: var(--dark-900);
}

.login-title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--gold-200);
    letter-spacing: 0.05em;
}

.login-card {
    background: var(--dark-700);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.login-form .form-group {
    margin-bottom: var(--space-lg);
}

.login-form .btn {
    width: 100%;
    margin-top: var(--space-md);
}

/* ============================================
   ALERTS & NOTIFICATIONS
   ============================================ */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert-success {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    color: var(--success);
}

.alert-error {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.2);
    color: var(--error);
}

.alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
    color: var(--warning);
}

.alert-info {
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
    color: var(--info);
}

/* ============================================
   LOADING STATES
   ============================================ */
.loader {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid rgba(201, 162, 39, 0.2);
    border-top-color: var(--gold-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--dark-700) 25%, var(--dark-600) 50%, var(--dark-700) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

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

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--dark-700);
    border: 1px solid rgba(201, 162, 39, 0.15);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: auto;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold-200);
}

.modal-close {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--gold-100);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.modal-close:hover {
    background: rgba(201, 162, 39, 0.1);
}

.modal-body {
    padding: var(--space-xl);
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid rgba(201, 162, 39, 0.1);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: rgba(201, 162, 39, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--gold-400);
    opacity: 0.5;
}

.empty-state-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold-200);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    color: var(--gold-100);
    opacity: 0.6;
    margin-bottom: var(--space-lg);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    :root {
        font-size: 15px;
    }
    
    .app-header {
        padding: var(--space-md);
    }
    
    .main-content {
        padding: var(--space-md);
    }
    
    .coin-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .coin-card-images {
        height: 160px;
    }
    
    .upload-zone {
        padding: var(--space-xl);
    }
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-center { text-align: center; }
.text-gold { color: var(--gold-400); }
.text-muted { opacity: 0.6; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-sm); }
.gap-2 { gap: var(--space-md); }
.gap-3 { gap: var(--space-lg); }

.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}