/* WolfTrack Pro - Styles */

:root {
    /* Brand Colors */
    --primary-dark: #061551;
    --primary-lavender: #AD8BF7;
    --primary-violet: #854DFF;
    --accent-cyan: #00F5FF;
    --accent-green: #00FFA3;
    --accent-red: #FF3366;
    --accent-orange: #FF9F40;
    
    /* Neutral Palette */
    --bg-primary: #0A0E27;
    --bg-secondary: #131829;
    --bg-card: #1A1F3A;
    --bg-hover: #252B4A;
    --text-primary: #FFFFFF;
    --text-secondary: #B4B8D0;
    --text-muted: #6B7280;
    --border-color: #2D3454;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 24px rgba(173, 139, 247, 0.3);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(173, 139, 247, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 245, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    height: 100dvh; /* iOS fix: dynamic viewport height ignores address bar */
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.sidebar-header {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    text-align: center;
}

.logo-container {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-violet) 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: inline-block;
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition-base);
}

.logo-container:hover {
    transform: scale(1.05);
}

.logo-container img {
    max-width: 150px;
    height: auto;
    filter: brightness(1.2);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch; /* iOS: smooth scroll with inertia */
    overscroll-behavior: contain;
    /* Ocultar scrollbar pero mantener funcionalidad */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.sidebar-nav::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.nav-item {
    padding: 0.75rem var(--spacing-lg);
    margin: 0.25rem var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
    font-weight: 500;
    cursor: pointer;
    z-index: 10;
}
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
    font-weight: 500;
    cursor: pointer;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: linear-gradient(135deg, var(--primary-lavender) 0%, var(--accent-cyan) 100%);
    border-radius: 0 3px 3px 0;
    transition: height var(--transition-base);
}

.nav-item:hover,
.nav-item.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item:hover::before,
.nav-item.active::before {
    height: 70%;
}

.nav-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.content-wrapper {
    padding: var(--spacing-xl);
    max-width: 1800px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-title {
    font-size: 2.875rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-lavender) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.265rem;
    margin-top: var(--spacing-xs);
}

/* Market Status */
.market-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    animation: pulse 2s ease-in-out infinite;
}

.market-status.open {
    background: rgba(0, 255, 163, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.market-status.closed {
    background: rgba(255, 51, 102, 0.1);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.analytics-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.analytics-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-lavender), var(--accent-cyan));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.analytics-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-lavender);
}

.analytics-card:hover::before {
    transform: scaleX(1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-violet) 100%);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.metric-change {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    margin-top: var(--spacing-xs);
}

.metric-change.positive {
    background: rgba(0, 255, 163, 0.1);
    color: var(--accent-green);
}

.metric-change.negative {
    background: rgba(255, 51, 102, 0.1);
    color: var(--accent-red);
}

/* Search */
.search-container {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.search-container:focus-within {
    border-color: var(--primary-lavender);
    box-shadow: 0 0 0 4px rgba(173, 139, 247, 0.15), 0 4px 16px rgba(173, 139, 247, 0.2);
    transform: translateY(-2px);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    padding: var(--spacing-xs);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-button {
    background: linear-gradient(135deg, var(--primary-lavender) 0%, var(--primary-violet) 100%);
    color: var(--text-primary);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: 0 4px 16px rgba(173, 139, 247, 0.4);
    position: relative;
    overflow: hidden;
}

.search-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.search-button:hover::before {
    left: 100%;
}

.search-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(173, 139, 247, 0.6);
}

.search-button:active {
    transform: translateY(-1px) scale(0.98);
}

.search-button i {
    font-size: 1.25rem;
}

/* Stock List */
.stock-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.stock-list-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-violet) 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stock-list-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.stock-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
    cursor: pointer;
}

.stock-item:hover {
    background: var(--bg-hover);
}

.stock-item:last-child {
    border-bottom: none;
}

.stock-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    margin-right: var(--spacing-md);
    object-fit: contain;
    background: var(--bg-secondary);
    padding: 0.5rem;
}

.stock-info {
    flex: 1;
}

.stock-symbol {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.stock-name {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.stock-price {
    text-align: right;
    margin-right: var(--spacing-md);
}

.stock-price-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.stock-status {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    text-align: center;
    min-width: 100px;
}

.stock-status.up {
    background: rgba(0, 255, 163, 0.1);
    color: var(--accent-green);
}

.stock-status.down {
    background: rgba(255, 51, 102, 0.1);
    color: var(--accent-red);
}

/* Crypto Grid */
.crypto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.crypto-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.crypto-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.crypto-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.crypto-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-violet) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.crypto-name-container {
    flex: 1;
    margin-left: var(--spacing-md);
}

.crypto-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.crypto-symbol {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.crypto-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.crypto-metric {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.crypto-metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.crypto-metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    margin-top: 0.25rem;
}

/* Loading */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-lavender);
    animation: spin 1s linear infinite;
}

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

/* Alerts */
.alert-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    max-width: 400px;
}

.alert {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-lavender);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    animation: slideIn var(--transition-base);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert.success {
    border-left-color: var(--accent-green);
}

.alert.error {
    border-left-color: var(--accent-red);
}

/* Sections */
.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn var(--transition-base);
}

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

/* Utilities */
.text-muted {
    color: var(--text-muted) !important;
}

.text-success {
    color: var(--accent-green) !important;
}

.text-danger {
    color: var(--accent-red) !important;
}

/* Responsive */
/* Botón Hamburguesa Móvil - Diseño Mejorado */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1100;
    background: var(--bg-card);
    border: 1px solid var(--primary-lavender);
    border-radius: 12px;
    padding: 12px;
    width: 48px;
    height: 48px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(173, 139, 247, 0.3);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

.mobile-menu-toggle i {
    color: var(--primary-lavender);
    font-size: 1.4rem;
}

/* Overlay mejorado */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 21, 81, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* En desktop, forzar que overlay nunca bloquee */
@media (min-width: 1025px) {
    .sidebar-overlay {
        display: none !important;
        pointer-events: none !important;
    }
}

@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
        z-index: 1050;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain; /* Prevent scroll chaining to body */
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding-top: 80px;
    }
    
    .card-grid,
    .crypto-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .analytics-card {
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        top: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
        padding: 10px;
    }
    
    .content-wrapper {
        padding: var(--spacing-sm);
    }
    
    .page-title {
        font-size: 1.725rem;
    }
    
    .page-subtitle {
        font-size: 1.006rem;
    }
    
    .search-container {
        padding: var(--spacing-md);
    }
    
    .search-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .search-button i {
        font-size: 1.1rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .main-content {
        padding-top: 70px;
    }
    
    .sidebar {
        width: 260px;
        padding: var(--spacing-sm) 0;
    }
    
    /* Optimizar sidebar para pantallas pequeñas */
    .sidebar-header {
        padding: 0 var(--spacing-sm) var(--spacing-sm);
    }
    
    .logo-container {
        padding: var(--spacing-xs);
    }
    
    .logo-container img {
        max-width: 100px;
    }
    
    .nav-item {
        padding: 0.5rem var(--spacing-sm);
        margin: 0.125rem var(--spacing-xs);
        font-size: 0.875rem;
    }
    
    .nav-item i {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 100%;
        max-width: 280px;
        padding: var(--spacing-xs) 0;
    }
    
    .sidebar-header {
        padding: 0 var(--spacing-xs) var(--spacing-xs);
    }
    
    .logo-container {
        padding: 0.5rem;
    }
    
    .logo-container img {
        max-width: 80px;
    }
    
    .nav-item {
        padding: 0.45rem var(--spacing-xs);
        margin: 0.125rem var(--spacing-xs);
        font-size: 0.8125rem;
    }
    
    .page-title {
        font-size: 1.4375rem;
    }
    
    .page-subtitle {
        font-size: 0.92rem;
    }
    
    .search-container {
        padding: var(--spacing-sm);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .search-input {
        font-size: 1rem;
        text-align: center;
    }
    
    .search-button {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .search-button i {
        font-size: 1rem;
    }
    
    .analytics-card {
        padding: var(--spacing-sm);
    }
    
    .crypto-card {
        padding: var(--spacing-md);
    }
}

/* ==================== TOP 3 OPPORTUNITIES - PREMIUM DESIGN ==================== */

.top-opportunities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 100%;
}

.opportunity-card-premium {
    position: relative;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(26, 31, 53, 0.95) 100%);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    min-height: 400px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
}

.opportunity-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.opportunity-card-premium:hover {
    transform: translateY(-4px);
    border-color: var(--primary-lavender);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.2);
}

.opportunity-card-premium:hover::before {
    opacity: 1;
}

/* Rank Badge */
.opp-rank-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-lavender), var(--accent-cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.5rem;
    color: #0a0d14;
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4), 0 0 0 3px rgba(255, 255, 255, 0.1);
    z-index: 2;
    animation: pulse-rank 2s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.opp-rank-badge.rank-1 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5), 0 0 0 3px rgba(255, 255, 255, 0.2);
    color: #0a0d14;
}

.opp-rank-badge.rank-2 {
    background: linear-gradient(135deg, #E8E8E8, #B0B0B0);
    box-shadow: 0 8px 24px rgba(192, 192, 192, 0.5), 0 0 0 3px rgba(255, 255, 255, 0.2);
    color: #0a0d14;
}

.opp-rank-badge.rank-3 {
    background: linear-gradient(135deg, #D4A574, #A0643A);
    box-shadow: 0 8px 24px rgba(205, 127, 50, 0.5), 0 0 0 3px rgba(255, 255, 255, 0.2);
    color: #0a0d14;
}

@keyframes pulse-rank {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Header */
.opp-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.opp-logo-container {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    max-width: 56px;
    max-height: 56px;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

.opp-logo-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.opp-identity {
    flex: 1;
}

.opp-symbol {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    font-family: 'JetBrains Mono', monospace;
}

.opp-company {
    margin: 0.25rem 0 0 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Score Section */
.opp-score-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 1.5rem 0;
}

.score-circular {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 1rem auto 0.75rem;
    flex-shrink: 0;
}

.score-circle {
    width: 100%;
    height: 100%;
    max-width: 100px;
    max-height: 100px;
    transform: rotate(-90deg);
}

.score-circle-bg {
    fill: none;
    stroke: var(--bg-secondary);
    stroke-width: 8;
}

.score-circle-progress {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 1s ease-out;
    filter: drop-shadow(0 0 8px currentColor);
}

.score-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.75rem;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
}

.score-percent {
    font-size: 0.875rem;
    opacity: 0.7;
}

.score-label {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-align: center;
}

/* Signal Badge */
.opp-signal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin: 1rem 0;
    backdrop-filter: blur(10px);
    border: 1px solid currentColor;
}

/* Insights */
.opp-insights {
    background: rgba(139, 92, 246, 0.05);
    border-left: 3px solid var(--primary-lavender);
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 1rem 0;
}

/* Action Button */
.opp-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem;
    background: linear-gradient(135deg, var(--primary-lavender), var(--accent-cyan));
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.875rem;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
}

.opp-action:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

.opp-action i:last-child {
    transition: transform 0.3s ease;
}

.opportunity-card-premium:hover .opp-action i:last-child {
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 768px) {
    .top-opportunities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .opportunity-card-premium {
        padding: 1.25rem;
        min-height: 380px;
    }
    
    .opp-rank-badge {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
        top: 10px;
        right: 10px;
    }
    
    .opp-symbol {
        font-size: 1.5rem;
    }
    
    .score-circular {
        width: 90px;
        height: 90px;
    }
    
    .score-number {
        font-size: 1.5rem;
    }
    
    .score-percent {
        font-size: 0.75rem;
    }
}
    
    .score-number {
        font-size: 1.75rem;
    }
}

/* Importar estilos de autenticación y admin */
@import url('auth-admin-styles.css');