/* BitForward Dashboard Simple - Estilos principales */
:root {
    --bf-primary: #3B82F6;
    --bf-secondary: #F59E0B;
    --bf-dark: #0F172A;
    --bf-light: #F8FAFC;
    --bf-border: #E2E8F0;
    --bf-text: #1E293B;
    --bf-muted: #64748B;
    --bf-success: #10B981;
    --bf-error: #EF4444;
    --bf-warning: #F59E0B;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #fff;
    line-height: 1.6;
    min-height: 100vh;
}

/* Layout principal */
.dashboard-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#dashboard-container {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
}

#dashboard-container main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

/* Header */
header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.1);
    padding: 1rem 2rem;
}

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

/* Logo section - AQUÍ ESTÁ EL ARREGLO */
.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-container {
    width: 40px;  /* Tamaño fijo para el logo */
    height: 40px;
    overflow: hidden;
    border-radius: 8px;
}

.logo-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;  /* Mantiene las proporciones */
    display: block;
}

.brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.brand-subtitle {
    font-size: 0.875rem;
    color: var(--bf-muted);
    margin: 0;
}

/* Navigation */
nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: #94A3B8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

nav a:hover {
    color: #fff;
    background: rgba(59, 130, 246, 0.1);
}

.hidden-mobile {
    display: flex;
}

/* Wallet button */
.wallet-btn {
    background: linear-gradient(135deg, var(--bf-primary), #2563EB);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.wallet-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

/* Main content */
main {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Utility classes */
.mb-8 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }

/* Grid system */
.grid {
    display: grid;
    gap: 1.5rem;
}

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

@media (min-width: 768px) {
    .grid-md-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-md-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .grid-lg-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-lg-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Section titles */
.section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #fff, #94A3B8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title-md {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #fff;
}

/* Metric cards */
.metric-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.metric-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.metric-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.metric-icon.green { background: linear-gradient(135deg, #10B981, #059669); }
.metric-icon.blue { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.metric-icon.yellow { background: linear-gradient(135deg, #F59E0B, #D97706); }
.metric-icon.purple { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }

.metric-change {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    background: rgba(255, 255, 255, 0.1);
}

.metric-change.positive {
    color: #10B981;
    background: rgba(16, 185, 129, 0.1);
}

.metric-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #94A3B8;
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.25rem;
}

.metric-subtitle {
    font-size: 0.875rem;
    color: #64748B;
}

/* Action buttons */
.action-btn {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    color: white;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.action-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.action-icon svg {
    width: 2rem;
    height: 2rem;
}

.action-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.action-description {
    font-size: 0.875rem;
    color: #94A3B8;
    line-height: 1.5;
}

/* Glass cards */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
}

/* Table styles */
.table-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    overflow: hidden;
}

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

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

th, td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background: rgba(255, 255, 255, 0.02);
    font-weight: 600;
    color: #94A3B8;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    color: #fff;
    font-weight: 500;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Crypto icons */
.crypto-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1rem;
}

.crypto-icon.btc { background: #F7931A; }
.crypto-icon.eth { background: #627EEA; }
.crypto-icon.sol { background: #14F195; color: #000; }

/* Status badges */
.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.2);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Utility classes */
.flex { display: flex; }
.flex-center { align-items: center; }
.flex-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Loading spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner svg {
    width: 3rem;
    height: 3rem;
    animation: spin 1s linear infinite;
    color: var(--bf-primary);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Footer */
footer {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(226, 232, 240, 0.1);
    padding: 1rem 2rem;
    margin-top: auto;
}

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

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-size: 0.875rem;
    color: #10B981;
    font-weight: 500;
}

.footer-info {
    font-size: 0.875rem;
    color: #64748B;
}

/* Responsive */
@media (max-width: 768px) {
    .hidden-mobile {
        display: none;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    main {
        padding: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .metric-value {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .table-scroll {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .action-btn {
        padding: 1.5rem;
    }
    
    .action-icon {
        width: 3rem;
        height: 3rem;
    }
    
    .action-title {
        font-size: 1.125rem;
    }
    
    th, td {
        padding: 0.75rem;
    }
}