:root {
    /* Brand Colors */
    --color-cyan: #01AFEC;
    --color-orange: #FF9F00;
    --color-teal: #00AC9D;

    /* Dark Mode Palette */
    --bg-base: #0A0F1A;
    --bg-surface: rgba(20, 28, 44, 0.6);
    --bg-surface-hover: rgba(30, 42, 64, 0.8);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.15);
    
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-tertiary: #64748B;

    /* Theme-specific UI colors */
    --hover-bg: rgba(255, 255, 255, 0.03);
    --input-bg: rgba(0, 0, 0, 0.2);

    /* Gradients */
    --gradient-brand: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-teal) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(1, 175, 236, 0.2) 0%, rgba(0, 172, 157, 0.2) 100%);
    
    /* Layout */
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Typography */
    --font-main: 'Outfit', system-ui, -apple-system, sans-serif;
}

/* Light Mode Overrides */
body.light-mode {
    --bg-base: #F1F5F9;
    --bg-surface: rgba(255, 255, 255, 0.85);
    --bg-surface-hover: rgba(255, 255, 255, 1);
    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-highlight: rgba(0, 0, 0, 0.15);
    
    --text-primary: #1E293B;
    --text-secondary: #475569;
    --text-tertiary: #64748B;

    --gradient-glow: linear-gradient(135deg, rgba(1, 175, 236, 0.1) 0%, rgba(0, 172, 157, 0.1) 100%);
    
    --hover-bg: rgba(0, 0, 0, 0.03);
    --input-bg: rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Effects */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--color-cyan) 0%, transparent 70%);
}

.orb-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--color-teal) 0%, transparent 70%);
    animation-delay: -5s;
}

.orb-3 {
    top: 40%;
    left: 40%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--color-orange) 0%, transparent 70%);
    opacity: 0.15;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5%, 5%) scale(1.1); }
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

/* Typography Utilities */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.font-semibold { font-weight: 600; }
.text-cyan { color: var(--color-cyan); }

/* Header */
.dashboard-header {
    margin: var(--spacing-lg) var(--spacing-lg) 0;
    padding: var(--spacing-md) var(--spacing-lg);
}

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

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 2.5rem;
    color: var(--color-cyan);
    background: var(--gradient-glow);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(1, 175, 236, 0.3);
}

.brand-logo {
    max-height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
    margin-bottom: 4px;
}

.brand-text h1 {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.brand-text .subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.header-metrics {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    border-left: 1px solid var(--border-highlight);
    border-right: 1px solid var(--border-highlight);
    padding: 0 var(--spacing-xl);
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .header-metrics {
        border: none;
        margin: var(--spacing-sm) 0;
        padding: 0;
        width: 100%;
        justify-content: space-around;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .dashboard-header {
        margin: var(--spacing-xs) var(--spacing-xs) 0;
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
    }
    .header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-sm);
    }
    .brand {
        flex-direction: column;
    }
    .header-metrics {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    .hm-value {
        font-size: 1.1rem;
    }
    .stat-box {
        align-items: center;
    }
    .stat-value {
        font-size: 1.4rem;
    }
}

.header-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hm-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.hm-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.4rem;
    transition: all 0.3s;
}

.theme-btn:hover {
    background: rgba(1, 175, 236, 0.1);
    color: var(--color-cyan);
    border-color: var(--color-cyan);
}

.stat-box {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    background: rgba(1, 175, 236, 0.1);
    border: 1px solid rgba(1, 175, 236, 0.2);
    align-items: flex-end;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-cyan);
    font-variant-numeric: tabular-nums;
}

/* Dashboard Layout */
.dashboard-container {
    padding: var(--spacing-lg);
    max-width: 1600px;
    margin: 0 auto;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        padding: var(--spacing-sm);
    }
    .category-nav {
        gap: 8px;
    }
    .nav-item {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
    .content-header h2 {
        font-size: 1.5rem;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    .table-container {
        padding: var(--spacing-sm);
    }
    th, td {
        padding: 10px 8px;
        font-size: 0.85rem;
    }
    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .glass-input {
        width: 100%;
        min-width: 0;
    }
}

/* Navigation */
.category-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
}

.nav-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.nav-item.active {
    background: var(--gradient-brand);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(1, 175, 236, 0.4);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.metric-card {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-cyan);
    border-radius: 4px 0 0 4px;
}
.metric-card.orange::before { background: var(--color-orange); }
.metric-card.teal::before { background: var(--color-teal); }

.metric-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Table Section */
.table-container {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.glass-input {
    background: var(--input-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-family: inherit;
    min-width: 250px;
    transition: border-color 0.3s, background 0.3s;
}

.glass-input:focus {
    outline: none;
    border-color: var(--color-cyan);
}

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

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

th, td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

th {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

tbody tr {
    transition: background-color 0.2s;
}

tbody tr:hover {
    background: var(--hover-bg);
}

td {
    font-size: 0.95rem;
}

.text-right {
    text-align: right;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-continua {
    background: rgba(0, 172, 157, 0.15);
    color: var(--color-teal);
    border: 1px solid rgba(0, 172, 157, 0.3);
}

.badge-nuevo {
    background: rgba(255, 159, 0, 0.15);
    color: var(--color-orange);
    border: 1px solid rgba(255, 159, 0, 0.3);
}

.badge-sale {
    background: rgba(255, 0, 0, 0.15);
    color: #ff4444;
    border: 1px solid rgba(255, 0, 0, 0.3);
}

/* Sidebar Elements */
.chart-container, .summary-panel {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.chart-container h3, .summary-panel h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.chart-wrapper {
    position: relative;
    height: 300px;
    width: 100%;
}

.summary-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dashed var(--border-subtle);
}

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

.summary-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.summary-val {
    font-weight: 600;
}

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

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
    opacity: 0;
}

.content-header {
    padding: var(--spacing-md);
}

.content-header h2 {
    font-size: 2rem;
    margin-bottom: 8px;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}