:root {
    /* Colors - Professional & Modern Palette (Regional Gov style but modern) */
    /* Primary: Deep Administrative Blue */
    /* Secondary: Vibrant Accent for focus */
    /* Background: Clean, slightly off-white for readability or dark mode */

    /* Light Mode Base */
    --primary-color: #0f172a;
    /* Slate 900 */
    --primary-light: #334155;
    /* Slate 700 */
    --accent-color: #0ea5e9;
    /* Sky 500 */
    --accent-hover: #0284c7;
    /* Sky 600 */
    --success-color: #10b981;
    /* Emerald 500 */
    --danger-color: #ef4444;
    /* Red 500 */
    --warning-color: #f59e0b;
    /* Amber 500 */
    --bg-body: #f8fafc;
    /* Slate 50 */
    --bg-card: #ffffff;
    --text-main: #1e293b;
    /* Slate 800 */
    --text-muted: #64748b;
    /* Slate 500 */
    --border-color: #e2e8f0;
    /* Slate 200 */

    /* Dark Mode (Default for "Premium" feel requested) */
    --primary-color: #0f172a;
    /* Slate 900 */
    --primary-light: #1e293b;
    /* Slate 800 */
    --accent-color: #3b82f6;
    /* Blue 500 - Trustworthy & Active */
    --accent-glow: rgba(59, 130, 246, 0.4);
    --success-color: #10b981;
    --danger-color: #f43f5e;
    --warning-color: #f59e0b;

    --bg-body: #020617;
    /* Very Dark Slate */
    --bg-card: #0f172a;
    /* Slate 900 */
    --bg-card-hover: #1e293b;

    --text-main: #f1f5f9;
    /* Slate 100 */
    --text-muted: #94a3b8;
    /* Slate 400 */

    --border-color: #1e293b;
    --border-focus: #3b82f6;

    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 0.75rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* Firefox */
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) var(--bg-body);
}

/* Chrome, Edge, and Safari */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 10px;
    border: 2px solid var(--bg-body);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
    /* App-like feel */
    display: flex;
}

/* Utilities */
.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-1 {
    flex: 1;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

.text-sm {
    font-size: 0.875rem;
}

.font-bold {
    font-weight: 700;
}

.text-accent {
    color: var(--accent-color);
}

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

/* Layout */
.sidebar {
    width: 250px;
    height: calc(100vh - 2rem);
    margin: 1rem 0 1rem 1rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.brand {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: -0.025em;
}

.brand span {
    background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius);
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
    margin-bottom: 0.1rem;
    font-weight: 500;
}

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

.nav-item.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    position: relative;
    background: radial-gradient(circle at top right, #1e293b 0%, transparent 40%);
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

h1.page-title {
    font-size: 1.8rem;
    font-weight: 700;
}

/* Adjudication Module Styles */
.adjudication-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    height: calc(100vh - 140px);
}

/* Panel Styles */
.panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.panel-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-main);
}

.panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

/* Lists */
.list-group {
    list-style: none;
}

.list-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list-item:hover {
    background-color: var(--bg-card-hover);
}

.list-item.selected {
    background-color: rgba(59, 130, 246, 0.1);
    border-left: 3px solid var(--accent-color);
}

.item-main {
    font-weight: 500;
    color: var(--text-main);
}

.item-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-rank {
    background-color: var(--primary-light);
    color: var(--text-main);
}

.badge-score {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Plaza Cards */
.plaza-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
}

.plaza-card {
    background-color: var(--primary-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
}

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

.plaza-card.selected {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-color);
}

.plaza-code {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    display: block;
}

.plaza-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.plaza-detail {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

/* Action Bar */
.action-bar {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-card);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    gap: 1rem;
    align-items: center;
    z-index: 100;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100%);
        opacity: 0;
    }

    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

.btn {
    display: inline-block;
    text-decoration: none;
    padding: 0.6rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    background-color: var(--primary-light);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-cancel {
    background-color: transparent;
    color: var(--text-muted);
}

.btn-success {
    background-color: #10b981;
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
}

.btn-warning {
    background-color: #f59e0b;
    color: white;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.btn-warning:hover {
    background-color: #d97706;
    transform: translateY(-1px);
}

.btn-accent {
    background-color: #8b5cf6;
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.btn-accent:hover {
    background-color: #7c3aed;
    transform: translateY(-1px);
}


/* Responsive Design */
@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        height: 100vh;
        z-index: 1000;
        transform: translateX(-110%);
        transition: transform 0.3s ease-in-out;
        margin: 0;
        width: 280px;
        border-radius: 0;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        padding: 1rem;
        width: 100%;
        overflow-x: hidden;
    }

    .mobile-nav-toggle {
        display: block !important;
        position: fixed;
        top: 1rem;
        left: 1rem;
        z-index: 900;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        padding: 0.5rem;
        border-radius: 0.5rem;
        box-shadow: var(--shadow-md);
        cursor: pointer;
        color: var(--text-main);
    }

    .mobile-nav-close {
        display: flex !important;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(2px);
        z-index: 950;
    }

    /* Grids */
    .filter-container,
    .plaza-grid {
        grid-template-columns: 1fr !important;
    }

    .adjudication-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    /* Tablas */
    div[style*="overflow-x: auto"] {
        margin: 0 -1rem;
        padding: 0 1rem;
        width: calc(100% + 2rem);
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-top: 3rem;
        /* Espacio para el botón toggle */
    }

    .page-title {
        font-size: 1.5rem !important;
    }
}

.mobile-nav-toggle,
.mobile-nav-close,
.sidebar-overlay {
    display: none;
}