:root {
    --bg-color: #0a111a;
    --sidebar-bg: #101a27;
    --card-bg: #172436;
    --text-primary: #e6edf3;
    --text-secondary: #8b9cae;
    --accent-color: #4a8bcf;
    --accent-hover: #5d9fe3;
    --border-color: #2b3b4f;
    --success-color: #2ea043;
    --danger-color: #da3633;
    --font-family: 'Inter', sans-serif;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    height: 100vh;
    overflow: hidden;
}

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

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
    justify-content: space-between;
}

.brand-container {
    margin-bottom: 2rem;
    padding: 1.5rem 1rem 0 1rem;
    width: 100%;
}

.brand-pill {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.8rem 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(240, 245, 250, 0.85));
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.brand-logo-img {
    max-height: 38px;
    max-width: 85%;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 1rem;
    flex-grow: 1;
}

.nav-item {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    text-align: left;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav-item.active {
    background-color: rgba(138, 43, 226, 0.15);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-color);
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-header {
    height: 70px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

.header-title-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-brand-box {
    background: rgba(255, 255, 255, 0.9);
    padding: 5px 12px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
}

.header-brand-box img {
    height: 24px;
    object-fit: contain;
}

.top-header h2 {
    font-weight: 700;
    font-size: 1.35rem;
    margin: 0;
    color: var(--text-primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.content-area {
    flex-grow: 1;
    padding: 2rem;
    overflow-y: auto;
}

/* Panel Views (Dashboard) */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform var(--transition-speed);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.stat-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Tablas Modulares */
.table-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.table-header-box {
    padding: 1.2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.action-btn {
    background: linear-gradient(180deg, var(--accent-hover), var(--accent-color));
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: opacity var(--transition-speed);
}

.action-btn:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: var(--border-color);
    color: var(--text-primary);
}

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

th,
td {
    padding: 1rem 1.2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
}

td {
    font-size: 0.95rem;
}

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

.badge {
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge.disponible {
    background-color: rgba(46, 160, 67, 0.2);
    color: #3fb950;
}

.badge.procesado {
    background-color: rgba(139, 148, 158, 0.2);
    color: #8b949e;
}

.badge.parcial {
    background-color: rgba(227, 179, 65, 0.2);
    color: #e3b341;
}

.badge.asignado {
    background-color: rgba(248, 81, 73, 0.2);
    color: #f85149;
}

.badge.modificado {
    background-color: rgba(138, 43, 226, 0.2);
    /* Purple accent for Modificado */
    color: #d2a8ff;
}

.badge.modificado.total {
    background-color: rgba(248, 81, 73, 0.2);
    /* Same red as asignado */
    color: #f85149;
}

.badge.modificado.parcial {
    background-color: rgba(227, 179, 65, 0.2);
    /* Same yellow as parcial */
    color: #e3b341;
}

/* Modales */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    max-height: 95vh;
    /* Evita que el modal sea más grande que la pantalla */
    overflow-y: auto;
    /* Agrega scroll interno si hace falta espacio vertical */
    box-sizing: border-box;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease-out;
    transition: max-width var(--transition-speed) ease-out;
}

.modal-card.modal-large {
    max-width: 850px;
}

.modal-card.modal-wide {
    max-width: 700px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group select {
    background-color: #0d1117;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.8rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s;
    width: 100%;
    /* Forzar input a respetar tamaño máximo */
    min-width: 0;
    /* Quitar límite interno de tamaño del navegador para campos flex/grid */
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-actions {
    margin-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Charts & Dashboard enhancements */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

/* Table Actions (Search & Export) */
.table-actions-bar {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-input {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    width: 250px;
    transition: all 0.3s ease;
}

.search-input:focus {
    width: 300px;
    outline: none;
    border-color: var(--accent-color);
    background-color: rgba(0, 0, 0, 0.2);
}

.export-btn {
    background: rgba(46, 160, 67, 0.15);
    color: #3fb950;
    border: 1px solid rgba(46, 160, 67, 0.4);
}

.export-btn:hover {
    background: rgba(46, 160, 67, 0.3);
}

/* Print Styles */
@media print {
    body * {
        visibility: hidden;
    }

    #modal-container {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        background: white;
        color: black;
        visibility: visible;
        display: block !important;
    }

    .modal-card,
    .modal-card * {
        visibility: visible;
        color: black !important;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
    }

    .modal-card {
        max-width: 100% !important;
        width: 100% !important;
    }

    .close-btn,
    .form-actions,
    button,
    .action-btn {
        display: none !important;
    }

    table th {
        background-color: #f0f0f0 !important;
        color: black !important;
        border-bottom: 2px solid black !important;
    }

    table td {
        border-bottom: 1px solid #ccc !important;
    }
}