:root {
    --primary: #2563eb;
    --primary-light: #dbeafe;
    --secondary: #64748b;
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --accent: #f59e0b;
    --radius: 12px;
    --shadow: 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);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem; /* Un poco más de aire lateral */
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    font-size: 2.5rem;
}

h1 {
    font-size: 1.75rem; /* Un poco más compacto */
    font-weight: 700;
    color: var(--text-main);
    grid-column: 1 / -1; /* Ocupa todo el ancho en el grid */
    margin-bottom: 0.25rem;
}

.highlight {
    color: var(--primary);
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.95rem; /* Un poco más pequeño para ahorrar espacio */
    font-weight: 400;
    margin-bottom: 2rem;
    grid-column: 1 / -1; /* Ocupa todo el ancho en el grid */
}

/* Cards */
.filters-card, .results-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--border);
    position: relative; /* Contexto para el dropdown */
    overflow: visible !important; /* Permitir que el dropdown sobresalga */
}

/* Filters */
.filters-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-group {
    grid-column: span 1;
}

@media (min-width: 768px) {
    .search-group {
        grid-column: span 2;
    }
}

label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

select, input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-main);
    background-color: #fbfcfd;
    transition: all 0.2s ease;
}

select:focus, input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* Search Dropdown */
.search-input-wrapper {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    max-height: 250px;
    overflow-y: auto;
    margin-top: 4px;
    display: none;
}

.dropdown-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #f1f5f9;
}

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

.dropdown-item:hover {
    background-color: #f8fafc;
    color: var(--primary);
}

/* Results Section */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0; /* Quitamos margen para que pegue con la tabla */
    padding: 1rem 1.5rem;
    background: white;
    border-bottom: 2px solid #f1f5f9;
    position: sticky;
    top: 0;
    z-index: 100; /* Siempre encima de todo */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.results-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-export {
    background-color: #166534; /* Verde Excel */
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-export:hover {
    background-color: #14532d;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-export:active {
    transform: translateY(0);
}

.total-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
}

.table-container {
    overflow-x: auto;
    border-radius: 0 0 8px 8px;
    border: 1px solid var(--border);
    position: relative;
    max-height: 70vh; /* Limitar altura para que el sticky sea util */
    overflow-y: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap; /* Evita que el texto de las mesas se rompa */
}

th {
    text-align: center;
    padding: 0.75rem 0.5rem;
    background: #f8fafc;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    border: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20; /* Por encima de las celdas normales */
}

/* Segunda columna fija (Puesto de Votacion) */
th:nth-child(2), td:nth-child(2) {
    position: sticky;
    left: 40px; /* Al lado de la numeración */
    z-index: 10;
    background-color: #f8fafc;
    text-align: left;
    min-width: 250px;
    border-right: 2px solid var(--border);
}

th:nth-child(2) {
    top: 0;
    z-index: 30; /* Esquina: encima de todo */
}

td:nth-child(2) {
    background-color: var(--bg-card);
    font-weight: 500;
}

/* Primera columna (Numeración #) */
.col-index {
    width: 40px;
    min-width: 40px;
    position: sticky;
    left: 0;
    z-index: 11; /* Encima de la otra columna fija */
    background-color: #f1f5f9 !important;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    border-right: 1px solid var(--border);
}

th.col-index {
    top: 0;
    z-index: 40; /* Esquina: mayor prioridad */
}

/* Columna de Total fija a la derecha */
th:last-child, td:last-child {
    position: sticky;
    right: 0;
    z-index: 25; /* Superior a celdas normales */
    background-color: #eef2ff;
    color: var(--primary);
    font-weight: 700;
    border-left: 2px solid var(--border);
}

th:last-child {
    top: 0;
    z-index: 45; /* Esquina: encima de los otros headers */
    background-color: #eef2ff;
}

td {
    padding: 0.75rem 0.5rem;
    border: 1px solid #f1f5f9;
    font-size: 0.85rem;
    text-align: center;
}

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

/* Button */
.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

tr:hover td {
    background-color: #fbfcfd;
}

.filter-group input {
    padding: 0.75rem 1rem;
    border: 1.5px solid #E2E8F0;
    border-radius: 8px;
    background: #F8FAFC;
    color: var(--text-main);
    font-size: 1rem;
    width: 100%;
    transition: all 0.2s ease;
}

.filter-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.1);
}

.search-container {
    position: relative;
    width: 100%;
}

.custom-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-height: 300px; /* Un poco más de espacio */
    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    border: 1px solid #E2E8F0;
    overflow-y: auto;
    z-index: 9999; /* Z-index súper alto para que siempre esté encima */
    margin-top: 4px;
    padding: 4px 0;
}

.dropdown-item {
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: background 0.1s;
    border-bottom: 1px solid #F1F5F9;
}

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

.dropdown-item:hover {
    background: #EFF6FF;
    color: var(--primary);
}

.dropdown-item.no-results {
    color: var(--text-muted);
    font-style: italic;
    cursor: default;
    background: transparent !important;
}

.custom-dropdown::-webkit-scrollbar {
    width: 6px;
}

.custom-dropdown::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 10px;
}

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

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--primary-light);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

footer {
    text-align: center;
    margin-top: 4rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}