/* =====================================================
   BUSCADOR ARCHIVO GENERAL SAN JUAN
   Estilos CSS - Branding Oficial
   Basado en: https://archivogeneral.sanjuan.gob.ar/
   ===================================================== */

/* Variables CSS */
:root {
    /* Colores - Tema Oficial Aligned with Emprendedores */
    --color-primary: #07182E;
    /* Azul Institucional */
    --color-primary-dark: #05101F;
    /* Azul oscuro */
    --color-primary-light: #1A3048;
    /* Azul claro */
    --color-accent: #EC6608;
    /* Naranja CTA */
    --color-accent-light: #F98C45;

    --color-bg: #F8F9FA;
    /* Fondo General */
    --color-bg-secondary: #ffffff;
    /* Blanco para cards */
    --color-bg-tertiary: #F0EEE8;
    /* Fondo Cálido/Sepia suave */

    --color-text: #1a1a1a;
    /* Texto principal negro */
    --color-text-secondary: #4A5568;
    /* Texto secundario gris */
    --color-text-muted: #718096;
    /* Texto mutado */

    --color-border: #E2E8F0;
    /* Bordes suaves */
    --color-border-hover: #CBD5E0;

    --color-glow: rgba(236, 102, 8, 0.4);
    /* Resplandor naranja */

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 80px 40px var(--color-glow);

    /* Tipografía - Aligned with Plus Jakarta Sans */
    --font-family: 'Plus Jakarta Sans', 'Ubuntu', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius - Aligned with 24px-32px */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-3xl: 2rem;
    /* 32px */
    --radius-full: 9999px;

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Tema Oscuro */
[data-theme="dark"] {
    --color-primary: #a8a4ab;
    --color-primary-dark: #8a868d;
    --color-primary-light: #c5c2c8;
    --color-accent: #D4A84B;

    --color-bg: #1a181b;
    --color-bg-secondary: #252326;
    --color-bg-tertiary: #312f33;

    --color-text: #EEEBEB;
    --color-text-secondary: #a8a4ab;
    --color-text-muted: #7a7680;

    --color-border: #3d3a3f;
    --color-border-hover: #524f54;
}

/* Reset y Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

/* ===== BASE STYLES ===== */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* ===== HEADER ===== */
.header {
    background: #ffffff;
    /* Blanco sólido oficial */
    color: #413E43;
    padding: var(--spacing-sm) var(--spacing-lg);
    position: relative;
    z-index: 1100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
}

.logo svg {
    width: 100%;
    height: 100%;
}

.header-text h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1.2;
}

.header-text p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.theme-toggle {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--color-border);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-toggle .icon-moon {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: block;
}

/* ===== MAIN ===== */
.main {
    flex: 1;
}

/* ===== SEARCH SECTION ===== */
.search-section {
    padding: var(--spacing-3xl) var(--spacing-lg);
    position: relative;
    z-index: 10;
}

.search-container {
    max-width: 1000px;
    margin: 0 auto;
}

.search-title {
    color: var(--color-text);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.search-subtitle {
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.main-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-3xl);
    /* Bordes muy redondeados ~40px */
    padding: var(--spacing-3xl) var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.search-form {
    margin-top: var(--spacing-xl);
}

.search-input-wrapper {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-input-group {
    flex: 1;
    display: flex;
    align-items: center;
    background: #f5f5f5;
    /* Gris muy claro oficial */
    border: 1px solid var(--color-border);
    border-radius: 8px;
    /* Radio menor para el input según foto */
    padding: 2px 15px;
    transition: var(--transition-fast);
}

.search-input-group:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(212, 146, 42, 0.1);
}

.search-input-group input {
    flex: 1;
    padding: 12px 0;
    border: none;
    background: transparent;
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.search-input-group input:focus {
    outline: none;
}

.btn-search-icon {
    background: transparent;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform var(--transition-fast);
}

.btn-search-icon:hover {
    transform: scale(1.1);
}

.btn-search-icon svg {
    width: 32px;
    height: 32px;
}

.btn-search svg {
    width: 20px;
    height: 20px;
}

/* Filters Toggle */
.filters-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    background: transparent;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filters-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filters-toggle svg {
    width: 18px;
    height: 18px;
}

.filters-toggle .chevron {
    margin-left: auto;
    transition: transform var(--transition-fast);
}

.filters-toggle.active .chevron {
    transform: rotate(180deg);
}

/* Filters Panel */
.filters-panel {
    display: none;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    animation: slideDown var(--transition-base);
}

.filters-panel.active {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.filter-group select,
.filter-group input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition-fast);
}

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

.filters-actions {
    margin-top: var(--spacing-md);
    text-align: right;
}

.btn-clear {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-clear:hover {
    border-color: var(--color-error);
    color: var(--color-error);
}

/* ===== RESULTS SECTION ===== */
.results-section {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.results-container {
    max-width: 1000px;
    margin: 0 auto;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.results-count {
    font-weight: 600;
    color: var(--color-text);
}

.results-count span {
    color: var(--color-primary);
}

.results-pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* States */
.loading-state,
.empty-state,
.no-results-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-secondary);
}

.loading-state svg,
.empty-state svg,
.no-results-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.loading-state h3,
.empty-state h3,
.no-results-state h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

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

/* Results List */
.results-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Result Card */
.result-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-fast);
    cursor: pointer;
}

.result-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.result-code {
    font-family: monospace;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.result-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.result-title {
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: 1.4;
}

.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.result-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
}

.result-tag.digital {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.result-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.result-keyword {
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn svg {
    width: 16px;
    height: 16px;
}

.pagination-pages {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination-page {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.pagination-page:hover {
    border-color: var(--color-primary);
}

.pagination-page.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: modalIn var(--transition-base);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }

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

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

.modal-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-error);
}

.modal-close svg {
    width: 24px;
    height: 24px;
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

/* Modal Document Detail */
.doc-detail-grid {
    display: grid;
    gap: var(--spacing-md);
}

.doc-detail-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.doc-detail-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.doc-detail-value {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.doc-files {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
}

.doc-files h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

.doc-file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.doc-file-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.doc-file-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-error);
    border-radius: var(--radius-md);
    color: white;
}

.doc-file-icon svg {
    width: 20px;
    height: 20px;
}

.doc-file-name {
    font-weight: 500;
}

.doc-file-size {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.btn-download {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-download:hover {
    background: var(--color-primary-dark);
}

.btn-download svg {
    width: 16px;
    height: 16px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header-text h1 {
        font-size: var(--font-size-lg);
    }

    .search-input-group {
        flex-direction: column;
    }

    .btn-search {
        width: 100%;
        justify-content: center;
    }

    .btn-search span {
        display: inline;
    }

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

    .result-header {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .results-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .doc-detail-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .pagination-pages {
        display: none;
    }
}

@media (max-width: 480px) {
    .header-brand {
        gap: var(--spacing-sm);
    }

    .logo {
        width: 40px;
        height: 40px;
    }

    .search-section {
        padding: var(--spacing-lg);
    }

    .search-form {
        padding: var(--spacing-md);
    }
}