/* ---------------------------------------------------------------------------
   Estilos Globales y Variables
   --------------------------------------------------------------------------- */
:root {
    --primary: #1a73e8;
    --primary-hover: #1557b0;
    --background: #f8f9fa;
    --surface: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --font-family: 'Open Sans', sans-serif;
}

/* Soporte para Tema Oscuro Automático si se requiere, pero mantenemos un tema base moderno y limpio */
body {
    background-color: var(--background);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    box-sizing: border-box;
}

@media (min-width: 1400px) {
    .app-container {
        max-width: 1728px;
        width: 90%;
    }
}

/* ---------------------------------------------------------------------------
   Header
   --------------------------------------------------------------------------- */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.logo-area h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
    color: #111827;
}

.badge-live {
    background-color: #fee2e2;
    color: #ef4444;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.btn-admin-link {
    background-color: var(--surface);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.btn-admin-link:hover {
    color: var(--text-primary);
    border-color: #9ca3af;
    background-color: #f3f4f6;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-lang {
    background: none;
    border: none;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.btn-lang:hover:not(.active) {
    color: var(--text-primary);
    background-color: #f3f4f6;
}

.btn-lang.active {
    color: var(--primary);
    background-color: rgba(26, 115, 232, 0.1);
}

.lang-divider {
    color: var(--text-muted);
    font-weight: 400;
    user-select: none;
}

/* ---------------------------------------------------------------------------
   Filtros y Barra de Búsqueda
   --------------------------------------------------------------------------- */
.filter-bar {
    background-color: var(--surface);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.search-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex-grow: 1;
}

.search-wrapper input {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0px !important;
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--text-primary);
    background-color: #f9fafb;
    transition: all 0.2s ease;
    box-sizing: border-box;
    height: 2.75rem;
}

.search-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--surface);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.clear-btn {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
}

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

.btn-toggle-filters {
    background-color: var(--surface);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0 1.25rem;
    border-radius: 0px !important;
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 2.75rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-sizing: border-box;
}

.btn-toggle-filters:hover {
    color: var(--text-primary);
    border-color: #9ca3af;
    background-color: #f3f4f6;
}

.btn-toggle-filters.active {
    background-color: #374151;
    color: #ffffff;
    border-color: #374151;
}

.btn-toggle-filters.active:hover {
    background-color: #1f2937;
    color: #ffffff;
    border-color: #1f2937;
}

.filters-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    max-height: 500px;
    opacity: 1;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, margin-top 0.3s ease;
    margin-top: 1.25rem;
}

.filters-group.collapsed {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    pointer-events: none;
}

.select-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 180px;
}

.select-wrapper label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.select-wrapper select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.9rem;
    color: var(--text-primary);
    background-color: var(--surface);
    cursor: pointer;
    transition: border-color 0.2s;
    outline: none;
}

.select-wrapper select:focus {
    border-color: var(--primary);
}

/* ---------------------------------------------------------------------------
   Estadísticas
   --------------------------------------------------------------------------- */
.stats-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.last-updated {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ---------------------------------------------------------------------------
   Mosaico (Grid)
   --------------------------------------------------------------------------- */
.mosaic-container {
    flex-grow: 1;
    margin-bottom: 3rem;
}

.mosaic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

@media (min-width: 1400px) {
    .mosaic-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ---------------------------------------------------------------------------
   Tarjeta de Convocatoria (Call Card)
   --------------------------------------------------------------------------- */
.call-card {
    background-color: var(--surface);
    border-radius: 0px !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    padding: 0;
    transition: all 0.2s ease-in-out;
    position: relative;
    overflow: hidden;
}

.call-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-color: #94a3b8;
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.call-card:hover .card-image {
    transform: scale(1.03);
}

.source-badge-overlay {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
}

.card-small-header {
    padding: 1.25rem 1.25rem 0.5rem;
    display: flex;
    justify-content: flex-end;
}

.source-badge {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--border-color);
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
}

.card-body-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.call-id {
    font-family: var(--font-family);
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.01em;
}

.call-title {
    font-size: 1.15rem;
    font-weight: 500;
    color: #1e293b;
    margin: 0.5rem 0 0.75rem 0;
    line-height: 1.4;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.call-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.call-title a:hover {
    color: #64748b;
}

.card-actions-pills {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    min-height: 24px;
    max-height: 24px;
    overflow: hidden;
}

.action-pill {
    background-color: transparent;
    color: var(--text-secondary);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 50px !important;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid var(--border-color);
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    box-sizing: border-box;
}

.card-dates-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0 0.75rem 0;
    align-items: center;
}

.opening-date-badge {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid var(--border-color);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 0px !important;
    white-space: nowrap;
}

.status-deadline-badge {
    background-color: #dc2626;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 0px !important;
    white-space: nowrap;
    display: inline-block;
}

.status-deadline-badge.status-closed {
    background-color: #64748b;
}

.card-agency {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.card-agency .meta-label {
    font-weight: 600;
    color: #475569;
}

.card-agency .meta-val {
    color: #1e293b;
}

.card-meta-info-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.meta-pill {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 0px !important;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.deadline-model-pill {
    /* Hereda estilos base neutros de .meta-pill */
}

.budget-pill {
    /* Hereda estilos base neutros de .meta-pill */
}

.card-opening-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    margin-top: auto;
}

.card-opening-date .meta-label {
    font-weight: 500;
    color: var(--text-muted);
}

.card-opening-date .meta-val {
    font-weight: 600;
    color: var(--text-primary);
}

.btn-card-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.65rem;
    background-color: transparent;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.825rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    border: 1px solid var(--primary);
    border-radius: 0px !important;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.btn-card-link:hover {
    background-color: var(--primary);
    color: #ffffff;
}

.arrow-icon {
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.btn-card-link:hover .arrow-icon {
    transform: translateX(3px);
}

/* ---------------------------------------------------------------------------
   Spinner de Carga
   --------------------------------------------------------------------------- */
.loading-spinner-wrapper {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    color: var(--text-secondary);
    font-weight: 500;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.05);
    border-left-color: var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

/* ---------------------------------------------------------------------------
   Empty State
   --------------------------------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    max-width: 400px;
    margin: 0 auto;
}

.empty-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.empty-state h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1.5rem 0;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.2s;
}

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

/* ---------------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------------- */
.app-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: auto;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.app-footer p {
    margin: 0 0 0.5rem 0;
}

.subscription-note {
    font-style: italic;
}

.link-ics {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.link-ics:hover {
    text-decoration: underline;
}

/* ---------------------------------------------------------------------------
   Animaciones
   --------------------------------------------------------------------------- */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

/* ---------------------------------------------------------------------------
   Paginación
   --------------------------------------------------------------------------- */
.pagination-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    background-color: var(--surface);
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0px !important;
    margin-top: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    box-sizing: border-box;
}

.pagination-left, .pagination-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pagination-left select, .pagination-right input {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0px !important;
    font-family: var(--font-family);
    font-size: 0.85rem;
    color: var(--text-primary);
    background-color: var(--surface);
    outline: none;
    box-sizing: border-box;
    height: 2rem;
}

.pagination-right input {
    width: 65px;
    text-align: center;
}

.pagination-center {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-pagination {
    background-color: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 0px !important;
    box-sizing: border-box;
}

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

.btn-pagination:disabled {
    background-color: #f1f5f9;
    color: var(--text-muted);
    cursor: not-allowed;
    border-color: var(--border-color);
}

.page-indicator {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0 0.75rem;
    white-space: nowrap;
}