/* ==========================================================================
   GeoRadio.xyz - Estilos Principales y Componentes Visuales
   ========================================================================== */

:root {
    --bg-dark: #0a0e17;
    --bg-card: rgba(16, 24, 39, 0.85);
    --border-card: rgba(255, 255, 255, 0.12);
    --accent-blue: #00d2ff;
    --accent-purple: #9d4edd;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --green-online: #00ff00;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
}

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

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

/* Cesium Container & Overlays */
#cesiumContainer {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #06090e;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-overlay.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 210, 255, 0.2);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-text {
    margin-top: 16px;
    font-size: 14px;
    color: var(--accent-blue);
    letter-spacing: 0.5px;
}

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

/* Panel de Control Inferior / Reproductor */
#controlPanel {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    padding: 12px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 320px;
    max-width: 90vw;
}

#radioDetails {
    display: flex;
    align-items: center;
    gap: 14px;
}

#radioLogo {
    border-radius: 8px;
    object-fit: cover;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.radio-title-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
}

#radioName {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    display: inline-block;
}

.status-indicator.active {
    background-color: var(--green-online);
    box-shadow: 0 0 8px var(--green-online);
}

#controlPanel button {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

#controlPanel button:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

#addFavorite.active {
    color: #fbbf24;
}

#audio {
    width: 100%;
    height: 36px;
    border-radius: 8px;
    outline: none;
}

/* Botones de Navegación Flotantes */
#navigationButtons {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cesium-button.cesium-toolbar-button {
    background: var(--bg-card) !important;
    backdrop-filter: blur(12px) !important;
    border: 1px solid var(--border-card) !important;
    border-radius: 10px !important;
    color: var(--text-primary) !important;
    box-shadow: var(--shadow-glass);
    width: 42px !important;
    height: 42px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cesium-button.cesium-toolbar-button:hover,
.cesium-button.cesium-toolbar-button.active,
.cesium-button.cesium-toolbar-button.toggles-activo {
    background: rgba(0, 210, 255, 0.2) !important;
    border-color: var(--accent-blue) !important;
    color: var(--accent-blue) !important;
}

/* Panel de Información & IA Card */
.info-card {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 340px;
    max-width: calc(100vw - 40px);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    z-index: 100;
    padding: 16px;
    color: var(--text-primary);
}

.info-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 10px;
    margin-bottom: 12px;
}

.info-card-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.card-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
}

.card-close-btn:hover {
    color: #fff;
}

.ia-badge-box {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.25), rgba(0, 210, 255, 0.25));
    border: 1px solid rgba(157, 78, 221, 0.4);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: #c77dff;
    margin-bottom: 10px;
}

.info-desc {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.info-details-grid p {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.info-details-grid strong {
    color: var(--text-secondary);
}

.info-details-grid a {
    color: var(--accent-blue);
    text-decoration: none;
}

.info-details-grid a:hover {
    text-decoration: underline;
}

/* Buscador Flotante */
.search-box {
    position: absolute;
    top: 75px;
    right: 20px;
    width: 300px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    z-index: 100;
    padding: 10px;
    flex-direction: column;
    gap: 8px;
}

.search-box input {
    width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    font-size: 13px;
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent-blue);
}

.search-results-list {
    list-style: none;
    max-height: 220px;
    overflow-y: auto;
}

.result-item {
    padding: 8px 10px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s ease;
}

.result-item:hover {
    background: rgba(0, 210, 255, 0.15);
}

/* Paneles Laterales (Favoritos) */
.side-panel {
    position: absolute;
    top: 75px;
    right: 20px;
    width: 320px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    z-index: 100;
    padding: 14px;
    display: none;
    flex-direction: column;
}

.side-panel.open {
    display: flex;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.panel-header h3 {
    font-size: 15px;
    color: #fff;
}

.panel-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
}

.panel-list {
    list-style: none;
    max-height: 260px;
    overflow-y: auto;
}

.panel-list li {
    padding: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.panel-list .controls button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 4px;
    font-size: 11px;
}

.panel-list .controls button:hover {
    color: #fff;
}

/* Popup de Ayuda */
.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    z-index: 1000;
    padding: 24px;
    width: 380px;
    max-width: 90vw;
    display: none;
}

.popup.open {
    display: block;
}

.popup h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: #fff;
}

.leyenda-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 13px;
}

.color-codigo {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
}

.close-btn {
    margin-top: 16px;
    width: 100%;
    padding: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Footer Discreto del Globo */
.globe-footer {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    white-space: nowrap;
    pointer-events: auto;
}

.globe-footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.globe-footer a:hover {
    color: var(--accent-blue);
}

/* ==========================================================================
   Estilos de las Páginas del Directorio (Hub & Spoke SEO)
   ========================================================================== */

.directory-body {
    overflow-y: auto !important;
    background-color: #06090e;
    color: var(--text-primary);
}

.directory-header {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-card);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
}

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

.header-nav {
    display: flex;
    gap: 12px;
}

.btn-nav {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-nav:hover, .btn-nav.active {
    color: #fff;
    background: rgba(0, 210, 255, 0.15);
}

.directory-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px 64px 24px;
}

.breadcrumbs {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.breadcrumbs a {
    color: var(--accent-blue);
    text-decoration: none;
}

.hub-hero {
    margin-bottom: 36px;
}

.hub-hero h1 {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.hub-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 750px;
}

/* Grids */
.hubs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.hub-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.hub-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
}

.hub-flag {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-blue);
    background: rgba(0, 210, 255, 0.1);
    padding: 6px 10px;
    border-radius: 6px;
}

.hub-info {
    display: flex;
    flex-direction: column;
}

.hub-name {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
}

.hub-count {
    font-size: 12px;
    color: var(--text-muted);
}

.stations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.station-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    gap: 14px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.station-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 210, 255, 0.5);
}

.card-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.station-name a {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

.station-name a:hover {
    color: var(--accent-blue);
}

.station-meta {
    margin: 6px 0 10px 0;
    display: flex;
    gap: 8px;
}

.meta-tag {
    font-size: 11px;
    background: rgba(255, 255, 255, 0.08);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--text-secondary);
}

.station-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 12px;
}

.btn-play-station {
    display: inline-block;
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-blue);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}

.btn-play-station:hover {
    background: var(--accent-blue);
    color: #000;
}

.directory-footer {
    border-top: 1px solid var(--border-card);
    padding: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

.directory-footer .footer-links {
    margin-top: 8px;
}

.directory-footer a {
    color: var(--accent-blue);
    text-decoration: none;
}