/* Paleta de colores Ultima Online modernizada */
:root {
    --uo-dark-brown: #1a1210;
    --uo-medium-brown: #2d1f17;
    --uo-light-brown: #4a3426;
    --uo-sepia: #8b6f47;
    --uo-tan: #a68b5b;
    --uo-red: #cc4125;
    --uo-gold: #d4af37;
    --uo-dark-gold: #b8941f;
    --uo-parchment: #f4e9d4;
    --uo-overlay: rgba(45, 31, 23, 0.95);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--uo-dark-brown) 0%, var(--uo-medium-brown) 100%);
    color: var(--uo-parchment);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header moderno */
#header {
    background: var(--uo-overlay);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--uo-gold);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    padding: 1rem 2rem;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-section h1 {
    color: var(--uo-gold);
    font-size: 1.8rem;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.server-tag {
    background: var(--uo-red);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.expansion-tag {
    background: linear-gradient(135deg, var(--uo-gold), var(--uo-dark-gold));
    color: var(--uo-dark-brown);
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Contenedor principal */
#map-container {
    flex: 1;
    display: flex;
    position: relative;
    overflow: hidden;
}

/* Panel de filtros lateral */
#filters-panel {
    width: 280px;
    background: var(--uo-overlay);
    backdrop-filter: blur(10px);
    border-right: 2px solid var(--uo-sepia);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    z-index: 1000;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
}

#filters-panel.collapsed {
    transform: translateX(-280px);
}

#filters-panel.collapsed + #map {
    margin-left: 0;
}

/* Botón toggle flotante (siempre visible) */
.toggle-btn-float {
    position: absolute;
    left: 10px;
    top: 10px;
    z-index: 1001;
    background: var(--uo-overlay);
    backdrop-filter: blur(10px);
    border: 2px solid var(--uo-gold);
    color: var(--uo-gold);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.toggle-btn-float:hover {
    background: var(--uo-sepia);
    transform: scale(1.1);
}

#filters-panel:not(.collapsed) ~ .toggle-btn-float {
    left: 290px;
}

#filters-panel.collapsed ~ .toggle-btn-float {
    left: 10px;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1rem 1rem 60px;
    border-bottom: 1px solid var(--uo-sepia);
}

.filters-header h3 {
    color: var(--uo-gold);
    font-size: 1.2rem;
}

.filters-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group h4 {
    color: var(--uo-gold);
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    background: rgba(139, 111, 71, 0.1);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-item:hover {
    background: rgba(139, 111, 71, 0.2);
    border-color: var(--uo-gold);
    transform: translateX(4px);
}

.filter-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--uo-gold);
}

.filter-icon {
    font-size: 1.2rem;
}

.filter-item span:last-child {
    color: var(--uo-parchment);
    font-size: 0.95rem;
}

.filter-separator {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--uo-sepia), transparent);
    margin: 1.5rem 0;
}

.info-box {
    background: var(--uo-dark-brown);
    padding: 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--uo-sepia);
    margin-bottom: 0.8rem;
}

.info-box p {
    color: var(--uo-tan);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.info-box strong {
    color: var(--uo-gold);
}

#mouse-coords {
    color: var(--uo-gold);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    padding: 0.3rem 0;
}

/* Mapa */
#map {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--uo-medium-brown);
}

/* Popup moderno */
.ol-popup {
    position: absolute;
    background: linear-gradient(135deg, var(--uo-medium-brown), var(--uo-light-brown));
    border: 3px solid var(--uo-gold);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    min-width: 280px;
    max-width: 380px;
    animation: popupFadeIn 0.3s ease;
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.popup-content {
    padding: 1.2rem;
    color: var(--uo-parchment);
}

.popup-content h3 {
    color: var(--uo-gold);
    margin: 0 0 0.8rem 0;
    font-size: 1.3rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.popup-content p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.popup-content strong {
    color: var(--uo-gold);
}

.popup-content ul {
    margin: 0.8rem 0;
    padding-left: 1.2rem;
    color: var(--uo-tan);
}

.popup-content li {
    margin: 0.3rem 0;
    font-size: 0.85rem;
}

.popup-bestiario-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--uo-gold), var(--uo-dark-gold));
    color: #1a1a1a;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.popup-spawn-aleatorio {
    display: inline-block;
    background: #444;
    color: #ddd;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 6px;
}

.popup-bestiario-btn:hover {
    filter: brightness(1.1);
    text-decoration: none;
    color: #1a1a1a;
}

.popup-content button {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--uo-red);
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.popup-content button:hover {
    background: var(--uo-dark-gold);
    transform: rotate(90deg);
}

/* Footer moderno */
#footer {
    background: var(--uo-overlay);
    backdrop-filter: blur(10px);
    padding: 1rem;
    text-align: center;
    border-top: 2px solid var(--uo-sepia);
    color: var(--uo-tan);
    font-size: 0.9rem;
}

#footer a {
    color: var(--uo-gold);
    text-decoration: none;
    transition: color 0.2s ease;
}

#footer a:hover {
    color: var(--uo-parchment);
}

/* Controles de OpenLayers personalizados */
.ol-zoom {
    top: 10px !important;
    right: 10px !important;
    left: auto !important;
    background: var(--uo-overlay) !important;
    border-radius: 8px !important;
    border: 2px solid var(--uo-gold) !important;
    backdrop-filter: blur(10px);
    z-index: 1002 !important;
}

.ol-zoom button {
    background: var(--uo-light-brown) !important;
    color: var(--uo-gold) !important;
    border: none !important;
    font-weight: bold !important;
    transition: all 0.2s ease !important;
    width: 32px !important;
    height: 32px !important;
}

.ol-zoom button:hover {
    background: var(--uo-sepia) !important;
    color: var(--uo-parchment) !important;
    transform: scale(1.1);
}

.ol-attribution {
    bottom: 0 !important;
    right: 0 !important;
    background: var(--uo-overlay) !important;
    backdrop-filter: blur(10px);
    color: var(--uo-tan) !important;
    z-index: 1002 !important;
}

.ol-attribution a {
    color: var(--uo-gold) !important;
}

/* Responsivo */
@media (max-width: 1024px) {
    #filters-panel {
        position: absolute;
        height: 100%;
        box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    }
    
    .header-content {
        flex-direction: column;
        gap: 0.8rem;
    }
}

@media (max-width: 768px) {
    .logo-section h1 {
        font-size: 1.4rem;
    }
    
    #filters-panel {
        width: 240px;
    }
    
    #filters-panel.collapsed {
        transform: translateX(-240px);
    }
}

/* Scrollbar personalizada */
.filters-content::-webkit-scrollbar {
    width: 8px;
}

.filters-content::-webkit-scrollbar-track {
    background: var(--uo-dark-brown);
}

.filters-content::-webkit-scrollbar-thumb {
    background: var(--uo-sepia);
    border-radius: 4px;
}

.filters-content::-webkit-scrollbar-thumb:hover {
    background: var(--uo-gold);
}

/* Caja agrupada NPCs + subtipos */
.filter-group-npc {
    border: 1px solid var(--uo-sepia);
    border-radius: 4px;
    padding: 4px 6px 6px 6px;
    margin: 2px 0;
}

.filter-group-npc > .filter-item {
    margin-bottom: 2px;
}

/* Sub-filtros de tipo de NPC */
.subtipo-filtros {
    border-top: 1px solid rgba(139, 111, 71, 0.3);
    padding: 5px 2px 2px 2px;
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.subtipo-label {
    font-size: 0.65rem;
    color: var(--uo-sepia);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0 2px 2px 2px;
}

/* Subtipos de NPC: fila compacta, claramente subordinada */
.filter-subitem {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    background: rgba(139, 111, 71, 0.07);
    border-left: 2px solid rgba(139, 111, 71, 0.3);
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.filter-subitem:hover {
    background: rgba(139, 111, 71, 0.18);
    border-left-color: var(--uo-gold);
}

.filter-subitem .filter-icon {
    font-size: 0.85rem;
    line-height: 1;
    flex-shrink: 0;
}

.filter-subitem span:last-child {
    font-size: 0.78rem;
    color: var(--uo-tan);
}

.filter-subitem input[type="checkbox"] {
    width: 13px;
    height: 13px;
    cursor: pointer;
    accent-color: var(--uo-gold);
    flex-shrink: 0;
}

/* Cabecera especial popup NPC individual */
.popup-npc-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.7rem;
    border-bottom: 2px solid;
}

.popup-npc-emoji {
    font-size: 2.2rem;
    line-height: 1;
    flex-shrink: 0;
}

.popup-npc-header h3 {
    margin: 0 0 0.15rem 0;
}

.popup-npc-tipo {
    font-size: 0.75rem;
    color: var(--uo-tan);
    text-transform: capitalize;
    letter-spacing: 0.04em;
}

/* Lista de NPCs en el popup */
.popup-npcs {
    margin-top: 8px;
    border-top: 1px solid var(--uo-sepia);
    padding-top: 6px;
}

.popup-npcs h4 {
    color: var(--uo-gold);
    font-size: 0.8rem;
    margin: 0 0 4px 0;
}

.npc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 160px;
    overflow-y: auto;
    font-size: 0.78rem;
}

.npc-list li {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    border-bottom: 1px solid rgba(139, 111, 71, 0.2);
}

.npc-nombre {
    color: var(--uo-text);
}

.npc-cantidad {
    color: var(--uo-gold);
    font-weight: bold;
    margin-left: 8px;
    white-space: nowrap;
}