/* Worlds browsing and detail styles */

/* Worlds grid */
.worlds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 1rem 0;
}

/* World card */
.world-card {
    background: var(--card-bg, #1a1a2e);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
}

.world-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.world-card-header {
    height: 120px;
    background: linear-gradient(135deg, var(--primary-color, #6366f1) 0%, var(--secondary-color, #8b5cf6) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.world-card-header .world-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.world-card-body {
    padding: 1rem;
}

.world-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--text-primary, #fff);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.world-card-logline {
    font-size: 0.875rem;
    color: var(--text-secondary, rgba(255, 255, 255, 0.7));
    margin: 0 0 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.world-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
}

.world-card-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.world-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.world-card-tag {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-color, #6366f1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

/* World detail page */
.world-detail {
    min-height: 100vh;
}

.world-hero {
    background: linear-gradient(135deg, var(--primary-color, #6366f1) 0%, var(--secondary-color, #8b5cf6) 100%);
    min-height: 250px;
}

.world-stories-section {
    margin-top: 2rem;
}

.world-stories-section h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--text-primary, #fff);
}

.world-stories-section h3 i {
    margin-right: 0.5rem;
    color: var(--primary-color, #6366f1);
}

.world-stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.world-stories-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
}

/* World chat section */
.world-chat-section {
    margin-top: 2rem;
    background: var(--card-bg, #1a1a2e);
    border-radius: 12px;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    overflow: hidden;
}

.chat-controls-panel {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    background: rgba(0, 0, 0, 0.12);
}

.chat-controls-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    list-style: none;
}

.chat-controls-summary::-webkit-details-marker {
    display: none;
}

.chat-controls-chevron {
    font-size: 0.85rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.55));
    transition: transform 0.2s;
}

.chat-controls-panel[open] .chat-controls-chevron {
    transform: rotate(180deg);
}

.chat-controls-body {
    padding-top: 0.75rem;
}

.chat-controls-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary, #fff);
}

.chat-controls-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Toggle switch (world detail only) */
.toggle-switch {
    width: 36px;
    height: 20px;
    background: var(--border-color, rgba(255, 255, 255, 0.18));
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
    border: none;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle-switch.active {
    background: var(--primary-color, #6366f1);
}

.toggle-switch.active::after {
    transform: translateX(16px);
}

.toggle-switch:focus-visible {
    outline: 2px solid var(--primary-color, #6366f1);
    outline-offset: 2px;
}

.chat-control-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.chat-control-info {
    min-width: 0;
}

.chat-control-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary, #fff);
}

.chat-control-desc {
    font-size: 0.75rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.55));
    margin-top: 0.125rem;
}

.chat-control-slider-row {
    align-items: flex-start;
}

.chat-control-slider {
    width: 200px;
    accent-color: var(--primary-color, #6366f1);
}

.chat-control-actions {
    display: flex;
    gap: 0.5rem;
}

.chat-paused-notice {
    padding: 1rem 1.25rem;
    text-align: center;
    color: var(--text-muted, rgba(255, 255, 255, 0.6));
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
}

.chat-paused-notice i {
    margin-right: 0.5rem;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
}

.chat-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary, #fff);
}

.chat-header h3 i {
    margin-right: 0.5rem;
    color: var(--primary-color, #6366f1);
}

.chat-online-count {
    font-size: 0.75rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 400px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

/* Chat message styles */
.chat-message {
    display: flex;
    gap: 0.5rem;
    max-width: 85%;
}

.chat-message.own-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-message-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    color: #fff;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.chat-message-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.chat-message-content {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 0.75rem;
    border-radius: 12px;
    border-top-left-radius: 4px;
}

.chat-message.own-message .chat-message-content {
    background: var(--primary-color, #6366f1);
    border-top-left-radius: 12px;
    border-top-right-radius: 4px;
}

.chat-message-author {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-color, #6366f1);
    display: inline;
}

.chat-message.own-message .chat-message-author {
    color: rgba(255, 255, 255, 0.8);
}

.chat-message-text {
    font-size: 0.8125rem;
    color: var(--text-primary, #fff);
    line-height: 1.35;
    word-break: break-word;
    margin-top: 0.125rem;
}

.chat-message-time {
    font-size: 0.625rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.4));
    display: inline;
    margin-left: 0.5rem;
}

.chat-message-header {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

/* AI Character message styling */
.chat-message.ai-character {
    max-width: 90%;
}

.chat-message.ai-character .chat-message-avatar {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.chat-message.ai-character .chat-message-content {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.chat-message.ai-character .chat-message-author {
    color: #10b981;
}

.chat-message.ai-character .chat-message-author::after {
    content: ' (AI)';
    font-size: 0.65rem;
    opacity: 0.7;
}

/* Chat input area */
.chat-input-area {
    padding: 1rem;
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    position: relative;
}

.chat-input-wrapper {
    display: flex;
    gap: 0.5rem;
}

#chat-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 24px;
    padding: 0.75rem 1rem;
    color: var(--text-primary, #fff);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s;
}

#chat-input:focus {
    border-color: var(--primary-color, #6366f1);
}

#chat-input::placeholder {
    color: var(--text-muted, rgba(255, 255, 255, 0.4));
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color, #6366f1);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, opacity 0.2s;
}

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

.chat-send-btn:not(:disabled):hover {
    background: var(--primary-hover, #4f46e5);
}

/* Mentions dropdown */
.chat-mentions-dropdown {
    position: absolute;
    bottom: 100%;
    left: 1rem;
    right: 1rem;
    background: var(--card-bg, #1a1a2e);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
}

.mention-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.15s;
}

.mention-item:hover,
.mention-item.selected {
    background: rgba(99, 102, 241, 0.2);
}

.mention-item-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #fff;
}

.mention-item-info {
    flex: 1;
}

.mention-item-name {
    font-size: 0.875rem;
    color: var(--text-primary, #fff);
}

.mention-item-role {
    font-size: 0.7rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
}

/* AI hint */
.chat-ai-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
}

.chat-ai-hint i {
    color: #10b981;
}

/* Chat login/disabled states */
.chat-login-prompt,
.chat-disabled-notice {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
}

.chat-login-prompt p,
.chat-disabled-notice p {
    margin-bottom: 1rem;
}

.chat-login-prompt i,
.chat-disabled-notice i {
    margin-right: 0.5rem;
}

/* World characters sidebar card */
.world-characters-card {
    background: var(--card-bg, #1a1a2e);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    margin-bottom: 1rem;
}

.world-characters-card h4 {
    font-size: 0.875rem;
    margin: 0 0 1rem;
    color: var(--text-primary, #fff);
}

.world-characters-card h4 i {
    margin-right: 0.5rem;
    color: var(--primary-color, #6366f1);
}

.characters-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.characters-empty {
    text-align: center;
    padding: 1rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
    font-size: 0.875rem;
}

/* Character card in sidebar */
.character-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    transition: background 0.15s;
    position: relative;
}

.character-card:hover {
    background: rgba(255, 255, 255, 0.06);
}

.character-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}

.character-card-info {
    flex: 1;
    min-width: 0;
}

.character-card-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary, #fff);
    margin-bottom: 0.125rem;
}

.character-card-role {
    font-size: 0.75rem;
    color: #10b981;
    margin-bottom: 0.25rem;
}

.character-card-bio {
    font-size: 0.75rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
    line-height: 1.3;
}

.character-mention-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.2);
    border: none;
    color: var(--primary-color, #6366f1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s;
}

.character-card:hover .character-mention-btn {
    opacity: 1;
}

.character-mention-btn:hover {
    background: rgba(99, 102, 241, 0.4);
}

/* Legacy character chip (for chat mentions dropdown) */
.character-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 20px;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    color: #10b981;
    cursor: pointer;
    transition: background 0.15s;
}

.character-chip:hover {
    background: rgba(16, 185, 129, 0.25);
}

.character-chip i {
    font-size: 0.65rem;
}

/* Typing indicator */
.chat-typing-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
}

.typing-dots {
    display: flex;
    gap: 3px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color, #6366f1);
    animation: typingDot 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1); }
}

/* Character presence indicators */
.character-card {
    position: relative;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.character-card.character-joining {
    animation: characterJoin 0.4s ease-out;
}

@keyframes characterJoin {
    0% { opacity: 0; transform: translateY(-10px) scale(0.95); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.presence-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--card-bg, #1a1a2e);
    z-index: 1;
}

.presence-indicator.online {
    background: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.character-card-avatar {
    position: relative;
}

.characters-empty-state {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .worlds-grid {
        grid-template-columns: 1fr;
    }
    
    .world-stories-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .chat-container {
        height: 300px;
    }
    
    .chat-message {
        max-width: 90%;
    }
}