/* 基础样式 */
* {
    box-sizing: border-box;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #bbb;
}


body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f0f2f5;
    color: #333;
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
}

.container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
    height: calc(100vh - 40px);
    overflow-y: auto;
    box-sizing: border-box;
}

/* When in game mode, prevent container scrolling - game-messages handles it */
.container.in-game {
    overflow: hidden;
}

/* 欢迎消息样式 */
.welcome-message {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
}

.welcome-message h1 {
    color: #1a73e8;
    margin-bottom: 10px;
}

/* 玩家名字输入界面 */
.player-name-input {
    text-align: center;
    margin: 20px auto;
    max-width: 400px;
    display: none;
}

.player-name-input h2 {
    color: #1a73e8;
    margin-bottom: 20px;
}

/* Story Selection */
#story-selection {
    display: none; /* Hidden by default */
    padding: 20px;
}

.story-selection-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.story-selection-container h1 {
    text-align: center;
    font-size: 2.5em;
    color: #2c3e50;
    margin-bottom: 10px;
}

.story-selection-container > p {
    text-align: center;
    font-size: 1.2em;
    color: #7f8c8d;
    margin-bottom: 40px;
}

.story-category {
    margin-bottom: 50px;
}

.story-category h2 {
    font-size: 1.8em;
    color: #34495e;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.story-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.story-card {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.story-card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.story-card-content h3 {
    font-size: 1.5em;
    color: #2c3e50;
    margin-top: 0;
    margin-bottom: 15px;
}

.story-card-content .story-description {
    font-size: 1em;
    color: #7f8c8d;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 20px;
}

.story-card-footer {
    padding: 20px 25px;
    background-color: #f8f9fa;
    border-top: 1px solid #ecf0f1;
}

.play-button {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #3498db;
    color: white;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.play-button:hover {
    background-color: #2980b9;
}

/* Session选择界面 */
#session-selection {
    text-align: center;
    margin: 40px auto;
    max-width: 600px;
    display: none;
}

#session-selection h2 {
    color: #1a73e8;
    margin-bottom: 30px;
}

.session-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.join-session {
    display: flex;
    gap: 10px;
}

/* Session Selection Styles */
.selection-container {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.selection-container h2 {
    color: #333;
    margin-bottom: 20px;
}

.selection-container button {
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 12px 24px;
    margin: 10px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.selection-container button:hover {
    background-color: #0d62c9;
}

.join-session {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.join-session input {
    padding: 12px;
    margin: 10px;
    border-radius: 12px;
    border: 1px solid #ddd;
    background-color: #f0f2f5;
    color: #333;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    border: none;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

/* Load Panel Styles */
.load-panel {
    background-color: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
    border: 1px solid #e0e0e0;
}

.load-panel h3 {
    color: #333;
    margin-top: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.saved-games-list {
    max-height: 200px;
    overflow-y: auto;
    margin: 10px 0;
}

.saved-game-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #fff;
    margin-bottom: 10px;
    border-radius: 12px;
    border: 1px solid #eee;
}

.saved-game-item span {
    color: #333;
    flex-grow: 1;
    margin: 0 10px;
}

.saved-game-item span:first-child {
    font-weight: bold;
}

.load-game-btn {
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.load-game-btn:hover {
    background-color: #0d62c9;
}

.load-by-code {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.load-by-code h4 {
    color: #333;
    margin-bottom: 10px;
}

.load-by-code input {
    padding: 12px;
    margin: 10px;
    border-radius: 12px;
    border: 1px solid #ddd;
    background-color: #f0f2f5;
    color: #333;
    min-width: 200px;
    border: none;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.load-by-code button {
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.load-by-code button:hover {
    background-color: #0d62c9;
}

/* 主界面 */
.main-content {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    overflow: hidden;
}

.game-area {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: rgba(240, 242, 245, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 12px;
    padding: 8px;
    box-sizing: border-box;
}

/* Status bar - fixed to top */
#status-bar-container {
    flex: 0 0 auto;
    position: relative;
    z-index: 5;
}

/* 消息区域 - scrollable middle */
.game-messages {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    overflow-y: auto;
    flex: 1 1 0;
    min-height: 0; /* Critical for flexbox scrolling */
    margin: 8px 0;
}

/* Choices and input - fixed to bottom */
.choices-container {
    flex: 0 0 auto;
    margin-bottom: 8px;
}

.input-area {
    flex: 0 0 auto;
}

/* 消息样式 */
.message {
    margin-bottom: 15px;
    padding: 8px 15px;
    border-radius: 18px;
    position: relative;
    max-width: 70%;
    word-wrap: break-word;
}

.message-content {
    padding: 5px 0;
    line-height: 1.4;
}

.game-message {
    background-color: #e3f2fd;
    color: #1565c0;
    margin-right: auto;
    margin-left: 0;
}

/* Object and Character link styles */
.game-message a,
.message a {
    color: #1976d2;
    text-decoration: underline;
    cursor: pointer;
}

.game-message a:hover,
.message a:hover {
    color: #0d47a1;
}

.game-message a.character-link,
.message a.character-link {
    color: #7b1fa2;
    font-weight: 500;
}

.game-message a.character-link:hover,
.message a.character-link:hover {
    color: #4a148c;
}

.game-message a.object-link,
.message a.object-link {
    color: #388e3c;
}

.game-message a.object-link:hover,
.message a.object-link:hover {
    color: #1b5e20;
}

/* Description updated message style - subtle indicator */
.description-updated {
    border-left: 3px solid #4caf50;
}

.description-updated .message-timestamp {
    color: #4caf50;
}

/* Talk button styling */
button.talk-button {
    background-color: #7b1fa2;
    color: white;
}

button.talk-button:hover {
    background-color: #6a1b9a;
}

/* NPC dialogue response styling */
.npc-message {
    background-color: #f3e5f5;
    color: #4a148c;
    margin-right: auto;
    margin-left: 0;
    border-left: 3px solid #7b1fa2;
}

.user-message {
    background-color: #e8f5e9;
    color: #2e7d32;
    margin-left: auto;
    margin-right: 0;
    text-align: right;
}

.system-message {
    background-color: #f1f3f4;
    color: #5f6368;
    margin-right: auto;
    margin-left: 0;
}

.action-message {
    background-color: #f3e5f5;
    color: #7b1fa2;
    margin-right: auto;
    margin-left: 0;
}

.broadcast-message {
    background-color: #fce4ec;
    color: #c2185b;
    margin-right: auto;
    margin-left: 0;
}

.multiplayer-message {
    background-color: #e8eaf6;
    color: #3f51b5;
    margin-right: auto;
    margin-left: 0;
}

.chat-message {
    background-color: #dcedc8;
    color: #558b2f;
    margin-right: auto;
    margin-left: 0;
}

.combat-message {
    background-color: #ffcdd2;
    color: #c62828;
    font-weight: bold;
    margin-right: auto;
    margin-left: 0;
    animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
  10%, 90% {
    transform: translate3d(-1px, 0, 0);
  }
  
  20%, 80% {
    transform: translate3d(2px, 0, 0);
  }

  30%, 50%, 70% {
    transform: translate3d(-4px, 0, 0);
  }

  40%, 60% {
    transform: translate3d(4px, 0, 0);
  }
}

.item-drop-message {
    background-color: #fffbe6; /* Light yellow */
    color: #c28b00; /* Golden */
    font-weight: bold;
    border: 1px solid #ffe58f;
    cursor: pointer;
    transition: transform 0.2s ease-in-out, opacity 0.2s ease-in-out;
}

.item-drop-message:hover {
    transform: scale(1.05);
}

.item-pickup-animation.sparkle-and-rise {
    animation: sparkle 0.25s ease-in-out, rise 0.25s ease-in-out 0.25s forwards;
    position: relative;
    z-index: 100;
}

.item-pickup-animation.flip-and-collect {
    animation: flip-3d 0.25s ease-in-out, zoom-to-collect 0.375s ease-in-out 0.25s forwards;
    position: relative;
    z-index: 100;
    transform-style: preserve-3d;
}

@keyframes flip-3d {
    from {
        transform: rotateY(0deg);
    }
    to {
        transform: rotateY(360deg);
    }
}

@keyframes zoom-to-collect {
    from {
        transform: rotateY(360deg) scale(1);
        opacity: 1;
    }
    to {
        transform: var(--zoom-transform) rotateY(360deg) scale(0.1);
        opacity: 0;
    }
}

@keyframes sparkle {
    0%, 100% { box-shadow: 0 0 5px 2px rgba(255, 223, 100, 0.7); }
    50% { box-shadow: 0 0 20px 10px rgba(255, 223, 100, 0.3); }
}

@keyframes rise {
    from {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    to {
        transform: translateY(-100px) scale(0.5);
        opacity: 0;
    }
}

.error-message {
    background-color: #ffcdd2;
    color: #c62828;
    font-weight: bold;
    margin-right: auto;
    margin-left: 0;
}

.message-timestamp {
    font-size: 0.7em;
    color: #999;
    display: block;
    margin-top: 4px;
    text-align: inherit;
}

/* 输入区域 */
.input-area {
    display: flex;
    margin: 0;
    background-color: rgba(240, 242, 245, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 5px;
    align-items: center;
    position: relative;
    z-index: 1;
}

input[type="text"] {
    flex: 1;
    padding: 10px 15px;
    border: none;
    border-radius: 20px;
    font-size: 16px;
    background-color: #fff;
    outline: none;
}

.input-area button {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-left: 5px;
}

button:hover {
    background-color: #1557b0;
}

#continue-button {
    background-color: #4CAF50;
    transition: opacity 0.3s ease, max-width 0.5s ease, margin 0.5s ease, padding 0.5s ease;
    max-width: 200px; /* Adjust as needed */
    padding: 10px 20px;
    margin-left: 5px;
    overflow: hidden;
    white-space: nowrap;
}

#continue-button.hidden {
    opacity: 0;
    max-width: 0;
    padding: 10px 0;
    margin-left: 0;
    pointer-events: none;
}


#continue-button:hover {
    background-color: #45a049;
}

/* 打字机效果 */
.typewriter {
    display: inline-block;
    overflow: hidden;
    white-space: pre-wrap;
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { border-right-color: transparent }
    50% { border-right-color: #1565c0; }
}

/* 双层文本布局 - 防止打字机效果导致的布局跳动 */
.message-content {
    position: relative;
}

.layout-text {
    visibility: hidden;
    color: transparent;
    user-select: none;
    white-space: pre-wrap;
    pointer-events: none;
}

.typing-text {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    white-space: pre-wrap;
}




/* Choices Container */
.choices-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0 0 8px 0;
    padding: 10px;
    background-color: rgba(249, 249, 249, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    border: 1px solid rgba(224, 224, 224, 0.5);
}

.choices-container.hidden {
    display: none;
}

.choices-container button {
    width: 100%;
    padding: 12px;
    background-color: #4CAF50; /* Green */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.choices-container button:hover {
    background-color: #45a049;
}


/* 右侧面板 */
.right-panel {
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.character-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}

.character-item {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.character-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.character-item.disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.6;
}

.character-item h3 {
    color: #1a73e8;
    margin: 0 0 10px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
    
    .right-panel {
        width: 100%;
    }
    
    .story-list {
        grid-template-columns: 1fr;
    }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-spinner {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
}

.loading-overlay p {
    color: white;
    margin-top: 20px;
    font-size: 1.2em;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- New Display Panel Styles --- */

#display-container {
    position: relative;
}

#status-bar-container {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 25px;
    z-index: 3;
}

#status-bar-row {
    display: flex;
    align-items: stretch;
    min-height: 40px;
}

#status-info {
    flex-grow: 1;
    height: 40px;
    background-color: rgba(240, 242, 245, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 20px 0 0 20px;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    font-size: 16px;
    font-weight: 500;
    font-style: italic;
    position: relative;
    overflow: hidden;
}

/* When sticky description is visible, remove bottom-left radius from status-info */
#status-bar-container:has(#sticky-description-wrapper.visible) #status-info {
    border-radius: 20px 0 0 0;
}

/* When sticky description is visible, remove bottom-right radius from button */
#status-bar-container:has(#sticky-description-wrapper.visible) #display-toggle-btn {
    border-radius: 0 20px 0 0;
}

#status-info .current-status,
#status-info .next-status {
    display: inline-block;
    width: 100%;
    text-align: center;
    transition: opacity 0.8s ease-in-out;
}

@keyframes flash {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 5px rgba(0,0,0,0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 15px rgba(0,0,0,0.5);
    }
}

#status-info .flash {
    animation: flash 1.5s ease-in-out;
}

#status-info .next-status {
    position: absolute;
    left: 0;
    right: 0;
    opacity: 0;
}

#status-info.animating .current-status {
    opacity: 0;
}

#status-info.animating .next-status {
    opacity: 1;
}

#display-toggle-btn {
    position: relative;
    width: 40px;
    height: 40px;
    background-color: rgba(240, 242, 245, 0.5);
    backdrop-filter: blur(10px);
    color: #333;
    border: none;
    border-radius: 0 20px 20px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

#display-toggle-btn:hover {
    background-color: #42A5F5;
    transform: scale(1.1);
}



#display-toggle-btn .close-icon {
    display: none;
    font-size: 24px;
    font-weight: bold;
}

#display-toggle-btn.is-open .gemini-icon {
    display: none;
}

#display-toggle-btn.is-open .close-icon {
    display: block;
}

#display-toggle-btn.is-open:hover {
    background-color: #a71d2a;
}

#display-panel {
    position: absolute;
    background-color: rgba(240, 242, 245, 0.98);
    backdrop-filter: blur(5px);
    color: #333;
    overflow-y: auto;
    padding: 20px;
    top: 40px; /* Align with bottom of status bar row */
    left: 0;
    right: 0;
    max-height: 0;
    border-radius: 0 0 20px 20px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
}

#display-panel.visible {
    max-height: 60vh;
    opacity: 1;
    pointer-events: auto;
}

#display-panel .content-wrapper > div {
    margin-bottom: 30px;
}

#display-panel .content-wrapper {
    opacity: 0;
    transition: opacity 0.3s ease 0.2s;
}

#display-panel.visible .content-wrapper {
    opacity: 1;
}

#display-panel h3 {
    font-size: 1.5em;
    color: #34495e;
    padding-bottom: 10px;
    margin-top: 0;
    margin-bottom: 15px;
}

/* Stats Display Section */
#stats-display {
    display: none; /* Hidden by default, shown when stats are available */
}

#stats-display.has-stats {
    display: block;
}

#stats-display h3 {
    border-bottom: 2px solid #3498db;
}

.stats-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 8px 15px;
    border-radius: 8px;
    border: 1px solid rgba(52, 152, 219, 0.2);
}

.stat-label {
    font-weight: 600;
    color: #2c3e50;
    min-width: 60px;
}

.stat-value {
    color: #3498db;
    font-family: 'Consolas', 'Monaco', monospace;
    font-weight: 500;
}

.session-code-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#session-info-content {
    /* This will now stack elements vertically */
}

#session-info-content p {
    margin-top: 10px;
}

.settings-section {
    margin-top: 20px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.settings-section button {
    padding: 5px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    color: white;
    transition: background-color 0.2s, transform 0.2s;
}

.settings-section button:hover {
    transform: scale(1.05);
}

#save-game-button {
    background-color: #2196F3; /* Blue */
}

#save-game-button:hover {
    background-color: #1976D2;
}

#return-button {
    background-color: #f44336; /* Red */
}

#return-button:hover {
    background-color: #d32f2f;
}

#reload-button {
    background-color: #FF9800; /* Orange */
}

#reload-button:hover {
    background-color: #F57C00;
}

/* The switch - the box around the slider */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

/* Hide default HTML checkbox */
.toggle-switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #1a73e8;
}

input:focus + .slider {
  box-shadow: 0 0 1px #1a73e8;
}

input:checked + .slider:before {
  transform: translateX(26px);
}

/* --- Sticky Node Description Styles --- */

#sticky-description-wrapper {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.25s ease-out, opacity 0.25s ease-out;
    will-change: max-height, opacity;
    width: 100%;
    background-color: rgba(240, 242, 245, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 0 0 20px 20px;
}

#sticky-description-wrapper.visible {
    opacity: 1;
}

#sticky-description-content {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 8px 15px 12px 15px;
    font-size: 14px;
    font-weight: 400;
    font-style: normal;
    color: #1565c0;
    line-height: 1.5;
    border-top: 1px solid rgba(21, 101, 192, 0.15);
    background: linear-gradient(to bottom, rgba(227, 242, 253, 0.3), transparent);
    overflow-y: auto;
    max-height: inherit;
    /* Light blue scrollbar */
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 181, 246, 0.5) transparent;
}

/* Webkit scrollbar styling for sticky description */
#sticky-description-content::-webkit-scrollbar {
    width: 4px;
}

#sticky-description-content::-webkit-scrollbar-track {
    background: transparent;
}

#sticky-description-content::-webkit-scrollbar-thumb {
    background: rgba(100, 181, 246, 0.5);
    border-radius: 2px;
}

#sticky-description-content::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 181, 246, 0.8);
}

/* Hide scrollbar when content fits */
#sticky-description-content.no-scroll {
    overflow-y: hidden;
}
#sticky-description-content.no-scroll::-webkit-scrollbar {
    display: none;
}

#sticky-description-content p {
    margin: 0 0 8px 0;
    width: 100%;
    box-sizing: border-box;
}

#sticky-description-content p:last-child {
    margin-bottom: 0;
}

/* Ensure all content spans full width */
#sticky-description-content > * {
    width: 100%;
    box-sizing: border-box;
}

/* Hyperlink styles in sticky description */
#sticky-description-content a {
    color: #1976d2;
    text-decoration: underline;
    cursor: pointer;
}

#sticky-description-content a:hover {
    color: #0d47a1;
}

#sticky-description-content a.character-link {
    color: #7b1fa2;
    font-weight: 500;
}

#sticky-description-content a.character-link:hover {
    color: #4a148c;
}

#sticky-description-content a.object-link {
    color: #388e3c;
}

#sticky-description-content a.object-link:hover {
    color: #1b5e20;
}

/* Node description message when merged into status bar */
.node-description-message.merged {
    opacity: 0.3;
    transition: opacity 0.25s ease-out;
}

/* --- Description Update Animations --- */

/* Animation for changed text spans */
@keyframes text-blink-out {
    0% { 
        opacity: 1; 
        background-color: transparent;
    }
    20% { 
        opacity: 0.4; 
        background-color: rgba(255, 235, 59, 0.6);
    }
    40% { 
        opacity: 0.9; 
        background-color: rgba(255, 193, 7, 0.4);
    }
    60% { 
        opacity: 0.3; 
        background-color: rgba(255, 235, 59, 0.7);
    }
    80% { 
        opacity: 0.7; 
        background-color: rgba(255, 193, 7, 0.4);
    }
    100% { 
        opacity: 0; 
        background-color: rgba(255, 235, 59, 0.3);
    }
}

@keyframes text-fade-in {
    0% { 
        opacity: 0; 
        background-color: rgba(76, 175, 80, 0.5);
    }
    40% {
        opacity: 0.7;
        background-color: rgba(76, 175, 80, 0.4);
    }
    70% {
        opacity: 0.9;
        background-color: rgba(76, 175, 80, 0.2);
    }
    100% { 
        opacity: 1; 
        background-color: transparent;
    }
}

.text-updating-out {
    display: inline;
    animation: text-blink-out 1.2s ease forwards;
}

.text-updating-in {
    display: inline;
    animation: text-fade-in 0.8s ease forwards;
}

/* Fallback for full content animation (when diff is too complex) */
.description-updating-out {
    animation: text-blink-out 1.2s ease forwards;
}

.description-updating-in {
    animation: text-fade-in 0.8s ease forwards;
}