:root {
    --primary: #FF6B9D;
    --secondary: #C084FC;
    --bg: #121212;
    --bg-light: #1e1e2e;
    --bg-card: #252535;
    --bg-input: #2a2a3a;
    --text: #e0e0e0;
    --text-light: #a0a0a0;
    --white: #ffffff;
    --border: #333344;
    --shadow: rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, #1a1a2e, #252535);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 10;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-menu {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
}

.nav-link {
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.nav-link:hover {
    background: var(--bg-input);
    color: var(--text);
}

.nav-link.active {
    background: var(--primary);
    color: white;
}

.avatar img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    background: var(--bg-card);
}

.avatar.clickable {
    cursor: pointer;
    position: relative;
}

.avatar.clickable:hover::after {
    content: '✎';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: var(--white);
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    pointer-events: none;
}

.welcome-avatar.clickable {
    cursor: pointer;
    position: relative;
}

.welcome-avatar.clickable:hover::after {
    content: '✎';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: var(--white);
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    pointer-events: none;
}

.message-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    flex-shrink: 0;
}

.welcome-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-card);
}

.header-info h1 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.status {
    color: #4ade80;
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--bg-light);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

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

.sidebar-header h2 {
    font-size: 1rem;
    color: var(--text);
}

.btn-new-chat {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-new-chat:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.history-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.history-item {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: var(--bg-card);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    border: 1px solid transparent;
}

.history-item:hover {
    background: var(--bg-input);
    border-color: var(--border);
}

.history-item.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.history-item .preview {
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0.25rem;
}

.history-item.active .preview {
    color: rgba(255, 255, 255, 0.8);
}

.history-item .date {
    font-size: 0.7rem;
    color: var(--text-light);
}

.history-item.active .date {
    color: rgba(255, 255, 255, 0.7);
}

.history-item .delete-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.history-item:hover .delete-btn {
    opacity: 1;
}

.history-item .delete-btn:hover {
    color: #EF4444;
}

/* Chat Area */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    overflow: hidden;
}

/* Messages Container */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
}

.welcome-message {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 20px;
    box-shadow: 0 2px 10px var(--shadow);
    animation: slideIn 0.5s ease;
    border: 1px solid var(--border);
}

.welcome-text p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--text);
}

.welcome-text p:last-child {
    margin-bottom: 0;
}

/* Message Bubbles */
.message {
    display: flex;
    gap: 0.75rem;
    max-width: 75%;
    animation: slideIn 0.3s ease;
}

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

.message.assistant {
    align-self: flex-start;
}

.message-content {
    padding: 1rem 1.25rem;
    border-radius: 20px;
    line-height: 1.6;
    position: relative;
}

.message.user .message-content {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border-bottom-right-radius: 6px;
}

.message.assistant .message-content {
    background: var(--bg-card);
    color: var(--text);
    border-bottom-left-radius: 6px;
    box-shadow: 0 2px 10px var(--shadow);
    border: 1px solid var(--border);
}

.message-time {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 0.25rem;
    padding: 0 0.5rem;
}

.message.user .message-time {
    text-align: right;
}

/* Audio Player in Message */
.message-audio {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-input);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.audio-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
    flex-shrink: 0;
}

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

.play-btn:hover {
    transform: scale(1.1);
}

.play-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.download-btn {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}

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

.download-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

.progress-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    cursor: pointer;
}

.progress-bar {
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s;
}

.time-display {
    font-size: 0.7rem;
    color: var(--text-light);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 0.75rem;
    max-width: 75%;
    animation: slideIn 0.3s ease;
}

.typing-indicator .message-content {
    display: flex;
    gap: 4px;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
.typing-dot:nth-child(3) { animation-delay: 0; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

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

/* Input Area */
.input-area {
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-top: 1px solid var(--border);
}

.input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-input);
    border-radius: 25px;
    padding: 0.5rem 0.5rem 0.5rem 1.5rem;
    transition: box-shadow 0.2s;
    border: 1px solid var(--border);
}

.input-wrapper:focus-within {
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.2);
    border-color: var(--primary);
}

#messageInput {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text);
    outline: none;
    font-family: inherit;
}

#messageInput::placeholder {
    color: var(--text-light);
}

.btn-voice, .btn-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-voice {
    background: var(--bg-card);
    color: var(--primary);
}

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

.btn-voice.recording {
    background: #EF4444;
    color: var(--white);
    animation: pulse 1s infinite;
}

.btn-send {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.btn-send:hover {
    transform: scale(1.1);
}

.btn-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-voice svg, .btn-send svg {
    width: 20px;
    height: 20px;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Voice Indicator */
.voice-indicator {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    color: #EF4444;
    font-size: 0.9rem;
}

.voice-indicator.active {
    display: flex;
}

.voice-indicator .pulse {
    width: 10px;
    height: 10px;
    background: #EF4444;
    border-radius: 50%;
    animation: pulse 1s infinite;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Character Selector */
.character-selector {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    max-height: 200px;
    overflow-y: auto;
}

.character-selector-header h3 {
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.75rem;
}

#characterListSidebar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#characterListSidebar .no-characters {
    color: var(--text-light);
    font-size: 0.8rem;
    text-align: center;
    padding: 0.5rem;
}

#characterListSidebar .character-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    border: 1px solid transparent;
}

#characterListSidebar .character-item:hover {
    background: var(--bg-input);
}

#characterListSidebar .character-item.active {
    background: var(--bg-input);
    border-color: var(--primary);
}

#characterListSidebar .character-avatar-sm img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

#characterListSidebar .character-name-sm {
    font-size: 0.85rem;
    color: var(--text);
}

.character-badge-welcome {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    margin-bottom: 0.4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .message {
        max-width: 90%;
    }
}

/* ===== Dialogue Synthesis Page ===== */
.dialogue-page .main-content {
    display: flex;
    height: calc(100vh - 60px);
}

.dialogue-page .sidebar {
    width: 280px;
    min-width: 180px;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.resize-divider {
    width: 6px;
    background: var(--border);
    cursor: col-resize;
    transition: background 0.2s;
    flex-shrink: 0;
}

.resize-divider:hover,
.resize-divider.active {
    background: var(--primary);
}

.dialogue-page .dialogue-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow: hidden;
    min-width: 300px;
}

.dialogue-page .character-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.dialogue-page .no-characters {
    color: var(--text-light);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
}

.dialogue-page .character-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    cursor: default;
}

.dialogue-page .badge-color {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dialogue-page .audio-output {
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.dialogue-page .audio-output h3 {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.dialogue-page .output-player {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dialogue-page .output-player audio {
    flex: 1;
    height: 32px;
}

.dialogue-page .btn-download {
    padding: 0.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text);
    display: flex;
    align-items: center;
}

.dialogue-page .btn-download:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.dialogue-page .btn-download svg {
    width: 16px;
    height: 16px;
}

.dialogue-page .no-output {
    color: var(--text-light);
    font-size: 0.85rem;
}

.dialogue-page .dialogue-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.dialogue-page .script-title-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
}

.dialogue-page .script-title-input:focus {
    outline: none;
    border-color: var(--primary);
}

.dialogue-page .mode-toggle {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-card);
    border-radius: 8px;
    padding: 2px;
}

.dialogue-page .mode-btn {
    padding: 0.35rem 0.75rem;
    border: none;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    background: transparent;
    color: var(--text-light);
    transition: all 0.2s;
}

.dialogue-page .mode-btn.active {
    background: var(--primary);
    color: white;
}

.dialogue-page .script-editor {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.dialogue-page .script-table {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
}

.dialogue-page .script-header {
    display: grid;
    grid-template-columns: 40px 120px 1fr 50px;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

.dialogue-page .script-rows {
    max-height: 300px;
    overflow-y: auto;
}

.dialogue-page .script-row {
    display: grid;
    grid-template-columns: 40px 120px 1fr 50px;
    padding: 0.5rem 1rem;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.dialogue-page .script-row:last-child {
    border-bottom: none;
}

.dialogue-page .col-order {
    color: var(--text-light);
    font-size: 0.8rem;
}

.dialogue-page .col-character select {
    width: 100%;
    padding: 0.35rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
}

.dialogue-page .col-text input {
    width: 100%;
    padding: 0.35rem 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
}

.dialogue-page .col-text input:focus,
.dialogue-page .col-character select:focus {
    outline: none;
    border-color: var(--primary);
}

.dialogue-page .btn-delete-row {
    padding: 0.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dialogue-page .btn-delete-row:hover {
    background: rgba(255, 100, 100, 0.1);
    color: #ff6464;
}

.dialogue-page .btn-delete-row svg {
    width: 14px;
    height: 14px;
}

.dialogue-page .btn-add-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px dashed var(--border);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.85rem;
    cursor: pointer;
    margin-top: 0.75rem;
    width: 100%;
    justify-content: center;
    transition: all 0.2s;
}

.dialogue-page .btn-add-row:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.dialogue-page .btn-add-row svg {
    width: 14px;
    height: 14px;
}

.dialogue-page .script-editor.json-mode textarea {
    width: 100%;
    min-height: 200px;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.85rem;
    font-family: monospace;
    resize: vertical;
}

.dialogue-page .json-error {
    color: #ff6464;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.dialogue-page .script-preview {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.dialogue-page .script-preview h3 {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.dialogue-page .preview-content {
    max-height: 200px;
    overflow-y: auto;
}

.dialogue-page .preview-line {
    padding: 0.5rem;
    border-left: 3px solid var(--primary);
    margin-bottom: 0.5rem;
    border-radius: 0 4px 4px 0;
    background: var(--bg-input);
}

.dialogue-page .preview-char {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    margin-right: 0.5rem;
}

.dialogue-page .preview-text {
    font-size: 0.85rem;
    color: var(--text);
}

.dialogue-page .no-preview {
    color: var(--text-light);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
}

.dialogue-page .generate-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dialogue-page .btn-generate {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.dialogue-page .btn-generate:hover:not(:disabled) {
    background: var(--secondary);
}

.dialogue-page .btn-generate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dialogue-page .btn-generate svg {
    width: 16px;
    height: 16px;
}

.dialogue-page .generation-status {
    font-size: 0.85rem;
}

.dialogue-page .generation-status.generating {
    color: var(--primary);
}

.dialogue-page .generation-status.success {
    color: #34d399;
}

.dialogue-page .generation-status.error {
    color: #ff6464;
}

/* ===== History Page ===== */
.history-page .history-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
}

.history-page .history-header h2 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.history-page .history-subtitle {
    color: var(--text-light);
    font-size: 0.85rem;
}

.history-page .history-list {
    padding: 1.5rem 2rem;
    overflow-y: auto;
}

.history-page .loading {
    color: var(--text-light);
    text-align: center;
    padding: 2rem;
}

.history-page .no-history {
    color: var(--text-light);
    text-align: center;
    padding: 2rem;
}

.history-page .history-info {
    flex: 1;
}

.history-page .history-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.history-page .history-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.history-page .history-preview-text {
    font-size: 0.8rem;
    color: var(--text-light);
}

.history-page .history-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.history-page .btn-play,
.history-page .btn-view,
.history-page .btn-delete {
    padding: 0.4rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text);
    display: flex;
    align-items: center;
    transition: all 0.2s;
}

.history-page .btn-play svg,
.history-page .btn-view svg {
    width: 14px;
    height: 14px;
}

.history-page .btn-delete svg {
    width: 14px;
    height: 14px;
}

.history-page .btn-play:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.history-page .btn-view:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.history-page .btn-delete:hover {
    border-color: #ff6464;
    color: #ff6464;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 1rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    line-height: 1;
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

.script-preview-modal {
    margin-bottom: 1rem;
}

.script-preview-modal .preview-line {
    padding: 0.5rem;
    border-left: 3px solid var(--primary);
    margin-bottom: 0.5rem;
    border-radius: 0 4px 4px 0;
    background: var(--bg-input);
    font-size: 0.85rem;
}

.audio-player-modal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.audio-player-modal audio {
    flex: 1;
    height: 36px;
}

.btn-download-modal {
    padding: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text);
    display: flex;
    align-items: center;
}

.btn-download-modal:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-download-modal svg {
    width: 16px;
    height: 16px;
}

/* ===== Clone Page ===== */
.clone-page .main-content {
    display: flex;
    height: calc(100vh - 60px);
}

.clone-page .sidebar {
    width: 280px;
    border-right: 1px solid var(--border);
    overflow-y: auto;
}

.clone-page .clone-area {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.clone-form-container {
    max-width: 600px;
}

.clone-form-container h2 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.clone-page .form-group {
    margin-bottom: 1.25rem;
}

.clone-page .form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.clone-page .form-group input[type="text"],
.clone-page .form-group textarea {
    width: 100%;
    padding: 0.65rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
}

.clone-page .form-group input:focus,
.clone-page .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.clone-page .form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.clone-page .upload-area {
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.2s;
}

.clone-page .upload-area:hover {
    border-color: var(--primary);
}

.clone-page .upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.clone-page .upload-btn:hover {
    background: var(--secondary);
}

.clone-page .upload-btn svg {
    width: 16px;
    height: 16px;
}

.clone-page .audio-preview {
    margin-top: 1rem;
}

.clone-page .audio-preview audio {
    width: 100%;
    height: 36px;
}

.clone-page .upload-btn.avatar-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
}

.clone-page .upload-btn.avatar-upload img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.clone-page .form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.clone-page .btn-primary {
    flex: 1;
    padding: 0.75rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
}

.clone-page .btn-primary:hover {
    background: var(--secondary);
}

.clone-page .btn-secondary {
    flex: 1;
    padding: 0.75rem;
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.clone-page .btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Character list in clone sidebar */
.clone-page .character-list {
    padding: 1rem;
}

.clone-page .character-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: background 0.2s;
}

.clone-page .character-item:hover {
    background: var(--bg-input);
}

.clone-page .character-avatar img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.clone-page .character-info {
    flex: 1;
    overflow: hidden;
}

.clone-page .character-name {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clone-page .character-desc {
    font-size: 0.75rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clone-page .character-actions {
    display: flex;
    gap: 0.25rem;
}

.clone-page .btn-play,
.clone-page .btn-edit,
.clone-page .btn-delete {
    padding: 0.3rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-light);
    display: flex;
    align-items: center;
    transition: all 0.2s;
}

.clone-page .btn-play svg,
.clone-page .btn-edit svg,
.clone-page .btn-delete svg {
    width: 14px;
    height: 14px;
}

.clone-page .btn-play:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.clone-page .btn-edit:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.clone-page .btn-delete:hover {
    color: #ff6464;
    border-color: #ff6464;
}

.clone-page .no-characters {
    color: var(--text-light);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
}