/* ============================
   CSS Variables & Reset — Liquid Glass UI
   ============================ */
:root {
    /* Background palette */
    --bg-body: #eaf4fb;
    --bg-glass-strong: rgba(255, 255, 255, 0.72);
    --bg-glass-medium: rgba(255, 255, 255, 0.55);
    --bg-glass-light: rgba(255, 255, 255, 0.35);
    --bg-glass-subtle: rgba(255, 255, 255, 0.18);
    --bg-input: rgba(255, 255, 255, 0.60);

    /* Accent blues */
    --accent-primary: #3b82f6;
    --accent-secondary: #60a5fa;
    --accent-light: #93c5fd;
    --accent-pale: #bfdbfe;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #60a5fa 50%, #93c5fd 100%);
    --accent-glow: rgba(59, 130, 246, 0.25);

    /* Feedback */
    --success: #22c55e;
    --success-glow: rgba(34, 197, 94, 0.25);
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Neutral */
    --border-glass: rgba(180, 210, 240, 0.45);
    --border-active: rgba(59, 130, 246, 0.50);
    --text-primary: #1a3a5c;
    --text-secondary: #4a6d8c;
    --text-muted: #7a9bb5;
    --text-on-accent: #ffffff;

    /* Shadows */
    --shadow-glass: 0 4px 24px rgba(59, 130, 246, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
    --shadow-glass-hover: 0 8px 32px rgba(59, 130, 246, 0.14), 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(180, 210, 240, 0.25);
    --shadow-glow: 0 0 28px var(--accent-glow);
    --shadow-toast: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Radii */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Transitions */
    --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ============================
   Animated Background Waves
   ============================ */
#app::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        /* Soft blue wave 1 */
        radial-gradient(ellipse 80% 60% at 15% 20%, rgba(59, 130, 246, 0.07) 0%, transparent 60%),
        /* Soft blue wave 2 */
        radial-gradient(ellipse 60% 70% at 85% 75%, rgba(96, 165, 250, 0.06) 0%, transparent 55%),
        /* Cyan accent */
        radial-gradient(ellipse 40% 40% at 50% 50%, rgba(147, 197, 253, 0.05) 0%, transparent 60%),
        /* Pure white center */
        radial-gradient(ellipse 50% 50% at 30% 60%, rgba(255, 255, 255, 0.9) 0%, transparent 70%);
}

/* Liquid wave decoration */
#app::after {
    content: '';
    position: fixed;
    top: -180px;
    left: -120px;
    width: 500px;
    height: 500px;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.15) 0%, rgba(191, 219, 254, 0.08) 40%, transparent 70%);
    border-radius: 50%;
    animation: liquidFloat 20s ease-in-out infinite;
}

@keyframes liquidFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-10px, 25px) scale(0.95); }
    75% { transform: translate(-25px, -10px) scale(1.03); }
}

/* ============================
   App Layout
   ============================ */
#app {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ============================
   Top Bar — Liquid Glass
   ============================ */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 56px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-bottom: 1px solid var(--border-glass);
    flex-shrink: 0;
    z-index: 100;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon { font-size: 22px; }

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: var(--transition-normal);
}

.status-dot.connected {
    background: var(--success);
    box-shadow: 0 0 8px var(--success-glow);
}

.status-dot.connecting {
    background: var(--warning);
    animation: pulse 1s infinite;
}

.status-dot.error { background: var(--danger); }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    background: var(--bg-glass-medium);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.icon-btn:hover {
    background: var(--bg-glass-strong);
    color: var(--accent-primary);
    border-color: var(--accent-light);
    box-shadow: var(--shadow-glass);
}

/* ============================
   Main Content
   ============================ */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    gap: 0;
}

/* ============================
   Canvas Section — Liquid Glass
   ============================ */
.canvas-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-glass-subtle);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    min-width: 0;
    border-right: 1px solid var(--border-glass);
}

.canvas-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at center, rgba(191, 219, 254, 0.12) 0%, transparent 65%),
        var(--bg-glass-light);
}

.pixi-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.pixi-container canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.canvas-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition-normal);
    pointer-events: none;
    opacity: 0;
}

.canvas-overlay.visible { opacity: 1; }

.canvas-overlay.loading {
    opacity: 1;
    pointer-events: all;
}

.canvas-overlay.dragging {
    opacity: 1;
    background: rgba(59, 130, 246, 0.1);
    border: 2px dashed var(--accent-primary);
}

.overlay-content { text-align: center; color: var(--text-secondary); }

.overlay-icon {
    font-size: 48px;
    margin-bottom: 12px;
    filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.15));
}

.overlay-content p { margin: 4px 0; }
.overlay-hint { font-size: 13px; color: var(--text-muted); }
.overlay-hint-sub { font-size: 11px; color: var(--text-muted); opacity: 0.7; }

.model-state-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-secondary);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-normal);
}

.model-state-badge.talking {
    border-color: var(--accent-light);
    color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
    background: rgba(255, 255, 255, 0.82);
}

.state-icon { font-size: 14px; }

/* ============================
   Canvas Background Layer (behind model)
   ============================ */
.canvas-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
}

.pixi-container { z-index: 1; }

.canvas-overlay { z-index: 2; }
.canvas-overlay.dragging { z-index: 2; }

.model-state-badge { z-index: 3; }

/* ============================
   Canvas Control Bar
   ============================ */
.canvas-controls {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 4;
}

.canvas-ctrl-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    color: var(--text-secondary);
    cursor: pointer;
    box-shadow: var(--shadow-glass);
    transition: var(--transition-fast);
    padding: 0;
}

/* 折叠/展开把手 */
.canvas-controls-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.canvas-controls.collapsed .canvas-controls-body {
    display: none;
}

.canvas-ctrl-btn.ctrl-toggle {
    border-color: var(--accent-light);
    color: var(--accent-primary);
}

.canvas-ctrl-btn.ctrl-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.canvas-controls.collapsed .ctrl-toggle svg {
    transform: rotate(180deg);
}

.canvas-ctrl-btn:hover:not(:disabled) {
    color: var(--accent-primary);
    border-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glass-hover);
}

.canvas-ctrl-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.canvas-ctrl-btn.active {
    background: var(--accent-gradient);
    color: var(--text-on-accent);
    border-color: transparent;
    box-shadow: 0 2px 12px var(--accent-glow);
}

.canvas-ctrl-text {
    width: auto;
    min-width: 44px;
    padding: 0 14px;
    border-radius: 22px;
    font-size: 13px;
    font-weight: 600;
    gap: 0;
}

.canvas-ctrl-btn svg { width: 20px; height: 20px; }

.canvas-wrapper.dragging {
    cursor: grabbing;
}


.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.panel-section {
    width: 420px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-left: 1px solid var(--border-glass);
}

/* ============================
   Tab Navigation
   ============================ */
.tab-nav {
    display: flex;
    padding: 6px;
    margin: 10px 12px 6px;
    background: var(--bg-glass-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 12px;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn:hover { color: var(--text-secondary); }

.tab-btn.active {
    background: var(--bg-glass-strong);
    color: var(--accent-primary);
    font-weight: 600;
    box-shadow: var(--shadow-glass);
    border: 1px solid var(--border-glass);
}

/* ============================
   Tab Panels
   ============================ */
.tab-panel {
    display: none;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
}

.tab-panel.active { display: flex; }

/* ============================
   Chat Panel
   ============================ */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    color: var(--text-muted);
}

.welcome-icon {
    font-size: 48px;
    margin-bottom: 14px;
    opacity: 0.7;
}

.chat-welcome h3 {
    color: var(--text-primary);
    margin-bottom: 6px;
    font-size: 16px;
}

.chat-welcome p { font-size: 13px; }

.welcome-hint {
    font-size: 12px;
    margin-top: 8px;
    color: var(--accent-secondary);
}

.chat-message {
    display: flex;
    gap: 8px;
    max-width: 100%;
    animation: messageIn 0.3s ease;
}

@keyframes messageIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-message.user { flex-direction: row-reverse; }

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.chat-message.user .message-avatar {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-glass);
}

.chat-message.assistant .message-avatar {
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
}

.message-bubble {
    padding: 10px 15px;
    border-radius: var(--radius-md);
    max-width: 80%;
    word-break: break-word;
    line-height: 1.6;
    font-size: 14px;
}

.chat-message.user .message-bubble {
    background: var(--accent-gradient);
    color: var(--text-on-accent);
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 12px var(--accent-glow);
}

.chat-message.assistant .message-bubble {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-glass);
}

.message-bubble.typing {
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-light);
    animation: typingBounce 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-5px); opacity: 1; }
}

.chat-input-area {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border-glass);
    flex-shrink: 0;
}

.img-btn {
    width: 42px;
    height: 42px;
    padding: 0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    background: var(--bg-glass-light);
    border: 1px solid var(--border-glass);
    cursor: pointer;
    transition: var(--transition-fast);
}

.img-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-light);
    background: var(--bg-glass-medium);
}

.img-preview {
    position: relative;
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass-light);
}

.img-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.img-preview-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: none;
    background: var(--danger, #ef4444);
    color: #fff;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.message-image {
    display: block;
    max-width: 220px;
    max-height: 260px;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    object-fit: cover;
}

.message-text { white-space: pre-wrap; word-break: break-word; }

#chatInput {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: none;
    max-height: 120px;
    transition: var(--transition-fast);
}

#chatInput::placeholder { color: var(--text-muted); }

#chatInput:focus {
    outline: none;
    border-color: var(--accent-light);
    background: var(--bg-glass-strong);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.send-btn {
    width: 42px;
    height: 42px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: var(--radius-md);
}

/* ============================
   Novel Panel
   ============================ */
.novel-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.panel-title {
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-weight: 700;
}

.panel-desc {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 20px;
}

.novel-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-row .form-group { flex: 1; }

.form-input {
    padding: 10px 13px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
    outline: none;
    border-color: var(--accent-light);
    background: var(--bg-glass-strong);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea.form-input {
    resize: vertical;
    min-height: 40px;
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a9bb5' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-hint a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.form-hint a:hover { text-decoration: underline; }

/* Model import in settings */
.model-import-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.model-import-row .btn { font-size: 12px; padding: 7px 12px; }

.model-info-text {
    font-size: 13px;
    color: var(--accent-primary);
    padding: 8px 14px;
    background: var(--bg-glass-medium);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    display: inline-block;
}

/* Novel custom input */
.custom-input {
    margin-top: 6px;
}

.custom-input.hidden { display: none; }

.form-range {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--accent-pale);
    outline: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-gradient);
    cursor: pointer;
    box-shadow: var(--shadow-glass), 0 0 0 4px rgba(59, 130, 246, 0.15);
    border: 2px solid white;
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: 2px solid white;
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    background: var(--accent-gradient);
    color: white;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}

.input-with-action {
    display: flex;
    gap: 8px;
}

.input-with-action .form-input { flex: 1; }

/* ============================
   Novel Progress
   ============================ */
.novel-progress {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.progress-info {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 10px 14px;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

.progress-bar-container {
    position: relative;
    height: 36px;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
}

.progress-bar {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    transition: width 0.55s cubic-bezier(0.4, 0, 0.2, 1), background 0.35s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 30%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0.3) 70%,
        transparent 100%
    );
    animation: liquidShimmer 2.2s ease-in-out infinite;
}

@keyframes liquidShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-bar.complete {
    background: linear-gradient(135deg, #22c55e, #4ade80);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

.progress-bar.complete::after { display: none; }

.progress-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: white;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.progress-log {
    max-height: 200px;
    overflow-y: auto;
    padding: 10px 14px;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    font-size: 12px;
    color: var(--text-muted);
    font-family: "SF Mono", "Consolas", "Monaco", monospace;
}

.progress-log .log-entry { padding: 2px 0; }
.progress-log .log-entry.success { color: var(--success); }
.progress-log .log-entry.error { color: var(--danger); }

/* ============================
   Novel Result
   ============================ */
.novel-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.result-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.novel-text {
    padding: 20px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    max-height: 500px;
    overflow-y: auto;
    line-height: 1.8;
    font-size: 15px;
    color: var(--text-primary);
    white-space: pre-wrap;
    box-shadow: var(--shadow-glass);
}

.novel-text h1, .novel-text h2, .novel-text h3 {
    color: var(--text-primary);
    margin: 16px 0 8px;
}

.novel-text .chapter-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-primary);
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-glass);
}

.novel-text .novel-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================
   Buttons — Liquid Glass
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    filter: grayscale(0.2);
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-on-accent);
    box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.85);
    color: var(--accent-primary);
    border-color: var(--accent-light);
    box-shadow: var(--shadow-glass);
}

.btn-block { width: 100%; }
.btn-sm { padding: 6px 13px; font-size: 12px; border-radius: 8px; }

/* ============================
   Modal — Liquid Glass
   ============================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 30, 50, 0.25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.modal-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(24px) saturate(170%);
    -webkit-backdrop-filter: blur(24px) saturate(170%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-modal);
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: var(--transition-normal);
}

.modal-overlay.visible .modal { transform: scale(1); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-glass);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-close:hover {
    background: var(--bg-glass-strong);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.3);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.settings-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-glass);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-glass);
}

.test-result {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.test-result.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.test-result.error {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============================
   Toast
   ============================ */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2000;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: white;
    box-shadow: var(--shadow-toast);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: toastIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 320px;
}

.toast.success { background: linear-gradient(135deg, #22c55e, #4ade80); }
.toast.error { background: linear-gradient(135deg, #ef4444, #f87171); }
.toast.info { background: var(--accent-gradient); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100%) scale(0.9); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

.toast.fade-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
    to { opacity: 0; transform: translateX(100%) scale(0.9); }
}

/* ============================
   Log Viewer — Liquid Glass
   ============================ */
.log-modal {
    max-width: 680px;
    max-height: 80vh;
}

.log-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.log-modal-body {
    padding: 16px 24px 24px;
    gap: 16px;
}

.log-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    padding: 10px 16px;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

.log-stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-secondary);
}

.log-stat-item strong {
    font-size: 14px;
    color: var(--text-primary);
}

.log-stat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.info-dot { background: var(--accent-primary); }
.success-dot { background: var(--success); }
.warn-dot { background: var(--warning); }
.error-dot { background: var(--danger); }

.log-entries {
    flex: 1;
    overflow-y: auto;
    max-height: 460px;
    padding: 12px 16px;
    background: var(--bg-glass-medium);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    font-family: "SF Mono", "Consolas", "Monaco", "Courier New", monospace;
    font-size: 12px;
    line-height: 1.7;
}

.log-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 0;
    font-family: inherit;
    font-size: 14px;
}

.log-entry {
    display: flex;
    gap: 8px;
    padding: 3px 0;
    border-bottom: 1px solid rgba(180, 210, 240, 0.15);
    word-break: break-all;
}

.log-entry:last-child { border-bottom: none; }

.log-entry-time {
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 11px;
    min-width: 80px;
}

.log-entry-tag {
    flex-shrink: 0;
    padding: 0 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
}

.log-entry-tag.info {
    background: rgba(59, 130, 246, 0.12);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.log-entry-tag.success {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.log-entry-tag.warn {
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.log-entry-tag.error {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.log-entry-msg {
    color: var(--text-primary);
    flex: 1;
}

/* Colored message text */
.log-entry.info .log-entry-msg { color: var(--text-primary); }
.log-entry.success .log-entry-msg { color: #16a34a; }
.log-entry.warn .log-entry-msg { color: #d97706; }
.log-entry.error .log-entry-msg { color: #dc2626; }

/* ============================
   Utilities
   ============================ */
.hidden { display: none !important; }

/* ============================
   Scrollbar — Minimal Glass
   ============================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-light); }

/* ============================
   Responsive
   ============================ */
@media (max-width: 900px) {
    .main-content { flex-direction: column; }
    .panel-section { width: 100%; height: 50%; }
    .canvas-section { height: 50%; }
}

/* ============================
   Saved Novels (Cloud)
   ============================ */
.saved-novels {
    background: var(--bg-glass-light);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 18px;
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
}

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

.saved-novels-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.saved-novels-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
}

.saved-novels-empty {
    font-size: 13px;
    color: var(--text-muted);
    padding: 8px 2px;
}

.saved-novel-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: var(--bg-glass-medium);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 10px 12px;
}

.saved-novel-info {
    flex: 1;
    min-width: 0;
}

.saved-novel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-novel-meta {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

/* ============================================================
   高级液态玻璃 UI 升级 (Premium Liquid Glass)
   ============================================================ */

/* --- 动态极光背景 --- */
.aurora-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background: radial-gradient(125% 125% at 50% -10%, #f5f9ff 0%, #e9f2fc 45%, #e2ecf9 100%);
}

.aurora-blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    will-change: transform;
}

.aurora-1 {
    width: 46vw; height: 46vw; left: -8vw; top: -10vw;
    background: radial-gradient(circle at 35% 35%, rgba(125,180,255,0.90), rgba(59,130,246,0.55) 55%, rgba(59,130,246,0) 100%);
    animation: auroraFloat1 34s ease-in-out infinite;
}
.aurora-2 {
    width: 40vw; height: 40vw; right: -6vw; top: 8vw;
    background: radial-gradient(circle at 65% 35%, rgba(158,200,255,0.90), rgba(91,141,239,0.50) 55%, rgba(91,141,239,0) 100%);
    animation: auroraFloat2 40s ease-in-out infinite;
}
.aurora-3 {
    width: 38vw; height: 38vw; left: 16vw; bottom: -14vw;
    background: radial-gradient(circle at 50% 50%, rgba(183,212,255,0.85), rgba(122,166,245,0.45) 55%, rgba(122,166,245,0) 100%);
    animation: auroraFloat3 44s ease-in-out infinite;
}
.aurora-4 {
    width: 30vw; height: 30vw; right: 12vw; bottom: -8vw;
    background: radial-gradient(circle at 50% 50%, rgba(201,184,255,0.80), rgba(157,139,255,0.40) 55%, rgba(157,139,255,0) 100%);
    opacity: 0.50;
    animation: auroraFloat4 38s ease-in-out infinite;
}

@keyframes auroraFloat1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(6vw,4vh) scale(1.12); } }
@keyframes auroraFloat2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-5vw,6vh) scale(1.10); } }
@keyframes auroraFloat3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(4vw,-5vh) scale(1.15); } }
@keyframes auroraFloat4 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-4vw,-4vh) scale(1.08); } }

/* 细腻颗粒质感 (film grain) */
#app::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 让主内容浮于极光之上 */
.main-content { position: relative; z-index: 1; }

/* --- 通用玻璃高光内描边 --- */
.top-bar,
.panel-section,
.canvas-section,
.tab-btn.active,
.chat-message.assistant .message-bubble,
.chat-input-area,
.model-state-badge,
.canvas-controls,
.modal,
.log-modal,
.saved-novels,
.btn-secondary,
.icon-btn {
    box-shadow:
        0 8px 32px rgba(31, 80, 140, 0.10),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

/* --- 顶部栏 --- */
.top-bar {
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(18px) saturate(170%);
    -webkit-backdrop-filter: blur(18px) saturate(170%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

/* --- 主面板 (适度降低模糊半径, 减轻逐帧重算) --- */
.canvas-section {
    background: rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
}
.panel-section {
    background: rgba(255, 255, 255, 0.42);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
}

/* --- 标签页 (激活药丸带高光与微光) --- */
.tab-btn.active {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(235, 244, 255, 0.78));
    color: var(--accent-primary);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* --- 聊天气泡 (去除逐帧 backdrop-filter, 改为半透实心, 提升流畅度) --- */
.chat-message.assistant .message-bubble {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
.chat-message.user .message-bubble {
    background: linear-gradient(135deg, #3b82f6, #60a5fa 55%, #93c5fd);
    color: #fff;
    box-shadow: 0 8px 22px rgba(59, 130, 246, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* --- 输入框 (聚焦光环 + 内高光) --- */
#chatInput,
.form-input {
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: inset 0 1px 2px rgba(31, 80, 140, 0.06);
}
#chatInput:focus,
.form-input:focus {
    box-shadow: 0 0 0 3px var(--accent-glow), inset 0 1px 2px rgba(31, 80, 140, 0.06);
}

/* --- 主按钮 (流光 + 按压回弹) --- */
.btn-primary {
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.7s ease;
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:active:not(:disabled) { transform: translateY(0) scale(0.98); }

/* --- 图标按钮 (玻璃内高光) --- */
.icon-btn {
    background: rgba(255, 255, 255, 0.60);
    box-shadow: 0 4px 14px rgba(31, 80, 140, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* --- 画布控制栏 (玻璃胶囊容器) --- */
.canvas-controls {
    background: rgba(255, 255, 255, 0.50);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 28px;
    padding: 8px;
    box-shadow: 0 10px 30px rgba(31, 80, 140, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* --- 模态框 (更深玻璃 + 高光) --- */
.modal {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 30px 80px rgba(20, 50, 90, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* --- 提示 Toast (流光玻璃) --- */
.toast {
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* --- 画布叠加层 (无模型时的提示) --- */
.canvas-overlay {
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* --- 图床链接卡片 --- */
.chat-message.user.image-link-card .message-bubble {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 8px 24px rgba(31, 80, 140, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.7);
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 320px;
    border-radius: var(--radius-md);
}
.image-link-row {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(180, 210, 240, 0.5);
    border-radius: 12px;
    padding: 8px 10px;
}
.image-link {
    flex: 1;
    min-width: 0;
    font-size: 11px;
    color: var(--accent-primary);
    text-decoration: none;
    word-break: break-all;
    line-height: 1.4;
}
.image-link:hover { text-decoration: underline; }
.image-link-copy {
    flex-shrink: 0;
    padding: 5px 12px;
    border: 1px solid var(--accent-light);
    border-radius: 10px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}
.image-link-copy:hover { transform: translateY(-1px); box-shadow: 0 4px 12px var(--accent-glow); }

/* --- 文本选中色 --- */
::selection { background: rgba(59, 130, 246, 0.25); }

/* ============================
   2D 模型库 (内置2D) + 增加模型弹窗
   ============================ */

/* 空状态覆盖层里的"模型库"按钮 */
.overlay-actions {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* 画布控制栏的"内置2D"文字按钮 */
.canvas-ctrl-text#innerModelBtn {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0 4px;
}

/* 模型库弹窗: 加宽一点以便多列卡片 */
.model-library-modal {
    max-width: 640px;
}

.model-library-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.model-library-toolbar .form-hint {
    margin: 0;
    flex: 1;
}

.model-library-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    max-height: 52vh;
    overflow-y: auto;
    padding: 2px;
}

.model-lib-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition-fast);
}
.model-lib-card:hover {
    border-color: var(--accent);
    box-shadow: 0 6px 20px var(--accent-glow);
    transform: translateY(-2px);
}

.model-lib-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
}

.model-lib-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.model-lib-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}
.model-lib-actions .btn {
    flex: 1;
}

.model-lib-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    padding: 32px 12px;
    font-size: 14px;
}

/* 增加模型: 状态提示 */
.add-model-status {
    margin-top: 6px;
    font-size: 13px;
    min-height: 18px;
    color: var(--text-muted);
}
.add-model-status.info { color: var(--accent); }
.add-model-status.success { color: #34d399; }
.add-model-status.error { color: #f87171; }

#addModelName { margin-top: 6px; }
#addModelFileLabel {
    color: var(--accent);
    font-weight: 500;
}