:root {
    --primary: #FF6B35;
    --primary-dark: #E85A2A;
    --secondary: #004E89;
    --accent: #F77F00;
    --bg-main: #0A0E27;
    --bg-card: #1A1F3A;
    --bg-hover: #252B4A;
    --text-primary: #FFFFFF;
    --text-secondary: #B8C5D6;
    --border: #2A3150;
    --success: #06D6A0;
    --error: #EF476F;
}

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

html {
    overflow-x: hidden;
    overflow-y: auto;
    height: 100%;
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-main) 0%, #0F1535 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-y: auto;
    height: 100%;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* 导航栏 - 固定在顶部 */
.container > .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 60px !important;
    z-index: 1000;
}

.nav-brand h1 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
}

.user-credits {
    font-weight: 600;
    color: var(--accent);
}

.user-name {
    color: var(--text-primary);
}

.btn-recharge {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-recharge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-logout {
    padding: 0.5rem 1rem;
    background: var(--bg-hover);
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background: var(--error);
    color: white;
}

.btn-login, .btn-register {
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-login {
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.btn-login:hover {
    color: var(--text-primary);
}

.btn-register {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

/* 主内容区域 */
.main-content {
    width: 100%;
    min-height: calc(100vh - 60px);
    padding: 2rem;
    margin-top: 60px;
    padding-bottom: 4rem;
    overflow-y: auto;
}

/* 多图预览容器 */
.preview-container {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 1rem !important;
    margin-top: 1rem;
    justify-content: flex-start !important;
}

.preview-container img {
    width: 150px !important;
    height: 150px !important;
    object-fit: cover !important;
    border-radius: 8px !important;
    border: 1px solid var(--border) !important;
}

/* 多图上传区域 */
.upload-area-multi {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-main);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area-multi:hover {
    border-color: var(--primary);
    background: var(--bg-hover);
}

.upload-area-multi input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
    pointer-events: none; /* 当有预览时不阻止点击 */
}

.upload-placeholder-multi {
    padding: 1.5rem;
}

.upload-placeholder-multi svg {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.upload-placeholder-multi p {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-placeholder-multi span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 多图预览容器（在上传区域内） */
.upload-area-multi .preview-container {
    position: absolute;
    inset: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem;
    align-content: flex-start;
    overflow-y: auto;
    background: var(--bg-main);
    border-radius: 12px;
    z-index: 15; /* 确保预览容器在 input 上面 */
}

.upload-area-multi .preview-container .preview-item {
    position: relative;
    width: 100px;
    height: 100px;
}

.upload-area-multi .preview-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.upload-area-multi .preview-container .remove-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--error);
    border: 2px solid var(--bg-card);
    border-radius: 50%;
    color: white;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 20;
}

.upload-area-multi .preview-container .remove-btn:hover {
    transform: scale(1.1);
    background: #D63447;
}

/* 主产品图删除按钮 */
.main-image-remove-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    background: var(--error);
    border: 2px solid var(--bg-card);
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 30;
    font-weight: bold;
}

.main-image-remove-btn:hover {
    transform: scale(1.1);
    background: #D63447;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-bottom: 2px solid var(--border);
}

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

.header-nav {
    display: flex;
    gap: 1rem;
}

.nav-link {
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s ease;
}

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

.nav-link.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
}

.title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    text-align: left;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
    text-align: left;
}

/* Upload Section */
.upload-section {
    display: block;
    margin-bottom: 3rem;
}

.upload-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    width: 1200px;
    max-width: 100%;
}

.upload-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Upload Area */
.upload-area {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-main);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area:hover {
    border-color: var(--primary);
    background: var(--bg-hover);
}

.upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.upload-area .upload-placeholder {
    position: relative;
    z-index: 11;
}

.upload-area .preview-container {
    position: relative;
    z-index: 20;
}

.upload-area .preview-image-wrapper {
    position: relative;
    z-index: 21;
}

.upload-area .preview-image-wrapper button {
    pointer-events: auto;
    z-index: 30 !important;
}

.upload-placeholder {
    padding: 2rem;
}

.upload-placeholder svg {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.upload-placeholder p {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-placeholder span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.upload-placeholder .upload-helper-text {
    display: block;
    margin-top: 0.5rem;
    color: #FFD166;
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 520px;
}

.preview-image {
    max-width: 100%;
    max-height: 280px;
    border-radius: 8px;
    object-fit: contain;
}

/* 多图预览容器 - 在上传区域内横向排列 */
#previewContainer {
    position: absolute !important;
    inset: 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 1rem !important;
    padding: 1rem !important;
    align-content: flex-start !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    flex-direction: row !important;
}

#previewContainer img {
    width: 120px !important;
    height: 120px !important;
    object-fit: cover !important;
    border-radius: 8px !important;
    border: 1px solid var(--border) !important;
    flex-shrink: 0 !important;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--secondary);
    color: white;
    margin-top: 1rem;
}

.btn-secondary:hover {
    background: #003D6E;
    transform: translateY(-2px);
}

/* Analysis Result */
.analysis-result {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--border);
    animation: slideIn 0.4s ease;
}

.analysis-result h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

#analysisContent {
    background: var(--bg-main);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.analysis-item {
    margin-bottom: 1rem;
}

.analysis-item strong {
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
}

.analysis-item ul {
    list-style: none;
    padding-left: 1rem;
}

.analysis-item li::before {
    content: "▸ ";
    color: var(--accent);
    font-weight: bold;
}

/* Results Section */
.results-section {
    animation: fadeIn 0.5s ease;
}

.results-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.result-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    animation: scaleIn 0.4s ease;
}

.result-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

.result-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--bg-main);
}

.result-info {
    padding: 1.5rem;
}

.result-strategy {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.result-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.result-overlay {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.error-card {
    background: rgba(239, 71, 111, 0.1);
    border: 1px solid var(--error);
    padding: 1.5rem;
    border-radius: 12px;
}

.error-card .result-strategy {
    color: var(--error);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 39, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

#loadingText {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Animations */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Task Panel */
.task-panel {
    position: fixed;
    right: 0;
    top: 60px;
    width: 400px;
    height: calc(100vh - 60px);
    max-height: calc(100vh - 60px);
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
    z-index: 999;
    display: flex;
    flex-direction: column;
    transform: translateX(0);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.task-panel.hidden {
    transform: translateX(100%);
}

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

.task-panel-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
}

.task-panel-toggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.task-panel-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

.task-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem 1rem;
    font-size: 0.95rem;
}

.task-item {
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.task-item.task-item-enter {
    animation: slideInRight 0.3s ease;
}

.task-item:hover {
    border-color: var(--primary);
    transform: translateX(-4px);
}

.task-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.task-item-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.task-mode-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.62rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
}

.task-mode-badge-commercial {
    background: rgba(251, 146, 60, 0.18);
    color: #fed7aa;
    border-color: rgba(251, 146, 60, 0.4);
}

.task-mode-badge-scene {
    background: rgba(59, 130, 246, 0.18);
    color: #bfdbfe;
    border-color: rgba(96, 165, 250, 0.4);
}

.task-mode-badge-white {
    background: rgba(226, 232, 240, 0.18);
    color: #f8fafc;
    border-color: rgba(226, 232, 240, 0.38);
}

.task-status {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    flex-shrink: 0;
}

.task-status.analyzing {
    background: rgba(0, 78, 137, 0.2);
    color: var(--secondary);
}

.task-status.generating {
    background: rgba(247, 127, 0, 0.2);
    color: var(--accent);
}

.task-status.completed {
    background: rgba(6, 214, 160, 0.2);
    color: var(--success);
}

.task-status.failed {
    background: rgba(239, 71, 111, 0.2);
    color: var(--error);
}

.task-item-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.task-item-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    margin-top: 0.45rem;
}

.task-item-meta-time {
    font-size: 0.8rem;
    color: rgba(184, 197, 214, 0.72);
}

.task-item-meta-chips {
    margin-top: 0.55rem;
}

.task-info-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.58rem;
    border-radius: 999px;
    font-size: 0.78rem;
    color: #dbe7f5;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    white-space: nowrap;
}

.task-item-progress {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--accent);
}

.task-item-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.task-item-btn {
    flex: 1 1 140px;
    min-width: 0;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.task-item-btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
}

.task-item-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.task-item-btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.task-item-btn-secondary:hover {
    background: var(--secondary);
    border-color: var(--secondary);
}

/* Task Modal */
.task-modal {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

:root {
    --task-detail-card-width: 0px;
}

.task-modal-content {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    max-width: 1440px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: scaleIn 0.3s ease;
}

.task-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
}

.task-modal-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.task-modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.task-modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.task-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

.task-detail-section {
    margin-bottom: 2rem;
}

.task-detail-section h4 {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.task-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: start;
    gap: 1.5rem;
}

.task-detail-image {
    background: var(--bg-main);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border);
    position: relative;
}

.task-detail-image-preview {
    width: 100%;
    height: 300px;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    overflow: hidden;
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
}

.task-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 0;
    background: var(--bg-main);
}

/* 人物模式选择器 */
.model-mode-selector {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.mode-option {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-card);
    user-select: none;
}

.mode-option input[type="radio"] {
    display: none;
}

.mode-option:hover {
    border-color: var(--primary);
    background: var(--bg-hover);
}

.mode-option-active {
    border-color: var(--primary) !important;
    background: rgba(255, 107, 53, 0.08) !important;
    box-shadow: 0 0 0 1px var(--primary);
}

.mode-icon {
    font-size: 1.6rem;
    line-height: 1;
    flex-shrink: 0;
}

.mode-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.mode-text strong {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.mode-text span {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.3;
}

.task-detail-image-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 0.5rem;
}

.task-detail-regenerate-btn,
.task-detail-optimize-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.task-detail-regenerate-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

.task-detail-regenerate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.task-detail-regenerate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.task-detail-optimize-btn {
    background: linear-gradient(135deg, var(--secondary) 0%, #006BA6 100%);
}

.task-detail-optimize-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 78, 137, 0.4);
}

.task-detail-optimize-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Floating Task Button */
.task-float-btn {
    position: fixed;
    right: 420px;
    bottom: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
    transition: all 0.3s ease;
    z-index: 998;
    display: flex;
    align-items: center;
    justify-content: center;
}

.task-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(255, 107, 53, 0.6);
}

.task-float-btn .task-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--error);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .task-panel {
        width: 100%;
    }
    
    .task-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        margin-right: 0;
    }
    
    .task-float-btn {
        right: 2rem;
    }
}





/* ==================== 会员相关样式 ==================== */