/* ============================================
   DOLL AI视频站 - 黑金奢华主题覆盖
   域名: dollai.club
   
   注意：此文件在 style-v3.css 之后加载，
   只覆盖颜色和品牌相关样式
   ============================================ */

:root {
    /* 黑金主题色覆盖 */
    --primary: #d4af37;
    --primary-dark: #b8960c;
    --primary-light: #f5d97e;
    --secondary: #1a1a1a;

    /* 深色中性色覆盖 */
    --gray-50: #1a1a1a;
    --gray-100: #222222;
    --gray-200: #2a2a2a;
    --gray-300: #3a3a3a;
    --gray-400: #6a6a6a;
    --gray-500: #8a8a8a;
    --gray-600: #a0a0a0;
    --gray-700: #c0c0c0;
    --gray-800: #e0e0e0;
    --gray-900: #fafafa;

    /* 渐变背景覆盖 */
    --gradient-bg: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0f0f0f 100%);
    --gradient-hero: radial-gradient(ellipse at top, #1a1a1a 0%, #0a0a0a 100%);
    --gradient-primary: linear-gradient(135deg, #d4af37 0%, #f5d97e 50%, #d4af37 100%);
}

/* ============================================
   全局背景
   ============================================ */
body {
    background: #0a0a0a;
    color: #fafafa;
}

/* ============================================
   欢迎页 - 黑金风格
   ============================================ */
.welcome-screen {
    background: #0a0a0a;
}

.welcome-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.welcome-brand {
    background: linear-gradient(135deg, #b8960c 0%, #d4af37 30%, #f5d97e 50%, #d4af37 70%, #b8960c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.welcome-tagline {
    font-size: 16px;
    color: #6a6a6a;
    margin-bottom: 24px;
    font-weight: 400;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.welcome-subtitle {
    color: #a0a0a0;
}

.typewriter {
    border-right-color: #d4af37;
}

.feature-item {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: #c0c0c0;
}

.feature-item:hover {
    border-color: #d4af37;
    color: #d4af37;
    background: rgba(212, 175, 55, 0.08);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* 统计数字区域 */
.welcome-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, #d4af37, #f5d97e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 13px;
    color: #6a6a6a;
    margin-top: 4px;
}

.start-button {
    color: #0a0a0a;
    background: linear-gradient(135deg, #b8960c 0%, #d4af37 30%, #f5d97e 50%, #d4af37 70%, #b8960c 100%);
    border: none;
    font-weight: 600;
    letter-spacing: 1px;
}

.start-button:hover {
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.4);
}

/* 金色粒子 */
.shape {
    background: radial-gradient(circle, rgba(212, 175, 55, 0.6) 0%, transparent 70%);
}

/* ============================================
   导航栏 - 黑金风格
   ============================================ */
.header {
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.logo-image {
    border: 2px solid rgba(212, 175, 55, 0.5);
    border-radius: 50%;
}

.logo-text h1 {
    background: linear-gradient(135deg, #d4af37, #f5d97e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: #a0a0a0;
}

.nav-link:hover {
    color: #d4af37;
    background: rgba(212, 175, 55, 0.1);
}

.nav-dropdown-menu {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.dropdown-item {
    color: #c0c0c0;
}

.dropdown-item:hover {
    background: rgba(212, 175, 55, 0.1);
    color: #d4af37;
}

.dropdown-badge-vip {
    background: rgba(212, 175, 55, 0.2);
    color: #d4af37;
}

.dropdown-divider {
    background: rgba(212, 175, 55, 0.1);
}

/* ============================================
   卡片和面板 - 黑金风格
   ============================================ */
.prompt-card,
.params-card,
.reference-card,
.input-panel > div {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.prompt-card:hover,
.params-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.1);
}

.card-header h3,
.label-row h3 {
    color: #fafafa;
}

.badge.primary {
    background: rgba(212, 175, 55, 0.2);
    color: #d4af37;
}

/* 输入框 */
textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"] {
    background: #0f0f0f;
    border: 1px solid #2a2a2a;
    color: #fafafa;
}

textarea:focus,
input:focus {
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

textarea::placeholder,
input::placeholder {
    color: #6a6a6a;
}

/* 快捷标签 */
.example-chip {
    background: #0f0f0f;
    border: 1px solid #2a2a2a;
    color: #a0a0a0;
}

.example-chip:hover {
    border-color: #d4af37;
    color: #d4af37;
    background: rgba(212, 175, 55, 0.08);
}

/* 下拉选择框 */
.custom-select-trigger {
    background: #0f0f0f;
    border: 1px solid #2a2a2a;
    color: #fafafa;
}

.custom-select-options {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.custom-select-option {
    color: #c0c0c0;
}

.custom-select-option:hover,
.custom-select-option.selected {
    background: rgba(212, 175, 55, 0.1);
    color: #d4af37;
}

/* ============================================
   按钮 - 黑金风格
   ============================================ */
.generate-button,
.btn-primary {
    background: linear-gradient(135deg, #b8960c 0%, #d4af37 30%, #f5d97e 50%, #d4af37 70%, #b8960c 100%);
    color: #0a0a0a;
    border: none;
}

.generate-button:hover,
.btn-primary:hover {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.generate-button:disabled {
    opacity: 0.5;
}

.btn-secondary {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #d4af37;
}

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: #d4af37;
}

.action-button {
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    color: #c0c0c0;
}

.action-button:hover {
    border-color: #d4af37;
    color: #d4af37;
}

.action-button.primary {
    background: linear-gradient(135deg, #d4af37, #f5d97e);
    color: #0a0a0a;
    border: none;
}

/* ============================================
   预览面板 - 黑金风格
   ============================================ */
.preview-panel {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.preview-empty .empty-icon svg {
    stroke: #d4af37;
    opacity: 0.3;
}

.empty-title {
    color: #a0a0a0;
}

.empty-desc {
    color: #6a6a6a;
}

/* 加载状态 */
.loading-circle {
    background: #d4af37;
}

.loading-title {
    color: #fafafa;
}

.loading-desc {
    color: #a0a0a0;
}

.progress-bar-fill {
    background: linear-gradient(90deg, #d4af37, #f5d97e);
}

/* 视频包装 */
.video-wrapper {
    background: #0f0f0f;
    border-radius: 12px;
}

/* ============================================
   模态框 - 黑金风格
   ============================================ */
.modal-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.modal-content {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(212, 175, 55, 0.1);
}

.modal-content h3 {
    color: #fafafa;
}

.modal-close {
    background: rgba(255, 255, 255, 0.1);
    color: #a0a0a0;
}

.modal-close:hover {
    background: rgba(212, 175, 55, 0.2);
    color: #d4af37;
}

/* 认证标签 */
.auth-tabs {
    background: #0f0f0f;
}

.auth-tab {
    color: #6a6a6a;
}

.auth-tab.active {
    background: rgba(212, 175, 55, 0.15);
    color: #d4af37;
}

/* 表单标签 */
.form-group label {
    color: #c0c0c0;
}

/* ============================================
   Toast 提示 - 黑金风格
   ============================================ */
.toast {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: #fafafa;
}

/* ============================================
   页脚 - 黑金风格
   ============================================ */
.footer {
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    color: #6a6a6a;
}

.footer a {
    color: #d4af37;
}

/* ============================================
   滚动条 - 黑金风格
   ============================================ */
::-webkit-scrollbar-track {
    background: #0f0f0f;
}

::-webkit-scrollbar-thumb {
    background: #3a3a3a;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4af37;
}

/* ============================================
   上传区域 - 黑金风格
   ============================================ */
.upload-button {
    background: #0f0f0f;
    border: 2px dashed #3a3a3a;
    color: #a0a0a0;
}

.upload-button:hover {
    border-color: #d4af37;
    color: #d4af37;
}

/* Veo3 参考图上传 */
.veo3-upload-area {
    background: rgba(15, 15, 15, 0.5);
    border: 2px dashed #3a3a3a;
}

.veo3-upload-area:hover {
    border-color: #d4af37;
    background: rgba(212, 175, 55, 0.05);
}

.veo3-upload-placeholder {
    color: #6a6a6a;
}

.veo3-remove-btn {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #d4af37;
}

/* ============================================
   上传进度模态框 - 黑金风格
   ============================================ */
.upload-progress-backdrop {
    background: rgba(0, 0, 0, 0.85);
}

.upload-progress-card {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 60px rgba(212, 175, 55, 0.15);
}

.upload-progress-title {
    color: #fafafa;
}

.upload-progress-bar-container {
    background: #2a2a2a;
}

.upload-progress-bar {
    background: linear-gradient(90deg, #d4af37, #f5d97e);
}

.upload-progress-text {
    color: #a0a0a0;
}

.upload-progress-percent {
    color: #d4af37;
}

/* ============================================
   紧急公告条 - 黑金风格
   ============================================ */
.urgent-bar {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: #d4af37;
}

/* ============================================
   视频参数区域
   ============================================ */
.video-params-row {
    background: transparent;
}

.video-param-item label {
    color: #c0c0c0;
}

/* ============================================
   错误状态
   ============================================ */
.preview-error .error-icon svg {
    stroke: #ef4444;
}

.error-title {
    color: #ef4444;
}

.error-message {
    color: #a0a0a0;
}

.retry-button {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #d4af37;
}

.retry-button:hover {
    background: rgba(212, 175, 55, 0.2);
}

/* ============================================
   历史记录弹窗
   ============================================ */
.history-modal {
    background: #1a1a1a;
}

.history-filters {
    background: #0f0f0f !important;
}

.history-list {
    color: #c0c0c0;
}

/* ============================================
   响应式调整
   ============================================ */
@media (max-width: 768px) {
    .welcome-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat-number {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .welcome-tagline {
        font-size: 12px;
        letter-spacing: 4px;
    }
}