:root {
    --primary-dark: #0A1929;
    --primary: #1E3A6F;
    --primary-light: #3B5A8C;
    --accent: #4F8FE6;
    --accent-light: #6BA1FF;
    --bg-gradient-start: #F5F9FF;
    --bg-gradient-end: #E9F0F9;
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.5);
    --card-shadow: 0 20px 40px -12px rgba(0, 32, 64, 0.15);
    --text-primary: #1A2F45;
    --text-secondary: #4A6579;
    --success: #10B981;
    --error: #EF4444;
    --warning: #F59E0B;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(145deg, var(--bg-gradient-start), var(--bg-gradient-end));
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.5;
}

/* ========== 密码锁屏 ========== */
.lock-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 41, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.lock-card {
    max-width: 420px;
    width: 90%;
    padding: 3rem 2.5rem;
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 48px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--card-shadow);
    animation: slideUp 0.6s ease;
}

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

.lock-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: 0 15px 25px -8px var(--primary);
}

.lock-card h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.lock-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.input-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-light);
    font-size: 1rem;
}

.password-input {
    width: 100%;
    padding: 1.2rem 1.2rem 1.2rem 3rem;
    border: 2px solid #E2EAF5;
    border-radius: 40px;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.password-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(79, 143, 230, 0.2);
    outline: none;
}

.unlock-btn {
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1.1rem;
    width: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: all 0.3s;
    box-shadow: 0 10px 20px -8px var(--primary);
}

.unlock-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -8px var(--primary);
}

.unlock-btn i {
    transition: transform 0.3s;
}

.unlock-btn:hover i {
    transform: translateX(5px);
}

.error-message {
    color: var(--error);
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 1.5rem;
}

/* ========== 主应用 ========== */
.main-app {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.5s;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--card-shadow);
}

/* 导航栏 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 60px;
    border: 1px solid var(--glass-border);
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.brand-icon {
    font-size: 1.8rem;
    background: linear-gradient(145deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-badge {
    background: var(--primary);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 网格布局 */
.container {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 2rem;
}

/* 通用面板样式 */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.panel-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-dark);
}

.badge {
    background: #E9F0F9;
    padding: 0.3rem 1rem;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary);
}

/* 左侧面板 */
.feed-panel {
    padding: 1.8rem;
    border-radius: 40px;
    height: fit-content;
}

.feed-card {
    background: white;
    border-radius: 28px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 15px -8px rgba(0,0,0,0.1);
}

.feed-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 1rem;
}

.feed-textarea {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    border: 2px solid #E2EAF5;
    border-radius: 20px;
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    transition: all 0.3s;
    margin-bottom: 1rem;
}

.feed-textarea:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(79, 143, 230, 0.1);
}

.feed-btn {
    width: 100%;
    padding: 0.8rem;
    background: #F0F7FF;
    border: 2px solid transparent;
    border-radius: 20px;
    color: var(--primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.feed-btn:hover {
    background: #E1EFFF;
    border-color: var(--accent-light);
}

/* 文件上传区域 */
.file-zone {
    border: 2px dashed #CBD9EA;
    border-radius: 20px;
    padding: 2rem 1rem;
    text-align: center;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.file-zone:hover {
    border-color: var(--accent);
    background: rgba(79, 143, 230, 0.05);
}

.file-zone i {
    font-size: 2.5rem;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.file-zone p {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.file-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 记忆列表 */
.memory-section {
    background: white;
    border-radius: 28px;
    padding: 1.5rem;
}

.memory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.clear-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.2s;
}

.clear-btn:hover {
    color: var(--error);
}

.memory-list {
    max-height: 200px;
    overflow-y: auto;
}

.memory-item {
    background: #F8FAFE;
    border-radius: 16px;
    padding: 0.8rem 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.delete-memory {
    background: none;
    border: none;
    color: #94A3B8;
    cursor: pointer;
    font-size: 1rem;
    padding: 0.2rem;
    transition: all 0.2s;
}

.delete-memory:hover {
    color: var(--error);
    transform: scale(1.1);
}

/* 右侧面板 */
.generate-panel {
    padding: 1.8rem;
    border-radius: 40px;
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.config-item label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
}

/* 数字控制器 */
.number-control {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 40px;
    border: 2px solid #E2EAF5;
    overflow: hidden;
}

.number-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--primary);
    transition: all 0.2s;
}

.number-btn:hover {
    background: #F0F7FF;
}

.number-control input {
    width: 60px;
    text-align: center;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    background: transparent;
}

/* 滑块 */
.slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 40px;
    border: 2px solid #E2EAF5;
}

.slider-container input {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    background: linear-gradient(90deg, var(--accent-light), var(--accent));
    border-radius: 2px;
}

.slider-container input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: white;
    border: 2px solid var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

.slider-container input::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    background: var(--accent);
}

#tempValue {
    min-width: 40px;
    font-weight: 600;
    color: var(--accent);
}

/* 风格选择器 */
.style-selector {
    margin-bottom: 2rem;
}

.style-selector label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.style-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    padding: 0.6rem 1.2rem;
    background: white;
    border: 2px solid #E2EAF5;
    border-radius: 40px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover {
    border-color: var(--accent-light);
}

.chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* 主题输入 */
.prompt-area {
    margin-bottom: 2rem;
}

.prompt-area label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.prompt-input-wrapper {
    background: white;
    border-radius: 28px;
    padding: 0.5rem;
    border: 2px solid #E2EAF5;
    transition: all 0.3s;
}

.prompt-input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(79, 143, 230, 0.1);
}

.prompt-input-wrapper textarea {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 20px;
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    min-height: 80px;
}

.prompt-input-wrapper textarea:focus {
    outline: none;
}

.prompt-examples {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-top: 1px solid #E2EAF5;
}

.example-tag {
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.2rem 0.6rem;
    border-radius: 40px;
    background: #F5F9FF;
    transition: all 0.2s;
}

.example-tag:hover {
    background: var(--accent-light);
    color: white;
}

/* 生成按钮 */
.generate-btn {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 20px -8px var(--primary);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -8px var(--primary);
}

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

/* 状态栏 */
.status-bar {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.5rem;
    background: white;
    border-radius: 40px;
    margin-bottom: 1.5rem;
    border: 2px solid #E2EAF5;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 结果区域 */
.results-area {
    background: white;
    border-radius: 28px;
    padding: 1.5rem;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.results-scroll {
    max-height: 300px;
    overflow-y: auto;
}

.output-item {
    background: #F8FAFE;
    border-radius: 20px;
    padding: 1rem 1.2rem;
    margin-bottom: 0.8rem;
    border-left: 4px solid var(--accent);
    animation: slideIn 0.3s;
    font-size: 0.95rem;
    line-height: 1.6;
}

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

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    color: #CBD9EA;
    margin-bottom: 1rem;
}

/* 底部 */
.footer {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer i {
    margin-right: 0.3rem;
}

/* 响应式 */
@media (max-width: 1000px) {
    .container {
        grid-template-columns: 1fr;
    }
}