/* ========================================
   CSS Variables
======================================== */
:root {
    /* 新配色变量 */
    --primary-100: #33457A;
    --primary-200: #6671A8;
    --primary-300: #C2CAFF;
    --accent-100: #5C6DB2;
    --accent-200: #EDF3FF;
    --text-100: #FFFFFF;
    --text-200: #ECECEC;
    --bg-100: #0A0E27;
    --bg-200: #1B203B;
    --bg-300: #383D59;

    /* 主色调 */
    --primary-color: #33457A;
    --primary-hover: #6671A8;
    --danger-color: #9b9b9b;
    --danger-hover: #808080;
    --success-color: #5C6DB2;

    /* 背景色 */
    --bg-primary: #0A0E27;
    --bg-secondary: #1B203B;
    --bg-dark: #383D59;
    --bg-card: rgba(27, 32, 59, 0.8);

    /* 文字颜色 */
    --text-primary: #FFFFFF;
    --text-secondary: #ECECEC;
    --text-glow: #6671A8;

    /* 边框和阴影 */
    --border-color: rgba(51, 69, 122, 0.3);
    --border-glow: rgba(51, 69, 122, 0.5);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-neon: 0 0 10px rgba(92, 109, 178, 0.5);

    /* 布局 */
    --sidebar-width: 300px;
    --navbar-height: 70px;
}

/* ========================================
   Reset & Base Styles
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-100);
    overflow-y: auto;
    min-height: 100vh;
    zoom: 1.4;
    position: relative;
}

/* 网格背景 - 已禁用 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: none;
    pointer-events: none;
    z-index: 0;
}

/* 扫描线效果 - 已禁用 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: none;
    pointer-events: none;
    z-index: 1;
}

@keyframes cyberGrid {
    0% { background-position: 0 0; }
    100% { background-position: 40px 40px; }
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* ========================================
   Glitch Effects - 已禁用
======================================== */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: none;
}

/* 霓虹发光文字 - 已替换为普通样式 */
.neon-text {
    color: var(--text-primary);
}

/* ========================================
   Login Page
======================================== */
.login-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-200);
    z-index: 9999;
    zoom: 1;
    overflow: hidden;
}

/* 涟漪网格背景 */
.ripple-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

.ripple-grid-bg canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.login-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    max-height: 90vh;
    background: var(--bg-100);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 20px 30px 12px 30px;
    z-index: 10;
    overflow-y: auto;
}

.login-box::before {
    content: none;
}

.login-header {
    text-align: center;
    margin-bottom: 12px;
}

.login-logo {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-100);
    margin-bottom: 2px;
}

.login-subtitle {
    font-size: 12px;
    color: var(--text-200);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-100);
    background-color: var(--bg-200);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-200);
    background-color: var(--bg-100);
    box-shadow: 0 0 0 3px rgba(51, 69, 122, 0.2);
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 38px;
    cursor: pointer;
    width: 22px;
    height: 22px;
    user-select: none;
    opacity: 0.5;
}

.password-toggle:hover {
    opacity: 0.8;
}
}

.password-toggle:hover {
    color: var(--primary-color);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-100);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.btn-login {
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: var(--primary-100);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    margin: 0;
}

.btn-login::before {
    content: none;
}

.btn-login:hover {
    background: var(--primary-200);
}

.btn-login:active {
    transform: translateY(0);
}

.login-error {
    padding: 0;
    margin: 0;
    background-color: rgba(51, 69, 122, 0.1);
    border-left: 3px solid var(--text-200);
    border-radius: 4px;
    color: var(--accent-200);
    font-size: 14px;
    height: 0;
    overflow: hidden;
}

.login-error:not([style*="display: none"]) {
    padding: 12px;
    height: auto;
}

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

/* ========================================
   Navbar
======================================== */
.navbar {
    height: var(--navbar-height);
    background-color: var(--bg-100);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 100;
}

@keyframes navbarGlow {
    0%, 100% { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05); }
    50% { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05); }
}

.navbar-left {
    display: flex;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--bg-secondary);
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.user-avatar {
    font-size: 18px;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.api-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

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

.status-dot.active {
    background-color: var(--success-color);
}

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

/* ========================================
   Main Container - 三栏布局
======================================== */
.main-container {
    display: flex;
    min-height: calc(100vh - var(--navbar-height));
    gap: 0;
}

/* ========================================
   Left Panel - 参数控制区 (20%)
======================================== */
.left-panel {
    width: 20%;
    min-width: 250px;
    background-color: var(--bg-100);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.left-panel::-webkit-scrollbar {
    width: 6px;
}

.left-panel::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

/* ========================================
   Middle Panel - 上传区域 (20%)
======================================== */
.middle-panel {
    width: 20%;
    min-width: 250px;
    background-color: var(--bg-200);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.middle-panel::-webkit-scrollbar {
    width: 6px;
}

.middle-panel::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.upload-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: var(--bg-100);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.upload-section:hover {
    background-color: var(--bg-200);
    border-color: var(--border-color);
    transform: translateY(-2px);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========================================
   Right Panel - 结果展示区 (50%)
======================================== */
.right-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-primary);
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

.control-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background-color: var(--bg-100);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.control-section:hover {
    background-color: var(--bg-200);
    border-color: var(--border-color);
    transform: translateY(-2px);
}

.control-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.control-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.points-cost-display {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    min-height: 38px;
}

.points-cost-value {
    font-weight: 700;
    font-size: 16px;
    color: var(--success-color);
}

.points-cost-unit {
    color: var(--text-secondary);
    font-size: 12px;
}

.control-label {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.control-select,
.control-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    color: var(--text-primary);
    background-color: var(--bg-100);
    transition: border-color 0.2s;
}

.control-select:focus,
.control-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.control-textarea {
    resize: vertical;
    min-height: 60px;
    font-family: inherit;
}

.control-range {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--primary-color)) no-repeat var(--border-color);
    background-size: 40% 100%;
    outline: none;
    -webkit-appearance: none;
}

.control-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.control-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
}

/* 输入框+滑块组合 */
.input-with-range {
    display: flex;
    gap: 12px;
    align-items: center;
}

.control-input-number {
    width: 70px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    color: var(--text-primary);
    background-color: var(--bg-100);
    text-align: center;
    transition: border-color 0.2s;
}

.control-input-number:focus {
    outline: none;
    border-color: var(--primary-color);
}

.input-with-range .control-range {
    flex: 1;
}

/* ========================================
   Upload Area
======================================== */
.upload-box {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--bg-200);
    position: relative;
    overflow: hidden;
}

.upload-box::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(51, 69, 122, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
}

.upload-box:hover {
    border-color: var(--accent-200);
    background-color: var(--bg-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transform: scale(1.02);
}

.upload-box:hover::before {
    width: 300px;
    height: 300px;
}

.upload-box.dragover {
    border-color: var(--text-200);
    background-color: var(--bg-200);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
    animation: magnetPulse 0.6s ease;
}

@keyframes magnetPulse {
    0%, 100% { transform: scale(1.05); }
    50% { transform: scale(1.08); }
}

.upload-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.upload-text {
    font-size: 16px;
    color: var(--text-secondary);
}

.upload-preview {
    position: relative;
    margin-top: 12px;
}

.upload-preview img {
    width: 100%;
    max-height: 150px;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: var(--shadow-md);
}

.upload-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--danger-color);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.upload-remove:hover {
    transform: scale(1.1);
}

/* ========================================
   Buttons
======================================== */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-settings {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--primary-100);
    color: white;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: btnShine 3s infinite;
}

@keyframes btnShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.btn-primary:hover {
    background: var(--primary-200);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
    width: 100%;
}

.btn-danger:hover {
    background-color: var(--danger-hover);
}

.btn-secondary {
    background-color: var(--bg-200);
    color: var(--primary-100);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-300);
}

.btn-settings {
    background-color: var(--bg-200);
    color: var(--primary-100);
    border: 1px solid var(--border-color);
}

.btn-logout {
    background-color: var(--danger-color);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

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

.btn-icon {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

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

/* ========================================
   Progress Bar
======================================== */
.progress-bar {
    margin-top: 12px;
    height: 32px;
    background-color: var(--bg-200);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.progress-fill {
    height: 100%;
    background: var(--accent-200);
    transition: width 0.3s;
    width: 0%;
    position: relative;
    box-shadow: none;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: energyShine 1.5s infinite;
}

@keyframes energyFlow {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

@keyframes energyShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

/* 删除旧的 content-area 样式，已被 right-panel 替代 */

/* ========================================
   Tabs
======================================== */
.tabs {
    display: flex;
    gap: 2px;
    background-color: var(--bg-secondary);
    padding: 12px 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px 6px 0 0;
    transition: all 0.2s;
}

.tab-btn:hover {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.tab-btn.active {
    background-color: var(--bg-primary);
    color: var(--primary-color);
    box-shadow: 0 -2px 0 var(--primary-color) inset;
}

/* ========================================
   Tab Content
======================================== */
.tab-content {
    flex: 1; /* Make tab-content fill remaining vertical space */
    background-color: var(--bg-primary);
    overflow: hidden; /* Ensure no double scrollbars */
    display: flex; /* Make it a flex container */
    flex-direction: column;
}

.tab-pane {
    display: none;
    width: 100%;
    flex: 1; /* Use flex to fill available space */
    min-height: 0; /* Allow shrinking to fit container */
    overflow-y: auto; /* Enable vertical scrolling */
    padding: 24px 24px 400px 24px; /* Extreme bottom padding to force content visibility */
}

.tab-pane.active {
    display: block;
}

.tab-pane::-webkit-scrollbar {
    width: 8px;
}

.tab-pane::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
}

/* ========================================
   Toolbar
======================================== */
.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

/* ========================================
   Results Grid (结果网格 - 3列布局)
======================================== */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
}

.result-card {
    break-inside: avoid;
    margin-bottom: 20px;
    background-color: var(--bg-100);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
    animation: cardFluidEntry 0.6s ease forwards;
}

@keyframes cardFluidEntry {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    60% {
        transform: translateY(-5px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 为每个卡片添加延迟,创建流体效果 */
.result-card:nth-child(1) { animation-delay: 0s; }
.result-card:nth-child(2) { animation-delay: 0.1s; }
.result-card:nth-child(3) { animation-delay: 0.2s; }
.result-card:nth-child(4) { animation-delay: 0.3s; }
.result-card:nth-child(5) { animation-delay: 0.4s; }
.result-card:nth-child(6) { animation-delay: 0.5s; }
.result-card:nth-child(n+7) { animation-delay: 0.6s; }

.result-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px) scale(1.02);
    border-color: var(--border-color);
}

.result-card-image {
    width: 100%;
    display: block;
    background-color: var(--bg-200);
    position: relative;
}

.result-card-image img {
    width: 100%;
    display: block;
}

.btn-regenerate {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.result-card-image:hover .btn-regenerate {
    opacity: 1;
}

.btn-regenerate:hover {
    background: rgba(0, 0, 0, 0.7);
}

.result-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.result-card-body {
    padding: 12px;
}

.result-card-prompt {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    max-height: 60px;
    overflow: hidden;
}

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

.result-card-actions button {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-200);
    color: var(--primary-100);
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.result-card-actions button:hover {
    background-color: var(--bg-300);
}

.result-card-checkbox {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    z-index: 10;
}

/* 加载动画 */
.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 骨架屏 */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, #E0E0E0 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
   Prompt Cards
======================================== */
.prompt-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.prompt-card {
    padding: 16px;
    background-color: var(--bg-100);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.prompt-card-header {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.prompt-card-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   History List
======================================== */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.history-item {
    padding: 16px;
    background-color: var(--bg-100);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.history-item-time {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.history-item-mode {
    font-size: 12px;
    color: var(--text-secondary);
}

.history-item-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
}

.history-item-images img {
    width: 100%;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s;
}

.history-item-images img:hover {
    transform: scale(1.05);
}

/* ========================================
   Modal
======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--bg-100);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    animation: modalSlideIn 0.3s;
}

.modal-large {
    max-width: 800px;
    max-height: 65vh; /* Adjusted max height to fit within viewport, considering zoom */
    overflow: hidden; /* Keep this to hide overall modal scrollbar */
    display: flex;
    flex-direction: column;
}

.modal-large .modal-body {
    flex: 1; /* Allow body to grow and shrink, taking available space */
    overflow-y: auto; /* Enable vertical scrolling for body content */
    min-height: 0; /* Important for flex items to shrink below their content size */
    padding-bottom: 20px; /* Add some padding to the bottom of the scrollable area */
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.modal-close:hover {
    background-color: var(--bg-secondary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.help-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* ========================================
   Settings Tabs
======================================== */
.settings-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    padding: 0 24px;
    background: var(--bg-secondary);
}

.settings-tab-btn {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    position: relative;
    top: 2px;
}

.settings-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.02);
}

.settings-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--bg-primary);
}

.settings-tab-content {
    display: none;
}

.settings-tab-content.active {
    display: block;
}

/* ========================================
   Modes Management
======================================== */
.modes-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mode-item {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
    cursor: default;
}

.mode-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.mode-drag-handle {
    cursor: move;
    font-size: 20px;
    color: #999;
    user-select: none;
    margin-right: 12px;
    flex-shrink: 0;
}

.mode-drag-handle:hover {
    color: var(--primary-color);
}

.mode-item-dragging {
    opacity: 0.4;
    border: 2px dashed var(--primary-color);
    background: var(--bg-primary);
}

.mode-item-dragover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(51, 69, 122, 0.2);
    transform: scale(1.02);
}

.mode-item-info {
    flex: 1;
}

.mode-item-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.mode-item-type {
    font-size: 13px;
    color: var(--text-secondary);
}

.mode-item-actions {
    display: flex;
    gap: 8px;
}

.mode-item-actions button {
    padding: 6px 12px;
    font-size: 13px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-edit-mode:hover {
    background: var(--primary-hover);
}

.btn-delete-mode {
    background: var(--danger-color);
    color: white;
}

.btn-delete-mode:hover {
    background: var(--danger-hover);
}

.help-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* ========================================
   Toast
======================================== */
.toast {
    position: fixed;
    top: 80px;
    right: 24px;
    background-color: var(--bg-dark);
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s;
    z-index: 2000;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   Mode Edit Items
======================================== */
.mode-edit-item {
    margin-bottom: 20px;
    padding: 16px;
    background-color: var(--bg-200);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.mode-edit-item-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.mode-edit-item textarea {
    width: 100%;
    min-height: 100px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    color: var(--text-primary);
    background-color: var(--bg-100);
    resize: vertical;
    transition: border-color 0.2s;
}

.mode-edit-item textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ========================================
   API Test Result
======================================== */
.api-test-success {
    color: var(--primary-100);
    padding: 8px;
    background-color: var(--bg-200);
    border-radius: 4px;
    border-left: 3px solid var(--accent-200);
}

.api-test-error {
    color: var(--accent-200);
    padding: 8px;
    background-color: var(--bg-200);
    border-radius: 4px;
    border-left: 3px solid var(--text-200);
}

.api-test-loading {
    color: var(--text-secondary);
    padding: 8px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
}

/* ========================================
   Image Viewer (Lightbox)
======================================== */
.image-viewer {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.image-viewer-wrapper {
    position: relative;
    display: inline-block;
    max-width: 90%;
    max-height: 90%;
    cursor: default;
}

.image-viewer-content {
    display: block;
    max-width: 100%;
    max-height: 70vh;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    object-fit: contain;
}

.image-viewer-close {
    position: absolute;
    top: -16px;
    right: -16px;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 22px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 3001;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.image-viewer-close:hover,
.image-viewer-close:focus {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    transform: scale(1.1);
}

/* ========================================
   Account Management
======================================== */
.form-row {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.account-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.account-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background-color: var(--bg-100);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.account-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.account-username {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.account-role {
    font-size: 12px;
    color: var(--text-secondary);
}

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

/* 账号操作按钮 - 统一基础样式 */
.account-btn {
    height: 32px;
    padding: 0 12px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    white-space: nowrap;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.account-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.account-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 停用按钮 - 灰色 */
.account-btn-warning {
    background: var(--bg-300);
}

.account-btn-warning:hover {
    background: var(--accent-200);
}

/* 启用按钮 - 深灰 */
.account-btn-success {
    background: var(--accent-200);
}

.account-btn-success:hover {
    background: var(--accent-200);
}

/* 改密码按钮 - 灰色 */
.account-btn-primary {
    background: var(--primary-100);
    padding: 0 10px;
}

.account-btn-primary:hover {
    background: var(--primary-200);
}

/* 删除按钮 - 深灰 */
.account-btn-danger {
    background: var(--accent-200);
    padding: 0 10px;
}

.account-btn-danger:hover {
    background: var(--primary-100);
}

/* 编辑 API 按钮 - 灰色 */
.account-btn-info {
    background: var(--accent-200);
    padding: 0 10px;
}

.account-btn-info:hover {
    background: var(--accent-200);
}

/* ========================================
   Task Panel
======================================== */
/* ========================================
   登录/注册切换标签
======================================== */
.auth-tabs {
    display: flex;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.auth-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.auth-tab.active {
    background: var(--primary-100);
    color: white;
}

.auth-tab:hover:not(.active) {
    background: var(--bg-200);
    color: var(--text-primary);
}

/* ========================================
   积分显示
======================================== */
.points-display {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-200);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    margin-right: 15px;
}

.points-icon {
    font-size: 16px;
}

.points-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-100);
}

/* ========================================
   用户下拉菜单
======================================== */
.user-dropdown {
    position: relative;
    margin-right: 15px;
}

.user-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-dropdown-trigger:hover {
    background: var(--bg-200);
    border-color: var(--border-color);
}

.dropdown-arrow {
    font-size: 10px;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.user-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-dropdown.open .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.user-dropdown-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.user-dropdown-id,
.user-dropdown-phone {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.user-dropdown-points {
    font-size: 14px;
    color: var(--primary-100);
    margin-top: 8px;
    font-weight: 600;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.user-dropdown-item {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.2s ease;
}

.user-dropdown-item:hover {
    background: var(--bg-200);
}

.user-dropdown-item.text-danger {
    color: var(--danger-color);
}

.user-dropdown-item.text-danger:hover {
    background: var(--bg-200);
}

/* ========================================
   账号管理 - 搜索栏
======================================== */
.account-search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.account-search-bar .form-input {
    flex: 1;
}

/* ========================================
   账号管理 - 表格样式
======================================== */
.account-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.account-table th,
.account-table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.account-table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
}

.account-table tr:hover {
    background: var(--bg-200);
}

.account-table .status-active {
    color: var(--success-color);
}

.account-table .status-inactive {
    color: var(--danger-color);
}

.role-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}

.role-superadmin {
    background: #3a2e00;
    color: #D97706;
}

.role-admin {
    background: #DBEAFE;
    color: #2563EB;
}

.role-user {
    background: var(--bg-200);
    color: var(--text-200);
}

.account-table .points-cell {
    color: var(--primary-100);
    font-weight: 600;
}

.account-actions-btn {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.account-actions-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* 操作下拉菜单 */
.action-dropdown {
    position: relative;
    display: inline-block;
}

.action-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 140px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: none;
}

.action-dropdown.open .action-dropdown-menu {
    display: block;
}

.action-dropdown-item {
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.2s;
}

.action-dropdown-item:hover {
    background: var(--bg-200);
}

.action-dropdown-item.text-danger {
    color: var(--danger-color);
}

/* ========================================
   分页控件
======================================== */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 16px;
}

.pagination-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination-select {
    padding: 6px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-btn {
    padding: 8px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-current {
    font-size: 13px;
    color: var(--text-primary);
    padding: 0 10px;
}

.pagination-total {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ========================================
   积分明细
======================================== */
.points-summary {
    padding: 16px;
    background: var(--bg-200);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 16px;
}

.points-balance {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-100);
}

.points-log-list {
    max-height: 400px;
    overflow-y: auto;
}

.points-log-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.points-log-item:hover {
    background: var(--bg-200);
}

.points-log-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.points-log-type {
    font-size: 14px;
    font-weight: 600;
}

.points-log-type.recharge {
    color: var(--success-color);
}

.points-log-type.consume {
    color: var(--danger-color);
}

.points-log-remark {
    font-size: 12px;
    color: var(--text-secondary);
}

.points-log-right {
    text-align: right;
}

.points-log-amount {
    font-size: 16px;
    font-weight: 700;
}

.points-log-amount.positive {
    color: var(--success-color);
}

.points-log-amount.negative {
    color: var(--danger-color);
}

.points-log-balance {
    font-size: 12px;
    color: var(--text-secondary);
}

.points-log-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ========================================
   充值弹窗
======================================== */
.recharge-user-info {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.recharge-user-info div {
    margin-bottom: 6px;
}

.recharge-user-info div:last-child {
    margin-bottom: 0;
}

.recharge-quick-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.recharge-quick-btn {
    padding: 12px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.recharge-quick-btn:hover,
.recharge-quick-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* ========================================
   积分不足提示
======================================== */
.points-insufficient-modal {
    text-align: center;
    padding: 20px;
}

.points-insufficient-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.points-insufficient-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--danger-color);
    margin-bottom: 12px;
}

.points-insufficient-message {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.points-insufficient-detail {
    font-size: 14px;
    color: var(--text-primary);
}