/**
 * BankBot 桌面端样式
 * 侧边栏导航 + 多列布局
 */

/* ========== 桌面端布局 ========== */
.desktop-app {
    display: flex;
    min-height: 100vh;
    background: var(--bg-secondary);
}

/* 侧边栏 */
.desktop-sidebar {
    width: 260px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.desktop-sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.desktop-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.desktop-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-gradient);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.desktop-logo-icon svg {
    width: 24px;
    height: 24px;
    color: #FFFFFF;
}

.desktop-logo-text {
    font-size: 20px;
    font-weight: 700;
}

/* 侧边栏导航 */
.desktop-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.desktop-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 4px;
    transition: all 0.2s;
}

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

.desktop-nav-item.active {
    background: var(--accent-light);
    color: var(--accent);
}

.desktop-nav-item svg {
    width: 22px;
    height: 22px;
}

.desktop-nav-item span {
    font-size: 15px;
    font-weight: 500;
}

/* 侧边栏底部 */
.desktop-sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--border);
}

.desktop-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
}

.desktop-user-info {
    flex: 1;
    min-width: 0;
}

.desktop-user-name {
    font-weight: 600;
    font-size: 14px;
}

.desktop-user-balance {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* 主内容区 */
.desktop-main {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
}

/* 顶栏 */
.desktop-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.desktop-page-title {
    font-size: 22px;
    font-weight: 600;
}

.desktop-topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 页面内容 */
.desktop-content {
    padding: 32px;
    max-width: 1200px;
}

/* ========== 登录页（居中卡片）========== */
.desktop-login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    padding: 24px;
}

.desktop-login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.desktop-login-header {
    padding: 40px 40px 32px;
    text-align: center;
}

.desktop-login-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--bg-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.desktop-login-logo svg {
    width: 32px;
    height: 32px;
    color: #FFFFFF;
}

.desktop-login-title {
    font-size: 24px;
    font-weight: 700;
}

.desktop-login-subtitle {
    color: var(--text-secondary);
    margin-top: 8px;
    font-size: 14px;
}

.desktop-login-body {
    padding: 0 40px 40px;
}

/* ========== 仪表盘卡片 ========== */
.desktop-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.desktop-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.desktop-stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.desktop-stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius);
}

.desktop-stat-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.desktop-stat-icon.success {
    background: var(--success-bg);
}

.desktop-stat-icon.success svg {
    color: var(--success);
}

.desktop-stat-value {
    font-size: 28px;
    font-weight: 700;
}

.desktop-stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 余额大卡片 */
.desktop-balance-card {
    background: var(--bg-gradient);
    border-radius: var(--radius-lg);
    padding: 32px;
    color: #FFFFFF;
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.desktop-balance-info h3 {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
}

.desktop-balance-amount {
    font-size: 40px;
    font-weight: 700;
    margin: 8px 0;
}

.desktop-balance-credit {
    font-size: 14px;
    opacity: 0.85;
}

.desktop-balance-actions {
    display: flex;
    gap: 12px;
}

.desktop-balance-actions .btn {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.desktop-balance-actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ========== 表格 ========== */
.desktop-table {
    width: 100%;
    border-collapse: collapse;
}

.desktop-table th,
.desktop-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.desktop-table th {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-secondary);
}

.desktop-table tr:hover {
    background: var(--bg-secondary);
}

/* ========== 账户卡片网格 ========== */
.desktop-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.desktop-bank-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s;
    cursor: pointer;
}

.desktop-bank-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

.desktop-bank-card.selected {
    border-color: var(--accent);
    background: var(--accent-light);
}

.desktop-bank-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius);
}

.desktop-bank-icon svg {
    width: 26px;
    height: 26px;
    color: var(--accent);
}

.desktop-bank-info {
    flex: 1;
}

.desktop-bank-name {
    font-weight: 600;
    font-size: 15px;
}

.desktop-bank-number {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

.desktop-bank-holder {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ========== 模态框 ========== */
.desktop-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

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

.desktop-modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.3s;
    box-shadow: var(--shadow-lg);
}

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

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

.desktop-modal-title {
    font-size: 18px;
    font-weight: 600;
}

.desktop-modal-body {
    padding: 24px;
}

.desktop-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px 24px;
}

/* ========== 提现表单 ========== */
.desktop-withdraw-form {
    max-width: 600px;
}

.desktop-amount-input {
    position: relative;
}

.desktop-amount-input .form-input {
    font-size: 32px;
    font-weight: 700;
    padding: 20px 24px;
    text-align: center;
}

.desktop-amount-hint {
    text-align: center;
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ========== 设置页 ========== */
.desktop-settings-section {
    margin-bottom: 40px;
}

.desktop-settings-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.desktop-settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.desktop-settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.desktop-settings-item:last-child {
    border-bottom: none;
}

.desktop-settings-item:hover {
    background: var(--bg-secondary);
}

.desktop-settings-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.desktop-settings-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius);
}

.desktop-settings-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.desktop-settings-icon.danger {
    background: var(--danger-bg);
}

.desktop-settings-icon.danger svg {
    color: var(--danger);
}

.desktop-settings-label {
    font-weight: 500;
}

.desktop-settings-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}