/* Dreamy Prices - 公共样式 (v2) */

:root {
    --primary: #4a6cf7;
    --primary-light: #6c5ce7;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --text: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --bg: #f5f6f8;
    --card-bg: #ffffff;
    --border: #eef0f3;
    --card-border: #eef0f3;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

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

/* 自定义滚动条（WebKit 和 Firefox 兼容） */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }
html { scrollbar-width: thin; scrollbar-color: #cbd5e1 transparent; }

body {
    font-family: -apple-system, 'Inter', 'PingFang SC', 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

/* Header */
.header { position: -webkit-sticky; position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.9); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.header-content { max-width: 1280px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; height: 72px; gap: 2rem; }
.header h1 { font-size: 1.35rem; font-weight: 800; color: var(--text); white-space: nowrap; display: flex; align-items: center; gap: 0.4rem; }
.header .nav-links { display: flex; gap: 0.3rem; flex: 1; justify-content: center; }
.header .nav-links a { color: var(--text-tertiary); text-decoration: none; padding: 0.5rem 0.9rem; font-size: 0.85rem; font-weight: 500; border-radius: 8px; transition: all 0.15s; }
.header .nav-links a:hover { color: var(--text); background: rgba(74,108,247,0.05); }
.header .nav-links a.active { color: var(--primary); background: rgba(74,108,247,0.08); }
.header .auth-actions { flex-shrink: 0; }
.header .auth-actions .auth-btn { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; text-decoration: none; padding: 0.45rem 1.4rem; border-radius: 8px; font-size: 0.85rem; font-weight: 600; box-shadow: 0 4px 15px rgba(74,108,247,0.2); transition: all 0.2s; display: inline-block; }
.header .auth-actions .auth-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 25px rgba(74,108,247,0.3); }

/* User Menu (Dropdown) — 与登录按钮同款渐变风格 */
.user-menu { position: relative; display: inline-block; }
.user-trigger { display: flex; align-items: center; gap: 0.4rem; padding: 0.45rem 1.2rem; border-radius: 8px; font-size: 0.85rem; font-weight: 600; color: #fff; cursor: pointer; background: linear-gradient(135deg, var(--primary), var(--primary-light)); box-shadow: 0 4px 15px rgba(74,108,247,0.2); transition: all 0.2s; user-select: none; }
.user-trigger:hover { transform: translateY(-1px); box-shadow: 0 8px 25px rgba(74,108,247,0.3); }
.user-trigger .arrow { font-size: 0.7rem; color: rgba(255,255,255,0.8); transition: transform 0.2s; margin-left: 0.1rem; }
.user-menu.open .user-trigger .arrow { transform: rotate(180deg); }
.user-dropdown { position: absolute; top: calc(100% + 6px); right: 0; min-width: 180px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 8px 30px rgba(0,0,0,0.1); opacity: 0; visibility: hidden; transform: translateY(-4px); transition: all 0.15s; z-index: 200; overflow: hidden; }
.user-menu.open .user-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.user-dropdown a { display: block; padding: 0.6rem 1rem; color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; transition: background 0.1s; }
.user-dropdown a:hover { background: #f8fafc; color: var(--text); }
.user-dropdown .dropdown-divider { height: 1px; background: var(--border); margin: 0.25rem 0; }
.user-dropdown .logout-item { color: var(--danger); }
.user-dropdown .logout-item:hover { background: #fef2f2; }

/* Container */
.container { max-width: 1280px; margin: 0 auto; padding: 1.5rem 2rem; width: calc(100% - 4rem); }

/* Hero Section - 统一页面标题栏 */
.hero { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.hero h2 { font-size: 1.2rem; font-weight: 600; color: var(--text); margin: 0; }
.hero p { color: var(--text-secondary); font-size: 0.85rem; margin-top: 0.15rem; }

/* Card */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; margin-bottom: 0.75rem; }
.card-header { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; color: var(--text); }

/* Form */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.4rem; color: var(--text-secondary); font-size: 0.85rem; }
.form-control { width: 100%; padding: 0.6rem 0.9rem; font-size: 0.95rem; border: 1px solid #d1d5db; border-radius: 8px; outline: none; transition: border-color 0.2s; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74,108,247,0.08); }
select.form-control { cursor: pointer; }

/* Button */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.5rem 1rem; font-size: 0.85rem; font-weight: 500; border: none; border-radius: 8px; cursor: pointer; transition: all 0.15s; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; box-shadow: 0 4px 15px rgba(74,108,247,0.15); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 25px rgba(74,108,247,0.25); }
.btn-secondary { background: #f1f5f9; color: var(--text-secondary); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-secondary.active { background: var(--primary); color: #fff; }
.form-control.active { border-color: var(--primary); border-width: 2px; box-shadow: 0 0 0 3px rgba(74,108,247,0.25); background: #f8f9ff; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 0.25rem 0.75rem; font-size: 0.75rem; }

/* Grid */
.row { display: flex; gap: 1rem; }
.col { flex: 1; }

/* Table */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 0.7rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.85rem; white-space: nowrap; }
.table th { background: #f8fafc; font-weight: 600; color: var(--text-secondary); }
.table tr:hover td { background: #f8fafc; }
.table td:last-child { white-space: normal; }

/* Metrics */
.metrics { display: flex; gap: 0.8rem; margin-bottom: 0.75rem; }
.metric-card { flex: 1; background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 1.2rem; }
.metric-value { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.metric-label { font-size: 0.8rem; color: var(--text-tertiary); margin-top: 0.1rem; }

/* Badge */
.badge { display: inline-block; padding: 0.2rem 0.5rem; font-size: 0.75rem; font-weight: 500; border-radius: 4px; }
.badge-success { background: #ecfdf5; color: #065f46; }
.badge-warning { background: #fffbeb; color: #92400e; }
.badge-danger { background: #fef2f2; color: #991b1b; }
.badge-info { background: #eef2ff; color: #1e40af; }

/* Loading */
.loading { display: flex; justify-content: center; align-items: center; padding: 2rem; }
.spinner { width: 2rem; height: 2rem; border: 3px solid #e2e8f0; border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Progress */
.progress { height: 0.5rem; background: #f1f5f9; border-radius: 4px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); transition: width 0.3s; }

/* Alert */
.alert { padding: 0.8rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.85rem; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.alert-danger { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info { background: #eef2ff; color: #1e40af; border: 1px solid #c7d2fe; }

/* Responsive */
@media (max-width: 768px) {
    .header-content { flex-direction: column; height: auto; padding: 1rem 1rem; gap: 0.8rem; }
    .row { flex-direction: column; }
    .col { flex: 1; }
    .metrics { flex-wrap: wrap; }
    .metric-card { min-width: calc(50% - 0.4rem); }
    .table { display: block; overflow-x: auto; }
    html { overflow-y: scroll; }
}

/* Admin Layout - 左侧菜单 + 右侧内容 */
.admin-layout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.admin-sidebar {
    position: -webkit-sticky;
    position: sticky;
    top: 88px;
    width: 220px;
    flex-shrink: 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.admin-sidebar .menu-item {
    width: 100%;
    text-align: left;
    padding: 0.7rem 0.9rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.admin-sidebar .menu-item:hover {
    background: rgba(74,108,247,0.06);
    color: var(--primary);
}

.admin-sidebar .menu-item.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    box-shadow: 0 4px 12px rgba(74,108,247,0.2);
}

/* 两层级折叠菜单 */
.admin-sidebar .menu-group {
    display: flex;
    flex-direction: column;
}

.admin-sidebar .menu-group-header {
    width: 100%;
    text-align: left;
    padding: 0.6rem 0.9rem;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    user-select: none;
}

.admin-sidebar .menu-group-header:hover {
    color: var(--text-secondary);
}

.admin-sidebar .menu-group-header .arrow {
    font-size: 0.65rem;
    transition: transform 0.2s;
    color: var(--text-tertiary);
}

.admin-sidebar .menu-group.collapsed .arrow {
    transform: rotate(-90deg);
}

.admin-sidebar .menu-group-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
    max-height: 500px;
    transition: max-height 0.25s ease;
}

.admin-sidebar .menu-group-body .menu-item {
    padding-left: 2.4rem;
    font-size: 0.8rem;
}

.admin-sidebar .menu-group.collapsed .menu-group-body {
    max-height: 0;
}

.admin-content {
    flex: 1;
    min-width: 0;
}

@media (max-width: 1024px) {
    .admin-layout { flex-direction: column; }
    .admin-sidebar {
        position: static;
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
    }
    .admin-sidebar .menu-item { width: auto; }
}

/* ===== Modal 弹窗动画 ===== */
@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
    animation: modalFadeIn 0.2s ease-out;
}

.modal-box {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    max-width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: modalFadeIn 0.2s ease-out;
}

/* Toast 通知动画 */
@keyframes toastSlideIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.modal-toast {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    z-index: 10001;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    animation: toastSlideIn 0.25s ease-out;
    transition: opacity 0.3s;
}

/* 密码显示/隐藏切换 */
.pwd-wrap { position: relative; }
.pwd-wrap .form-control { padding-right: 2.5rem; }
.pwd-toggle { position: absolute; right: 0.6rem; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; font-size: 1rem; line-height: 1; padding: 0.25rem; color: #9ca3af; }
.pwd-toggle:hover { color: #4b5563; }

/* MARKER-7F3A9 */
.input-big-marker { color: red; }