/* =========================================================
   遂阅作文批改 2.0 — 全新样式系统
   ========================================================= */

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

:root {
    --primary: #4f46e5;
    --primary-light: #eef2ff;
    --primary-hover: #4338ca;
    --text: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    /* 关键决策：将默认边框颜色从 #e5e7eb 提升至对比度更明显的 #cbd5e1，以防在浅色背景下融为一体。
       同时补充定义 1.0 版本模板中遗留下来的 --border-color 和 --primary-color，以修复 2.0 页面部分区块因未定义变量而导致的边框缺失。 */
    --border: #cbd5e1;
    --border-color: var(--border);
    --primary-color: var(--primary);
    --bg-hover: #f3f4f6;
    --bg: #f9fafb;
    --card-bg: #fff;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);

    --green: #22c55e;
    --green-bg: #f0fdf4;
    --green-border: #bbf7d0;
    --amber: #f59e0b;
    --amber-bg: #fffbeb;
    --amber-border: #fde68a;
    --blue: #3b82f6;
    --blue-bg: #eff6ff;
    --blue-border: #bfdbfe;
    --purple: #8b5cf6;
    --purple-bg: #f5f3ff;
    --red: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ---- Login Page ---- */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #eef2ff 0%, #f9fafb 100%);
}

.login-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 40px;
    width: 380px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.login-brand {
    text-align: center;
    margin-bottom: 32px;
}

.brand-name {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
}

.brand-sub {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.login-error {
    background: #fef2f2;
    color: var(--red);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    border: 1px solid #fecaca;
}

/* ---- App Layout ---- */

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 200px;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

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

.sidebar .brand-name { font-size: 22px; }
.sidebar .brand-sub { font-size: 12px; }

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
}

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

.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid var(--border);
}

.user-info {
    padding: 8px 0;
}

.user-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.user-role {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

.nav-logout {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted) !important;
}

/* ---- Main Content ---- */

.main-content {
    flex: 1;
    min-width: 0;
    padding: 32px;
    overflow-y: auto;
}

.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
}

.page-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- Forms ---- */

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    line-height: 1.6;
    color: var(--text);
    background: var(--card-bg);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea { resize: vertical; }

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group { flex: 1; }

.required { color: var(--red); }

/* ---- Buttons ---- */

.btn-primary {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-full { width: 100%; justify-content: center; }

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

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

.btn-danger {
    background: #fef2f2;
    color: var(--red);
    border: 1px solid #fecaca;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
}

.btn-danger:hover { background: #fee2e2; }

.btn-small { padding: 6px 14px; font-size: 13px; }

.button-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---- Cards ---- */

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    font-size: 15px;
    line-height: 1.8;
}

.card-body[contenteditable]:hover { background: #fafafa; border-radius: 4px; }
.card-body[contenteditable]:focus {
    outline: none;
    background: #fff;
    box-shadow: inset 0 0 0 2px rgba(79, 70, 229, 0.15);
    border-radius: 4px;
    padding: 4px;
    margin: -4px;
}

/* Card accent variants */
.card-score { border-left-color: var(--primary); }
.card-highlights { border-left-color: var(--green); background: var(--green-bg); }
.card-issue { border-left-color: var(--amber); background: var(--amber-bg); }
.card-suggestions { border-left-color: var(--blue); background: var(--blue-bg); }

/* ---- Score Card ---- */

.score-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.score-item {
    display: flex;
    /* 关键决策说明：
       为了将静态展示改造为输入框编辑形态，此处将对齐方式从 baseline 改为 center，
       以保证 input 输入框与前后的标签文字、评分上限在视觉上处于完美对齐的水平线。 */
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.score-item.score-total {
    background: var(--primary-light);
    border: 1px solid #c7d2fe;
    font-weight: 700;
}

.score-label { color: var(--text-secondary); }
.score-value { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.score-max { color: var(--text-muted); font-size: 12px; }

/* 关键决策说明：
   为手写输入分数设计紧凑的输入样式。
   隐藏 webkit 与 firefox 浏览器的默认 number 微调上下箭头，减少视觉杂音。
   宽度限制在 42px，满足大多数分值的二位数宽，输入聚焦时边框变色，提升交互品质。 */
.score-num-input {
    width: 42px;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 4px;
    font-weight: 700;
    text-align: center;
    font-size: 14px;
    background: transparent;
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
}

.score-num-input:focus {
    border-color: var(--primary);
    background: #fff;
}

.score-num-input::-webkit-outer-spin-button,
.score-num-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.score-num-input[type=number] {
    -moz-appearance: textfield;
}

/* 关键决策说明：
   为等第标签输入设计精美的框体，限制宽度在 68px，
   保证整个评分网格在一行内显示完全，同时提供适当的输入提示与反馈效果。 */
.score-grade-input {
    width: 68px;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 12px;
    background: transparent;
    color: var(--text-secondary);
    outline: none;
    transition: border-color 0.15s;
}

.score-grade-input:focus {
    border-color: var(--primary);
    background: #fff;
}

.score-edit-group {
    display: flex;
    align-items: center;
    gap: 2px;
}

/* ---- Badges ---- */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.5;
}

.badge-structure, .badge-content, .badge-language {
    background: #f3f4f6;
    color: var(--text-secondary);
}
.badge-highlight { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.badge-suggestion { background: var(--amber-bg); color: var(--amber); border: 1px solid var(--amber-border); }

.badge-sub {
    background: #f3f4f6;
    color: var(--text-secondary);
    font-size: 11px;
    padding: 1px 8px;
}

/* ---- Annotation Cards ---- */

.annotation-card {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
    cursor: pointer;
}

.annotation-card:hover { box-shadow: var(--shadow); }
.annotation-card.active { box-shadow: 0 0 0 2px var(--primary), var(--shadow); }

.annotation-card.type-highlight { border-left-color: var(--green); }
.annotation-card.type-suggestion { border-left-color: var(--amber); }

/* 拖拽排序态 */
.annotation-card.dragging { opacity: 0.45; }
.annotation-card.drag-over { box-shadow: 0 -2px 0 0 var(--primary), var(--shadow); }

/* 左上角删除小叉 */
.annot-del {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 18px;
    height: 18px;
    line-height: 16px;
    text-align: center;
    border-radius: 50%;
    font-size: 15px;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    transition: background 0.15s, color 0.15s;
    z-index: 2;
}
.annot-del:hover { background: #fee2e2; color: #ef4444; }

/* 拖拽手柄 */
.annot-drag {
    cursor: grab;
    color: var(--text-muted);
    font-size: 13px;
    letter-spacing: -2px;
    user-select: none;
    align-self: center;
    padding: 0 2px;
}
.annot-drag:active { cursor: grabbing; }

/* 类型徽章可点击切换 */
.annot-type-toggle { cursor: pointer; }
.annot-type-toggle:hover { filter: brightness(0.95); text-decoration: underline; }

.annotation-badges {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
    padding-left: 18px; /* 为左上角删除叉让位 */
}

/* 可编辑维度徽章与原文摘录的空值占位提示 */
.annot-dim { min-width: 28px; outline: none; }
.annot-dim:empty::before { content: '维度'; color: var(--text-muted); }
.annotation-quote:empty::before { content: '点击填写原文摘录（用于在左侧原文划线高亮）…'; color: var(--text-muted); }
.annotation-quote[contenteditable="true"], .annot-dim[contenteditable="true"] { outline: none; }
.annotation-quote[contenteditable="true"]:focus { box-shadow: inset 0 0 0 1px var(--primary); }

/* 新增细节点评按钮 */
#add-annotation-btn { width: 100%; margin: 4px 0 12px; }

.annotation-quote {
    background: #f9fafb;
    border-left: 3px solid var(--border);
    padding: 8px 14px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.7;
}

.annotation-comment {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text);
}

.annotation-advice {
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text);
}

.annotation-advice strong { color: var(--amber); }

/* ---- Review Layout ---- */

.review-input {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.review-input.collapsed {
    padding: 16px 24px;
}

.review-input.collapsed .review-input-body { display: none; }

.collapse-toggle {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    font-weight: 500;
}

/* ---- Three Panel Layout ---- */

.three-panel-container {
    display: flex;
    height: calc(100vh - 120px);
    gap: 0;
    overflow: hidden;
}

.panel {
    overflow-y: auto;
    min-width: 200px;
}

.panel-center {
    flex: 0 0 45%;
    padding: 16px;
}

.panel-right {
    flex: 1;
    padding: 16px;
    min-width: 280px;
}

.resize-handle {
    width: 6px;
    cursor: col-resize;
    background: var(--border);
    border-radius: 3px;
    flex-shrink: 0;
    transition: background 0.15s;
    position: relative;
}

.resize-handle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 32px;
    background: rgba(0,0,0,0.15);
    border-radius: 1px;
}

.resize-handle:hover,
.resize-handle.active {
    background: var(--primary);
}

.resize-handle:hover::after,
.resize-handle.active::after {
    background: rgba(255,255,255,0.5);
}

.panel-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 200px;
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    padding: 40px 20px;
}

.review-input-inner .form-group label {
    font-size: 13px;
}

.review-input-inner .form-group input,
.review-input-inner .form-group select,
.review-input-inner .form-group textarea {
    font-size: 14px;
}

@media (max-width: 1200px) {
    .three-panel-container {
        flex-direction: column;
        height: auto;
    }
    .panel-center, .panel-right {
        flex: none !important;
        width: 100% !important;
        max-height: none;
    }
    .resize-handle {
        display: none;
    }
}

/* Legacy two-column (kept for compatibility) */
.review-result {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.result-left {
    position: sticky;
    top: 32px;
}

.result-right {
    min-width: 0;
}

.original-panel {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.original-panel-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg);
}

.original-text {
    padding: 20px;
    font-size: 15px;
    line-height: 2;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.original-text mark {
    padding: 1px 2px;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.15s;
}

.original-text mark:hover { filter: brightness(0.9); }

.original-text mark.active {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
}

.mark-highlight { background: rgba(34, 197, 94, 0.2); }
.mark-suggestion { background: rgba(245, 158, 11, 0.2); }

/* ---- Status ---- */

.grading-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Export Bar ---- */

.export-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 16px 0;
    margin-top: 8px;
    border-top: 1px solid var(--border);
}

/* ---- History Table ---- */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 2px solid var(--border);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}

.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.data-table tr:hover td { background: var(--bg); }

.data-table .col-actions {
    display: flex;
    gap: 8px;
}

/* ---- Template Management ---- */

.template-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

.template-list {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
}

.template-list-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
}

.template-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.1s;
}

.template-item:last-child { border-bottom: none; }
.template-item:hover { background: var(--bg); }
.template-item.active { background: var(--primary-light); border-left: 3px solid var(--primary); }

.template-item-name {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.template-item-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.template-editor {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 24px;
}

/* ---- Admin User Table ---- */

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

.role-select {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

/* ---- Responsive ---- */

@media (max-width: 1200px) {
    .review-result { grid-template-columns: 1fr; }
    .result-left { position: static; }
}

@media (max-width: 900px) {
    .sidebar { width: 60px; }
    .sidebar .brand-sub,
    .sidebar .nav-item span:not(svg),
    .sidebar .user-info,
    .sidebar .nav-logout { display: none; }
    .sidebar .brand-name { font-size: 16px; }
    .sidebar-nav .nav-item { justify-content: center; padding: 12px; }
    .form-row { flex-direction: column; gap: 0; }
    .template-layout { grid-template-columns: 1fr; }
}

/* ---- Utility ---- */

.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.items-center { align-items: center; }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 15px;
}

.msg {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 12px;
}

.msg-ok { background: var(--green-bg); color: #065f46; border: 1px solid var(--green-border); }
.msg-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ---- Suggestion list inside card ---- */

.suggestion-list {
    list-style: none;
    counter-reset: suggestion;
    padding: 0;
}

.suggestion-list li {
    counter-increment: suggestion;
    padding: 6px 0;
    font-size: 15px;
    line-height: 1.8;
}

.suggestion-list li::before {
    content: counter(suggestion) ".";
    font-weight: 700;
    color: var(--blue);
    margin-right: 8px;
}

/* 关键决策：添加导入按钮的样式，使其保持浅蓝的主色调且结构紧凑，用于放在输入框 label 旁，提供干净的单文件导入入口 */
.btn-import {
    font-size: 12px;
    padding: 2px 10px;
    margin-left: 8px;
    background: #f0f7ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 400;
    transition: background .2s;
}
.btn-import:hover { background: #dbeafe; }


/* =========================================================
   个人主页与偏好设置组件 (Profile Modal)
   ========================================================= */

/* 侧边栏头像及触发器 */
.user-info-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    margin-bottom: 8px;
}

.user-info-trigger:hover {
    background: var(--bg-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 2px 4px rgba(79, 70, 229, 0.2);
    flex-shrink: 0;
}

/* 侧边栏折叠紧凑样式 */
.sidebar {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.compact {
    width: 76px;
}

.sidebar.compact .brand-name {
    font-size: 16px;
    text-align: center;
}

.sidebar.compact .brand-sub,
.sidebar.compact .sidebar-nav .nav-item span,
.sidebar.compact .sidebar-footer .user-info,
.sidebar.compact .sidebar-footer .nav-logout {
    display: none !important;
}

.sidebar.compact .sidebar-nav .nav-item {
    justify-content: center;
    padding: 12px;
}

.sidebar.compact .user-info-trigger {
    padding: 8px;
    justify-content: center;
    gap: 0;
}

/* 个人主页模态框 */
.profile-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.2s ease-out;
}

.profile-modal-content {
    background: var(--card-bg);
    border-radius: var(--radius);
    width: 580px;
    max-width: 95%;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 个人名片头部 */
.profile-card-header {
    background: linear-gradient(135deg, #f5f3ff 0%, #eff6ff 100%);
    padding: 28px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}

.profile-big-avatar {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 32px;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
    border: 3px solid white;
}

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

.profile-display-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.profile-badges-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.profile-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    background: var(--primary-light);
    color: var(--primary);
}

.profile-badge-sec {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Tab 切换栏 */
.profile-tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: #fafafa;
    padding: 0 16px;
}

.profile-tab-btn {
    padding: 14px 20px;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    outline: none;
}

.profile-tab-btn:hover {
    color: var(--text);
}

.profile-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

/* Tab 内容区 */
.profile-tab-contents {
    padding: 24px;
    min-height: 240px;
    max-height: 400px;
    overflow-y: auto;
}

.profile-tab-pane {
    display: none;
    flex-direction: column;
    gap: 16px;
    animation: fadeIn 0.2s ease-out;
}

.profile-tab-pane.active {
    display: flex;
}

/* Toggle 开关控件 */
.toggle-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 4px;
    border-bottom: 1px solid #f3f4f6;
}

.toggle-option:last-child {
    border-bottom: none;
}

.toggle-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toggle-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.toggle-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* CSS 开关本体 */
.switch-control {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch-control input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #cbd5e1;
    transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 34px;
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.15);
}

.switch-control input:checked + .switch-slider {
    background-color: var(--primary);
}

.switch-control input:checked + .switch-slider:before {
    transform: translateX(20px);
}

/* 动效 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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