/* ── 字体方案：纯本地系统字体 ── */
/* 不使用 Google Fonts（国内加载不稳定，易造成字体回退不一致）*/
/* 标题用楷体：古典中医风格、Windows/Linux/macOS 均自带 */
/* 正文用宋体：传统书籍排版风格 */

:root {
    --primary: #8B0000;
    --primary-light: #A52A2A;
    --accent: #D4AF37;
    --bg-paper: #F5F0E8;
    --bg-white: #FFFCF5;
    --text-dark: #2C2C2C;
    --text-mid: #666666;
    --text-light: #999999;
    --border: #D4C5A9;
    --green: #2E7D32;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --font-heading: 'KaiTi', 'STKaiti', serif;
    --font-body: 'SimSun', 'STSong', serif;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-paper);
    color: var(--text-dark);
    line-height: 1.8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Navigation ── */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, #6B0000 100%);
    border-bottom: 3px solid var(--accent);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-decoration: none;
}

.logo-chinese {
    font-size: 28px;
    font-weight: bold;
    color: var(--accent);
    font-family: var(--font-heading);
    letter-spacing: 4px;
}

.logo-english {
    font-size: 14px;
    color: var(--bg-paper);
    font-family: 'Georgia', serif;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.3s;
    position: relative;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.12);
}

.nav-link.active {
    color: var(--accent);
    background: rgba(212,175,55,0.15);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--accent);
}

/* ── 导航栏全局登录入口 ── */
.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.nav-user-name {
    color: #fff;
    font-size: 13px;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nav-login-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 14px;
    border: 1px solid rgba(212,175,55,0.5);
    border-radius: 6px;
    transition: all 0.2s;
    background: rgba(212,175,55,0.08);
}
.nav-login-link:hover {
    background: var(--accent);
    color: var(--primary);
}
@media (max-width: 900px) {
    .nav-user { display: none; }   /* 小屏隐藏，导航已满 */
}

/* ── Main Content ── */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    width: 100%;
}

/* ── Page Header ── */
.page-header {
    text-align: center;
    padding: 30px 0 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 28px;
    color: var(--primary);
    font-family: var(--font-heading);
    letter-spacing: 6px;
    margin-bottom: 10px;
}

.page-header .subtitle {
    font-size: 15px;
    color: var(--text-mid);
    letter-spacing: 2px;
}

/* ── Card ── */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 18px;
    color: var(--primary);
    font-family: var(--font-heading);
    letter-spacing: 3px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

/* ── Form Elements ── */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: var(--text-mid);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-white);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-dark);
    transition: border-color 0.3s;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139,0,0,0.1);
}

.form-textarea {
    height: 120px;
    resize: vertical;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    border: none;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(139,0,0,0.3);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

/* ── Symptom Tags ── */
.symptom-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.symptom-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.2s;
}

.symptom-tag:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.symptom-tag .remove {
    font-size: 16px;
    line-height: 1;
    opacity: 0.6;
}

.symptom-tag:hover .remove {
    opacity: 1;
}

/* ── Autocomplete ── */
.autocomplete-container {
    position: relative;
}

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 50;
    display: none;
}

.autocomplete-list.show {
    display: block;
}

.autocomplete-item {
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.autocomplete-item:hover {
    background: var(--bg-paper);
    color: var(--primary);
}

/* ── Result Cards ── */
.result-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.result-header {
    background: linear-gradient(135deg, var(--primary) 0%, #6B0000 100%);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.result-header h3 {
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 20px;
    letter-spacing: 3px;
}

.result-score {
    background: var(--accent);
    color: var(--primary);
    padding: 2px 12px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: bold;
}

.result-body {
    padding: 24px;
}

.result-section {
    margin-bottom: 16px;
}

.result-section:last-child {
    margin-bottom: 0;
}

.result-section-label {
    font-size: 13px;
    color: var(--text-mid);
    letter-spacing: 1px;
    margin-bottom: 6px;
    font-weight: bold;
}

.result-section-content {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-dark);
}

.result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.result-tag {
    padding: 4px 12px;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.2s;
}

.result-tag:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ── Loading ── */
.loading {
    text-align: center;
    padding: 60px 0;
    display: none;
}

.loading.show {
    display: block;
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    margin-top: 12px;
    color: var(--text-mid);
    font-size: 14px;
    letter-spacing: 2px;
}

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

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-mid);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 15px;
    letter-spacing: 1px;
}

/* ── Footer ── */
.footer {
    background: var(--text-dark);
    color: var(--text-light);
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
    border-top: 3px solid var(--accent);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer p {
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.footer-sub {
    font-size: 12px !important;
    opacity: 0.7;
}

/* ========================================
   搜索区（方剂/中药页面共用）
   ======================================== */
.search-section {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.search-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.search-input-wrap {
    flex: 1;
}

.search-input {
    font-size: 16px !important;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-tag {
    padding: 6px 18px;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-mid);
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-paper);
    letter-spacing: 1px;
}

.filter-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-tag.active {
    background: var(--primary);
    color: var(--accent);
    border-color: var(--primary);
}

/* ── 结果网格（卡片布局） ── */
.results-grid {
    min-height: 200px;
}

.result-card {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.12);
}

/* ── 标签变体 ── */
.tag {
    padding: 4px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 1px;
    white-space: nowrap;
}

.tag-source {
    background: var(--accent);
    color: #5C3D00;
    border: 1px solid rgba(92,61,0,0.2);
}

.tag-count {
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.35);
}

.tag-patent {
    background: rgba(255,193,7,0.25);
    color: #FFD54F;
    border: 1px solid rgba(255,193,7,0.4);
    font-weight: bold;
}

.tag-nature {
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.3);
    font-weight: bold;
}

/* 性：文字颜色区分寒热温凉平 */
.tag-nature-cold { color: #64B5F6 !important; }  /* 寒→亮蓝 */
.tag-nature-cool { color: #4DB6AC !important; }  /* 凉→青绿 */
.tag-nature-warm { color: #FFB74D !important; }  /* 温→橙 */
.tag-nature-hot  { color: #FF8A80 !important; }  /* 热→亮红 */
.tag-nature-mild { color: #C8C8C8 !important; }  /* 平→灰 */

.tag-flavor {
    background: rgba(212,175,55,0.2);
    border: 1px solid rgba(212,175,55,0.35);
    font-weight: bold;
    padding: 4px 12px;
    display: inline-flex;
    align-items: center;
    gap: 0;
}

/* 味：文字颜色区分五味（加亮加饱和） */
.flavor-text { font-weight: bold; }
.flavor-sep { color: rgba(255,255,255,0.4); font-size: 11px; margin: 0 1px; }
.flavor-pungent    { color: #FF9800; }  /* 辛→橙 */
.flavor-sweet      { color: #FFD54F; }  /* 甘→亮金 */
.flavor-sour       { color: #66BB6A; }  /* 酸→亮绿 */
.flavor-bitter     { color: #CE93D8; }  /* 苦→亮紫 */
.flavor-salty      { color: #64B5F6; }  /* 咸→亮蓝 */
.flavor-bland      { color: #B0B0B0; }  /* 淡→灰 */
.flavor-astringent { color: #A1887F; }  /* 涩→褐 */

/* 弹窗内徽章也统一 */
.badge-flavor .flavor-text { font-weight: bold; }
.badge-flavor .flavor-sep { color: #C0B090; font-size: 12px; }

/* ── 信息行 ── */
.info-row {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px dashed var(--border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 13px;
    color: var(--text-mid);
    font-weight: bold;
    min-width: 48px;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.info-value {
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.7;
}

.more-hint {
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
    padding: 12px 0;
    letter-spacing: 1px;
}

/* ========================================
   Modal 弹窗
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: var(--bg-white);
    border: 1px solid var(--accent);
    border-radius: 12px;
    max-width: 700px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 36px;
    position: relative;
    box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 20px;
    font-size: 28px;
    color: var(--text-mid);
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.modal-close:hover {
    color: var(--primary);
}

.modal-content h2 {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--primary);
    letter-spacing: 4px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
}

.modal-content .alias {
    font-size: 14px;
    color: var(--text-mid);
    margin-bottom: 16px;
    font-style: italic;
}

/* ── 详情区块 ── */
.detail-section {
    margin-bottom: 20px;
}

.detail-section h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.detail-section p {
    font-size: 14px;
    line-height: 2;
    color: var(--text-dark);
}

/* ── 药材药丸标签 ── */
.herb-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.herb-pill {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-dark);
}

.herb-pill small {
    color: var(--text-light);
    font-size: 12px;
}

/* ── 参考用量 ── */
.herb-pill.has-ref {
    border-color: rgba(212,175,55,0.4);
    background: rgba(212,175,55,0.06);
}

.herb-pill.has-ref .ref-dose {
    color: #8B6914;
    font-weight: bold;
    font-size: 12px;
}

.dosage-note {
    font-size: 13px;
    color: #8B6914;
    background: rgba(212,175,55,0.1);
    border: 1px solid rgba(212,175,55,0.25);
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 12px;
    line-height: 1.6;
}

/* ── 中成药展示 ── */
.patent-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.patent-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 12px;
    background: var(--bg-paper);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
}

.patent-head {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.patent-name {
    font-weight: bold;
    color: var(--primary);
    white-space: nowrap;
}

.patent-cat {
    font-size: 11px;
    color: #8B6914;
    background: rgba(212,175,55,0.2);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.patent-effect {
    font-size: 12px;
    color: var(--text-mid);
    line-height: 1.6;
}

.patent-comp {
    font-size: 12px;
    color: var(--text-mid);
    line-height: 1.9;
}

.patent-effect .patent-k,
.patent-comp .patent-k {
    display: inline-block;
    font-size: 11px;
    color: #8B6914;
    background: rgba(212,175,55,0.2);
    padding: 1px 7px;
    border-radius: 4px;
    margin-right: 6px;
    white-space: nowrap;
}

.patent-herb {
    display: inline-block;
    margin: 0 3px 3px 0;
    padding: 1px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: rgba(255,255,255,0.5);
    color: var(--text-dark);
    font-size: 12px;
}

.patent-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    border-top: 1px dashed var(--border);
    padding-top: 5px;
}

.patent-usage {
    color: var(--text-mid);
    font-size: 12px;
}

.patent-note {
    color: var(--text-dark);
    font-size: 13px;
    line-height: 1.5;
}

/* ── 中药徽章 ── */
.herb-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.badge {
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    letter-spacing: 1px;
    font-weight: bold;
}

.badge-nature {
    background: rgba(70,150,220,0.15);
    color: #2A6DA0;
    border: 1px solid rgba(70,150,220,0.3);
}

.badge-flavor {
    background: rgba(212,175,55,0.15);
    color: #8B6914;
    border: 1px solid rgba(212,175,55,0.3);
}

.badge-meridian {
    background: rgba(139,0,0,0.08);
    color: var(--primary);
    border: 1px solid rgba(139,0,0,0.2);
}

/* ========================================
   体质辨识页面
   ======================================== */
.constitution-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.constitution-left {
    position: sticky;
    top: 90px;
}

.constitution-left .card {
    max-height: calc(100vh - 140px);
    overflow-y: auto;
}

.card-desc {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 1px;
}

/* ── 特征分组 ── */
.trait-groups {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trait-group {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    background: var(--bg-paper);
}

.trait-group h4 {
    font-family: var(--font-heading);
    font-size: 15px;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.trait-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.trait-option:hover {
    background: rgba(139,0,0,0.05);
}

.trait-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}

.assess-btn {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
    font-size: 17px;
    padding: 14px;
}

/* ── 体质结果卡片 ── */
.constitution-results-wrap {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.constitution-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.constitution-card.top-result {
    border-color: var(--accent);
    border-width: 2px;
    position: relative;
}

.top-badge {
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--accent);
    color: var(--primary);
    padding: 3px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
}

.constitution-card h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--primary);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.constitution-card h3 small {
    font-size: 14px;
    color: var(--text-mid);
    letter-spacing: 2px;
}

.const-desc {
    font-size: 14px;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* ── 匹配度进度条 ── */
.match-bar {
    height: 22px;
    background: var(--bg-paper);
    border-radius: 12px;
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
}

.match-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #B33A3A);
    border-radius: 12px;
    transition: width 0.6s ease;
}

.match-bar span {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    font-weight: bold;
    color: var(--text-dark);
}

.top-result .match-fill {
    background: linear-gradient(90deg, var(--accent), #E8C84A);
}

/* ── 体质信息区块 ── */
.const-section {
    margin-bottom: 14px;
}

.const-section h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.const-section p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-dark);
}

.const-section.advice {
    background: rgba(212,175,55,0.08);
    border: 1px solid rgba(212,175,55,0.2);
    border-radius: 6px;
    padding: 14px;
}

.const-section.advice h4 {
    color: #8B6914;
}

/* ========================================
   响应式
   ======================================== */
@media (max-width: 768px) {
    .nav-inner { flex-direction: column; height: auto; padding: 12px 0; gap: 10px; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
    .nav-link { font-size: 13px; padding: 6px 12px; }
    .page-header h1 { font-size: 24px; }
    .result-header { flex-direction: column; text-align: center; gap: 8px; }
    .search-row { flex-direction: column; }
    .constitution-layout { grid-template-columns: 1fr; }
    .constitution-left { position: static; }
    .modal-content { padding: 24px; margin: 10px; }
}

@media (max-width: 480px) {
    .filter-tags { justify-content: center; }
    .filter-tag { font-size: 12px; padding: 5px 12px; }
}

/* ── 方剂对比 ── */
.compare-check {
    display: none;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
    flex-shrink: 0;
}
.compare-check:hover {
    background: rgba(255,255,255,0.25);
    color: #fff;
}
.compare-check.checked {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}

.compare-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    color: #fff;
    padding: 12px 24px;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 150;
    border-top: 2px solid var(--accent);
    font-size: 14px;
}

.compare-table {
    overflow-x: auto;
}
.compare-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.compare-table th, .compare-table td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
    vertical-align: top;
    line-height: 1.6;
}
.compare-table th {
    background: var(--primary);
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 15px;
    letter-spacing: 2px;
}
.compare-table .cmp-label {
    background: var(--bg-paper);
    font-weight: bold;
    color: var(--text-dark);
    white-space: nowrap;
    width: 80px;
}

.modal-wide {
    max-width: 900px !important;
}

/* ── 对比模式开关 ── */
.compare-toggle-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}
.compare-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-paper);
    color: var(--text-mid);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 1px;
    user-select: none;
}
.compare-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.compare-toggle.active {
    background: var(--primary);
    color: var(--accent);
    border-color: var(--primary);
}
.compare-toggle-hint {
    font-size: 12px;
    color: var(--text-light);
    letter-spacing: 1px;
}