/* ==========================================================================
   中医智能辨证系统 - 全新高档暗黑毛玻璃风格样式 (Premium HSL Stylesheet)
   ========================================================================== */

/* 全局变量与设计系统 */
:root {
    --bg-base: #0b0f0d;
    --bg-sidebar: rgba(18, 26, 22, 0.7);
    --bg-chat: rgba(11, 15, 13, 0.85);
    
    --primary: #c29d53;          /* 古雅金 */
    --primary-glow: rgba(194, 157, 83, 0.35);
    --primary-dark: #9c7b39;
    --accent: #2e6b52;           /* 深草绿 */
    --accent-light: #419675;     /* 嫩叶绿 */
    
    --text-main: #f5f8f6;
    --text-muted: #9cadb2;
    --text-dark: #121c17;
    
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.03);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.6);
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
}

body {
    background: radial-gradient(circle at 20% 20%, #162720 0%, var(--bg-base) 60%);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 主容器 */
.app-container {
    display: flex;
    width: 98vw;
    height: 96vh;
    border-radius: 20px;
    background: rgba(15, 20, 18, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

/* 左侧边栏 */
.sidebar {
    width: 320px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 24px 20px;
    flex-shrink: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

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

.brand-title-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    white-space: nowrap;
}

.brand .logo {
    font-size: 28px;
    background: linear-gradient(135deg, var(--primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px var(--primary-glow));
}

.brand-info h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 1px;
}

.brand-title-row span {
    flex-shrink: 0;
}

.home-link {
    flex-shrink: 0;
    border: 1px solid rgba(194, 157, 83, 0.42);
    border-radius: 999px;
    padding: 3px 8px;
    color: var(--primary);
    background: rgba(194, 157, 83, 0.1);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: var(--transition);
}

.home-link:hover {
    color: var(--text-dark);
    background: var(--primary);
    box-shadow: 0 8px 20px rgba(194, 157, 83, 0.22);
}

.badge {
    font-size: 10px;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(194, 157, 83, 0.1);
    font-weight: 600;
    margin-top: 2px;
    display: inline-block;
}

/* 导航 Tabs */
.tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 12px 16px;
    border-radius: 10px;
    text-align: left;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

.tab-btn.active {
    background: linear-gradient(135deg, rgba(46, 107, 82, 0.3), rgba(194, 157, 83, 0.15));
    border: 1px solid rgba(194, 157, 83, 0.3);
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 各板块面板 */
.pane {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-right: 4px;
}

/* 自定义滚动条 */
.pane::-webkit-scrollbar,
.messages-container::-webkit-scrollbar,
.modal-body::-webkit-scrollbar {
    width: 6px;
}
.pane::-webkit-scrollbar-track,
.messages-container::-webkit-scrollbar-track,
.modal-body::-webkit-scrollbar-track {
    background: transparent;
}
.pane::-webkit-scrollbar-thumb,
.messages-container::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}
.pane::-webkit-scrollbar-thumb:hover,
.messages-container::-webkit-scrollbar-thumb:hover,
.modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

.pane-header {
    margin-bottom: 20px;
}

.pane-header h2 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 4px;
}

.sub-desc {
    font-size: 11px;
    color: var(--text-muted);
}

/* 医生卡片 */
.doctor-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    border: 1px solid var(--glass-border);
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.doctor-avatar {
    font-size: 28px;
    margin-bottom: 8px;
    text-align: center;
}

.doctor-intro h3 {
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 6px;
    text-align: center;
}

.doctor-intro p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    text-align: justify;
}

/* 状态栏 */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 12px;
    border-radius: 8px;
    margin-top: auto;
    border: 1px solid var(--glass-border);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00e676;
    border-radius: 50%;
    box-shadow: 0 0 10px #00e676;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

/* 表单与输入框 */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
    outline: none;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row.flex-wrap {
    flex-wrap: wrap;
}

.half {
    flex: 1;
}

.help-text {
    font-size: 10px;
    color: var(--primary);
    margin-top: 4px;
}

/* 配置类型选择器 */
.config-type-selector {
    display: flex;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 20px;
}

.radio-label {
    flex: 1;
    cursor: pointer;
    text-align: center;
}

.radio-label input {
    display: none;
}

.radio-label span {
    display: block;
    padding: 8px;
    font-size: 13px;
    color: var(--text-muted);
    border-radius: 6px;
    transition: var(--transition);
}

.radio-label input:checked + span {
    background: var(--accent);
    color: var(--text-main);
}

/* 按钮样式 */
.btn {
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text-dark);
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 14px 24px;
    font-size: 15px;
}

.test-config-area {
    margin-top: 20px;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
}

.test-result {
    margin-top: 10px;
    font-size: 12px;
    padding: 10px;
    border-radius: 6px;
    display: none;
}

.test-result.success {
    background: rgba(0, 230, 118, 0.1);
    color: #00e676;
    border: 1px solid rgba(0, 230, 118, 0.2);
}

.test-result.error {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.2);
}

/* 知识库典籍条目 */
.kb-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kb-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 12px 14px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.kb-item:hover {
    background: rgba(194, 157, 83, 0.05);
    border-color: rgba(194, 157, 83, 0.25);
    transform: translateY(-2px);
}

.kb-icon {
    font-size: 22px;
}

.kb-details h3 {
    font-size: 13px;
    color: var(--text-main);
    margin-bottom: 2px;
}

.kb-details span {
    font-size: 11px;
    color: var(--text-muted);
}

/* ==========================================================================
   右侧对话屏
   ========================================================================== */
.chat-area {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-chat);
}

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

.title-section h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

.title-section p {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

/* 消息容器 */
.messages-container {
    flex-grow: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message {
    display: flex;
    gap: 16px;
    max-width: 85%;
    animation: fadeInUp 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.assistant-message {
    align-self: flex-start;
}

.message .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.user-message .avatar {
    background: var(--accent);
    color: #fff;
}

.assistant-message .avatar {
    background: var(--primary);
    color: var(--text-dark);
}

.message-content {
    padding: 14px 18px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.6;
    word-break: break-all;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--accent), rgba(46, 107, 82, 0.7));
    color: #fff;
    border-top-right-radius: 2px;
}

.assistant-message .message-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    border-top-left-radius: 2px;
}

/* Markdown 文档内特定标签的排版 */
.message-content p {
    margin-bottom: 8px;
}
.message-content p:last-child {
    margin-bottom: 0;
}
.message-content ul, .message-content ol {
    margin-left: 20px;
    margin-bottom: 8px;
}
.message-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 13px;
}
.message-content th, .message-content td {
    border: 1px solid var(--glass-border);
    padding: 6px 12px;
    text-align: left;
}
.message-content th {
    background: rgba(194, 157, 83, 0.1);
    color: var(--primary);
}
.message-content hr {
    border: 0;
    border-top: 1px solid var(--glass-border);
    margin: 16px 0;
}

/* 流式加载闪烁光标 */
.typing-cursor {
    display: inline-block;
    width: 4px;
    height: 15px;
    background-color: var(--primary);
    margin-left: 4px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

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

/* 输入区域 */
.chat-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-wrapper {
    display: flex;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px 12px;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.input-wrapper textarea {
    flex-grow: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    resize: none;
    font-size: 14px;
    line-height: 1.5;
    padding: 4px 0;
}

.send-btn {
    background: var(--primary);
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.send-btn:hover {
    transform: scale(1.08) rotate(-15deg);
    box-shadow: 0 0 12px var(--primary-glow);
}

.disclaimer {
    font-size: 10px;
    color: rgba(244, 67, 54, 0.65);
    text-align: center;
}

/* ==========================================================================
   模态弹窗
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s var(--transition);
}

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

.modal-content {
    background: #0f1512;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    animation: scaleUp 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes scaleUp {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.large {
    width: 80vw;
    height: 85vh;
}

.medium {
    width: 650px;
}

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

.modal-header h2 {
    font-size: 16px;
    color: var(--primary);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--text-main);
    transform: scale(1.1);
}

.modal-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
}

/* 中医四诊表单特定样式 */
.section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    border-left: 3px solid var(--primary);
    padding-left: 8px;
    margin-top: 10px;
}

.section-title:first-of-type {
    margin-top: 0;
}

/* 多选表格网格 */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}

.checkbox-grid label,
.checkbox-list label,
.radio-list label,
.radio-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.checkbox-grid label:hover,
.checkbox-list label:hover,
.radio-list label:hover,
.radio-grid label:hover {
    background: rgba(194, 157, 83, 0.05);
    border-color: rgba(194, 157, 83, 0.25);
}

.checkbox-grid input:checked + span,
.checkbox-grid input:checked,
.checkbox-list input:checked,
.radio-list input:checked,
.radio-grid input:checked {
    accent-color: var(--primary);
}

.checkbox-list, .radio-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.radio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.form-sub-group {
    flex: 1;
    min-width: 160px;
    margin-bottom: 14px;
}

.form-sub-group label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 600;
}

.form-actions {
    margin-top: 20px;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 16px;
}

/* Markdown 文档展示 */
.markdown-body {
    line-height: 1.7;
    font-size: 14px;
    color: #e0e0e0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    color: var(--primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

.markdown-body h1 {
    font-size: 22px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 8px;
}

.markdown-body h2 {
    font-size: 18px;
}

.markdown-body blockquote {
    border-left: 4px solid var(--primary);
    background: rgba(194, 157, 83, 0.03);
    padding: 10px 16px;
    margin: 16px 0;
    color: var(--text-muted);
    font-style: italic;
}

.markdown-body pre {
    background: rgba(0,0,0,0.5);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    overflow-x: auto;
    margin: 16px 0;
}

/* ==========================================================================
   患者档案与会话管理器附加样式
   ========================================================================== */

/* 患者档案表单排版 */
.memory-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.memory-form .form-group {
    margin-bottom: 8px;
}

/* 会话管理器排版 */
.session-manager {
    margin-top: 10px;
    border-top: 1px solid var(--glass-border);
    padding-top: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
    margin-bottom: 12px;
}

.session-list-header {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.session-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    flex-grow: 1;
    padding-right: 4px;
}

.session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    gap: 10px;
}

.session-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(194, 157, 83, 0.15);
}

.session-item.active {
    background: linear-gradient(135deg, rgba(46, 107, 82, 0.25), rgba(194, 157, 83, 0.1));
    border-color: rgba(194, 157, 83, 0.3);
    box-shadow: 0 0 10px rgba(194, 157, 83, 0.1);
}

.session-title-text {
    font-size: 12px;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
    text-align: left;
}

.session-item.active .session-title-text {
    color: var(--primary);
    font-weight: 600;
}

.session-delete-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    padding: 2px 4px;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.session-delete-btn:hover {
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
}