/**
 * ============================================
 * components.css - 组件样式
 * ============================================
 * 
 * 内容：
 * - 按钮（.btn-*, .voice-btn-*）
 * - 表单（.form-*, input, textarea）
 * - 卡片（.card, .form-card）
 * - 弹窗（.modal, .report-modal, .legal-modal）
 * - Toast、标签、头像等
 */

/* ============================================
   按钮组件
   ============================================ */

/* 统一按钮动效 */
.btn-start, .btn-submit, .btn-new-chat-sidebar, .btn-send, .safety-support-btn-primary {
    transition: all var(--duration-fast) var(--ease-out);
}

/* ============================================
   隐私与数据控制
   ============================================ */
.privacy-controls-overlay {
    position: fixed;
    inset: 0;
    z-index: 3200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(25, 20, 18, 0.52);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.privacy-controls-overlay.active { display: flex; }

.privacy-controls-modal {
    width: min(920px, 100%);
    max-height: min(820px, calc(100vh - 48px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-separator);
    border-radius: 24px;
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-xl);
}

.privacy-controls-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 26px 18px;
    border-bottom: 1px solid var(--color-separator);
}

.privacy-controls-header h2,
.privacy-data-section h3,
.privacy-danger-section h3,
.privacy-account-warning h3,
.privacy-section-heading h3 { margin: 0; }

.privacy-controls-header p,
.privacy-section-heading p,
.privacy-data-section p,
.privacy-danger-section p,
.privacy-account-warning p {
    margin: 7px 0 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.privacy-controls-tabs {
    display: flex;
    gap: 6px;
    padding: 12px 20px;
    overflow-x: auto;
    border-bottom: 1px solid var(--color-separator);
}

.privacy-tab {
    flex: 0 0 auto;
    padding: 9px 14px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.privacy-tab.active {
    background: var(--color-primary);
    color: #fff;
}

.privacy-controls-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 24px 26px 30px;
}

.privacy-panel { display: none; }
.privacy-panel.active { display: block; }

.privacy-status,
.privacy-empty {
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    line-height: 1.55;
}

.privacy-status.is-error,
.privacy-empty.is-error { color: var(--color-danger, #b42318); }

.privacy-toggle-list {
    margin-top: 16px;
    border: 1px solid var(--color-separator);
    border-radius: 18px;
    overflow: hidden;
}

.privacy-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px;
    border-bottom: 1px solid var(--color-separator);
}

.privacy-toggle-row:last-child { border-bottom: 0; }
.privacy-toggle-row span { display: grid; gap: 5px; }
.privacy-toggle-row small { color: var(--color-text-secondary); line-height: 1.5; }
.privacy-toggle-row input { width: 22px; height: 22px; flex: 0 0 auto; accent-color: var(--color-primary); }
.privacy-footnote { color: var(--color-text-secondary); font-size: 0.84rem; line-height: 1.6; }

.privacy-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.privacy-memory-list,
.privacy-deletion-list { display: grid; gap: 12px; }

.privacy-memory-card,
.privacy-data-section,
.privacy-danger-section,
.privacy-account-warning {
    padding: 18px;
    border: 1px solid var(--color-separator);
    border-radius: 16px;
    background: var(--color-bg-secondary);
}

.privacy-memory-meta,
.privacy-memory-actions,
.privacy-deletion-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.privacy-memory-meta { color: var(--color-text-secondary); font-size: 0.8rem; }
.privacy-memory-content,
.privacy-confirm-field input,
.privacy-confirm-field textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--color-separator);
    border-radius: 12px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
}

.privacy-memory-content { min-height: 96px; margin: 12px 0 4px; padding: 12px; resize: vertical; line-height: 1.55; }
.privacy-memory-note { margin: 7px 0 14px; color: var(--color-text-secondary); font-size: 0.8rem; }
.privacy-memory-actions { justify-content: flex-start; flex-wrap: wrap; }

.privacy-primary-btn,
.privacy-secondary-btn,
.privacy-danger-btn,
.privacy-text-danger-btn {
    padding: 10px 15px;
    border-radius: 10px;
    border: 1px solid transparent;
    font: inherit;
    cursor: pointer;
}

.privacy-primary-btn { background: var(--color-primary); color: #fff; }
.privacy-secondary-btn { background: var(--color-surface); border-color: var(--color-separator); color: var(--color-text); }
.privacy-danger-btn { background: #b42318; color: #fff; }
.privacy-text-danger-btn { background: transparent; color: #b42318; }
.privacy-primary-btn:disabled,
.privacy-secondary-btn:disabled,
.privacy-danger-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.privacy-danger-section { margin-top: 18px; border-color: rgba(180, 35, 24, 0.28); }
.privacy-data-section + .privacy-data-section { margin-top: 18px; }
.privacy-delete-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 16px 0; }
.privacy-delete-groups label { padding: 10px 12px; border-radius: 10px; background: var(--color-surface); }
.privacy-confirm-field { display: grid; gap: 7px; margin: 14px 0; color: var(--color-text-secondary); }
.privacy-confirm-field input,
.privacy-confirm-field textarea { padding: 11px 12px; }

.privacy-deletion-row {
    align-items: flex-start;
    padding: 14px;
    border: 1px solid var(--color-separator);
    border-radius: 12px;
}
.privacy-deletion-row > div { display: grid; gap: 5px; }
.privacy-deletion-row small { color: var(--color-text-secondary); }
.privacy-account-warning { border-color: rgba(180, 35, 24, 0.28); }
.modal-open { overflow: hidden; }

/* ============================================
   每日记录
   ============================================ */
.daily-journal-modal { width: min(860px, 100%); }

.daily-journal-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 22px 26px 28px;
}

.daily-journal-status {
    min-height: 1.4rem;
    margin-bottom: 14px;
    color: var(--color-text-secondary);
    font-size: 0.86rem;
    line-height: 1.55;
}

.daily-journal-status.is-success { color: var(--color-success); }
.daily-journal-status.is-warning,
.daily-journal-status.is-error { color: var(--color-danger); }

.daily-journal-consent,
.daily-journal-error {
    padding: 24px;
    border: 1px solid var(--color-separator);
    border-radius: 18px;
    background: var(--color-bg-secondary);
}

.daily-journal-consent h3,
.daily-journal-error p,
.daily-journal-toolbar h3 { margin: 0; }

.daily-journal-consent > p,
.daily-journal-toolbar p {
    margin: 8px 0 0;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.daily-journal-consent-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    border-radius: 50%;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: 1.2rem;
}

.daily-journal-consent-check {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    margin: 20px 0 16px;
    padding: 14px;
    border: 1px solid var(--color-separator);
    border-radius: 12px;
    background: var(--color-surface);
    color: var(--color-text);
    line-height: 1.55;
}

.daily-journal-consent-check input {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.daily-journal-consent-actions,
.daily-journal-toolbar-actions,
.daily-journal-card-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.daily-journal-retention-note {
    margin: 16px 0 0;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    line-height: 1.6;
}

.daily-journal-error { text-align: center; }
.daily-journal-error .privacy-secondary-btn { margin-top: 14px; }

.daily-journal-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.daily-journal-list { display: grid; gap: 14px; }

.daily-journal-card {
    padding: 18px;
    border: 1px solid var(--color-separator);
    border-radius: 16px;
    background: var(--color-bg-secondary);
}

.daily-journal-card.is-today { border-color: var(--color-primary-light); }

.daily-journal-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.daily-journal-card-date {
    display: grid;
    gap: 4px;
}

.daily-journal-card-date time { font-weight: 650; }
.daily-journal-card-date small { color: var(--color-text-secondary); }

.daily-journal-field {
    display: grid;
    gap: 7px;
    margin: 12px 0;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
}

.daily-journal-field input,
.daily-journal-field textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 12px;
    border: 1px solid var(--color-separator);
    border-radius: 11px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    line-height: 1.6;
}

.daily-journal-field textarea { min-height: 132px; resize: vertical; }
.daily-journal-field input[readonly],
.daily-journal-field textarea[readonly] { border-color: transparent; cursor: default; }

.daily-journal-details {
    display: grid;
    gap: 10px;
    margin: 14px 0;
    padding: 13px 14px;
    border-radius: 12px;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 0.84rem;
    line-height: 1.6;
}

.daily-journal-details p,
.daily-journal-details ul { margin: 0; }
.daily-journal-details ul { padding-left: 20px; }

.daily-journal-card-status {
    min-height: 1.25rem;
    margin-top: 10px;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.daily-journal-card-status.is-error { color: var(--color-danger); }
.daily-journal-empty {
    padding: 30px 18px;
    border: 1px dashed var(--color-separator);
    border-radius: 15px;
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.65;
}

.care-memory-disabled {
    padding: 24px;
    border: 1px dashed var(--color-separator);
    border-radius: 18px;
    background: var(--color-bg-secondary);
    text-align: center;
}
.care-memory-disabled h3 { margin: 8px 0; }
.care-memory-disabled p,
.care-estimate-note { color: var(--color-text-secondary); line-height: 1.6; }
.care-memory-disabled button {
    margin-top: 10px;
    padding: 10px 15px;
    border: 0;
    border-radius: 10px;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
}
.care-estimate-note {
    margin-top: 14px;
    padding: 11px 13px;
    border-radius: 11px;
    background: var(--color-bg-secondary);
    font-size: 0.8rem;
}

/* ============================================
   用户自报状态回看
   ============================================ */
.outcome-review-modal {
    max-width: 660px;
}

.outcome-review-body {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 22px 24px 26px;
    overflow-y: auto;
}

.outcome-review-phase,
.outcome-review-note {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 600;
}

.outcome-review-phase select,
.outcome-review-note textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--material-border);
    border-radius: 11px;
    background: var(--material-bg);
    color: var(--color-text);
    font: inherit;
}

.outcome-scale-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.outcome-scale-row {
    display: grid;
    grid-template-columns: minmax(190px, 1.25fr) minmax(150px, 1fr) 34px;
    align-items: center;
    gap: 14px;
    padding: 13px 14px;
    border: 1px solid var(--material-border);
    border-radius: 12px;
    background: var(--material-bg);
}

.outcome-scale-row span {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.outcome-scale-row strong {
    color: var(--color-text);
    font-size: 0.9rem;
}

.outcome-scale-row small {
    color: var(--color-text-secondary);
    font-size: 0.76rem;
    font-weight: 400;
}

.outcome-scale-row input[type="range"] {
    width: 100%;
    accent-color: var(--color-accent);
}

.outcome-scale-row output {
    color: var(--color-accent);
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
}

.outcome-review-status {
    min-height: 1.25rem;
    color: var(--color-text-secondary);
    font-size: 0.84rem;
}

.outcome-review-status.is-success { color: var(--color-success); }
.outcome-review-status.is-warning,
.outcome-review-status.is-error { color: var(--color-danger); }

.outcome-review-submit {
    align-self: flex-end;
}

.outcome-baseline-prompt {
    margin-top: 16px;
    padding: 9px 13px;
    border: 1px solid var(--material-border);
    border-radius: 999px;
    background: var(--material-bg);
    color: var(--color-accent);
    cursor: pointer;
    font: inherit;
    font-size: 0.84rem;
}

.outcome-baseline-prompt:hover {
    background: var(--color-accent-subtle);
}

@media (max-width: 680px) {
    .privacy-controls-overlay { padding: 0; align-items: stretch; }
    .privacy-controls-modal { max-height: 100vh; border-radius: 0; }
    .privacy-controls-header { padding: 20px 18px 14px; }
    .privacy-controls-tabs { padding-inline: 14px; }
    .privacy-controls-body { padding: 18px; }
    .privacy-toggle-row { align-items: flex-start; gap: 12px; padding: 15px; }
    .privacy-delete-groups { grid-template-columns: 1fr; }
    .privacy-section-heading,
    .privacy-deletion-row { flex-direction: column; }
    .daily-journal-body { padding: 18px; }
    .daily-journal-toolbar,
    .daily-journal-card-header { flex-direction: column; }
    .daily-journal-toolbar-actions,
    .daily-journal-consent-actions { width: 100%; }
    .daily-journal-toolbar-actions button,
    .daily-journal-consent-actions button { flex: 1 1 180px; }
    .outcome-review-body { padding: 18px; }
    .outcome-scale-row { grid-template-columns: 1fr 38px; }
    .outcome-scale-row span { grid-column: 1 / -1; }
    .outcome-review-submit { width: 100%; }
}
.btn-start:hover, .btn-submit:hover, .btn-new-chat-sidebar:hover, .safety-support-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}
.btn-start:active, .btn-submit:active, .btn-new-chat-sidebar:active, .safety-support-btn-primary:active {
    transform: scale(0.98);
}

/* 开始按钮 - 简约优雅风格 */
.btn-start {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 44px;
    background: var(--color-primary);
    color: white;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-fast) var(--ease-out);
    opacity: 0;
    transform: translateY(30px);
    animation: textReveal 1s var(--ease-out) 0.8s forwards;
    position: relative;
    overflow: hidden;
}

.btn-start::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.08);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.btn-start:hover { 
    transform: translateY(-2px); 
    box-shadow: var(--shadow-md);
    background: var(--color-primary-light);
}
.btn-start:hover::before { opacity: 1; }
.btn-start:active { transform: translateY(0); box-shadow: var(--shadow-xs); }

/* 返回按钮 */
.btn-back {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    margin-bottom: 20px;
    border: none;
    border-radius: var(--radius-full);
    background: rgba(0,0,0,0.04);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--duration-fast);
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.btn-back:hover {
    background: rgba(0,0,0,0.08);
    color: var(--color-text);
}

.btn-back:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(184, 149, 110, 0.3);
}

[data-theme="dark"] .btn-back {
    background: rgba(255,255,255,0.06);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .btn-back:hover {
    background: rgba(255,255,255,0.1);
    color: var(--color-text);
}

/* 提交按钮 - 简约优雅 */
.btn-submit {
    width: 100%;
    padding: 14px 20px;
    margin-top: 4px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-btn-primary);
    color: white;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn-submit::before { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.08); opacity: 0; transition: opacity var(--duration-fast); }
.btn-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); background: #2D2D30; }
.btn-submit:hover::before { opacity: 1; }
.btn-submit:active { transform: translateY(0); box-shadow: var(--shadow-xs); }
.btn-submit.loading { pointer-events: none; color: transparent; }
.btn-submit.loading::after { content: ''; position: absolute; width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); border-top-color: white; border-radius: 50%; top: 50%; left: 50%; margin: -10px 0 0 -10px; animation: spin 0.8s linear infinite; }

/* 发送按钮 - 简约优雅 */
.btn-send {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    transition: all var(--duration-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-xs);
}

.btn-send:hover { 
    background: var(--color-primary-light);
    transform: scale(1.05); 
    box-shadow: var(--shadow-sm);
}
.btn-send:active { transform: scale(0.95); }

[data-theme="dark"] .btn-send {
    background: var(--color-primary);
    box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .btn-send:hover {
    background: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

/* 新建会话按钮 */
.btn-new-chat {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--color-text);
    color: white;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-new-chat:hover { background: #2A2A2A; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

[data-theme="dark"] .btn-new-chat {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(184, 149, 110, 0.3);
}

[data-theme="dark"] .btn-new-chat:hover {
    background: var(--color-primary-light);
    box-shadow: 0 4px 12px rgba(184, 149, 110, 0.4);
}

/* 登出按钮 */
.btn-logout {
    padding: 8px 14px;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast);
    white-space: nowrap;
}

.btn-logout:hover { border-color: var(--color-text); color: var(--color-text); background: white; }

[data-theme="dark"] .btn-logout {
    border-color: rgba(255,255,255,0.1);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .btn-logout:hover {
    border-color: var(--color-text);
    color: var(--color-text);
    background: rgba(255,255,255,0.06);
}

/* 菜单按钮 - DeepSeek 风格两条线 */
.btn-menu {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 8px;
    color: var(--color-text-secondary);
    transition: all var(--duration-fast);
}

.btn-menu:hover {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

.btn-menu:active { transform: scale(0.95); }

[data-theme="dark"] .btn-menu:hover { background: rgba(255,255,255,0.06); }

/* 语音通话按钮 - 与头像统一的圆形 */
.header-icon-btn {
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 50%;
    background: var(--color-primary-subtle);
    border: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
    color: var(--color-text-secondary);
}

.header-icon-btn:hover {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.header-icon-btn:active {
    transform: scale(0.92);
}

.header-icon-btn svg {
    width: 16px;
    height: 16px;
}

[data-theme="dark"] .header-icon-btn {
    background: var(--color-primary-subtle);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .header-icon-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 主题切换按钮 */
.theme-toggle {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.04);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
    color: var(--color-text-secondary);
}

.theme-toggle:hover {
    background: rgba(0,0,0,0.08);
    color: var(--color-text);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.4s var(--ease-spring);
}

.theme-toggle:hover svg {
    transform: rotate(15deg);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

[data-theme="dark"] .theme-toggle {
    background: rgba(255,255,255,0.08);
    color: var(--color-text);
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(255,255,255,0.12);
}

/* 登录页主题切换按钮 */
.login-theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

/* ============================================
   表单组件
   ============================================ */

/* 表单卡片 - 简约优雅 */
.form-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px 48px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

[data-theme="dark"] .form-card {
    background: var(--color-bg-card);
    border-color: var(--color-border);
    box-shadow: var(--shadow-lg);
}

.form-header { text-align: center; margin-bottom: 20px; }
.form-title { font-family: var(--font-serif); font-size: 1.75rem; font-weight: 400; letter-spacing: 0.05em; color: var(--color-text); margin-bottom: 4px; }
.form-subtitle { font-size: 0.9rem; color: var(--color-text-tertiary); letter-spacing: 0.02em; }

/* 表单标签页 - 简约扁平 */
.form-tabs {
    display: flex;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 3px;
    margin-bottom: 20px;
    position: relative;
}

[data-theme="dark"] .form-tabs {
    background: rgba(255,255,255,0.04);
}

.form-tab {
    flex: 1;
    padding: 11px 20px;
    border: none;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
    z-index: 1;
}

.form-tab.active { 
    color: var(--color-text); 
    background: var(--color-bg-card); 
    box-shadow: var(--shadow-xs);
}
.form-tab:hover:not(.active) { color: var(--color-text); }

[data-theme="dark"] .form-tab.active {
    color: var(--color-text);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-xs);
}

/* 表单组 */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-secondary); margin-bottom: 6px; padding-left: 4px; }

.form-input-wrapper { position: relative; }

/* 表单输入框 - 简约优雅 */
.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    box-shadow: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.form-input:focus { 
    outline: none; 
    border-color: var(--color-primary); 
    box-shadow: 0 0 0 3px var(--color-primary-subtle); 
}
.form-input::placeholder { color: var(--color-text-tertiary); }

[data-theme="dark"] .form-input {
    background: rgba(255,255,255,0.04);
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .form-input:focus {
    background: rgba(255,255,255,0.06);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

[data-theme="dark"] .form-input::placeholder { color: var(--color-text-tertiary); }

/* 邀请码错误提示 */
.invite-code-error {
    color: #EF4444;
    font-size: 12px;
    margin-top: 4px;
    padding-left: 4px;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.invite-code-error.visible {
    opacity: 1;
    transform: translateY(0);
}
[data-theme="dark"] .invite-code-error {
    color: #F87171;
}

/* ============================================
   头像组件
   ============================================ */
.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary-subtle);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 0.8rem;
    font-weight: 500;
    flex-shrink: 0;
}

[data-theme="dark"] .user-avatar {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

/* ============================================
   用户信息组件
   ============================================ */
.user-info {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-primary-subtle);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 0.8rem;
    font-weight: 500;
    flex-shrink: 0;
    transition: all var(--duration-fast);
}

.user-info:hover .user-avatar {
    border-color: var(--color-primary);
}

[data-theme="dark"] .user-avatar {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-color: var(--color-border);
}

[data-theme="dark"] .user-info:hover .user-avatar {
    border-color: var(--color-primary);
}

/* 用户菜单 */
.user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 32px rgba(0,0,0,0.2), 0 4px 12px rgba(0,0,0,0.1);
    min-width: 130px;
    padding: 4px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

[data-theme="dark"] .user-menu {
    background: #2a2a2a;
    border-color: rgba(255,255,255,0.1);
}

.user-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: none;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background 0.15s;
    text-align: left;
}

.user-menu-item:hover {
    background: var(--color-bg-secondary);
}

.user-menu-item-danger {
    color: #e74c3c;
}

.user-menu-item-danger:hover {
    background: rgba(231, 76, 60, 0.08);
}

.user-menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 8px;
}

/* ============================================
   模式选择弹窗
   ============================================ */
.mode-selector-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-out);
}

.mode-selector-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mode-selector-modal {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 720px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.2);
    transform: translateY(16px);
    transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out);
    opacity: 0;
    position: relative;
}

.mode-selector-overlay.active .mode-selector-modal {
    transform: translateY(0);
    opacity: 1;
}

.mode-selector-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.mode-selector-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-text);
    transform: scale(1.1);
}

.mode-selector-header {
    text-align: center;
    margin-bottom: 36px;
}

.mode-selector-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 12px;
}

.mode-selector-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.mode-cards-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

@media (max-width: 768px) {
    .mode-cards-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .mode-selector-modal {
        padding: 28px 20px;
    }
    
    .mode-selector-title {
        font-size: 1.4rem;
    }
}

.mode-card {
    background: white;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: 28px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .mode-card {
    background: var(--surface-color);
}

.mode-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(184, 149, 110, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mode-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(184, 149, 110, 0.2);
}

.mode-card:hover::before {
    opacity: 1;
}

.mode-card.selected {
    border-color: var(--color-primary);
    background: linear-gradient(145deg, rgba(184, 149, 110, 0.08) 0%, rgba(184, 149, 110, 0.03) 100%);
    box-shadow: 0 8px 24px rgba(184, 149, 110, 0.25), inset 0 0 0 1px rgba(184, 149, 110, 0.3);
}

.mode-card.disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.mode-card.disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

.mode-card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(145deg, #F5EDE4 0%, #E4EDE8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 2rem;
    transition: transform 0.3s ease;
}

.mode-card:hover .mode-card-icon {
    transform: scale(1.08);
}

.mode-card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 10px;
}

.mode-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

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

.mode-card-tag {
    padding: 6px 12px;
    background: rgba(184, 149, 110, 0.1);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all 0.2s ease;
}

.mode-card:hover .mode-card-tag {
    background: rgba(184, 149, 110, 0.18);
}

.mode-card-soon {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 10px;
    background: linear-gradient(145deg, #FF9500 0%, #FF6B00 100%);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px rgba(255, 149, 0, 0.3);
}

.mode-card-soon-hint {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    margin-top: 16px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: var(--radius-md);
}

[data-theme="dark"] .mode-card-soon-hint {
    background: rgba(255, 255, 255, 0.03);
}

.mode-selector-footer {
    margin-top: 28px;
    text-align: center;
}

.mode-dont-show {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    user-select: none;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    transition: background 0.2s ease;
}

.mode-dont-show:hover {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .mode-dont-show:hover {
    background: rgba(255, 255, 255, 0.04);
}

.mode-dont-show input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* ============================================
   说话风格设置
   ============================================ */
.style-pref-overlay {
    position: fixed;
    inset: 0;
    background: rgba(44, 24, 16, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    z-index: 2600;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}

[data-theme="dark"] .style-pref-overlay {
    background: rgba(0, 0, 0, 0.45);
}

.style-pref-overlay.active {
    opacity: 1;
    visibility: visible;
}

.style-pref-modal {
    width: min(680px, 100%);
    max-height: min(760px, calc(100vh - 36px));
    background: var(--material-bg-strong);
    border: 1px solid var(--material-border);
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(44, 24, 16, 0.14);
    backdrop-filter: blur(var(--material-blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--material-blur)) saturate(160%);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(8px) scale(0.98);
    transition: transform 0.22s ease;
}

.style-pref-overlay.active .style-pref-modal {
    transform: translateY(0) scale(1);
}

.style-pref-header,
.style-pref-footer {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    flex-shrink: 0;
}

.style-pref-header {
    justify-content: space-between;
    border-bottom: 1px solid var(--material-border);
}

.style-pref-footer {
    justify-content: flex-end;
    border-top: 1px solid var(--material-border);
}

.style-pref-title {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 1.28rem;
    font-weight: 600;
    color: var(--color-text);
}

.style-pref-subtitle {
    margin: 4px 0 0;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
}

.style-pref-close {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.style-pref-close:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.style-pref-body {
    overflow-y: auto;
    padding: 18px 20px 20px;
}

.style-pref-section {
    margin-bottom: 18px;
}

.style-pref-label,
.style-pref-field span {
    display: block;
    margin-bottom: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.style-preset-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.style-preset-btn {
    min-height: 96px;
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: var(--material-bg);
    color: var(--color-text);
    padding: 12px 10px;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.style-preset-btn:hover,
.style-preset-btn.selected {
    border-color: rgba(var(--color-primary-rgb), 0.52);
    background: rgba(var(--color-primary-rgb), 0.08);
}

.style-preset-btn.selected {
    box-shadow: inset 0 0 0 1px rgba(var(--color-primary-rgb), 0.32);
}

.style-preset-name,
.style-preset-desc {
    display: block;
}

.style-preset-name {
    font-size: 0.92rem;
    font-weight: 650;
    line-height: 1.25;
}

.style-preset-desc {
    margin-top: 7px;
    font-size: 0.76rem;
    line-height: 1.35;
    color: var(--color-text-secondary);
}

.style-pref-controls {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.style-pref-field {
    min-width: 0;
}

.style-pref-field-full {
    display: block;
    margin-top: 14px;
}

.style-pref-field select,
.style-pref-field input {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.56);
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    padding: 0 12px;
    outline: none;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

[data-theme="dark"] .style-pref-field select,
[data-theme="dark"] .style-pref-field input {
    background: rgba(255, 255, 255, 0.045);
}

.style-pref-field select:focus,
.style-pref-field input:focus {
    border-color: rgba(var(--color-primary-rgb), 0.42);
    box-shadow: 0 0 0 4px var(--color-focus-ring);
}

.style-pref-btn {
    min-width: 96px;
    height: 42px;
    border: 1px solid var(--material-border);
    border-radius: 8px;
    padding: 0 16px;
    font-size: 0.92rem;
    font-weight: 650;
    cursor: pointer;
}

.style-pref-btn:disabled {
    cursor: not-allowed;
    opacity: 0.62;
}

.style-pref-btn-secondary {
    background: transparent;
    color: var(--color-text-secondary);
}

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

.style-pref-btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ============================================
   照护计划
   ============================================ */
.care-plan-overlay {
    position: fixed;
    inset: 0;
    background: rgba(44, 24, 16, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    z-index: 2650;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}

[data-theme="dark"] .care-plan-overlay {
    background: rgba(0, 0, 0, 0.48);
}

.care-plan-overlay.active {
    opacity: 1;
    visibility: visible;
}

.care-plan-modal {
    width: min(760px, 100%);
    max-height: min(820px, calc(100vh - 36px));
    background: var(--material-bg-strong);
    border: 1px solid var(--material-border);
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(44, 24, 16, 0.14);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(8px) scale(0.98);
    transition: transform 0.22s ease;
}

.care-plan-overlay.active .care-plan-modal {
    transform: translateY(0) scale(1);
}

.care-plan-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--material-border);
}

.care-plan-title {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 1.28rem;
    font-weight: 600;
    color: var(--color-text);
}

.care-plan-subtitle {
    margin: 4px 0 0;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
}

.care-plan-tabs {
    display: flex;
    gap: 6px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--material-border);
}

.care-plan-tab {
    height: 34px;
    padding: 0 13px;
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 0.84rem;
}

.care-plan-tab.active {
    color: var(--color-text);
    border-color: rgba(var(--color-primary-rgb), 0.42);
    background: rgba(var(--color-primary-rgb), 0.08);
}

.care-plan-body {
    overflow-y: auto;
    padding: 18px 20px 20px;
}

.care-plan-panel {
    display: none;
}

.care-plan-panel.active {
    display: block;
}

.care-focus-card,
.care-plan-card,
.care-review-card,
.care-goal-row {
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: var(--material-bg);
}

.care-focus-card {
    padding: 18px;
    margin-bottom: 12px;
}

.care-kicker,
.care-card-label {
    font-size: 0.76rem;
    font-weight: 650;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.care-focus-card h3 {
    margin: 0 0 8px;
    font-size: 1.18rem;
    color: var(--color-text);
    line-height: 1.35;
}

.care-focus-card p,
.care-card-sub,
.care-goal-meta,
.care-safety-note {
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    line-height: 1.5;
}

.care-plan-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.care-plan-card {
    padding: 15px;
}

.care-review-card {
    padding: 15px;
    margin-bottom: 12px;
}

.care-followup-action-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 15px;
    margin-bottom: 12px;
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: rgba(var(--color-primary-rgb), 0.06);
}

.care-followup-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
}

.care-followup-actions button {
    min-height: 32px;
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: var(--material-bg);
    color: var(--color-text);
    cursor: pointer;
    font-size: 0.82rem;
    padding: 0 10px;
}

.care-card-main {
    font-size: 0.98rem;
    color: var(--color-text);
    line-height: 1.45;
    margin-bottom: 6px;
}

.care-review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 12px 0 8px;
}

.care-review-grid div {
    padding: 10px;
    border-radius: 8px;
    background: rgba(var(--color-primary-rgb), 0.06);
}

.care-review-grid span {
    display: block;
    color: var(--color-text);
    font-weight: 700;
}

.care-review-grid label {
    display: block;
    margin-top: 3px;
    color: var(--color-text-secondary);
    font-size: 0.74rem;
}

.care-metrics-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.care-metrics-row div {
    padding: 12px;
    border-radius: 8px;
    background: rgba(var(--color-primary-rgb), 0.07);
}

.care-metrics-row span {
    display: block;
    font-weight: 700;
    font-size: 1.08rem;
    color: var(--color-text);
}

.care-metrics-row label {
    display: block;
    margin-top: 4px;
    font-size: 0.76rem;
    color: var(--color-text-secondary);
}

.care-safety-note {
    padding: 12px;
    border-radius: 8px;
    background: rgba(148, 112, 76, 0.08);
}

.care-goal-create {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.care-goal-create input {
    flex: 1;
    min-width: 0;
    height: 42px;
    border: 1px solid var(--material-border);
    border-radius: 8px;
    padding: 0 12px;
    background: rgba(255, 255, 255, 0.56);
    color: var(--color-text);
    font: inherit;
}

.care-goal-create button,
.care-goal-actions button {
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-size: 0.84rem;
    padding: 0 12px;
}

.care-goals-list {
    display: grid;
    gap: 8px;
}

.care-goal-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 13px;
}

.care-goal-title {
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.45;
}

.care-goal-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
}

.care-goal-actions button {
    min-height: 30px;
    background: transparent;
    color: var(--color-text-secondary);
}

.care-followup-list {
    margin: 0;
    padding-left: 18px;
    color: var(--color-text);
    line-height: 1.6;
    font-size: 0.9rem;
}

.care-trajectory-list {
    display: grid;
    gap: 7px;
}

.care-trajectory-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    align-items: center;
    font-size: 0.84rem;
    color: var(--color-text-secondary);
}

.care-trajectory-row strong {
    color: var(--color-text);
}

.care-trajectory-row small {
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.care-plan-empty {
    padding: 18px;
    color: var(--color-text-secondary);
    border: 1px solid var(--material-border);
    border-radius: 8px;
    background: var(--material-bg);
}

.care-plan-sidebar-btn {
    margin-top: 8px;
    background: rgba(var(--color-primary-rgb), 0.09);
    color: var(--color-text);
}

@media (max-width: 820px) {
    .style-preset-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .style-pref-controls {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .care-plan-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .care-plan-modal {
        width: 100%;
        max-height: 90vh;
        border-radius: 8px 8px 0 0;
    }

    .care-plan-header,
    .care-plan-tabs,
    .care-plan-body {
        padding-left: 16px;
        padding-right: 16px;
    }

    .care-plan-grid,
    .care-followup-action-card,
    .care-review-grid,
    .care-metrics-row {
        grid-template-columns: 1fr;
    }

    .care-followup-actions {
        justify-content: flex-start;
    }

    .care-goal-create,
    .care-goal-row {
        flex-direction: column;
    }

    .care-goal-create button {
        min-height: 42px;
    }
}

@media (max-width: 520px) {
    .style-pref-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .style-pref-modal {
        width: 100%;
        max-height: 88vh;
        border-radius: 8px 8px 0 0;
    }

    .style-pref-header,
    .style-pref-footer {
        padding: 16px;
    }

    .style-pref-body {
        padding: 16px;
    }

    .style-preset-grid,
    .style-pref-controls {
        grid-template-columns: 1fr;
    }

    .style-preset-btn {
        min-height: 78px;
    }

    .style-pref-footer {
        flex-direction: column-reverse;
    }

    .style-pref-btn {
        width: 100%;
    }
}

/* ============================================
   举报弹窗
   ============================================ */
.report-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.report-overlay.active {
    opacity: 1;
    visibility: visible;
}

.report-modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 90%;
    max-width: 420px;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .report-modal {
    background: var(--surface-color);
}

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

.report-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    transition: all 0.2s ease;
}

.report-close:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--color-text);
}

.report-header {
    text-align: center;
    margin-bottom: 24px;
}

.report-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.report-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.report-content {
    margin-bottom: 24px;
}

.report-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.report-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.report-option:hover {
    border-color: var(--color-primary);
    background: rgba(184, 149, 110, 0.05);
}

[data-theme="dark"] .report-option {
    border-color: rgba(255, 255, 255, 0.08);
}

.report-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.report-option span {
    font-size: 0.95rem;
    color: var(--color-text);
}

.report-detail {
    margin-top: 16px;
}

.report-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.report-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    resize: vertical;
    transition: all 0.2s ease;
}

[data-theme="dark"] .report-textarea {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
}

.report-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(184, 149, 110, 0.1);
}

.report-textarea::placeholder {
    color: var(--color-text-tertiary);
}

.report-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.report-btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.report-btn-primary {
    background: linear-gradient(145deg, #2A2A2A 0%, #1A1A1A 100%);
    color: white;
}

.report-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.report-btn-secondary {
    background: rgba(0, 0, 0, 0.04);
    color: var(--color-text);
}

.report-btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .report-btn-secondary {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .report-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ============================================
   法律文档弹窗
   ============================================ */
#legalModal {
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
#legalModal .legal-modal-container {
    background: var(--color-bg-card); border-radius: 16px; max-width: 640px; max-height: 80vh;
    width: 100%; display: flex; flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
#legalModal .legal-modal-header {
    padding: 20px 24px; border-bottom: 1px solid #eee; display: flex; justify-content: space-between; align-items: center;
}
#legalModal .legal-modal-header h3 { margin: 0; font-size: 18px; font-weight: 600; }
#legalModal .legal-modal-close {
    background: none; border: none; font-size: 24px; cursor: pointer; color: #999;
}
#legalModal .legal-modal-body {
    padding: 24px; overflow-y: auto; max-height: 60vh; line-height: 1.8; font-size: 14px; color: #333;
}
#legalModal .legal-modal-footer {
    padding: 16px 24px; border-top: 1px solid #eee; text-align: right;
}
#legalModal .legal-modal-confirm {
    background: var(--color-primary); color: white; border: none;
    padding: 10px 24px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.legal-modal-body h1 { font-size: 20px; font-weight: 700; margin: 24px 0 12px; color: #1a1a1a; }
.legal-modal-body h2 { font-size: 17px; font-weight: 600; margin: 20px 0 10px; color: #1a1a1a; border-bottom: 1px solid #eee; padding-bottom: 8px; }
.legal-modal-body h3 { font-size: 15px; font-weight: 600; margin: 16px 0 8px; color: #333; }
.legal-modal-body p { margin: 8px 0; }
.legal-modal-body ul, .legal-modal-body ol { padding-left: 20px; margin: 8px 0; }
.legal-modal-body li { margin: 4px 0; }
.legal-modal-body strong { color: #1a1a1a; }
.legal-modal-body hr { border: none; border-top: 1px solid #eee; margin: 16px 0; }
.legal-modal-body blockquote { border-left: 3px solid var(--color-primary); padding: 8px 16px; margin: 12px 0; background: #f9f9f9; border-radius: 0 8px 8px 0; }
.legal-modal-body table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13px; }
.legal-modal-body th, .legal-modal-body td { border: 1px solid #eee; padding: 8px 12px; text-align: left; }
.legal-modal-body th { background: #f5f5f5; font-weight: 600; }
.legal-modal-body code { background: #f5f5f5; padding: 2px 6px; border-radius: 4px; font-size: 13px; }

/* 法律弹窗暗黑模式 */
[data-theme="dark"] #legalModal .legal-modal-container {
    background: var(--surface-color);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

[data-theme="dark"] #legalModal .legal-modal-body { color: var(--color-text); }
[data-theme="dark"] #legalModal .legal-modal-body h1,
[data-theme="dark"] #legalModal .legal-modal-body h2,
[data-theme="dark"] #legalModal .legal-modal-body h3,
[data-theme="dark"] #legalModal .legal-modal-body strong { color: var(--color-text); }
[data-theme="dark"] #legalModal .legal-modal-body h2 { border-bottom-color: rgba(255,255,255,0.1); }
[data-theme="dark"] #legalModal .legal-modal-body hr { border-top-color: rgba(255,255,255,0.1); }
[data-theme="dark"] #legalModal .legal-modal-body blockquote { background: rgba(255,255,255,0.04); }
[data-theme="dark"] #legalModal .legal-modal-body th,
[data-theme="dark"] #legalModal .legal-modal-body td { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] #legalModal .legal-modal-body th { background: rgba(255,255,255,0.06); }
[data-theme="dark"] #legalModal .legal-modal-body code { background: rgba(255,255,255,0.08); }

[data-theme="dark"] #legalModal .legal-modal-header {
    border-bottom-color: rgba(255,255,255,0.1);
}
[data-theme="dark"] #legalModal .legal-modal-header h3 { color: var(--color-text); }
[data-theme="dark"] #legalModal .legal-modal-header button { color: var(--color-text-secondary); }
[data-theme="dark"] #legalModal .legal-modal-footer {
    border-top-color: rgba(255,255,255,0.1);
}

/* ============================================
   举报按钮
   ============================================ */
.btn-report {
    margin-left: 12px;
    font-size: 11px;
    color: var(--color-text-tertiary);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    opacity: 0.6;
    padding: 0;
}
.btn-report:hover {
    opacity: 1;
    color: #ef4444;
}

/* ============================================
   AI 免责声明
   ============================================ */
.ai-disclaimer {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
    padding-left: 4px;
    opacity: 0.6;
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-disclaimer {
    text-align: center;
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 8px;
    opacity: 0.7;
}

/* ============================================
   输入模式切换按钮
   ============================================ */
.input-mode-toggle {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    box-shadow: 0 2px 8px rgba(184, 149, 110, 0.3);
}

.mode-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(184, 149, 110, 0.4);
}

.mode-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(184, 149, 110, 0.3);
}

.mode-btn svg {
    stroke: white;
}

/* ====== Kairos v2 Refinements ====== */

/* Glass sidebar */
.sessions-sidebar {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
}

/* Toast */
.toast {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
}

/* Smooth page transitions */
.login-page, .chat-page {
    transition: opacity var(--duration-normal) var(--ease-out);
}

/* ============================================
   Apple-inspired component refinement layer
   ============================================ */
.btn-start,
.btn-submit,
.btn-new-chat,
.btn-new-chat-sidebar,
.btn-send,
.safety-support-btn-primary,
.report-btn-primary,
.mode-btn {
    letter-spacing: 0;
    transition: transform var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                opacity var(--duration-fast) var(--ease-out);
}

.btn-start {
    min-height: 52px;
    padding: 0 34px;
    background: var(--color-text);
    color: var(--color-bg-card);
    box-shadow: none;
}

.btn-start:hover {
    background: var(--color-accent);
    box-shadow: 0 10px 24px rgba(var(--color-primary-rgb), 0.18);
    transform: translateY(-1px);
}

.btn-submit,
.report-btn-primary,
.safety-support-btn-primary {
    min-height: var(--control-height);
    background: var(--color-text);
    color: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: none;
}

[data-theme="dark"] .btn-start,
[data-theme="dark"] .btn-submit,
[data-theme="dark"] .report-btn-primary,
[data-theme="dark"] .safety-support-btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-submit:hover,
.report-btn-primary:hover,
.safety-support-btn-primary:hover {
    background: var(--color-accent);
    box-shadow: none;
    transform: translateY(-1px);
}

.btn-back,
.theme-toggle,
.btn-menu,
.header-icon-btn,
.btn-plus,
.report-close,
.mode-selector-close,
.close-btn {
    background: var(--material-bg);
    border: 1px solid var(--material-border);
    box-shadow: none;
}

.btn-back:hover,
.theme-toggle:hover,
.btn-menu:hover,
.header-icon-btn:hover,
.btn-plus:hover,
.report-close:hover,
.mode-selector-close:hover,
.close-btn:hover {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    transform: none;
}

.btn-send {
    width: 44px;
    height: 44px;
    background: var(--color-text);
    box-shadow: none;
}

.btn-send:hover {
    background: var(--color-accent);
    transform: scale(1.02);
    box-shadow: none;
}

.form-card {
    background: var(--material-bg-strong);
    border: 1px solid var(--material-border);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 1px 2px rgba(44, 24, 16, 0.035), 0 20px 50px rgba(44, 24, 16, 0.075);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
}

[data-theme="dark"] .form-card {
    background: var(--material-bg-strong);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.form-title,
.mode-selector-title,
.report-title {
    font-family: var(--font-sans);
    font-weight: 650;
    letter-spacing: -0.01em;
}

.form-title {
    font-size: 1.5rem;
}

.form-subtitle,
.mode-selector-subtitle,
.report-subtitle {
    letter-spacing: 0;
}

.form-tabs {
    background: rgba(44, 24, 16, 0.045);
    border: none;
    border-radius: 12px;
    padding: 3px;
}

[data-theme="dark"] .form-tabs {
    background: rgba(255, 255, 255, 0.065);
}

.form-tab {
    min-height: 38px;
    letter-spacing: 0;
    border-radius: 10px;
}

.form-tab.active {
    background: var(--material-bg-strong);
    box-shadow: 0 1px 2px rgba(44, 24, 16, 0.05);
}

.form-label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    color: var(--color-text-secondary);
}

.required-marker {
    color: var(--color-accent);
}

.terms-group {
    margin-top: 16px;
}

.terms-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.76rem;
    line-height: 1.55;
    color: var(--color-text-secondary);
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
}

.terms-checkbox {
    margin-top: 2px;
    accent-color: var(--color-accent);
}

.terms-link {
    color: var(--color-accent);
    text-decoration: none;
}

.terms-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-error {
    margin-top: 4px;
    color: var(--color-danger);
    font-size: 0.75rem;
}

.form-input,
.report-textarea {
    min-height: var(--control-height);
    background: rgba(255, 255, 255, 0.56);
    border: 1px solid var(--material-border);
    border-radius: var(--radius-md);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .report-textarea {
    background: rgba(255, 255, 255, 0.045);
}

.form-input:focus,
.report-textarea:focus {
    border-color: rgba(var(--color-primary-rgb), 0.42);
    box-shadow: 0 0 0 4px var(--color-focus-ring);
}

.user-menu,
.plus-panel,
.mode-selector-modal,
.report-modal,
#legalModal .legal-modal-container {
    background: var(--material-bg-strong);
    border: 1px solid var(--material-border);
    box-shadow: 0 24px 60px rgba(44, 24, 16, 0.14);
    backdrop-filter: blur(var(--material-blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--material-blur)) saturate(160%);
}

[data-theme="dark"] .user-menu,
[data-theme="dark"] .plus-panel,
[data-theme="dark"] .mode-selector-modal,
[data-theme="dark"] .report-modal,
[data-theme="dark"] #legalModal .legal-modal-container {
    background: var(--material-bg-strong);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
}

.mode-selector-overlay,
.report-overlay,
#legalModal {
    background: rgba(44, 24, 16, 0.28);
}

[data-theme="dark"] .mode-selector-overlay,
[data-theme="dark"] .report-overlay,
[data-theme="dark"] #legalModal {
    background: rgba(0, 0, 0, 0.45);
}

.mode-selector-modal {
    max-width: 760px;
    border-radius: 28px;
}

.mode-cards-container {
    gap: 10px;
}

.mode-card {
    background: var(--material-bg);
    border: 1px solid var(--material-border);
    border-radius: 18px;
    padding: 22px;
    box-shadow: none;
}

.mode-card::before {
    display: none;
}

.mode-card:hover {
    border-color: rgba(var(--color-primary-rgb), 0.28);
    background: var(--material-bg-strong);
    transform: translateY(-2px);
    box-shadow: none;
}

.mode-card.selected {
    background: var(--color-accent-subtle);
    border-color: rgba(var(--color-primary-rgb), 0.42);
    box-shadow: none;
}

.mode-card-icon {
    width: 52px;
    height: 52px;
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    border-radius: 16px;
}

.mode-card-title {
    font-family: var(--font-sans);
    font-size: 1.08rem;
    font-weight: 650;
}

.mode-card-tag,
.mode-card-soon,
.mode-card-soon-hint {
    background: var(--material-bg);
    box-shadow: none;
}

.mode-card-soon {
    color: var(--color-warning);
    border: 1px solid rgba(255, 149, 0, 0.18);
}

.report-btn-secondary {
    min-height: var(--control-height);
    background: var(--material-bg);
    color: var(--color-text);
    border: 1px solid var(--material-border);
    border-radius: var(--radius-md);
}

.report-btn-secondary:hover {
    background: var(--color-accent-subtle);
}

#legalModal .legal-modal-container {
    border-radius: 22px;
}

#legalModal .legal-modal-header,
#legalModal .legal-modal-footer {
    border-color: var(--color-separator);
}

#legalModal .legal-modal-body,
.legal-modal-body h1,
.legal-modal-body h2,
.legal-modal-body h3,
.legal-modal-body strong {
    color: var(--color-text);
}

.legal-modal-body h2,
.legal-modal-body hr,
.legal-modal-body th,
.legal-modal-body td {
    border-color: var(--color-separator);
}

.legal-modal-body blockquote,
.legal-modal-body th,
.legal-modal-body code {
    background: var(--color-bg-secondary);
}

.ai-disclaimer,
.welcome-disclaimer {
    color: var(--color-text-tertiary);
    opacity: 0.72;
}

.btn-report {
    text-decoration: none;
}

.btn-report:hover {
    color: var(--color-danger);
}

.typing-dots {
    display: flex;
    gap: 5px;
    align-items: center;
    height: 14px;
}

.typing-dots span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.36;
    animation: typingPulse 1.35s var(--ease-smooth) infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    object-fit: cover;
}

.markdown-code {
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--color-bg-secondary);
    font-size: 0.9em;
}

.markdown-link {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.typing-bubble {
    padding: 11px 14px;
}

@keyframes typingPulse {
    0%, 80%, 100% {
        opacity: 0.32;
        transform: translateY(0) scale(0.86);
    }
    40% {
        opacity: 1;
        transform: translateY(-2px) scale(1);
    }
}

.intake-option-copy {
    min-width: 0;
}

.intake-option-label {
    font-weight: 600;
    color: var(--color-text);
}

.intake-option-desc {
    margin-top: 2px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.sessions-sidebar {
    background: var(--material-bg) !important;
}

.safety-support-icon {
    display: none;
}

/* ============================================
   MindTrace 自我观察页面
   ============================================ */
.btn-start-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-start-primary {
    background: var(--color-text);
    color: var(--color-bg-card);
}

.btn-start-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.btn-start-primary:hover {
    background: var(--color-accent-dark);
}

.btn-start-secondary:hover {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
}

/* 移动端：次要按钮也变为填充式，视觉更统一 */
@media (max-width: 768px) {
    .btn-start-secondary {
        background: var(--color-accent);
        color: #fff;
        border: none;
    }
}

/* 移动端按钮显示优化 */
@media (max-width: 768px) {
    .btn-start-group {
        width: auto;
        padding: 0 20px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 10px;
        flex-wrap: nowrap;
    }

    .btn-start-group .btn-start {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
        width: auto;
        min-width: 0;
        max-width: none;
        padding: 11px 22px;
        font-size: 0.9rem;
        font-weight: 500;
        letter-spacing: 0.02em;
        border-radius: 50px;
        white-space: nowrap;
        text-align: center;
        justify-content: center;
        flex-shrink: 1;
    }
}

.mindtrace-page {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-out);
}

.mindtrace-page.active {
    opacity: 1;
    visibility: visible;
}

.mindtrace-container {
    width: 100%;
    max-width: 680px;
    padding: 40px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mindtrace-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    position: relative;
}

.mindtrace-back-btn {
    position: absolute;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--material-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mindtrace-back-btn:hover {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
}

.mindtrace-header-spacer {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.mindtrace-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text);
    text-align: center;
}

.mindtrace-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* MindTrace 开始页面 */
.mindtrace-start {
    text-align: center;
}

.mindtrace-start-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(145deg, var(--color-accent-subtle) 0%, var(--color-primary-subtle) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.mindtrace-start-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
}

.mindtrace-start-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.mindtrace-start-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 480px;
}

.mindtrace-start-hint {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    margin-bottom: 32px;
}

/* MindTrace 开始页面 - 信息条 */
.mindtrace-start-info {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.mindtrace-info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    background: var(--material-bg);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--material-border);
}

.mindtrace-info-icon {
    font-size: 1rem;
}

/* MindTrace 阶段过渡 */
.mindtrace-phase-intro {
    text-align: center;
    animation: mindtraceFadeIn 0.5s ease-out;
}

@keyframes mindtraceFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.mindtrace-phase-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.mindtrace-phase-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.mindtrace-phase-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.mindtrace-phase-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

.mindtrace-btn {
    padding: 14px 40px;
    background: var(--color-text);
    color: var(--color-bg-card);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mindtrace-btn:hover {
    background: var(--color-accent);
    transform: translateY(-1px);
}

.mindtrace-btn-secondary {
    background: var(--material-bg);
    color: var(--color-text);
    border: 1px solid var(--material-border);
}

.mindtrace-btn-secondary:hover {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
}

/* 情绪 Stroop 任务 */
.mindtrace-stroop {
    text-align: center;
}

.mindtrace-task-title {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 60px;
}

.mindtrace-stroop-word {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 60px;
    transition: opacity 0.15s ease;
}

.mindtrace-stroop-word-display {
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.mindtrace-stroop-keys {
    display: flex;
    gap: 32px;
    justify-content: center;
}

.mindtrace-stroop-key {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mindtrace-key-box {
    width: 80px;
    height: 60px;
    border: 2px solid var(--material-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--material-bg);
}

.mindtrace-key-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.mindtrace-progress {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

/* 进度条 */
.mindtrace-progress-bar {
    width: 100%;
    max-width: 320px;
    height: 4px;
    background: var(--material-border);
    border-radius: 2px;
    margin: 0 auto 12px;
    overflow: hidden;
}

.mindtrace-progress-fill {
    height: 100%;
    background: var(--color-accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.mindtrace-progress-text {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: 8px;
}

/* Stroop 按键按钮 */
.mindtrace-stroop-key-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 12px;
    border-radius: 16px;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    -webkit-appearance: none;
}

.mindtrace-stroop-key-btn:focus,
.mindtrace-stroop-key-btn:focus-visible {
    outline: none;
    background: transparent;
}

.mindtrace-stroop-key-btn:active {
    background: var(--material-bg);
    transform: scale(0.95);
}

/* 面孔点探测任务 */
.mindtrace-faces {
    text-align: center;
}

.mindtrace-faces-container {
    display: flex;
    gap: 60px;
    justify-content: center;
    margin-bottom: 40px;
}

.mindtrace-face-box {
    width: 160px;
    height: 200px;
    border: 2px solid var(--material-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--material-bg);
    font-size: 4rem;
}

.mindtrace-dot {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
}

/* 模糊情境解释任务 */
.mindtrace-interpret {
    text-align: center;
}

.mindtrace-scenario {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: 40px;
    max-width: 520px;
}

.mindtrace-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 520px;
}

.mindtrace-option-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--material-bg);
    border: 1.5px solid var(--material-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-appearance: none;
}

.mindtrace-option-btn:focus,
.mindtrace-option-btn:focus-visible {
    outline: none;
    box-shadow: none;
    background: var(--material-bg);
    border-color: var(--material-border);
}

.mindtrace-option-btn:active:not(.selected) {
    background: var(--material-bg);
    border-color: var(--material-border);
    transform: scale(0.99);
}

.mindtrace-option-btn:hover {
    background: var(--color-accent-subtle);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.mindtrace-option-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.mindtrace-option-btn.selected {
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.mindtrace-option-btn.negative-choice {
    border-color: #E53935;
    background: rgba(229, 57, 53, 0.05);
}

.mindtrace-option-marker {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--material-bg);
    border: 1.5px solid var(--material-border);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

/* 选中时才变色 */
.mindtrace-option-btn.selected .mindtrace-option-marker {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.mindtrace-option-btn.negative-choice .mindtrace-option-marker {
    background: #E53935;
    border-color: #E53935;
    color: #fff;
}

/* 场景卡片 */
.mindtrace-scenario-card {
    background: var(--material-bg);
    border: 1px solid var(--material-border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    max-width: 520px;
}

/* 问题卡片 */
.mindtrace-question-card {
    background: var(--material-bg);
    border: 1px solid var(--material-border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    max-width: 520px;
}

.mindtrace-question-text {
    font-size: 1.15rem;
    color: var(--color-text);
    line-height: 1.6;
}

/* 自我报告 - 量表选项 */
.mindtrace-self-report {
    text-align: center;
}

.mindtrace-scale-options {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.mindtrace-scale-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 56px;
    height: 72px;
    border: 2px solid var(--material-border);
    border-radius: 16px;
    background: var(--material-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    justify-content: center;
    gap: 2px;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    -webkit-appearance: none;
}

.mindtrace-scale-btn:focus,
.mindtrace-scale-btn:focus-visible {
    outline: none;
    box-shadow: none;
    background: var(--material-bg);
    border-color: var(--material-border);
}

.mindtrace-scale-btn:active:not(.selected) {
    background: var(--material-bg);
    border-color: var(--material-border);
}

.mindtrace-scale-btn:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.mindtrace-scale-btn:active {
    transform: scale(0.95);
}

.mindtrace-scale-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.mindtrace-scale-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.mindtrace-scale-label {
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
}

/* 结果反馈文本 */
.mindtrace-result-feedback {
    text-align: left;
    max-width: 520px;
    margin: 0 auto 32px;
    padding: 20px 24px;
    background: var(--material-bg);
    border: 1px solid var(--material-border);
    border-radius: 16px;
    line-height: 1.8;
}

.mindtrace-feedback-p {
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.mindtrace-feedback-p:last-child {
    margin-bottom: 0;
}

/* 指标标签 */
.mindtrace-metric-tag {
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 4px;
}

/* 面孔分隔线 */
.mindtrace-faces-divider {
    width: 2px;
    background: var(--material-border);
    border-radius: 1px;
}

/* 结果反馈第一条（强调） */
.mindtrace-feedback-p:first-child {
    font-weight: 500;
    color: var(--color-text);
    font-size: 1rem;
}

/* 结果页面 */
.mindtrace-result {
    text-align: center;
}

.mindtrace-result-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(145deg, var(--color-accent-subtle) 0%, var(--color-primary-subtle) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.mindtrace-result-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
}

.mindtrace-result-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.mindtrace-qualitative-badge {
    display: inline-flex;
    align-items: center;
    margin: 8px 0 18px;
    padding: 7px 11px;
    border: 1px solid var(--color-separator);
    border-radius: 999px;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: 0.78rem;
}

.mindtrace-result-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 520px;
}

.mindtrace-result-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
    width: 100%;
    max-width: 520px;
}

.mindtrace-metric {
    background: var(--material-bg);
    border: 1px solid var(--material-border);
    border-radius: 16px;
    padding: 20px;
}

.mindtrace-metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.mindtrace-metric-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.mindtrace-result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

@media (max-width: 640px) {
    .mindtrace-container {
        padding: 20px;
    }

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

    .mindtrace-title {
        font-size: 1.35rem;
    }

    .mindtrace-stroop-word {
        font-size: 2.5rem;
    }

    .mindtrace-faces-container {
        gap: 24px;
    }

    .mindtrace-face-box {
        width: 120px;
        height: 150px;
        font-size: 2.5rem;
    }

    .mindtrace-result-metrics {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .mindtrace-start-title {
        font-size: 1.6rem;
    }

    .mindtrace-start-info {
        gap: 8px;
    }

    .mindtrace-info-item {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .mindtrace-phase-name {
        font-size: 1.3rem;
    }

    .mindtrace-options {
        gap: 8px;
    }

    .mindtrace-option-btn {
        padding: 14px 16px;
        font-size: 0.9rem;
    }

    .mindtrace-scenario {
        font-size: 1.05rem;
    }

    .mindtrace-result-feedback {
        padding: 16px;
        font-size: 0.9rem;
    }

    .mindtrace-scale-btn {
        width: 48px;
        height: 64px;
    }

    .mindtrace-scale-number {
        font-size: 1.3rem;
    }

    .mindtrace-stroop-key-btn {
        padding: 8px;
    }

    .mindtrace-key-box {
        width: 64px;
        height: 48px;
        font-size: 1.2rem;
    }
}