/* =============================================================
 * VIP Chart Terminal — AI Research Modal (放大研报弹窗)
 *
 * 配套右栏 AI 面板的"放大查看"形态：双栏布局，左侧固定关键位卡片，
 * 右侧呈现完整 insights / tabs / sections。点击右栏头部的 ⤢ 按钮
 * 触发；遮罩点击或 Esc 关闭。复用 .td-vip-ai-* 系列样式（结论卡 /
 * tabs / SMC 摘要），仅由本文件提供模态框架与栅格。
 *
 * 命名约定：
 *   .td-vip-ai-research-overlay   - 全屏遮罩
 *   .td-vip-ai-research-dialog    - 居中对话框
 *   .td-vip-ai-research-head      - 顶部标题条 + 关闭按钮
 *   .td-vip-ai-research-body      - 双栏内容区
 *   .td-vip-ai-research-side      - 左侧关键位 / SMC 摘要
 *   .td-vip-ai-research-main      - 右侧滚动正文
 *   .td-vip-ai-research-expand-btn - 注入到操作区的触发按钮
 *
 * 夜间模式：通过 body.is-night-mode 级联覆盖。
 * ============================================================= */

/* --- 触发按钮（注入在右栏操作区） ------------------------ */
.td-vip-ai-research-expand-btn {
    appearance: none;
    -webkit-appearance: none;
    margin: 0;
    padding: 0;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(99, 102, 241, 0.32);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(139, 92, 246, 0.08));
    color: var(--td-vip-accent, #6366f1);
    cursor: pointer;
    transition:
        transform var(--td-vip-motion-fast, 120ms) ease,
        background var(--td-vip-motion-fast, 120ms) ease,
        border-color var(--td-vip-motion-fast, 120ms) ease,
        box-shadow var(--td-vip-motion-fast, 120ms) ease;
}

.td-vip-ai-research-expand-btn svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.td-vip-ai-research-expand-btn:hover:not(:disabled):not(.is-disabled) {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(139, 92, 246, 0.16));
    border-color: rgba(99, 102, 241, 0.55);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.22);
    transform: translateY(-1px);
}

.td-vip-ai-research-expand-btn:active:not(:disabled):not(.is-disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.18);
}

.td-vip-ai-research-expand-btn:disabled,
.td-vip-ai-research-expand-btn.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.td-vip-ai-research-expand-btn:focus-visible {
    outline: 2px solid var(--td-vip-accent, #6366f1);
    outline-offset: 2px;
}

.td-vip-ai-research-expand-btn--action {
    width: auto;
    min-width: 98px;
    height: 34px;
    padding: 0 12px;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.td-vip-ai-research-expand-btn--action svg {
    width: 13px;
    height: 13px;
    flex: 0 0 auto;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-expand-btn {
    border-color: rgba(129, 140, 248, 0.42);
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.18), rgba(167, 139, 250, 0.12));
    color: #a5b4fc;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-expand-btn:hover:not(:disabled):not(.is-disabled) {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.32), rgba(167, 139, 250, 0.24));
    border-color: rgba(129, 140, 248, 0.7);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.55);
}

/* --- 全屏遮罩 -------------------------------------------- */
.td-vip-ai-research-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(6px) saturate(120%);
    -webkit-backdrop-filter: blur(6px) saturate(120%);
    opacity: 0;
    pointer-events: none;
    transition:
        opacity var(--td-vip-motion-base, 220ms) ease,
        backdrop-filter var(--td-vip-motion-base, 220ms) ease;
}

.td-vip-ai-research-overlay[hidden] {
    display: none !important;
}

.td-vip-ai-research-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-overlay {
    background: rgba(2, 6, 23, 0.78);
}

/* --- 对话框本体 ------------------------------------------ */
.td-vip-ai-research-dialog {
    width: 100%;
    max-width: 1280px;
    height: 100%;
    max-height: 86vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    color: var(--td-vip-text-primary, #0f172a);
    border-radius: 16px;
    box-shadow:
        0 32px 80px rgba(15, 23, 42, 0.32),
        0 8px 24px rgba(15, 23, 42, 0.18),
        0 0 0 1px rgba(226, 232, 240, 0.8);
    overflow: hidden;
    transform: translateY(16px) scale(0.985);
    opacity: 0;
    transition:
        transform var(--td-vip-motion-base, 220ms) cubic-bezier(0.16, 1, 0.3, 1),
        opacity var(--td-vip-motion-base, 220ms) ease;
}

.td-vip-ai-research-overlay.is-open .td-vip-ai-research-dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-dialog {
    background: linear-gradient(180deg, #0f172a 0%, #0b1220 100%);
    color: var(--td-vip-text-primary, #e2e8f0);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.55),
        0 8px 24px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(51, 65, 85, 0.7);
}

/* --- 顶部标题条 ------------------------------------------ */
.td-vip-ai-research-head {
    flex: 0 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 28px 18px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.05), transparent);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-head {
    border-bottom-color: rgba(51, 65, 85, 0.65);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.16), transparent);
}

.td-vip-ai-research-title-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.td-vip-ai-research-eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--td-vip-accent, #6366f1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-eyebrow {
    color: #a5b4fc;
}

.td-vip-ai-research-title-group h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: inherit;
}

.td-vip-ai-research-subtitle {
    margin: 0;
    font-size: 13px;
    color: var(--td-vip-text-secondary, #475569);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-subtitle {
    color: var(--td-vip-text-secondary, #94a3b8);
}

.td-vip-ai-research-subtitle .td-vip-ai-desk-chip {
    font-size: 12px;
}

.td-vip-ai-research-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.td-vip-ai-research-close {
    appearance: none;
    -webkit-appearance: none;
    margin: 0;
    padding: 0;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--td-vip-text-secondary, #475569);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition:
        background var(--td-vip-motion-fast, 120ms) ease,
        border-color var(--td-vip-motion-fast, 120ms) ease,
        color var(--td-vip-motion-fast, 120ms) ease,
        transform var(--td-vip-motion-fast, 120ms) ease;
}

.td-vip-ai-research-close:hover {
    background: rgba(248, 113, 113, 0.08);
    border-color: rgba(248, 113, 113, 0.55);
    color: #ef4444;
    transform: rotate(90deg);
}

.td-vip-ai-research-close:focus-visible {
    outline: 2px solid var(--td-vip-accent, #6366f1);
    outline-offset: 2px;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-close {
    background: rgba(15, 23, 42, 0.65);
    border-color: rgba(51, 65, 85, 0.7);
    color: var(--td-vip-text-secondary, #94a3b8);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-close:hover {
    background: rgba(248, 113, 113, 0.18);
    border-color: rgba(248, 113, 113, 0.65);
    color: #fca5a5;
}

/* --- 双栏内容区 ------------------------------------------ */
.td-vip-ai-research-body {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 0;
    overflow: hidden;
}

@media (max-width: 920px) {
    .td-vip-ai-research-body {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
    }
}

/* --- 左侧：关键位 / SMC 摘要 ---------------------------- */
.td-vip-ai-research-side {
    overflow-y: auto;
    padding: 22px 20px 28px;
    border-right: 1px solid rgba(226, 232, 240, 0.85);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.6), rgba(241, 245, 249, 0.45));
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@media (max-width: 920px) {
    .td-vip-ai-research-side {
        border-right: none;
        border-bottom: 1px solid rgba(226, 232, 240, 0.85);
        max-height: 240px;
    }
}

body.td-vip-body.is-night-mode .td-vip-ai-research-side {
    border-right-color: rgba(51, 65, 85, 0.6);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.55), rgba(15, 23, 42, 0.3));
}

.td-vip-ai-research-side-block {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 12px;
    padding: 14px 16px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-side-block {
    background: rgba(15, 23, 42, 0.75);
    border-color: rgba(51, 65, 85, 0.6);
}

.td-vip-ai-research-side-title {
    margin: 0 0 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--td-vip-accent, #6366f1);
    display: flex;
    align-items: center;
    gap: 6px;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-side-title {
    color: #a5b4fc;
}

.td-vip-ai-research-side-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 12px;
    border-radius: 2px;
    background: linear-gradient(180deg, #6366f1, #8b5cf6);
}

.td-vip-ai-research-levels {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.td-vip-ai-research-level {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(241, 245, 249, 0.7);
    border-left: 3px solid #94a3b8;
    font-size: 13px;
    transition: background var(--td-vip-motion-fast, 120ms) ease;
}

.td-vip-ai-research-level:hover {
    background: rgba(241, 245, 249, 1);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-level {
    background: rgba(30, 41, 59, 0.75);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-level:hover {
    background: rgba(30, 41, 59, 1);
}

.td-vip-ai-research-level--resistance {
    border-left-color: #ef4444;
}

.td-vip-ai-research-level--support {
    border-left-color: #10b981;
}

.td-vip-ai-research-level--current {
    border-left-color: #6366f1;
    background: rgba(99, 102, 241, 0.1);
    font-weight: 600;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-level--current {
    background: rgba(99, 102, 241, 0.22);
}

.td-vip-ai-research-level-label {
    color: var(--td-vip-text-secondary, #475569);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-level-label {
    color: var(--td-vip-text-secondary, #94a3b8);
}

.td-vip-ai-research-level-value {
    font-family: var(--td-vip-font-mono, 'JetBrains Mono', ui-monospace, monospace);
    font-size: 14px;
    font-weight: 600;
    color: var(--td-vip-text-primary, #0f172a);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-level-value {
    color: var(--td-vip-text-primary, #e2e8f0);
}

.td-vip-ai-research-side-empty {
    margin: 0;
    padding: 12px;
    border-radius: 8px;
    background: rgba(241, 245, 249, 0.6);
    color: var(--td-vip-text-secondary, #475569);
    font-size: 12px;
    line-height: 1.55;
    text-align: center;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-side-empty {
    background: rgba(15, 23, 42, 0.6);
    color: var(--td-vip-text-secondary, #94a3b8);
}

/* SMC pill block in side column */
.td-vip-ai-research-bias-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.td-vip-ai-research-bias-cell {
    background: rgba(241, 245, 249, 0.7);
    border-radius: 8px;
    padding: 8px 10px;
    text-align: center;
    font-size: 12px;
}

.td-vip-ai-research-bias-cell span {
    display: block;
    color: var(--td-vip-text-secondary, #475569);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 3px;
}

.td-vip-ai-research-bias-cell strong {
    color: var(--td-vip-text-primary, #0f172a);
    font-size: 13px;
    font-weight: 700;
}

body.td-vip-body.is-night-mode .td-vip-ai-research-bias-cell {
    background: rgba(30, 41, 59, 0.7);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-bias-cell span {
    color: var(--td-vip-text-secondary, #94a3b8);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-bias-cell strong {
    color: var(--td-vip-text-primary, #e2e8f0);
}

/* --- 右侧：完整正文 ------------------------------------- */
.td-vip-ai-research-main {
    overflow-y: auto;
    padding: 24px 28px 32px;
    background: transparent;
}

.td-vip-ai-research-main .td-vip-ai-insights {
    /* 在大屏下放开 insights 容器的最大宽度 */
    max-width: none;
}

.td-vip-ai-research-main .td-vip-ai-insights-grid {
    /* 大屏强制 3 列等宽，避免在窄栏堆叠 */
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 720px) {
    .td-vip-ai-research-main .td-vip-ai-insights-grid {
        grid-template-columns: 1fr;
    }
}

/* 增强 insights 卡片在大屏下的视觉密度 */
.td-vip-ai-research-main .td-vip-ai-insight-card {
    padding: 18px 18px 20px;
}

.td-vip-ai-research-main .td-vip-ai-insight-card h3 {
    font-size: 16px;
}

.td-vip-ai-research-main .td-vip-ai-insight-card p {
    font-size: 13.5px;
    line-height: 1.65;
}

/* 滚动条美化 */
.td-vip-ai-research-side::-webkit-scrollbar,
.td-vip-ai-research-main::-webkit-scrollbar {
    width: 8px;
}

.td-vip-ai-research-side::-webkit-scrollbar-thumb,
.td-vip-ai-research-main::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.4);
    border-radius: 4px;
}

.td-vip-ai-research-side::-webkit-scrollbar-thumb:hover,
.td-vip-ai-research-main::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.7);
}

body.td-vip-body.is-night-mode .td-vip-ai-research-side::-webkit-scrollbar-thumb,
body.td-vip-body.is-night-mode .td-vip-ai-research-main::-webkit-scrollbar-thumb {
    background: rgba(71, 85, 105, 0.55);
}

/* 锁定背景滚动 */
body.td-vip-ai-research-open {
    overflow: hidden;
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
    .td-vip-ai-research-overlay,
    .td-vip-ai-research-dialog,
    .td-vip-ai-research-expand-btn,
    .td-vip-ai-research-close {
        transition: none;
    }
    .td-vip-ai-research-close:hover {
        transform: none;
    }
}