/* ============================================================
   A股连板梯队 · 智能晋级分析系统
   浅色高端金融风 · 自定义样式与动效
   ============================================================ */

:root {
    --canvas: #F8FAFC;
    --paper: #FFFFFF;
    --rise: #E53E3E;
    --up: #10B981;
    --mood: #F59E0B;
    --theme: #3B82F6;
    --risk: #6B7280;
    --ink: #0F172A;
    --ink2: #334155;
    --ink3: #64748B;
    --ink4: #94A3B8;
    --line: #E2E8F0;
    --shadow-soft: 0 1px 2px rgba(15,23,42,0.04), 0 4px 16px rgba(15,23,42,0.04);
    --shadow-lift: 0 8px 24px rgba(15,23,42,0.06), 0 24px 48px rgba(15,23,42,0.08);
    --radius: 1rem;
    --radius-lg: 1.25rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

/* ============ 背景装饰 ============ */
.bg-decor {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148,163,184,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,0.07) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center top, rgba(0,0,0,0.6), transparent 70%);
}

.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: floatBlob 22s ease-in-out infinite;
}
.bg-blob-1 { width: 480px; height: 480px; background: radial-gradient(circle, rgba(229,62,62,0.18), transparent 70%); top: -120px; right: -100px; }
.bg-blob-2 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(59,130,246,0.16), transparent 70%); top: 30%; left: -160px; animation-delay: -6s; }
.bg-blob-3 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(16,185,129,0.14), transparent 70%); bottom: -120px; right: 20%; animation-delay: -12s; }

@keyframes floatBlob {
    0%, 100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(40px,-30px) scale(1.05); }
    66% { transform: translate(-30px,40px) scale(0.95); }
}

/* ============ 顶部导航 ============ */
.nav-glass {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    background: rgba(255,255,255,0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(226,232,240,0.7);
    box-shadow: 0 4px 24px rgba(15,23,42,0.04);
    transition: all 0.3s ease;
}
.nav-glass.scrolled {
    background: rgba(255,255,255,0.88);
    box-shadow: 0 8px 32px rgba(15,23,42,0.08);
}

.nav-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--ink);
}

.brand-mark {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #E53E3E 0%, #F59E0B 100%);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(229,62,62,0.3);
    position: relative;
    overflow: hidden;
}
.brand-mark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
    animation: shine 3s ease-in-out infinite;
}
.brand-dot {
    width: 10px; height: 10px;
    background: #fff;
    border-radius: 3px;
    transform: rotate(45deg);
    position: relative;
    z-index: 1;
}
@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title { font-size: 0.95rem; font-weight: 700; letter-spacing: -0.02em; }
.brand-sub { font-size: 0.7rem; color: var(--ink3); font-weight: 500; }

.nav-menu {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}
.nav-link {
    position: relative;
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink3);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.nav-link:hover {
    color: var(--ink);
    background: rgba(241,245,249,0.7);
}
.nav-link.active {
    color: var(--rise);
    background: rgba(229,62,62,0.08);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px; height: 2px;
    background: var(--rise);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.date-picker-wrap {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.7rem;
    background: rgba(241,245,249,0.7);
    border: 1px solid var(--line);
    border-radius: 8px;
    transition: all 0.2s ease;
}
.date-picker-wrap:hover { border-color: var(--ink4); background: #fff; }
.date-input {
    border: none;
    background: transparent;
    font-size: 0.8rem;
    color: var(--ink2);
    font-family: 'JetBrains Mono', monospace;
    outline: none;
    cursor: pointer;
}

.icon-btn {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(241,245,249,0.7);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink2);
    cursor: pointer;
    transition: all 0.2s ease;
}
.icon-btn:hover {
    background: #fff;
    color: var(--rise);
    border-color: rgba(229,62,62,0.3);
    transform: translateY(-1px);
}
.icon-btn.spinning svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #E53E3E 0%, #DC2626 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(229,62,62,0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(229,62,62,0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}
.btn-primary:hover .btn-glow { transform: translateX(100%); }

.btn-ghost {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink2);
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-ghost:hover { background: rgba(241,245,249,0.7); border-color: var(--ink4); }

/* ============ 通用区块 ============ */
.section {
    max-width: 1480px;
    margin: 0 auto;
    padding: 3rem 1.5rem 1rem;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.section-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--ink4);
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}
.section-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--ink);
    line-height: 1.1;
}
.section-desc {
    font-size: 0.85rem;
    color: var(--ink3);
    margin-top: 0.4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--up);
    font-weight: 600;
}
.pulse-dot {
    width: 8px; height: 8px;
    background: var(--up);
    border-radius: 50%;
    position: relative;
}
.pulse-dot::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--up);
    border-radius: 50%;
    animation: pulseRing 1.8s ease-out infinite;
}
@keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

/* ============ 卡片 ============ */
.card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
}

.card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.card-title { font-size: 1rem; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.card-sub { font-size: 0.75rem; color: var(--ink3); margin-top: 0.2rem; }

.legend { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    color: var(--ink3);
    font-weight: 500;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

.chart-wrap {
    position: relative;
    width: 100%;
}

/* ============ KPI 指标卡 ============ */
.kpi-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
    cursor: default;
}
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--accent, var(--rise));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
    border-color: rgba(229,62,62,0.2);
}
.kpi-card:hover::before { transform: scaleX(1); }

.kpi-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.kpi-label {
    font-size: 0.78rem;
    color: var(--ink3);
    font-weight: 500;
}
.kpi-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-soft, rgba(229,62,62,0.1));
    color: var(--accent, var(--rise));
}
.kpi-value-row {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}
.kpi-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--ink);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.04em;
    line-height: 1;
}
.kpi-unit {
    font-size: 0.85rem;
    color: var(--ink3);
    font-weight: 500;
}
.kpi-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}
.kpi-delta {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
}
/* A 股语义：红涨绿跌 —— up=涨=红，down=跌=绿 */
.kpi-delta.up { color: var(--rise); background: rgba(229,62,62,0.1); }
.kpi-delta.down { color: var(--up); background: rgba(16,185,129,0.1); }
.kpi-spark {
    width: 72px;
    height: 24px;
    opacity: 0.75;
    flex-shrink: 0;
}

/* ============ Tab 切换组 ============ */
.tab-group { flex-wrap: wrap; }
.tab-btn {
    padding: 0.45rem 0.95rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink3);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}
.tab-btn:hover { color: var(--ink); border-color: var(--ink4); }
.tab-btn.active {
    color: #fff;
    background: linear-gradient(135deg, #0F172A, #334155);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(15,23,42,0.15);
}

/* ============ 梯队层级 ============ */
.echelon-tier {
    margin-bottom: 1.5rem;
    animation: fadeUp 0.6s cubic-bezier(0.16,1,0.3,1) both;
}
.echelon-tier-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
    padding: 0.5rem 0;
}
.tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.tier-badge.tier-high { background: linear-gradient(135deg, #E53E3E, #DC2626); color: #fff; box-shadow: 0 4px 12px rgba(229,62,62,0.3); }
.tier-badge.tier-mid { background: linear-gradient(135deg, #F59E0B, #D97706); color: #fff; box-shadow: 0 4px 12px rgba(245,158,11,0.3); }
.tier-badge.tier-first { background: linear-gradient(135deg, #3B82F6, #2563EB); color: #fff; box-shadow: 0 4px 12px rgba(59,130,246,0.3); }
.tier-badge.tier-broken { background: rgba(107,114,128,0.12); color: var(--risk); border: 1px solid rgba(107,114,128,0.2); }
.tier-count {
    font-size: 0.78rem;
    color: var(--ink3);
    font-weight: 500;
}
.tier-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--line), transparent);
}

/* ============ 个股卡片 ============ */
.stock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.85rem;
}

.stock-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem;
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.stock-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--card-accent, var(--rise));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.stock-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lift);
    border-color: rgba(229,62,62,0.25);
}
.stock-card:hover::before { transform: scaleY(1); }

.stock-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}
.stock-name-row { display: flex; align-items: center; gap: 0.5rem; }
.stock-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
}
.stock-code {
    font-size: 0.72rem;
    color: var(--ink3);
    font-family: 'JetBrains Mono', monospace;
    background: rgba(241,245,249,0.7);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}
.stock-height {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 28px;
    padding: 0 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    background: var(--card-accent, var(--rise));
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
}

.stock-theme-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    color: var(--theme);
    background: rgba(59,130,246,0.08);
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-weight: 500;
    margin-bottom: 0.65rem;
}

.stock-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}
.stock-metric {
    background: rgba(248,250,252,0.7);
    border-radius: 7px;
    padding: 0.4rem 0.5rem;
}
.stock-metric-label {
    font-size: 0.65rem;
    color: var(--ink3);
    font-weight: 500;
    margin-bottom: 0.15rem;
}
.stock-metric-value {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--ink);
    font-family: 'JetBrains Mono', monospace;
}

.stock-tags {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}
.stock-tag {
    font-size: 0.65rem;
    padding: 0.15rem 0.45rem;
    border-radius: 5px;
    font-weight: 600;
}
.stock-tag.tag-strong { color: var(--up); background: rgba(16,185,129,0.1); }
.stock-tag.tag-mid { color: var(--mood); background: rgba(245,158,11,0.1); }
.stock-tag.tag-weak { color: var(--rise); background: rgba(229,62,62,0.1); }
.stock-tag.tag-info { color: var(--ink3); background: rgba(241,245,249,0.8); }

/* ============ 分析池 stat chip ============ */
.stat-chip {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.stat-chip::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--accent);
}
.stat-chip-rise { --accent: var(--rise); }
.stat-chip-theme { --accent: var(--theme); }
.stat-chip-risk { --accent: var(--risk); }
.stat-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.stat-chip-label { font-size: 0.78rem; color: var(--ink3); margin-bottom: 0.4rem; }
.stat-chip-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--ink);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.03em;
}

/* ============ AI 分析结果卡 ============ */
.ai-result-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeUp 0.5s cubic-bezier(0.16,1,0.3,1) both;
}
.ai-result-card:hover { box-shadow: var(--shadow-soft); }

.ai-result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.ai-stock-info { display: flex; align-items: center; gap: 0.75rem; }
.ai-stock-meta { display: flex; flex-direction: column; }
.ai-stock-name { font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.ai-stock-sub { font-size: 0.75rem; color: var(--ink3); margin-top: 0.15rem; }

.ai-probability {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.3rem;
}
.ai-prob-label { font-size: 0.72rem; color: var(--ink3); font-weight: 500; }
.ai-prob-value {
    font-size: 1.75rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.03em;
    line-height: 1;
}
.ai-model-tag {
    display: inline-block;
    margin-top: 4px;
    padding: 1px 8px;
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--ink3);
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.18);
    border-radius: 10px;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.ai-prob-bar {
    height: 8px;
    background: rgba(241,245,249,0.9);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
}
.ai-prob-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--bar-from, #10B981), var(--bar-to, #34D399));
    width: 0;
    transition: width 1.2s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    overflow: hidden;
}
.ai-prob-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: barShine 2s ease-in-out infinite;
}
@keyframes barShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.ai-reason-box {
    padding: 0.9rem 1rem;
    border-radius: 0.75rem;
    margin-bottom: 0.6rem;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--ink2);
}
/* A 股语义：up=晋级利好=红，down=断板风险=绿 */
.ai-reason-box.up {
    background: linear-gradient(135deg, rgba(229,62,62,0.06), rgba(229,62,62,0.02));
    border: 1px solid rgba(229,62,62,0.15);
}
.ai-reason-box.down {
    background: linear-gradient(135deg, rgba(16,185,129,0.06), rgba(16,185,129,0.02));
    border: 1px solid rgba(16,185,129,0.15);
}
.ai-reason-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
    font-size: 0.82rem;
    margin-bottom: 0.35rem;
}
.ai-reason-title.up { color: var(--rise); }
.ai-reason-title.down { color: var(--up); }
.ai-reason-text { color: var(--ink2); }

.ai-typing::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--ink3);
}
@keyframes blink { 50% { opacity: 0; } }

/* ============ 视图切换栏 ============ */
.ai-view-switcher {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    margin: 12px 0;
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--line);
    border-radius: 10px;
}
.view-tabs { display: flex; gap: 4px; background: var(--slate); padding: 3px; border-radius: 8px; }
.view-tab {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink3);
    cursor: pointer;
    transition: all 0.2s;
}
.view-tab:hover { color: var(--ink2); }
.view-tab.active { background: #fff; color: #4F46E5; box-shadow: 0 1px 3px rgba(15,23,42,0.08); }
.view-tab.active svg { color: #6366F1; }
.view-hint { font-size: 0.72rem; color: var(--ink3); }

/* ============ 紧凑卡片网格 ============ */
.ai-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}
.ai-card-grid.list-mode {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.ai-card-grid.list-mode > * { width: 100%; }

.ai-mini-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--p-bg, rgba(255,255,255,0.7));
    border: 1px solid var(--p-border, var(--line));
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    animation: miniFadeIn 0.4s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes miniFadeIn {
    from { opacity: 0; transform: translateY(8px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.ai-mini-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15,23,42,0.08), 0 2px 6px rgba(15,23,42,0.04);
    border-color: var(--p-color);
}
.ai-mini-card.expanded {
    border-color: var(--p-color);
    box-shadow: 0 4px 12px rgba(15,23,42,0.06);
}

/* 概率环 */
.mini-prob-ring {
    position: relative;
    width: 44px; height: 44px;
    flex-shrink: 0;
}
.prob-svg { width: 100%; height: 100%; }
.prob-arc {
    transition: stroke-dashoffset 1s cubic-bezier(0.16,1,0.3,1);
    filter: drop-shadow(0 0 4px var(--p-color));
}
.mini-prob-num {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.82rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: var(--p-color);
}

.mini-info { flex: 1; min-width: 0; }
.mini-name-row { display: flex; align-items: center; gap: 6px; margin-bottom: 3px; }
.mini-height {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 24px; height: 18px; padding: 0 5px;
    font-size: 0.65rem; font-weight: 700;
    color: #fff;
    border-radius: 4px;
    flex-shrink: 0;
}
.mini-name { font-size: 0.88rem; font-weight: 700; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-meta { font-size: 0.7rem; color: var(--ink3); margin-bottom: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-sub { font-size: 0.68rem; color: var(--ink3); opacity: 0.8; }

.mini-model {
    position: absolute;
    top: 6px; right: 6px;
    padding: 1px 6px;
    font-size: 0.58rem;
    font-weight: 600;
    color: var(--ink3);
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: 8px;
    white-space: nowrap;
}
.mini-expand {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    background: transparent;
    border: none;
    color: var(--ink3);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    flex-shrink: 0;
}
.ai-mini-card:hover .mini-expand { color: var(--p-color); background: rgba(99,102,241,0.08); }
.ai-mini-card.expanded .mini-expand svg { transform: rotate(90deg); }
.mini-expand svg { transition: transform 0.25s; }

/* 紧凑卡片展开详情面板 */
.ai-mini-detail {
    grid-column: 1 / -1;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.3s, padding 0.3s;
    padding: 0 16px;
    background: rgba(248,250,252,0.7);
    border: 1px solid var(--line);
    border-top: none;
    border-radius: 0 0 12px 12px;
}
.ai-mini-detail.show {
    max-height: 500px;
    opacity: 1;
    padding: 14px 16px;
    margin-top: -8px;
    margin-bottom: 8px;
}
.detail-prob-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.detail-prob-label { font-size: 0.72rem; color: var(--ink3); font-weight: 500; }
.detail-prob-value { font-size: 1.4rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; line-height: 1; }
.detail-prob-track {
    flex: 1; height: 6px;
    background: var(--slate);
    border-radius: 3px;
    overflow: hidden;
}
.detail-prob-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--bar-from), var(--bar-to));
    border-radius: 3px;
    transition: width 0.8s cubic-bezier(0.16,1,0.3,1);
}
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.detail-grid .ai-reason-box { margin: 0; padding: 10px 12px; border-radius: 8px; }
.detail-grid .ai-reason-title { font-size: 0.75rem; margin-bottom: 6px; }
.detail-grid .ai-reason-text p { font-size: 0.76rem; margin: 2px 0; line-height: 1.5; }

@media (max-width: 768px) {
    .ai-card-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
}

/* ============ AI 智能总结面板 ============ */
.ai-summary-panel {
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(248,250,252,0.95));
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 16px;
    margin: 12px 0 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(15,23,42,0.06), 0 1px 3px rgba(15,23,42,0.04);
    animation: summarySlideIn 0.5s cubic-bezier(0.16,1,0.3,1);
}
@keyframes summarySlideIn {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}
.ai-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(90deg, rgba(99,102,241,0.08), rgba(139,92,246,0.04));
    border-bottom: 1px solid rgba(99,102,241,0.12);
}
.ai-summary-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    color: #4F46E5;
}
.ai-summary-title svg { color: #6366F1; }
.ai-summary-toggle {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: transparent;
    border: none;
    color: var(--ink3);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}
.ai-summary-toggle:hover { background: rgba(99,102,241,0.1); color: #6366F1; }
.ai-summary-toggle svg { transition: transform 0.3s; }

.ai-summary-body { padding: 18px 20px; }

/* 核心结论 */
.ai-summary-conclusion {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(139,92,246,0.03));
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 10px;
    margin-bottom: 16px;
}
.conclusion-icon { font-size: 1.2rem; line-height: 1.5; }
.conclusion-text { font-size: 0.9rem; color: #1E293B; line-height: 1.6; font-weight: 500; }

/* 统计概览 */
.ai-summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}
.stat-item {
    text-align: center;
    padding: 14px 8px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.6);
    transition: all 0.2s;
}
.stat-item:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(15,23,42,0.06); }
.stat-item.high { background: linear-gradient(135deg, rgba(229,62,62,0.06), rgba(229,62,62,0.02)); border-color: rgba(229,62,62,0.15); }
.stat-item.mid { background: linear-gradient(135deg, rgba(245,158,11,0.06), rgba(245,158,11,0.02)); border-color: rgba(245,158,11,0.15); }
.stat-item.low { background: linear-gradient(135deg, rgba(16,185,129,0.06), rgba(16,185,129,0.02)); border-color: rgba(16,185,129,0.15); }
.stat-item.avg { background: linear-gradient(135deg, rgba(59,130,246,0.06), rgba(59,130,246,0.02)); border-color: rgba(59,130,246,0.15); }
.stat-num {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
    margin-bottom: 4px;
}
.stat-item.high .stat-num { color: #E53E3E; }
.stat-item.mid .stat-num { color: #F59E0B; }
.stat-item.low .stat-num { color: #10B981; }
.stat-item.avg .stat-num { color: #3B82F6; }
.stat-label { font-size: 0.72rem; color: var(--ink3); line-height: 1.3; font-weight: 500; }
.stat-sub { font-size: 0.65rem; color: var(--ink3); opacity: 0.7; }

/* 区块通用 */
.ai-summary-section { margin-bottom: 16px; }
.section-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--ink2);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line);
}
.section-title svg { color: #6366F1; }
.section-title.warn svg { color: #F59E0B; }
.section-title.warn { color: #B45309; }

/* Top 列表 */
.top-list { display: flex; flex-direction: column; gap: 8px; }
.top-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--line);
    border-radius: 10px;
    transition: all 0.2s;
    cursor: pointer;
}
.top-item:hover { border-color: rgba(229,62,62,0.3); box-shadow: 0 2px 8px rgba(229,62,62,0.08); transform: translateX(2px); }
.top-rank {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    color: #fff;
    background: #94A3B8;
    flex-shrink: 0;
}
.top-rank.rank-1 { background: linear-gradient(135deg, #E53E3E, #F87171); box-shadow: 0 2px 8px rgba(229,62,62,0.3); }
.top-rank.rank-2 { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.top-rank.rank-3 { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.top-info { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.top-name { font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.top-code { font-size: 0.72rem; color: var(--ink3); font-weight: 400; }
.top-meta { font-size: 0.72rem; color: var(--ink3); }
.top-prob { font-size: 1.3rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; }

/* 题材热度榜 */
.theme-rank { display: flex; flex-direction: column; gap: 6px; }
.theme-item {
    display: grid;
    grid-template-columns: 24px 80px 1fr 48px 40px;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    transition: background 0.2s;
}
.theme-item:hover { background: rgba(99,102,241,0.04); }
.theme-rank-num { font-size: 0.78rem; font-weight: 700; color: var(--ink3); text-align: center; }
.theme-name { font-size: 0.82rem; font-weight: 600; color: var(--ink2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.theme-bar-wrap { height: 8px; background: var(--slate); border-radius: 4px; overflow: hidden; }
.theme-bar { height: 100%; background: linear-gradient(90deg, #6366F1, #8B5CF6); border-radius: 4px; transition: width 0.8s cubic-bezier(0.16,1,0.3,1); }
.theme-avg { font-size: 0.78rem; font-weight: 700; color: #6366F1; font-family: 'JetBrains Mono', monospace; text-align: right; }
.theme-count { font-size: 0.7rem; color: var(--ink3); text-align: right; }

/* 梯队分布 */
.height-dist { display: flex; flex-direction: column; gap: 6px; }
.height-item {
    display: grid;
    grid-template-columns: 50px 1fr 48px 40px;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
}
.height-label { font-size: 0.78rem; font-weight: 600; color: var(--ink2); }
.height-bar-wrap { height: 10px; background: var(--slate); border-radius: 5px; overflow: hidden; }
.height-bar { height: 100%; border-radius: 5px; transition: width 0.8s cubic-bezier(0.16,1,0.3,1); }
.height-bar.high { background: linear-gradient(90deg, #E53E3E, #F87171); }
.height-bar.mid { background: linear-gradient(90deg, #F59E0B, #FBBF24); }
.height-bar.low { background: linear-gradient(90deg, #10B981, #34D399); }
.height-avg { font-size: 0.78rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; text-align: right; color: var(--ink2); }
.height-count { font-size: 0.7rem; color: var(--ink3); text-align: right; }

/* 风险预警池 */
.warn-list { display: flex; flex-direction: column; gap: 6px; }
.warn-item {
    display: grid;
    grid-template-columns: 80px 1fr 48px;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: rgba(16,185,129,0.04);
    border: 1px solid rgba(16,185,129,0.12);
    border-radius: 8px;
    transition: all 0.2s;
}
.warn-item:hover { background: rgba(16,185,129,0.08); }
.warn-name { font-size: 0.82rem; font-weight: 600; color: var(--ink2); }
.warn-meta { font-size: 0.7rem; color: var(--ink3); }
.warn-prob { font-size: 0.85rem; font-weight: 700; color: #10B981; font-family: 'JetBrains Mono', monospace; text-align: right; }
.warn-more { font-size: 0.72rem; color: var(--ink3); text-align: center; padding: 6px; font-style: italic; }

/* 策略建议 */
.ai-summary-strategy {
    margin-top: 16px;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(139,92,246,0.02));
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 10px;
}
.strategy-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #4F46E5;
    margin-bottom: 10px;
}
.strategy-content { display: flex; flex-direction: column; gap: 8px; }
.strategy-tip { font-size: 0.82rem; color: var(--ink2); line-height: 1.6; margin: 0; }
.tip-up { color: #E53E3E; font-weight: 700; }
.tip-down { color: #10B981; font-weight: 700; }
.tip-info { color: #6366F1; font-weight: 700; }

@media (max-width: 768px) {
    .ai-summary-stats { grid-template-columns: repeat(2, 1fr); }
    .theme-item { grid-template-columns: 20px 60px 1fr 40px 30px; font-size: 0.7rem; }
    .height-item { grid-template-columns: 40px 1fr 40px 30px; }
}

/* ============ AI 分析进度条 ============ */
.ai-progress-bar {
    position: sticky;
    top: 80px;
    z-index: 20;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 0.85rem;
    box-shadow: var(--shadow-soft);
}
.ai-progress-fill {
    height: 6px;
    background: linear-gradient(90deg, #E53E3E, #F59E0B);
    border-radius: 999px;
    width: 0;
    transition: width 0.4s cubic-bezier(0.16,1,0.3,1);
    margin-bottom: 0.4rem;
}
.ai-progress-text {
    font-size: 0.78rem;
    color: var(--ink2);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

/* ============ AI 快照横幅（0 token 来源标识 + 强制重分析）============ */
.ai-snapshot-banner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.1rem;
    margin-bottom: 0.85rem;
    background: linear-gradient(135deg, rgba(16,185,129,0.10) 0%, rgba(59,130,246,0.08) 100%);
    border: 1px solid rgba(16,185,129,0.28);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(16,185,129,0.08);
    position: relative;
    overflow: hidden;
    animation: snapFadeIn 0.5s cubic-bezier(0.16,1,0.3,1);
}
.ai-snapshot-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(16,185,129,0.06), transparent);
    transform: translateX(-100%);
    animation: snapShine 3.5s ease-in-out infinite;
}
@keyframes snapFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes snapShine {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}
.ai-snapshot-banner .snap-icon {
    width: 38px; height: 38px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #10B981, #059669);
    border-radius: 10px;
    color: #fff;
    box-shadow: 0 4px 12px rgba(16,185,129,0.35);
    position: relative;
    z-index: 1;
}
.ai-snapshot-banner .snap-icon svg { width: 20px; height: 20px; }
.ai-snapshot-banner .snap-text { flex: 1; min-width: 0; position: relative; z-index: 1; }
.ai-snapshot-banner .snap-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.01em;
    display: flex; align-items: center; gap: 0.4rem;
}
.ai-snapshot-banner .snap-title::before {
    content: 'SNAPSHOT';
    font-size: 0.62rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #059669;
    background: rgba(16,185,129,0.15);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}
.ai-snapshot-banner .snap-meta {
    font-size: 0.75rem;
    color: var(--ink3);
    margin-top: 0.2rem;
    font-family: 'JetBrains Mono', monospace;
}
.ai-snapshot-banner .btn-snap-refresh {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink2);
    background: rgba(255,255,255,0.85);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}
.ai-snapshot-banner .btn-snap-refresh svg { width: 14px; height: 14px; }
.ai-snapshot-banner .btn-snap-refresh:hover {
    color: var(--rise);
    background: #fff;
    border-color: rgba(229,62,62,0.35);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(229,62,62,0.15);
}
.ai-snapshot-banner .btn-snap-refresh:hover svg { animation: spin 0.8s linear infinite; }
.ai-snapshot-banner .btn-snap-refresh:active { transform: translateY(0); }
@media (max-width: 640px) {
    .ai-snapshot-banner { flex-wrap: wrap; }
    .ai-snapshot-banner .btn-snap-refresh { width: 100%; justify-content: center; }
}

/* ============ 后端状态指示 ============ */
.backend-status-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.85rem;
    background: rgba(248,250,252,0.7);
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 0.78rem;
    color: var(--ink2);
    margin-bottom: 1rem;
}
.status-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-dot.status-ok { background: var(--up); box-shadow: 0 0 0 3px rgba(16,185,129,0.18); }
.status-dot.status-warn { background: var(--mood); box-shadow: 0 0 0 3px rgba(245,158,11,0.18); }
.status-dot.status-fallback { background: var(--risk); box-shadow: 0 0 0 3px rgba(107,114,128,0.18); }

.security-note {
    display: flex;
    gap: 0.6rem;
    padding: 0.75rem 0.85rem;
    background: linear-gradient(135deg, rgba(16,185,129,0.05), rgba(59,130,246,0.04));
    border: 1px solid rgba(16,185,129,0.18);
    border-radius: 8px;
    font-size: 0.76rem;
    color: var(--ink2);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.security-note svg { color: var(--up); flex-shrink: 0; margin-top: 1px; }

/* ============ 汉堡菜单 ============ */
.menu-btn {
    display: none;
    width: 36px; height: 36px;
    align-items: center; justify-content: center;
    background: rgba(241,245,249,0.7);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink2);
    cursor: pointer;
    transition: all 0.2s ease;
}
.menu-btn:hover { background: #fff; color: var(--rise); }

.mobile-menu {
    position: fixed;
    top: 64px; right: 0;
    width: 240px;
    max-height: calc(100vh - 64px);
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--line);
    border-radius: 0 0 0 16px;
    box-shadow: var(--shadow-lift);
    padding: 0.75rem;
    z-index: 49;
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.mobile-menu.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}
.mobile-menu .nav-link {
    display: block;
    padding: 0.7rem 0.9rem;
    border-radius: 8px;
    margin-bottom: 0.25rem;
}

/* ============ 个股卡片焦点态（键盘可访问性） ============ */
.stock-card:focus-visible {
    outline: 2px solid var(--rise);
    outline-offset: 2px;
}

/* ============ 跳过动画按钮 ============ */
.skip-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink3);
    background: rgba(241,245,249,0.7);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.skip-btn:hover { color: var(--rise); border-color: rgba(229,62,62,0.3); background: #fff; }

/* ============ 空状态 ============ */
.empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    background: var(--paper);
    border: 1px dashed var(--line);
    border-radius: var(--radius-lg);
}
.empty-icon {
    width: 72px; height: 72px;
    margin: 0 auto 1rem;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(229,62,62,0.08), rgba(245,158,11,0.08));
    color: var(--rise);
    border-radius: 18px;
}
.empty-title { font-size: 1.05rem; font-weight: 700; color: var(--ink); margin-bottom: 0.4rem; }
.empty-desc { font-size: 0.85rem; color: var(--ink3); max-width: 420px; margin: 0 auto; line-height: 1.6; }

/* ============ 题材板块 ============ */
.theme-row {
    padding: 0.85rem 1rem;
    background: rgba(248,250,252,0.6);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: all 0.25s ease;
    cursor: pointer;
}
.theme-row:hover {
    background: #fff;
    border-color: rgba(59,130,246,0.25);
    transform: translateX(4px);
}
.theme-head-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.theme-name { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--ink); font-size: 0.92rem; }
.theme-tag {
    font-size: 0.65rem;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-weight: 600;
}
.theme-tag.main { color: #fff; background: linear-gradient(135deg, #E53E3E, #DC2626); }
.theme-tag.branch { color: var(--theme); background: rgba(59,130,246,0.1); }
.theme-tag.solo { color: var(--ink3); background: rgba(241,245,249,0.8); }
.theme-score {
    font-size: 0.95rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: var(--ink);
}
.theme-bar {
    height: 6px;
    background: rgba(241,245,249,0.8);
    border-radius: 999px;
    overflow: hidden;
    margin: 0.4rem 0;
}
.theme-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #3B82F6, #60A5FA);
    border-radius: 999px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.16,1,0.3,1);
}
.theme-meta { display: flex; gap: 1rem; font-size: 0.72rem; color: var(--ink3); flex-wrap: wrap; }

/* ============ 题材可点击展开（点击查看当日标的）============ */
.theme-row-clickable { cursor: pointer; position: relative; }
.theme-row-clickable:hover {
    background: #fff;
    border-color: rgba(59,130,246,0.35);
    box-shadow: 0 4px 16px rgba(59,130,246,0.10);
    transform: translateX(4px);
}
.theme-row-expanded {
    background: #fff !important;
    border-color: rgba(59,130,246,0.4) !important;
    box-shadow: 0 6px 20px rgba(59,130,246,0.12) !important;
    transform: translateX(4px) !important;
}
.theme-chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px; height: 16px;
    color: var(--ink3);
    font-size: 1rem;
    font-weight: 700;
    transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
    flex-shrink: 0;
}
.theme-hint {
    margin-left: auto;
    color: var(--theme);
    font-weight: 600;
    font-size: 0.7rem;
    opacity: 0.85;
}
.theme-row-expanded .theme-hint { opacity: 0; transition: opacity 0.2s; }

/* 题材标的展开面板 */
.theme-stocks-panel {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed rgba(148,163,184,0.4);
    animation: themePanelIn 0.35s cubic-bezier(0.16,1,0.3,1);
}
@keyframes themePanelIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.theme-stocks-head {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink2);
    margin-bottom: 0.6rem;
    padding-left: 0.2rem;
}
.theme-stocks-empty {
    padding: 1rem;
    text-align: center;
    color: var(--ink4);
    font-size: 0.8rem;
}
.theme-stocks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem;
}
.theme-stock-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.5rem 0.7rem;
    background: rgba(248,250,252,0.8);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    animation: tsiIn 0.4s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes tsiIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.theme-stock-item:hover {
    background: #fff;
    border-color: rgba(229,62,62,0.35);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229,62,62,0.12);
}
.tsi-left { display: flex; align-items: center; gap: 0.4rem; min-width: 0; }
.tsi-height {
    font-size: 0.68rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #E53E3E, #DC2626);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    flex-shrink: 0;
    font-family: 'JetBrains Mono', monospace;
    min-width: 32px;
    text-align: center;
}
.tsi-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tsi-code {
    font-size: 0.68rem;
    color: var(--ink4);
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
}
.tsi-right { display: flex; align-items: center; gap: 0.35rem; flex-shrink: 0; }
.tsi-seal {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
}
.tsi-seal.seal-strong { color: #fff; background: linear-gradient(135deg, #E53E3E, #DC2626); }
.tsi-seal.seal-mid { color: var(--mood); background: rgba(245,158,11,0.12); }
.tsi-seal.seal-weak { color: var(--risk); background: rgba(107,114,128,0.12); }
.tsi-seal.seal-broken { color: #fff; background: linear-gradient(135deg, #6B7280, #4B5563); }
.tsi-turnover { font-size: 0.68rem; color: var(--ink3); font-weight: 500; }
@media (max-width: 640px) {
    .theme-stocks-grid { grid-template-columns: 1fr; }
    .theme-hint { display: none; }
}

/* ============ 情绪周期轮 ============ */
.cycle-wheel {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
}
.cycle-node {
    padding: 0.4rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--ink3);
    background: rgba(241,245,249,0.7);
    border: 1px solid var(--line);
    border-radius: 999px;
    transition: all 0.3s ease;
}
.cycle-node.active {
    color: #fff;
    background: linear-gradient(135deg, var(--mood), #D97706);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(245,158,11,0.3);
    transform: scale(1.08);
}
.cycle-desc {
    padding: 0.75rem;
    background: rgba(245,158,11,0.06);
    border-radius: 0.65rem;
    font-size: 0.78rem;
    color: var(--ink2);
    line-height: 1.6;
    border: 1px solid rgba(245,158,11,0.15);
}

/* ============ 因子拆解 ============ */
.factor-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.factor-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}
.factor-name { font-weight: 600; color: var(--ink); }
.factor-score {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--ink);
}
.factor-bar {
    height: 6px;
    background: rgba(241,245,249,0.9);
    border-radius: 999px;
    overflow: hidden;
}
.factor-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: var(--factor-color, var(--theme));
    width: 0;
    transition: width 1s cubic-bezier(0.16,1,0.3,1);
}
.factor-children {
    padding-left: 0.75rem;
    margin-top: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.factor-child {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--ink3);
    padding: 0.2rem 0;
}
.factor-child-val { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--ink2); }

/* ============ 历史战绩 KPI ============ */
.hist-kpi {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    text-align: center;
    transition: all 0.3s ease;
}
.hist-kpi:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.hist-kpi-label { font-size: 0.75rem; color: var(--ink3); margin-bottom: 0.4rem; }
.hist-kpi-value {
    font-size: 1.85rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.03em;
    color: var(--ink);
}
.hist-kpi-sub { font-size: 0.7rem; color: var(--ink3); margin-top: 0.3rem; }

/* ============ 表单 ============ */
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-size: 0.78rem; color: var(--ink3); font-weight: 500; }

.input-styled, .select-styled {
    padding: 0.55rem 0.75rem;
    font-size: 0.85rem;
    color: var(--ink);
    background: rgba(248,250,252,0.6);
    border: 1px solid var(--line);
    border-radius: 8px;
    outline: none;
    transition: all 0.2s ease;
    font-family: inherit;
}
.input-styled:focus, .select-styled:focus {
    border-color: var(--rise);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(229,62,62,0.1);
}
.select-styled { cursor: pointer; }

.range-styled {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: linear-gradient(90deg, var(--rise), var(--mood));
    border-radius: 999px;
    outline: none;
}
.range-styled::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px;
    background: #fff;
    border: 2px solid var(--rise);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(229,62,62,0.3);
}

.weight-slider {
    background: rgba(248,250,252,0.6);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.85rem;
}
.weight-slider-label { font-size: 0.78rem; font-weight: 600; color: var(--ink); margin-bottom: 0.5rem; display: flex; justify-content: space-between; }
.weight-slider-val { font-family: 'JetBrains Mono', monospace; color: var(--rise); }

/* ============ 页脚 ============ */
.footer-area {
    margin-top: 3rem;
    background: linear-gradient(180deg, transparent, rgba(241,245,249,0.6));
    border-top: 1px solid var(--line);
    position: relative;
    z-index: 10;
}
.footer-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 1.5rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2.5rem;
    margin-bottom: 1.5rem;
}
.footer-logo { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.footer-tagline { font-size: 0.82rem; color: var(--ink3); line-height: 1.6; }
.footer-disclaimer {
    background: linear-gradient(135deg, rgba(229,62,62,0.04), rgba(245,158,11,0.04));
    border: 1px solid rgba(229,62,62,0.15);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}
.disclaimer-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--rise);
    margin-bottom: 0.5rem;
}
.disclaimer-text { font-size: 0.8rem; color: var(--ink2); line-height: 1.75; }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
    font-size: 0.72rem;
    color: var(--ink3);
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============ 加载层 ============ */
.global-loader {
    position: fixed;
    inset: 0;
    background: rgba(248,250,252,0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}
.loader-ring {
    width: 56px; height: 56px;
    border: 4px solid rgba(229,62,62,0.15);
    border-top-color: var(--rise);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}
.loader-text {
    font-size: 0.9rem;
    color: var(--ink2);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.loader-text::after {
    content: '...';
    animation: dots 1.5s steps(4) infinite;
}
@keyframes dots {
    0%, 25% { content: '.'; }
    50% { content: '..'; }
    75%, 100% { content: '...'; }
}

/* ============================================================
   集合竞价分析模块
   ============================================================ */

/* KPI 网格 */
.auction-kpi-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.auction-kpi-card {
    padding: 1.1rem 1.25rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: all 0.25s ease;
}
.auction-kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lift);
}
.auction-kpi-siphon {
    background: linear-gradient(135deg, #fff 0%, rgba(245,158,11,0.08) 100%);
    border-color: rgba(245,158,11,0.3);
}
.ak-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ink3);
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}
.ak-value {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.02em;
}
.ak-sub {
    font-size: 0.68rem;
    color: var(--ink4);
    margin-top: 0.4rem;
}

/* 竞价面板 */
.auction-panel {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}
.auction-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 1.5rem;
    border-bottom: 1px solid var(--line);
    background: rgba(248,250,252,0.5);
}
.auction-panel-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ink);
}
.auction-actions { display: flex; gap: 0.5rem; }
.btn-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
}
.btn-sm.spinning svg { animation: spin 0.8s linear infinite; }

/* 表格 */
.auction-table-wrap {
    overflow-x: auto;
    max-height: 600px;
    overflow-y: auto;
}
.auction-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.auction-table thead {
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 2;
    box-shadow: 0 1px 0 var(--line);
}
.auction-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ink3);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}
.auction-table th:last-child { text-align: center; }
.auction-table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid rgba(226,232,240,0.6);
    vertical-align: middle;
}
.auction-table tbody tr {
    transition: background 0.15s ease;
    cursor: pointer;
}
.auction-table tbody tr:hover {
    background: rgba(59,130,246,0.04);
}
.auction-table tbody tr.expanded {
    background: rgba(59,130,246,0.06);
}
.auction-empty {
    text-align: center;
    color: var(--ink4);
    padding: 2rem !important;
    font-size: 0.85rem;
}

/* 行内元素 */
.auc-exp {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    border-radius: 4px;
    background: rgba(59,130,246,0.1);
    color: var(--theme);
    white-space: nowrap;
}
.auc-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--ink4);
    margin-right: 0.5rem;
}
.auc-name {
    font-weight: 600;
    color: var(--ink);
}
.auc-pct {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}
.auc-pct.up { color: var(--rise); }
.auc-pct.down { color: var(--up); }
.auc-pct.flat { color: var(--ink3); }
.auc-amount {
    font-family: 'JetBrains Mono', monospace;
    color: var(--ink2);
}
.auc-ratio {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--ink);
}
.auc-vol {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
}
.auc-vol-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #fff;
}
.auc-siphon-tag {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.1rem 0.35rem;
    font-size: 0.62rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #F59E0B, #D97706);
    border-radius: 3px;
    vertical-align: middle;
}

/* 涨停概率 */
.auc-prob {
    text-align: center;
}
.auc-prob-bar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
}
.auc-prob-bar.high { background: linear-gradient(135deg, #E53E3E, #DC2626); }
.auc-prob-bar.mid  { background: linear-gradient(135deg, #F59E0B, #D97706); }
.auc-prob-bar.low  { background: linear-gradient(135deg, #94A3B8, #64748B); }

/* 展开详情行 */
.auc-detail-row td {
    padding: 0 !important;
    border-bottom: 1px solid var(--line) !important;
    background: rgba(248,250,252,0.5);
}
.auc-detail-content {
    padding: 1rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.auc-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.auc-detail-label {
    font-size: 0.68rem;
    color: var(--ink4);
    font-weight: 500;
}
.auc-detail-value {
    font-size: 0.85rem;
    color: var(--ink);
    font-weight: 600;
}
.auc-detail-reason {
    grid-column: 1 / -1;
    padding: 0.6rem 0.8rem;
    background: rgba(59,130,246,0.06);
    border-left: 3px solid var(--theme);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--ink2);
    line-height: 1.5;
}

/* 图例 */
.auction-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.85rem 1.5rem;
    border-top: 1px solid var(--line);
    background: rgba(248,250,252,0.5);
}
.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    color: var(--ink3);
}
.legend-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
}
.legend-siphon {
    color: var(--mood);
    font-weight: 600;
}

/* 倒计时提示 */
.auction-countdown {
    padding: 1rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(229,62,62,0.06));
    color: var(--mood);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

@media (max-width: 900px) {
    .auction-kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .auction-kpi-grid { grid-template-columns: 1fr; }
    .auction-table { font-size: 0.75rem; }
    .auction-table th, .auction-table td { padding: 0.5rem 0.6rem; }
}

/* ============ Toast ============ */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--ink);
    color: #fff;
    padding: 0.7rem 1.25rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(15,23,42,0.25);
    z-index: 200;
    opacity: 0;
    transition: all 0.3s ease;
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.toast.success { background: var(--up); }
.toast.error { background: var(--rise); }
.toast.warn { background: #F59E0B; }

/* ============ 滚动入场动画 ============ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
    .nav-menu { display: none; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 640px) {
    .section { padding: 2rem 1rem 1rem; }
    .nav-inner { padding: 0.65rem 1rem; }
    .brand-sub { display: none; }
    .stock-grid { grid-template-columns: 1fr; }
    .kpi-value { font-size: 1.5rem; }
    .stock-metrics { grid-template-columns: repeat(3, 1fr); }
}

/* ============ 滚动条 ============ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.3); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(148,163,184,0.5); background-clip: padding-box; }

/* ============ 工具类 ============ */
.hidden { display: none !important; }
.text-rise { color: var(--rise); }
.text-up { color: var(--up); }
.text-mood { color: var(--mood); }
.text-theme { color: var(--theme); }
.text-risk { color: var(--risk); }
.text-ink2 { color: var(--ink2); }
.bg-rise { background: var(--rise); }
.bg-up { background: var(--up); }
.bg-theme { background: var(--theme); }
.bg-ink4 { background: var(--ink4); }
.bg-mood { background: var(--mood); }