@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&family=Sora:wght@500;600;700;800&display=swap');

:root {
    --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    --font-display: 'Sora', 'IBM Plex Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;
    --bg-body: #06111f;
    --bg-surface: rgba(6, 15, 29, 0.86);
    --bg-panel: rgba(8, 18, 34, 0.92);
    --bg-panel-strong: rgba(11, 23, 42, 0.96);
    --bg-card: rgba(17, 31, 54, 0.6);
    --bg-elevated: rgba(22, 36, 64, 0.78);
    --bg-input: rgba(8, 17, 31, 0.9);
    --border: rgba(131, 154, 190, 0.18);
    --border-strong: rgba(148, 163, 184, 0.26);
    --text-primary: #edf3fe;
    --text-secondary: #b1c0db;
    --text-muted: #7d8ea9;
    --text-inverse: #07101b;
    --accent-primary: #f6b62e;
    --accent-secondary: #4fd1ff;
    --accent-positive: #33d17a;
    --accent-negative: #ff7b8f;
    --accent-neutral: #93a4c4;
    --shadow-panel: 0 22px 60px rgba(0, 0, 0, 0.28);
    --shadow-soft: 0 12px 30px rgba(4, 12, 24, 0.22);
    --backdrop: blur(18px);
}

:root[data-theme='light'] {
    --bg-body: #edf3fa;
    --bg-surface: rgba(255, 255, 255, 0.72);
    --bg-panel: rgba(255, 255, 255, 0.9);
    --bg-panel-strong: rgba(248, 251, 255, 0.98);
    --bg-card: rgba(234, 241, 249, 0.92);
    --bg-elevated: rgba(224, 234, 246, 0.95);
    --bg-input: rgba(245, 248, 252, 0.98);
    --border: rgba(74, 100, 132, 0.16);
    --border-strong: rgba(74, 100, 132, 0.24);
    --text-primary: #13253f;
    --text-secondary: #4d6483;
    --text-muted: #6e809a;
    --text-inverse: #ffffff;
    --accent-primary: #d88b00;
    --accent-secondary: #0079b8;
    --accent-positive: #0f9f57;
    --accent-negative: #d34b64;
    --accent-neutral: #5a6f92;
    --shadow-panel: 0 22px 60px rgba(68, 92, 128, 0.14);
    --shadow-soft: 0 12px 30px rgba(68, 92, 128, 0.12);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text-primary);
    background:
        radial-gradient(circle at top left, rgba(79, 209, 255, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(246, 182, 46, 0.16), transparent 26%),
        linear-gradient(180deg, var(--bg-body) 0%, color-mix(in srgb, var(--bg-body) 82%, #020611 18%) 100%);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

.hidden {
    display: none !important;
}

.strategy-loading {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: color-mix(in srgb, var(--bg-body) 86%, #000 14%);
    backdrop-filter: blur(12px);
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.strategy-loading.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-spinner {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 3px solid color-mix(in srgb, var(--text-muted) 24%, transparent);
    border-top-color: var(--accent-primary);
    animation: spin 0.8s linear infinite;
}

.loading-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
}

.loading-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
}

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

.strategy-shell {
    width: min(1880px, calc(100vw - 28px));
    margin: 0 auto;
    padding: 16px 0 36px;
}

.strategy-header {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 22px;
    margin-bottom: 16px;
    background: color-mix(in srgb, var(--bg-surface) 100%, transparent);
    border: 1px solid var(--border);
    border-radius: 24px;
    backdrop-filter: var(--backdrop);
    box-shadow: var(--shadow-soft);
}

.brand-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: var(--text-inverse);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
}

.brand-title,
.hero-copy h1,
.section-head h2,
.metric-value {
    font-family: var(--font-display);
}

.brand-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
}

.strategy-view-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 14px;
    margin-left: 2px;
    border-left: 1px solid var(--border);
}

.strategy-view-link,
.theme-toggle,
.range-btn,
.toolbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.strategy-view-link {
    min-width: 92px;
    padding: 8px 14px;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

.strategy-view-link:hover,
.theme-toggle:hover,
.range-btn:hover,
.toolbar-btn:hover {
    transform: translateY(-1px);
}

.strategy-view-link:hover {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--bg-card) 78%, transparent);
}

.strategy-view-link.active {
    background: linear-gradient(135deg, var(--accent-primary), color-mix(in srgb, var(--accent-primary) 82%, #fff 18%));
    color: var(--text-inverse);
    border-color: color-mix(in srgb, var(--accent-primary) 58%, transparent);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.theme-toggle {
    min-height: 40px;
    padding: 0 16px;
    background: color-mix(in srgb, var(--bg-card) 84%, transparent);
    color: var(--text-primary);
    border-color: var(--border);
    font-size: 12px;
    font-weight: 600;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-card) 78%, transparent);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 0 0 rgba(246, 182, 46, 0.3);
}

.status-chip[data-state='loading'] .status-dot {
    animation: pulse 1.6s infinite;
}

.status-chip[data-state='ready'] {
    background: color-mix(in srgb, var(--accent-positive) 14%, var(--bg-card));
    border-color: color-mix(in srgb, var(--accent-positive) 30%, transparent);
    color: color-mix(in srgb, var(--accent-positive) 85%, var(--text-primary));
}

.status-chip[data-state='ready'] .status-dot {
    background: var(--accent-positive);
}

.status-chip[data-state='error'] {
    background: color-mix(in srgb, var(--accent-negative) 14%, var(--bg-card));
    border-color: color-mix(in srgb, var(--accent-negative) 32%, transparent);
    color: color-mix(in srgb, var(--accent-negative) 80%, var(--text-primary));
}

.status-chip[data-state='error'] .status-dot {
    background: var(--accent-negative);
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(246, 182, 46, 0.28);
    }
    50% {
        opacity: 0.45;
        box-shadow: 0 0 0 8px rgba(246, 182, 46, 0);
    }
}

.strategy-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.panel {
    background: linear-gradient(180deg, var(--bg-panel) 0%, color-mix(in srgb, var(--bg-panel-strong) 88%, transparent) 100%);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 20px;
    box-shadow: var(--shadow-panel);
}

.hero-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.hero-main {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 12px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-secondary) 18%, transparent);
    color: color-mix(in srgb, var(--accent-secondary) 78%, var(--text-primary));
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-copy {
    max-width: 900px;
}

.hero-copy h1 {
    margin: 0 0 12px;
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.08;
}

.hero-copy p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.75;
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr));
    gap: 12px;
    min-width: min(100%, 580px);
    flex: 1;
}

.meta-pill {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 92px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-card) 88%, transparent);
}

.meta-label {
    color: var(--text-muted);
    font-size: 12px;
}

.meta-value {
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
}

.notice-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    min-height: 60px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-card) 78%, transparent);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.7;
}

.notice-neutral {
    color: var(--text-primary);
}

.notice-positive {
    background: color-mix(in srgb, var(--accent-positive) 12%, var(--bg-card));
    border-color: color-mix(in srgb, var(--accent-positive) 32%, transparent);
    color: color-mix(in srgb, var(--accent-positive) 86%, var(--text-primary));
}

.notice-negative {
    background: color-mix(in srgb, var(--accent-negative) 12%, var(--bg-card));
    border-color: color-mix(in srgb, var(--accent-negative) 32%, transparent);
    color: color-mix(in srgb, var(--accent-negative) 82%, var(--text-primary));
}

.notice-emphasis {
    background: color-mix(in srgb, var(--accent-primary) 12%, var(--bg-card));
    border-color: color-mix(in srgb, var(--accent-primary) 32%, transparent);
    color: color-mix(in srgb, var(--accent-primary) 78%, var(--text-primary));
}

.banner-segment {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-panel-strong) 68%, transparent);
    border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
}

.banner-label {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
}

.banner-value {
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
}

.control-card {
    padding-top: 16px;
    padding-bottom: 18px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-panel) 100%, transparent) 0%, color-mix(in srgb, var(--bg-panel-strong) 88%, transparent) 100%);
}

.control-disclosure {
    width: 100%;
}

.control-disclosure[open] .control-form {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
}

.control-summary {
    display: grid;
    grid-template-columns: minmax(220px, 320px) minmax(0, 1fr) auto;
    align-items: start;
    gap: 18px;
    cursor: pointer;
    list-style: none;
}

.control-summary::-webkit-details-marker {
    display: none;
}

.control-summary-copy h2 {
    margin: 0 0 6px;
    font-family: var(--font-display);
    font-size: 22px;
    line-height: 1.2;
}

.control-summary-copy p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.control-summary-meta {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    min-width: 0;
}

.control-summary-chip {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 70px;
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 96%, transparent) 0%, color-mix(in srgb, var(--bg-elevated) 82%, transparent) 100%);
    box-shadow: var(--shadow-soft);
}

.control-chip-label {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.control-chip-value {
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.control-summary-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    min-width: 112px;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elevated) 84%, transparent);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.control-summary-action::before {
    content: attr(data-closed-label);
}

.control-disclosure[open] .control-summary-action::before {
    content: attr(data-open-label);
}

.control-summary-action::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
    transition: transform 0.18s ease;
}

.control-disclosure[open] .control-summary-action::after {
    transform: rotate(-135deg) translate(-1px, -1px);
}

.section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.compact-head {
    margin-bottom: 14px;
}

.section-head h2 {
    margin: 0 0 6px;
    font-size: 20px;
    line-height: 1.2;
}

.section-head p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.65;
}

.panel-meta,
.zoom-hint {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.65;
    text-align: right;
}

.panel-side-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    margin-left: auto;
}

.control-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.95fr 1.2fr;
    gap: 16px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid color-mix(in srgb, var(--border) 84%, transparent);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 92%, transparent) 0%, color-mix(in srgb, var(--bg-elevated) 76%, transparent) 100%);
    box-shadow: var(--shadow-soft);
}

.field-group-head {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.field-group-head h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 17px;
    line-height: 1.2;
}

.field-group-head p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
}

.field-cluster {
    display: grid;
    gap: 14px;
}

.field-cluster-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-cluster-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.field-label-row,
.field-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.help-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent-secondary) 26%, transparent);
    background: color-mix(in srgb, var(--accent-secondary) 10%, transparent);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.help-trigger:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent-primary) 36%, transparent);
    background: color-mix(in srgb, var(--accent-primary) 14%, transparent);
}

.readonly-badge,
.field input,
.field select {
    min-height: 50px;
    border-radius: 14px;
}

.readonly-badge {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 14px;
    border: 1px solid color-mix(in srgb, var(--border-strong) 88%, transparent);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.field input,
.field select {
    width: 100%;
    padding: 0 14px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    outline: none;
    font-size: 16px;
    font-weight: 600;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.field input:focus,
.field select:focus {
    border-color: color-mix(in srgb, var(--accent-primary) 48%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

.field select:disabled {
    cursor: not-allowed;
    color: var(--text-secondary);
    background: color-mix(in srgb, var(--bg-input) 86%, var(--bg-panel) 14%);
}

.control-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    padding: 2px 4px 0;
}

.form-note {
    max-width: 760px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
    background: color-mix(in srgb, var(--bg-elevated) 78%, transparent);
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.74;
}

.button-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.primary-btn,
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.primary-btn {
    background: linear-gradient(135deg, var(--accent-primary), color-mix(in srgb, var(--accent-primary) 80%, #fff 20%));
    color: var(--text-inverse);
    font-weight: 800;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.14);
}

.secondary-btn {
    background: color-mix(in srgb, var(--bg-card) 82%, transparent);
    border-color: var(--border);
    color: var(--text-primary);
    font-weight: 700;
}

.secondary-btn.compact {
    min-height: 40px;
}

.primary-btn:hover,
.secondary-btn:hover {
    transform: translateY(-1px);
}

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

.signal-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.signal-item,
.metric-card {
    border-radius: 18px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-card) 88%, transparent);
    box-shadow: var(--shadow-soft);
}

.signal-item {
    padding: 14px 16px;
}

.signal-item-label,
.metric-label {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 8px;
}

.signal-item-value,
.metric-value,
.meta-value,
.panel-meta,
td,
th {
    font-variant-numeric: tabular-nums;
}

.signal-item-value {
    display: block;
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.28;
}

.signal-item-value.positive,
.value-positive {
    color: var(--accent-positive);
}

.signal-item-value.negative,
.value-negative {
    color: var(--accent-negative);
}

.signal-item-value.emphasis {
    color: var(--accent-primary);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.metric-card {
    min-height: 108px;
    padding: 16px;
}

.metric-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.1;
}

.metric-card[data-tone='positive'] .metric-value {
    color: var(--accent-positive);
}

.metric-card[data-tone='negative'] .metric-value {
    color: var(--accent-negative);
}

.metric-card[data-tone='emphasis'] .metric-value {
    color: var(--accent-primary);
}

.metric-hint {
    display: block;
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
}

.metric-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.metric-label-row .metric-label {
    margin-bottom: 0;
}

.feature-panel {
    padding-bottom: 18px;
}

.chart-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.range-group,
.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.range-btn,
.toolbar-btn {
    min-height: 34px;
    padding: 0 12px;
    background: color-mix(in srgb, var(--bg-card) 84%, transparent);
    color: var(--text-secondary);
    border-color: var(--border);
    font-size: 12px;
    font-weight: 600;
}

.range-btn.active,
.toolbar-btn.active {
    background: color-mix(in srgb, var(--accent-secondary) 16%, transparent);
    border-color: color-mix(in srgb, var(--accent-secondary) 34%, transparent);
    color: var(--text-primary);
}

.scale-toggle-btn {
    min-width: 82px;
}

.scale-toggle-btn[aria-pressed='true'] {
    background: color-mix(in srgb, var(--accent-primary) 18%, transparent);
    border-color: color-mix(in srgb, var(--accent-primary) 36%, transparent);
    color: var(--text-primary);
}

.chart-box {
    width: 100%;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 90%, transparent) 0%, color-mix(in srgb, var(--bg-panel-strong) 92%, transparent) 100%);
}

.hero-chart {
    height: 520px;
}

.equity-chart {
    height: 360px;
}

.drawdown-panel {
    padding-top: 18px;
}

.drawdown-panel .section-head {
    align-items: end;
    margin-bottom: 12px;
}

.drawdown-chart {
    height: 240px;
}

.table-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.4fr;
    gap: 18px;
}

.table-panel {
    overflow: hidden;
}

.table-scroll {
    overflow: auto;
}

.trades-scroll {
    max-height: 520px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 12px 14px;
    border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    text-align: left;
    white-space: nowrap;
    font-size: 13px;
}

th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: color-mix(in srgb, var(--bg-panel-strong) 94%, transparent);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
}

tbody tr:hover {
    background: color-mix(in srgb, var(--bg-card) 76%, transparent);
}

tbody tr:nth-child(even) {
    background: color-mix(in srgb, var(--bg-card) 42%, transparent);
}

.table-panel table th:first-child,
.table-panel table td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    background: color-mix(in srgb, var(--bg-panel-strong) 96%, transparent);
}

.table-panel table th:first-child {
    z-index: 3;
}

.yearly-table {
    table-layout: fixed;
}

.yearly-table th,
.yearly-table td {
    padding-top: 14px;
    padding-bottom: 14px;
    line-height: 1.45;
}

.yearly-table .col-year {
    width: 118px;
    text-align: left;
}

.yearly-table th.col-num,
.yearly-table td.col-num {
    width: calc((100% - 118px) / 4);
    text-align: right;
}

.yearly-table tbody td.col-num {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.yearly-table tbody td:first-child {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
}

.trade-table {
    table-layout: fixed;
    min-width: 1360px;
}

.trade-table th,
.trade-table td {
    padding-top: 14px;
    padding-bottom: 14px;
    line-height: 1.45;
}

.trade-table .col-status {
    width: 124px;
}

.trade-table .col-date {
    width: 132px;
}

.trade-table th.col-num,
.trade-table td.col-num {
    width: 142px;
    text-align: right;
}

.trade-table .col-hold-days {
    width: 112px;
}

.trade-table th.col-center,
.trade-table td.col-center {
    text-align: center;
}

.trade-table tbody td.col-num,
.trade-table tbody td.col-center,
.trade-table tbody td.col-date {
    font-size: 14px;
    font-weight: 600;
}

.trade-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.trade-status.closed {
    background: color-mix(in srgb, var(--accent-secondary) 14%, transparent);
    color: color-mix(in srgb, var(--accent-secondary) 78%, var(--text-primary));
}

.trade-status.open {
    background: color-mix(in srgb, var(--accent-positive) 14%, transparent);
    color: color-mix(in srgb, var(--accent-positive) 84%, var(--text-primary));
}

.help-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.help-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 10, 20, 0.58);
    backdrop-filter: blur(10px);
}

.help-modal-card {
    position: relative;
    width: min(720px, calc(100vw - 28px));
    border-radius: 28px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, var(--bg-panel-strong) 0%, color-mix(in srgb, var(--bg-panel) 92%, transparent) 100%);
    box-shadow: var(--shadow-panel);
    overflow: hidden;
}

.help-modal-content {
    padding: 28px 30px 24px;
}

.help-modal-content h3 {
    margin: 0 0 14px;
    font-family: var(--font-display);
    font-size: 18px;
    line-height: 1.2;
}

.help-modal-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.9;
}

.help-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 18px 30px 22px;
    border-top: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
}

.help-close-btn {
    border: 0;
    background: transparent;
    color: var(--accent-secondary);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.col-num {
    text-align: right;
}

.col-center {
    text-align: center;
}

.col-date {
    min-width: 108px;
}

.col-status {
    min-width: 96px;
}

.heatmap-table {
    min-width: 820px;
}

.heatmap-table th,
.heatmap-table td {
    min-width: 58px;
    text-align: center;
}

.heat-empty {
    background: color-mix(in srgb, var(--bg-card) 56%, transparent);
    color: var(--text-muted);
}

.heat-pos-soft {
    background: color-mix(in srgb, var(--accent-positive) 12%, transparent);
}

.heat-pos-strong {
    background: color-mix(in srgb, var(--accent-positive) 22%, transparent);
}

.heat-neg-soft {
    background: color-mix(in srgb, var(--accent-negative) 12%, transparent);
}

.heat-neg-strong {
    background: color-mix(in srgb, var(--accent-negative) 22%, transparent);
}

.empty-state {
    text-align: center;
    padding: 54px 24px;
}

.empty-state h2 {
    margin: 0 0 12px;
    font-family: var(--font-display);
    font-size: 24px;
}

.empty-state p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.72;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--text-muted) 28%, transparent);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--text-muted) 40%, transparent);
}

@media (max-width: 1500px) {
    .signal-grid,
    .summary-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 1280px) {
    .strategy-shell {
        width: calc(100vw - 20px);
    }

    .table-grid {
        grid-template-columns: 1fr;
    }

    .form-grid,
    .signal-grid,
    .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .control-summary {
        grid-template-columns: minmax(0, 1fr);
    }

    .control-summary-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .field-group:last-child {
        grid-column: 1 / -1;
    }

    .control-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-chart {
        height: 440px;
    }
}

@media (max-width: 900px) {
    .strategy-header,
    .panel {
        padding: 18px;
        border-radius: 20px;
    }

    .strategy-header {
        top: 8px;
    }

    .brand-group,
    .header-actions,
    .hero-meta {
        width: 100%;
    }

    .form-grid,
    .signal-grid,
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .strategy-view-nav {
        padding-left: 0;
        margin-left: 0;
        border-left: 0;
    }

    .toolbar-actions {
        width: 100%;
        justify-content: space-between;
    }

    .panel-side-actions {
        width: 100%;
        justify-content: space-between;
    }

    .control-summary {
        grid-template-columns: 1fr;
    }

    .control-summary-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .field-cluster-2,
    .field-cluster-3 {
        grid-template-columns: 1fr;
    }

    .control-footer,
    .button-row {
        width: 100%;
    }

    .button-row > * {
        flex: 1 1 0;
    }
}

@media (max-width: 640px) {
    .strategy-shell {
        width: calc(100vw - 14px);
        padding-top: 10px;
    }

    .strategy-header,
    .panel {
        padding: 16px;
    }

    .hero-copy h1 {
        font-size: 24px;
    }

    .control-summary-meta,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .hero-chart {
        height: 360px;
    }

    .equity-chart {
        height: 250px;
    }

    .drawdown-chart {
        height: 210px;
    }
}