/* Chessvoid — design tokens & synthwave void theme */

:root {
  --void-base: #07070f;
  --void-deep: #0c0c18;
  --void-lift: #14142a;
  --void-elevated: #1a1a32;
  --signal-magenta: #ff2d95;
  --signal-magenta-dim: #c9176a;
  --signal-cyan: #00e8f0;
  --signal-cyan-dim: #00a8b0;
  --signal-amber: #ffb14a;
  --text-primary: #e8e8f2;
  --text-muted: #9898b8;
  --text-faint: #5c5c7a;
  --stroke-subtle: rgba(0, 232, 240, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  /* Plus Jakarta Sans: balanced width, designed for UI; avoids wide display faces (e.g. Syne) in chrome */
  --font-ui: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--void-base);
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Atmospheric layers --- */

.void-backdrop {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(255, 45, 149, 0.14), transparent 55%),
    radial-gradient(ellipse 90% 50% at 100% 50%, rgba(0, 232, 240, 0.06), transparent 45%),
    radial-gradient(ellipse 70% 40% at 0% 100%, rgba(255, 177, 74, 0.05), transparent 50%),
    linear-gradient(180deg, var(--void-deep) 0%, var(--void-base) 45%, #05050a 100%);
  pointer-events: none;
}

.void-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(0, 232, 240, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 232, 240, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, transparent 0%, black 35%, black 100%);
  transform: perspective(400px) rotateX(58deg) scale(1.4);
  transform-origin: 50% 100%;
  pointer-events: none;
  opacity: 0.55;
}

.void-vignette {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 75% 60% at 50% 40%, transparent 30%, rgba(5, 5, 10, 0.85) 100%);
  pointer-events: none;
}

/* --- Header --- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem clamp(1.5rem, 5vw, 3rem);
  border-bottom: 1px solid var(--stroke-subtle);
  backdrop-filter: blur(8px);
  background: rgba(7, 7, 15, 0.65);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  width: 36px;
  height: 36px;
  filter:
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.35))
    drop-shadow(0 0 4px rgba(0, 240, 255, 0.45))
    drop-shadow(0 0 10px rgba(0, 232, 240, 0.35))
    drop-shadow(0 0 14px rgba(255, 45, 149, 0.22));
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.brand-name {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.brand-tag {
  font-size: 0.65rem;
  color: var(--text-faint);
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.5rem 1.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-family: var(--font-ui);
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--signal-cyan);
}

.nav-link--cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--stroke-subtle);
  color: var(--text-primary);
  background: rgba(0, 232, 240, 0.06);
}

.nav-link--cta:hover {
  border-color: rgba(255, 45, 149, 0.45);
  color: var(--signal-magenta);
}

/* --- Main sections --- */

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem) 4rem;
}

.hero {
  padding: 4rem 0 3.5rem;
  max-width: min(52rem, 100%);
}

.hero-eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-magenta);
}

.hero-title {
  margin: 0 0 1.35rem;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(1.95rem, calc(0.65rem + 4vw), 2.85rem);
  line-height: 1.2;
  letter-spacing: 0.0m;
  text-wrap: balance;
}

.hero-title-line {
  display: block;
}

.hero-title-line--accent {
  margin-top: 0.12em;
}

.text-accent {
  color: var(--signal-cyan);
  font-weight: 800;
}

.hero-lead {
  margin: 0 0 2.25rem;
  max-width: 60rem;
}

.hero-lead__graf {
  margin: 0 0 1.15rem;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.024em;
  color: var(--text-muted);
}

.hero-lead__graf:last-child {
  margin-bottom: 0;
}

.hero-lead em {
  color: var(--signal-amber);
  font-style: normal;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

/* Player lookup */

.player-lookup-inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 1.35rem;
}

.player-lookup-lead {
  margin: 0 0 1.35rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.player-lookup-form {
  margin: 0;
}

.player-lookup-row {
  display: grid;
  gap: 1rem 1rem;
  grid-template-columns: minmax(9.5rem, 11rem) minmax(0, 1fr) auto;
  align-items: end;
}

.player-lookup-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.player-lookup-field--grow {
  flex: 1;
}

.player-lookup-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.player-lookup-label--phantom {
  visibility: hidden;
}

.player-lookup-select,
.player-lookup-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  background: var(--void-deep);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.player-lookup-select {
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 0.85rem) 55%, calc(100% - 0.55rem) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.player-lookup-select:focus,
.player-lookup-input:focus {
  border-color: var(--signal-cyan);
  box-shadow: 0 0 0 3px rgba(0, 232, 240, 0.15);
}

.player-lookup-input::placeholder {
  color: var(--text-faint);
}

.player-lookup-submit {
  white-space: nowrap;
}

.player-lookup-status {
  margin-top: 1.1rem;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  border: 1px solid var(--stroke-subtle);
  background: rgba(12, 12, 24, 0.65);
}

.player-lookup-status--pending {
  border-color: rgba(0, 232, 240, 0.25);
  color: var(--text-muted);
}

.player-lookup-status--ok {
  border-color: rgba(0, 232, 240, 0.35);
  color: var(--text-primary);
}

.player-lookup-status--error {
  border-color: rgba(255, 45, 149, 0.35);
  color: var(--text-primary);
}

.player-lookup-footnote {
  margin: 1.15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--stroke-subtle);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-faint);
}

.player-lookup-strong {
  color: var(--text-muted);
  font-weight: 600;
}

.player-lookup-link {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 232, 240, 0.35);
}

.player-lookup-link:hover {
  color: var(--signal-magenta);
  border-bottom-color: rgba(255, 45, 149, 0.45);
}

@media (max-width: 640px) {
  .player-lookup-row {
    grid-template-columns: 1fr;
  }

  .player-lookup-field--submit .player-lookup-label--phantom {
    display: none;
  }

  .player-lookup-submit {
    width: 100%;
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  color: var(--void-base);
  background: var(--signal-cyan);
  box-shadow: 0 4px 24px rgba(0, 232, 240, 0.22);
}

.btn--primary:hover {
  transform: translateY(-1px);
  background: #33f0f7;
  box-shadow: 0 6px 28px rgba(0, 232, 240, 0.3);
}

.btn--ghost {
  color: var(--text-primary);
  border-color: var(--stroke-subtle);
  background: rgba(20, 20, 42, 0.5);
}

.btn--ghost:hover {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
}

/* Sections */

.section {
  padding: 3rem 0;
  border-top: 1px solid var(--stroke-subtle);
}

.section-header {
  margin-bottom: 2rem;
  max-width: 560px;
}

.section-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--text-primary);
}

.section-subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.identity-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-bottom: 2rem;
}

.card {
  position: relative;
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(26, 26, 50, 0.9), rgba(12, 12, 24, 0.95));
  border: 1px solid var(--stroke-subtle);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.card-title {
  margin: 0 0 0.65rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--signal-cyan);
}

.card-body {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.card-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.card--identity::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--signal-magenta), transparent);
  opacity: 0.5;
}

.font-sample {
  font-weight: 600;
}

.font-sample--ui {
  font-family: var(--font-ui);
  color: var(--signal-magenta);
}

.font-sample--body {
  font-family: var(--font-body);
  color: var(--signal-cyan);
}

/* Swatches — token visualization */

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.swatch {
  min-width: 100px;
  flex: 1 1 100px;
  height: 72px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--stroke-subtle);
  display: flex;
  align-items: flex-end;
  padding: 0.5rem 0.65rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--void-base);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);
}

.swatch[data-token="void.base"] {
  background: var(--void-base);
  color: var(--text-muted);
  text-shadow: none;
}

.swatch[data-token="void.lift"] {
  background: var(--void-lift);
  color: var(--text-primary);
  text-shadow: none;
}

.swatch[data-token="signal.magenta"] {
  background: linear-gradient(135deg, var(--signal-magenta), var(--signal-magenta-dim));
}

.swatch[data-token="signal.cyan"] {
  background: linear-gradient(135deg, var(--signal-cyan), var(--signal-cyan-dim));
}

.swatch[data-token="signal.amber"] {
  background: linear-gradient(135deg, var(--signal-amber), #c97820);
}

.swatch span {
  font-family: var(--font-ui);
}

/* Approaches */

.approach-cards {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card--approach {
  padding-top: 2.25rem;
}

.card-index {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-ui);
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(0, 232, 240, 0.12);
  letter-spacing: -0.03em;
}

.card--approach .card-title {
  color: var(--signal-magenta);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.card-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.card-list li {
  margin-bottom: 0.35rem;
}

.card-list li::marker {
  color: var(--signal-amber);
}

/* Early CTA */

.early {
  padding-bottom: 2rem;
}

.early-inner {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
  padding: 2rem 1.75rem;
}

.card--cta {
  border-color: rgba(255, 45, 149, 0.22);
  background: linear-gradient(160deg, rgba(26, 26, 50, 0.95), rgba(10, 10, 22, 0.98));
}

.early-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
}

.early-copy {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.early-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

.early-input {
  flex: 1 1 200px;
  max-width: 280px;
  padding: 0.65rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--void-deep);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.early-input::placeholder {
  color: var(--text-faint);
}

.early-input:focus {
  border-color: var(--signal-cyan);
  box-shadow: 0 0 0 3px rgba(0, 232, 240, 0.15);
}

.early-footnote {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  color: var(--text-faint);
}

/* Lichess analysis page */

.analysis-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem) 4rem;
}

.analysis-section {
  padding-top: 2rem;
}

.analysis-head {
  margin-bottom: 1.5rem;
  max-width: 44rem;
}

.analysis-title {
  margin-bottom: 0.35rem;
}

.analysis-sub {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.analysis-sub strong {
  color: var(--text-primary);
}

.analysis-upsell {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 177, 74, 0.18);
  background: rgba(255, 177, 74, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.analysis-upsell-text {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--signal-amber);
}

.analysis-upsell-body {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.analysis-upsell-cta {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(255, 177, 74, 0.55);
  text-underline-offset: 0.15em;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.analysis-upsell-cta:hover {
  color: var(--signal-cyan);
  text-decoration-color: var(--signal-cyan);
}

.analysis-status {
  font-size: 0.9rem;
  color: var(--signal-cyan);
  font-family: var(--font-ui);
  min-height: 1.5em;
}

.analysis-error {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 45, 149, 0.35);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.analysis-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(26, 26, 50, 0.5), rgba(12, 12, 24, 0.6));
}

.analysis-table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-family: var(--font-body);
}

.analysis-table th,
.analysis-table td {
  padding: 0.7rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--stroke-subtle);
  vertical-align: top;
}

.analysis-table th {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}

.analysis-table tbody tr:last-child td {
  border-bottom: none;
}

.analysis-game-link {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 232, 240, 0.35);
}

.analysis-game-link:hover {
  color: var(--signal-magenta);
}

.analysis-fen {
  font-size: 0.72rem;
  color: var(--text-muted);
  max-width: 16rem;
  word-break: break-all;
}

.analysis-eval {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--signal-amber);
}

.analysis-uci {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.25);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
}

/* Legend below analysis table */

.analysis-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(20, 20, 42, 0.45);
  border: 1px solid var(--stroke-subtle);
}

.analysis-legend-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-right: 0.25rem;
}

.analysis-legend-desc {
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-right: 0.5rem;
}

.analysis-legend-desc:last-child {
  margin-right: 0;
}

/* Blunder badges */

.blunder-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-family: var(--font-ui);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.blunder-badge.sev-inaccuracy {
  background: rgba(255, 177, 74, 0.12);
  color: var(--signal-amber);
  border: 1px solid rgba(255, 177, 74, 0.2);
}

.blunder-badge.sev-mistake {
  background: rgba(201, 23, 106, 0.12);
  color: var(--signal-magenta-dim);
  border: 1px solid rgba(201, 23, 106, 0.2);
}

.blunder-badge.sev-blunder {
  background: rgba(255, 45, 149, 0.15);
  color: var(--signal-magenta);
  border: 1px solid rgba(255, 45, 149, 0.25);
}

/* Weakness summary section */

.summary-section {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(26, 26, 50, 0.5), rgba(12, 12, 24, 0.6));
}

.summary-empty {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

.summary-title {
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.summary-stats {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.summary-stat {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
}

.summary-stat.sev-inaccuracy {
  background: rgba(255, 177, 74, 0.1);
  color: var(--signal-amber);
  border: 1px solid rgba(255, 177, 74, 0.2);
}

.summary-stat.sev-mistake {
  background: rgba(201, 23, 106, 0.1);
  color: var(--signal-magenta-dim);
  border: 1px solid rgba(201, 23, 106, 0.2);
}

.summary-stat.sev-blunder {
  background: rgba(255, 45, 149, 0.12);
  color: var(--signal-magenta);
  border: 1px solid rgba(255, 45, 149, 0.2);
}

.summary-highlight {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 232, 240, 0.25);
  background: rgba(0, 232, 240, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.summary-highlight-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.summary-highlight-type {
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--signal-cyan);
}

.summary-highlight-count {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.summary-train-link {
  margin-top: 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 232, 240, 0.35);
  align-self: flex-start;
}

.summary-train-link:hover {
  color: var(--signal-magenta);
  border-bottom-color: var(--signal-magenta);
}

.summary-subtitle {
  margin: 0 0 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.summary-bars {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.summary-bar-row {
  display: grid;
  grid-template-columns: 11rem 1fr 2rem;
  gap: 0.75rem;
  align-items: center;
}

.summary-bar-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: right;
}

.summary-bar-hint {
  margin: -0.35rem 0 0.85rem;
  font-size: 0.72rem;
  color: var(--text-faint);
  line-height: 1.55;
}

.summary-bar-hint a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 232, 240, 0.3);
}

.summary-bar-hint a:hover {
  color: var(--signal-magenta);
  border-bottom-color: var(--signal-magenta);
}

.summary-bar-link {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 232, 240, 0.35);
}

.summary-bar-link:hover {
  color: var(--signal-magenta);
  border-bottom-color: var(--signal-magenta);
  border-bottom-style: solid;
}

.summary-bar-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.summary-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--signal-cyan), var(--signal-magenta));
  border-radius: 3px;
  transition: width 0.4s ease;
}

.summary-bar-count {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
}

.summary-phases {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.summary-phase {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.summary-phase-label {
  text-transform: capitalize;
}

.summary-phase-count {
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--text-primary);
}

.analysis-footnote {
  margin: 1.5rem 0 0;
  max-width: 44rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-faint);
}

.analysis-footnote em {
  color: var(--text-muted);
  font-style: normal;
  font-weight: 500;
}

/* Footer */

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem clamp(1.5rem, 5vw, 3rem) 3rem;
  border-top: 1px solid var(--stroke-subtle);
  text-align: center;
}

.footer-brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--text-faint);
}

.footer-meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-faint);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn--primary:hover,
  .btn--ghost:hover {
    transform: none;
  }
}

/* ------------------------------------------------------------------------ */
/* Lichess Pro preview page                                                 */
/* ------------------------------------------------------------------------ */

.pro-controls {
  margin: 0 0 1.5rem;
  padding: 1.25rem 1.35rem 1.1rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(26, 26, 50, 0.55), rgba(12, 12, 24, 0.7));
}

.pro-controls-grid {
  display: grid;
  gap: 0.9rem 1.15rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  margin-bottom: 1rem;
}

.pro-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.pro-field-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.pro-field-select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--void-deep);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  outline: none;
  appearance: none;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 0.85rem) 55%, calc(100% - 0.55rem) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pro-field-select:focus {
  border-color: var(--signal-cyan);
  box-shadow: 0 0 0 3px rgba(0, 232, 240, 0.15);
}

.pro-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.88rem;
  color: var(--text-primary);
  background: var(--void-deep);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.pro-toggle:hover {
  border-color: rgba(0, 232, 240, 0.4);
}

.pro-toggle input {
  accent-color: var(--signal-cyan);
}

.pro-fieldset {
  margin: 0 0 1rem;
  padding: 0;
  border: none;
}

.pro-fieldset .pro-field-label {
  display: block;
  margin-bottom: 0.5rem;
  padding: 0;
}

.pro-perf-grid {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
}

.pro-perf-check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--void-deep);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.pro-perf-check:hover {
  border-color: rgba(0, 232, 240, 0.35);
  color: var(--text-primary);
}

.pro-perf-check input {
  accent-color: var(--signal-cyan);
}

.pro-controls-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 0.25rem;
}

.pro-submit[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.pro-stop {
  border-color: rgba(255, 45, 149, 0.55);
  color: var(--signal-magenta, #ff2d95);
}

.pro-stop:hover {
  border-color: var(--signal-magenta, #ff2d95);
  background: rgba(255, 45, 149, 0.08);
}

.pro-custom-range {
  display: grid;
  gap: 0.75rem 1rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  border: 1px dashed var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: rgba(0, 232, 240, 0.04);
}

.pro-custom-range[hidden] {
  display: none;
}

.pro-field-input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--void-deep);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  color-scheme: dark;
}

.pro-field-input:focus {
  border-color: var(--signal-cyan);
  box-shadow: 0 0 0 3px rgba(0, 232, 240, 0.15);
}

.pro-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* Summary stats */

.pro-summary {
  margin-bottom: 1.5rem;
}

.pro-stat-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.pro-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, rgba(26, 26, 50, 0.55), rgba(12, 12, 24, 0.7));
}

.pro-stat--muted {
  opacity: 0.75;
}

.pro-stat-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.pro-stat-value {
  font-family: var(--font-ui);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--signal-cyan);
}

.pro-stat--muted .pro-stat-value {
  color: var(--text-primary);
}

/* Openings repertoire table */

.pro-openings {
  margin-bottom: 2rem;
}

.pro-openings .summary-title {
  margin-bottom: 1rem;
}

.pro-openings-table {
  min-width: 920px;
}

.pro-eco {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--signal-cyan);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.pro-eco-missing {
  color: var(--text-faint);
}

.pro-opening-name {
  max-width: 18rem;
  color: var(--text-primary);
  font-size: 0.85rem;
}

.pro-opening-side {
  display: inline-block;
  margin-top: 0.15rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.pro-num {
  text-align: right;
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.pro-wdl {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.pro-wdl-w { color: var(--signal-cyan); font-weight: 700; }
.pro-wdl-d { color: var(--text-muted); }
.pro-wdl-l { color: var(--signal-magenta); font-weight: 700; }
.pro-wdl-sep { color: var(--text-faint); margin: 0 0.2rem; }

.pro-score {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--signal-amber);
  font-variant-numeric: tabular-nums;
}

.pro-acpl {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.pro-recurring-cell {
  min-width: 12rem;
}

.pro-recurring-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.5rem;
  margin-right: 0.35rem;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: rgba(255, 45, 149, 0.1);
  border: 1px solid rgba(255, 45, 149, 0.3);
  color: var(--signal-magenta);
  white-space: nowrap;
}

.pro-recurring-chip.sev-inaccuracy {
  background: rgba(255, 177, 74, 0.1);
  border-color: rgba(255, 177, 74, 0.28);
  color: var(--signal-amber);
}

.pro-recurring-chip.sev-mistake {
  background: rgba(201, 23, 106, 0.12);
  border-color: rgba(201, 23, 106, 0.3);
  color: var(--signal-magenta-dim);
}

.pro-recurring-chip-times {
  font-size: 0.7rem;
  opacity: 0.85;
}

.pro-recurring-chip-theme {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.pro-recurring-none {
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* Recurring error cards */

.pro-recurring {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border: 1px solid rgba(255, 45, 149, 0.2);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(30, 10, 30, 0.55), rgba(12, 10, 22, 0.7));
}

.pro-recurring .summary-bar-hint {
  margin-top: -0.25rem;
  margin-bottom: 1.25rem;
}

.pro-recurring-body {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr));
}

.pro-recurring-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: rgba(7, 7, 15, 0.55);
}

.pro-recurring-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.pro-recurring-eco {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.pro-recurring-body-line {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.pro-recurring-body-line strong {
  color: var(--signal-magenta);
}

.pro-recurring-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.8rem;
}

.pro-recurring-theme {
  color: var(--text-muted);
}

.pro-recurring-games {
  font-size: 0.72rem;
  color: var(--text-faint);
  line-height: 1.65;
  word-break: break-all;
}

.pro-recurring-more {
  color: var(--text-faint);
  font-style: italic;
}

@media (max-width: 640px) {
  .pro-controls {
    padding: 1rem;
  }

  .pro-openings-table {
    min-width: 720px;
  }
}

/* ------------------------------------------------------------------------ */
/* Lichess weakest-openings page                                            */
/* ------------------------------------------------------------------------ */

.weak-mode-fieldset {
  margin-top: 0.25rem;
}

.weak-mode-grid {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.weak-mode-option {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: var(--void-deep);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.weak-mode-option:hover {
  border-color: rgba(0, 232, 240, 0.35);
}

.weak-mode-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.weak-mode-option:has(input:checked) {
  border-color: var(--signal-cyan);
  background: linear-gradient(145deg, rgba(0, 232, 240, 0.09), rgba(12, 12, 24, 0.7));
  box-shadow: 0 0 0 3px rgba(0, 232, 240, 0.08);
}

.weak-mode-head {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.weak-mode-option:has(input:checked) .weak-mode-head {
  color: var(--signal-cyan);
}

.weak-mode-body {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Verdict banner */

.weak-verdict {
  margin-bottom: 1.5rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 177, 74, 0.28);
  background: linear-gradient(140deg, rgba(255, 177, 74, 0.08), rgba(12, 12, 24, 0.75));
}

.weak-verdict .summary-title {
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-amber);
}

.weak-verdict-text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-primary);
}

.weak-verdict-text strong {
  color: var(--signal-cyan);
}

/* Weakness cards */

.weak-cards-section {
  margin-bottom: 2rem;
}

.weak-cards-body {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(28rem, 1fr));
}

.weak-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.1rem 1.2rem 1.15rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(30, 10, 30, 0.55), rgba(12, 10, 22, 0.7));
}

.weak-card-head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--stroke-subtle);
}

.weak-card-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.weak-card-name {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.weak-card-meta {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.weak-card-games {
  color: var(--text-muted);
}

.weak-card-stats {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.weak-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: rgba(7, 7, 15, 0.5);
}

.weak-stat-label {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.weak-stat-value {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--signal-cyan);
  font-variant-numeric: tabular-nums;
}

.weak-stat-wdl {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.weak-stat-sub {
  font-size: 0.68rem;
  color: var(--text-faint);
  line-height: 1.3;
}

.weak-delta--bad {
  color: var(--signal-magenta);
  font-weight: 600;
}

.weak-delta--good {
  color: var(--signal-cyan);
  font-weight: 600;
}

.weak-delta--neutral {
  color: var(--text-muted);
}

.weak-sub-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.weak-why-line {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.weak-why-line strong {
  color: var(--text-primary);
}

.weak-themes {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.weak-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(0, 232, 240, 0.07);
  border: 1px solid rgba(0, 232, 240, 0.28);
  color: var(--signal-cyan);
}

.weak-chip--theme {
  background: rgba(255, 45, 149, 0.08);
  border-color: rgba(255, 45, 149, 0.26);
  color: var(--signal-magenta);
}

.weak-chip--eco {
  background: rgba(255, 177, 74, 0.1);
  border-color: rgba(255, 177, 74, 0.3);
  color: var(--signal-amber);
}

.weak-chip--muted {
  background: rgba(92, 92, 122, 0.12);
  border-color: rgba(92, 92, 122, 0.3);
  color: var(--text-faint);
}

.weak-chip-times {
  font-size: 0.68rem;
  opacity: 0.85;
}

.weak-empty-line {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-faint);
  font-style: italic;
}

/* Recurring-positions list */

.weak-positions-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.weak-position-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.55rem 0.7rem;
  border-left: 2px solid rgba(255, 45, 149, 0.35);
  background: rgba(7, 7, 15, 0.5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.weak-position-head {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.weak-position-theme {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.weak-position-body {
  font-size: 0.75rem;
  color: var(--text-faint);
  line-height: 1.55;
}

.weak-position-action {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 232, 240, 0.35);
  margin-right: 0.35rem;
}

.weak-position-action:hover {
  color: var(--signal-magenta);
  border-bottom-color: var(--signal-magenta);
  border-bottom-style: solid;
}

/* Training actions */

.weak-actions {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.weak-action {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: rgba(0, 232, 240, 0.04);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.weak-action:hover {
  border-color: var(--signal-cyan);
  background: rgba(0, 232, 240, 0.08);
  transform: translateY(-1px);
}

.weak-action-kind {
  font-family: var(--font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-magenta);
}

.weak-action-label {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.weak-action-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Full-breakdown table tweaks */

.weak-table {
  min-width: 900px;
}

.weak-row-name {
  font-size: 0.88rem;
  color: var(--text-primary);
}

.weak-td-delta {
  font-family: var(--font-ui);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Deep drill-down panel (per-card "Run deeper analysis") */

.weak-deep-details {
  margin-top: 0.4rem;
  border: 1px dashed var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: rgba(192, 132, 252, 0.04);
}

.weak-deep-details[open] {
  border-style: solid;
  border-color: rgba(192, 132, 252, 0.35);
  background: rgba(192, 132, 252, 0.06);
}

.weak-deep-summary {
  list-style: none;
  cursor: pointer;
  padding: 0.7rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  color: var(--text-primary);
}

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

.weak-deep-summary::after {
  content: "\2304";
  position: absolute;
  right: 1rem;
  color: var(--signal-cyan);
  transition: transform 0.2s ease;
}

.weak-deep-summary { position: relative; padding-right: 2rem; }

.weak-deep-details[open] .weak-deep-summary::after {
  transform: rotate(180deg);
}

.weak-deep-summary-head {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--signal-cyan);
}

.weak-deep-summary-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.weak-deep-body {
  padding: 0 0.85rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.weak-deep-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
}

.weak-deep-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-ui);
}

.weak-deep-field select {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: rgba(8, 10, 24, 0.6);
  color: var(--text-primary);
  min-width: 10rem;
}

.weak-deep-start,
.weak-deep-stop {
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
}

.weak-deep-start:disabled {
  opacity: 0.55;
  cursor: progress;
}

.weak-deep-status {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.weak-deep-results {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.25rem;
  border-top: 1px solid var(--stroke-subtle);
  padding-top: 0.75rem;
}

.weak-deep-header { display: flex; flex-direction: column; gap: 0.2rem; }

.weak-deep-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.weak-deep-aborted {
  margin-left: 0.4rem;
  color: var(--signal-magenta);
  font-weight: 600;
}

.weak-deep-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.weak-deep-section { display: flex; flex-direction: column; gap: 0.4rem; }

.weak-deep-h5 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-cyan);
}

.weak-deep-positions {
  list-style: decimal;
  padding-left: 1.2rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.weak-deep-position {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--radius-sm);
  background: rgba(0, 232, 240, 0.03);
}

.weak-deep-position-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.weak-deep-position-body {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  align-items: center;
}

.weak-deep-engine code {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--signal-cyan);
  padding: 0 0.25rem;
}

.weak-deep-position-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.76rem;
}

.weak-deep-example {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--stroke-subtle);
  font-variant-numeric: tabular-nums;
}

.weak-deep-example:hover {
  color: var(--signal-cyan);
  border-bottom-color: var(--signal-cyan);
}

.weak-deep-clean {
  font-size: 0.78rem;
  color: var(--signal-cyan);
  font-style: italic;
}

.weak-deep-games {
  border-top: 1px dashed var(--stroke-subtle);
  padding-top: 0.5rem;
}

.weak-deep-games summary {
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.2rem 0;
}

.weak-deep-games summary:hover { color: var(--signal-cyan); }

@media (max-width: 640px) {
  .weak-cards-body {
    grid-template-columns: 1fr;
  }

  .weak-card-stats {
    grid-template-columns: 1fr;
  }

  .weak-deep-stats {
    grid-template-columns: 1fr;
  }

  .weak-deep-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .weak-deep-field select {
    min-width: 0;
  }
}