/* ==========================================================================
   View-specific layouts
   ========================================================================== */

/* Generic helpers --------------------------------------------------------- */

.stack-8 { display: flex; flex-direction: column; gap: 8px; }
.stack-12 { display: flex; flex-direction: column; gap: 12px; }
.stack-16 { display: flex; flex-direction: column; gap: 16px; }
.stack-20 { display: flex; flex-direction: column; gap: 20px; }
.stack-24 { display: flex; flex-direction: column; gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.section-gap { margin-top: 4px; }
.sr-only-focusable:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

.notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: rgba(236, 231, 219, 0.03);
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.notice svg {
  flex: none;
  margin-top: 2px;
  opacity: 0.85;
}

.notice--warn {
  border-color: rgba(227, 160, 67, 0.32);
  background: var(--amber-soft);
  color: var(--amber-bright);
}

.notice--danger {
  border-color: rgba(226, 100, 116, 0.32);
  background: var(--crimson-soft);
  color: var(--crimson-bright);
}

.notice--ok {
  border-color: rgba(76, 184, 148, 0.32);
  background: var(--jade-soft);
  color: var(--jade-bright);
}

.notice--info {
  border-color: rgba(157, 140, 240, 0.28);
  background: var(--violet-soft);
  color: var(--violet-bright);
}

.notice strong {
  color: inherit;
}

.form-banner {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(226, 100, 116, 0.34);
  background: rgba(226, 100, 116, 0.08);
  color: var(--crimson-bright);
  font-size: 12.5px;
  line-height: 1.5;
}

.form-banner--ok {
  border-color: rgba(76, 184, 148, 0.34);
  background: rgba(76, 184, 148, 0.08);
  color: var(--jade-bright);
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-faint);
  font-size: 12px;
}

.meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-ghost);
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--amber-bright);
  font-size: 12.5px;
  font-weight: 550;
  text-decoration: none;
  white-space: nowrap;
}

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

/* ==========================================================================
   Home
   ========================================================================== */

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 18px 0 6px;
}

.home-hero-text {
  min-width: 0;
}

.home-subtitle {
  margin-top: 20px;
  max-width: 54ch;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.home-hero-art {
  position: relative;
  min-width: 0;
}

.home-hero-art::before {
  content: "";
  position: absolute;
  inset: 8% 6%;
  border-radius: 30%;
  background: radial-gradient(closest-side, rgba(227, 160, 67, 0.18), transparent);
  filter: blur(30px);
  z-index: -1;
}

.home-hero-art img {
  width: 100%;
  height: auto;
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}

.home-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(21, 26, 29, 0.7), rgba(13, 17, 19, 0.7));
  overflow: hidden;
}

.home-stat {
  padding: 18px 22px;
  border-right: 1px solid var(--line);
}

.home-stat:last-child {
  border-right: none;
}

.home-stat-label {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.home-stat-value {
  margin-top: 6px;
  color: var(--text-strong);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.home-stat-note {
  color: var(--text-ghost);
  font-size: 11px;
  margin-top: 2px;
}

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

.home-section-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.home-section-desc {
  margin-top: 4px;
  color: var(--text-faint);
  font-size: 12px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.how-step {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(21, 26, 29, 0.75), rgba(13, 17, 19, 0.75));
  overflow: hidden;
}

.how-step::after {
  content: attr(data-step);
  position: absolute;
  top: 10px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: rgba(236, 231, 219, 0.045);
  pointer-events: none;
}

.how-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  border: 1px solid var(--line-amber);
  border-radius: 9px;
  background: var(--amber-soft);
  color: var(--amber-bright);
}

.how-step-title {
  font-size: 15px;
  font-weight: 600;
}

.how-step-desc {
  margin-top: 7px;
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.65;
}

.recent-games {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}

.recent-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(21, 26, 29, 0.55);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.recent-card:hover {
  text-decoration: none;
  border-color: var(--line-amber);
  background: rgba(26, 32, 35, 0.7);
  transform: translateY(-1px);
}

.recent-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.recent-players {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 12.5px;
}

.recent-score {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.score-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.score-chip--black { border-color: rgba(255, 253, 246, 0.24); color: #e8e3d7; }
.score-chip--white { border-color: rgba(236, 231, 219, 0.4); color: #ece7db; }

.recent-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-faint);
  font-size: 11.5px;
}

/* ==========================================================================
   Local setup
   ========================================================================== */

.setup-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  align-items: start;
}

.setup-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.setup-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.mode-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 10px;
}

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

.mode-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  padding: 14px 14px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 10, 0.35);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.mode-card:hover {
  border-color: var(--line-bright);
  background: rgba(21, 26, 29, 0.6);
}

.mode-card.is-active {
  border-color: rgba(227, 160, 67, 0.5);
  background: var(--amber-soft);
  box-shadow: 0 0 0 1px rgba(227, 160, 67, 0.16) inset;
}

.mode-card-icon {
  display: inline-flex;
  color: var(--text-faint);
}

.mode-card.is-active .mode-card-icon {
  color: var(--amber-bright);
}

.mode-card-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-strong);
}

.mode-card-desc {
  color: var(--text-faint);
  font-size: 11.5px;
  line-height: 1.5;
}

.mode-hint {
  margin-top: 12px;
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.6;
}

.player-count-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.player-count-label {
  color: var(--text-muted);
  font-size: 12.5px;
}

.piece-hint {
  margin-left: auto;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
}

.player-count-fixed {
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 600;
}

/* Rule facts (Connect6 summary block) ------------------------------------- */

.rule-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.rule-fact {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 7px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 9, 10, 0.32);
}

.rule-fact-icon {
  grid-row: 1 / span 2;
  color: var(--amber);
  opacity: 0.8;
}

.rule-fact-label {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rule-fact-value {
  color: var(--text-strong);
  font-size: 12.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

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

.seat-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 118px;
  gap: 12px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 10, 0.28);
}

.seat-row--ai {
  border-color: rgba(157, 140, 240, 0.18);
  background: rgba(157, 140, 240, 0.035);
}

.seat-row-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 2px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.seat-row-letter--black { background: #1a1f22; color: #e8e3d7; border: 1px solid rgba(255, 253, 246, 0.24); }
.seat-row-letter--white { background: #ece7db; color: #1a1f22; border: 1px solid rgba(0, 0, 0, 0.4); }

.seat-row-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 10px;
  min-width: 0;
}

.seat-row-extra {
  display: flex;
  align-items: end;
  gap: 10px;
}

.rules-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rules-mini-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.rules-mini-icon {
  flex: none;
  display: inline-flex;
  margin-top: 1px;
  color: var(--amber);
  opacity: 0.85;
}

.setup-summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 10, 0.35);
}

.setup-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-muted);
  font-size: 12.5px;
}

.setup-summary-row strong {
  font-size: 12.5px;
}

/* ==========================================================================
   Online
   ========================================================================== */

.online-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.online-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.online-panel .card {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.online-panel .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.code-input-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.code-input-row .input {
  flex: 1;
}

.lobby-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 20px;
  align-items: start;
}

.room-code-card {
  text-align: center;
  padding: 30px 26px;
}

.room-code-label {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.room-code-value {
  margin: 10px 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(44px, 5.4vw, 66px);
  font-weight: 600;
  letter-spacing: 0.3em;
  line-height: 1.05;
  color: var(--amber-bright);
  text-indent: 0.3em;
  text-shadow: 0 0 40px rgba(227, 160, 67, 0.28);
  user-select: all;
}

.room-code-hint {
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.6;
  max-width: 42ch;
  margin: 0 auto;
}

.room-code-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

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

.lobby-seat {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 10, 0.3);
}

.lobby-seat.is-empty {
  border-style: dashed;
  color: var(--text-faint);
}

.lobby-seat.is-you {
  border-color: rgba(227, 160, 67, 0.35);
  background: var(--amber-soft);
}

.lobby-seat-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.lobby-seat.is-empty .lobby-seat-letter {
  border-style: dashed;
  color: var(--text-ghost);
}

.lobby-seat-body {
  flex: 1;
  min-width: 0;
}

.lobby-seat-name {
  color: var(--text-strong);
  font-size: 13.5px;
  font-weight: 550;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lobby-seat.is-empty .lobby-seat-name {
  color: var(--text-faint);
  font-weight: 400;
}

.lobby-seat-meta {
  color: var(--text-faint);
  font-size: 11px;
}

.lobby-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lobby-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.lobby-progress {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.online-auth-note {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border: 1px solid rgba(157, 140, 240, 0.28);
  border-radius: var(--radius-md);
  background: var(--violet-soft);
  color: var(--text-muted);
  font-size: 12.5px;
}

.online-auth-note .flex-1 {
  min-width: 220px;
}

/* ==========================================================================
   Game
   ========================================================================== */

.game-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  min-height: 34px;
}

.game-topbar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}

.game-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.game-title h1 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.game-title-sub {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.game-layout {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr) 300px;
  grid-template-areas: "left board right";
  gap: 18px;
  align-items: start;
}

.game-left {
  grid-area: left;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.game-board {
  grid-area: board;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.game-right {
  grid-area: right;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.game-board .board-area {
  --board-max: min(620px, calc(100vh - 274px));
}

.game-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(21, 26, 29, 0.9), rgba(13, 17, 19, 0.9));
  box-shadow: var(--shadow-md);
  min-width: 0;
}

.game-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.game-panel-title {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.game-panel-body {
  padding: 12px 14px 14px;
}

.turn-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 10px;
  padding: 12px 14px;
  border: 1px solid rgba(227, 160, 67, 0.28);
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, rgba(227, 160, 67, 0.12), rgba(227, 160, 67, 0.04));
}

/* The banner lives in a 232px column, so the name keeps the first row and the
   chips wrap as a block onto the second one instead of squeezing the text into
   a one-character column. */
.turn-banner-body {
  flex: 1 1 auto;
  min-width: 0;
}

.turn-banner-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.turn-banner.is-waiting {
  border-color: var(--line-strong);
  background: rgba(7, 9, 10, 0.35);
}

.turn-banner-letter {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.turn-banner-letter--black { background: #1a1f22; color: #e8e3d7; border: 1px solid rgba(255, 253, 246, 0.24); }
.turn-banner-letter--white { background: #ece7db; color: #1a1f22; border: 1px solid rgba(0, 0, 0, 0.4); }

.chip--stones {
  border-color: rgba(227, 160, 67, 0.35);
  background: rgba(227, 160, 67, 0.12);
  color: var(--amber-bright);
}

.turn-banner-name {
  color: var(--text-strong);
  font-size: 13.5px;
  font-weight: 600;
}

.turn-banner-sub {
  color: var(--text-faint);
  font-size: 11.5px;
  margin-top: 1px;
}

.turn-pulse {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(227, 160, 67, 0.5);
  animation: te-ping 2200ms ease-out infinite;
}

@keyframes te-ping {
  0% { box-shadow: 0 0 0 0 rgba(227, 160, 67, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(227, 160, 67, 0); }
  100% { box-shadow: 0 0 0 0 rgba(227, 160, 67, 0); }
}

.player-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.player-row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: rgba(7, 9, 10, 0.25);
}

.player-row.is-current {
  border-color: rgba(227, 160, 67, 0.32);
  background: var(--amber-soft);
}

.player-row.is-passed {
  opacity: 0.5;
}

.player-row-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}

.player-row-letter--black { background: #1a1f22; color: #e8e3d7; border: 1px solid rgba(255, 253, 246, 0.24); }
.player-row-letter--white { background: #ece7db; color: #1a1f22; border: 1px solid rgba(0, 0, 0, 0.4); }

.player-row-body {
  min-width: 0;
}

.player-row-name {
  color: var(--text-strong);
  font-size: 12.5px;
  font-weight: 550;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-row-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
}

.player-hand {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  min-width: 34px;
  padding: 3px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(7, 9, 10, 0.4);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.player-hand-label {
  color: var(--text-ghost);
  font-size: 8.5px;
  letter-spacing: 0.06em;
  margin-right: 3px;
}

.game-status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.game-phase {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.game-phase strong {
  color: var(--text-muted);
  font-weight: 500;
}

.turn-count {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}

.action-hint {
  padding: 10px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(7, 9, 10, 0.3);
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.55;
}

.action-hint--warn {
  border-color: rgba(227, 160, 67, 0.3);
  background: var(--amber-soft);
  color: var(--amber-bright);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.action-buttons .btn {
  width: 100%;
  justify-content: flex-start;
}

.last-move {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.last-move strong {
  color: var(--text-muted);
  font-weight: 500;
}

.board-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.board-toolbar-left,
.board-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.move-log {
  display: flex;
  flex-direction: column;
  gap: 1px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 2px;
}

.move-log-item {
  display: grid;
  grid-template-columns: 26px 18px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  padding: 5px 7px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 12px;
  text-align: left;
  cursor: default;
}

.move-log-item.is-clickable {
  cursor: pointer;
}

.move-log-item.is-clickable:hover {
  background: rgba(236, 231, 219, 0.05);
  color: var(--text-strong);
}

.move-log-item.is-last {
  background: rgba(227, 160, 67, 0.07);
  color: var(--text-strong);
}

.move-log-item.is-current {
  background: var(--amber-soft);
  box-shadow: inset 0 0 0 1px rgba(227, 160, 67, 0.28);
  color: var(--text-strong);
}

.move-log-seq {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-align: right;
}

.move-log-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
}

.move-log-letter--amber { background: var(--amber); color: #241708; }
.move-log-letter--jade { background: var(--jade); color: #061b15; }
.move-log-letter--violet { background: var(--violet); color: #120f24; }
.move-log-letter--crimson { background: var(--crimson); color: #24080d; }

.move-log-notation {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.move-log-turn {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9px;
}

.log-empty {
  padding: 16px 8px;
  color: var(--text-ghost);
  font-size: 12px;
  text-align: center;
}

/* Result panel ------------------------------------------------------------ */

.result-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.winner-banner {
  padding: 18px 16px;
  border: 1px solid rgba(227, 160, 67, 0.32);
  border-radius: var(--radius-md);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(227, 160, 67, 0.16), transparent 70%),
    rgba(7, 9, 10, 0.35);
  text-align: center;
}

.winner-banner.has-winners .winner-title {
  color: var(--amber-bright);
}

.winner-title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.winner-sub {
  margin-top: 4px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.score-table th {
  padding: 6px 6px;
  text-align: left;
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

.score-table td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

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

.score-table .score-main {
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 14px;
}

.score-table .score-winner {
  color: var(--amber-bright);
}

.result-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
}

.result-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-faint);
  font-size: 11.5px;
}

.result-meta-row strong {
  color: var(--text-muted);
  font-weight: 500;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.result-actions .btn {
  width: 100%;
}

.note-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.note-form .textarea {
  min-height: 68px;
  font-size: 12.5px;
}

.note-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.char-count {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 10px;
}

.char-count.is-over {
  color: var(--crimson-bright);
}

.analysis-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.analysis-block-title {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.analysis-text {
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.65;
}

.analysis-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.analysis-list li {
  position: relative;
  padding-left: 14px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.55;
}

.analysis-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: var(--amber);
  opacity: 0.7;
}

.game-load-state {
  max-width: 560px;
  margin: 60px auto;
}

/* ==========================================================================
   Replay
   ========================================================================== */

.replay-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 20px;
  align-items: start;
}

.replay-board {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.replay-board .board-area {
  --board-max: min(600px, calc(100vh - 330px));
}

.replay-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.replay-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.replay-buttons .btn {
  padding: 0 12px;
}

.replay-slider {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.range {
  width: 100%;
  height: 22px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

.range::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(236, 231, 219, 0.12);
}

.range::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -5px;
  border-radius: 50%;
  border: 2px solid var(--ink-2);
  background: var(--amber-bright);
  box-shadow: 0 0 10px rgba(227, 160, 67, 0.5);
}

.range:focus-visible {
  outline: 2px solid var(--amber-bright);
  outline-offset: 4px;
  border-radius: 999px;
}

.range::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(236, 231, 219, 0.12);
}

.range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--ink-2);
  background: var(--amber-bright);
}

.replay-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}

.replay-step {
  color: var(--text-strong);
  font-size: 12px;
}

.replay-speed {
  display: flex;
  align-items: center;
  gap: 8px;
}

.replay-speed-label {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.replay-log {
  max-height: 380px;
}

.replay-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-faint);
  font-size: 11.5px;
}

/* ==========================================================================
   History
   ========================================================================== */

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

.history-toolbar-left,
.history-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.history-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(21, 26, 29, 0.75), rgba(13, 17, 19, 0.75));
  overflow: hidden;
}

.history-table {
  width: 100%;
}

.history-player-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.history-result {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.history-result-winner {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--amber-bright);
  font-size: 11.5px;
}

.history-date {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.history-id {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
  padding: 12px 4px 0;
}

.pagination-info {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
}

.dropdown-menu {
  position: relative;
  display: inline-block;
}

.dropdown-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 30;
  min-width: 170px;
  padding: 5px;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-md);
  background: var(--ink-3);
  box-shadow: var(--shadow-lg);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
}

.dropdown-item:hover {
  background: rgba(236, 231, 219, 0.06);
  color: var(--text-strong);
}

.dropdown-item--danger:hover {
  background: rgba(226, 100, 116, 0.1);
  color: var(--crimson-bright);
}

/* ==========================================================================
   Playtest
   ========================================================================== */

.playtest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  align-items: start;
}

.playtest-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.playtest-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.distribution-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 46px;
  gap: 10px;
  align-items: center;
  font-size: 12px;
}

.distribution-label {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.distribution-value {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.playtest-note-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 180px;
}

.playtest-note-text {
  color: var(--text-muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
}

.playtest-note-empty {
  color: var(--text-ghost);
  font-size: 11.5px;
  font-style: italic;
}

.raw-json {
  margin: 0;
  padding: 12px;
  max-height: 260px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 9, 10, 0.6);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.6;
}

/* ==========================================================================
   Rules
   ========================================================================== */

.rules-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.rules-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.rules-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.rules-section {
  padding: 22px 24px;
}

.rules-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.rules-index {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.rules-section-title {
  font-size: 17px;
  font-weight: 600;
}

.rules-p {
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.75;
}

.rules-p + .rules-p {
  margin-top: 10px;
}

.rules-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.rules-list li {
  position: relative;
  padding-left: 16px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
}

.rules-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--amber);
  opacity: 0.7;
}

.rules-note {
  margin-top: 14px;
  padding: 10px 12px;
  border-left: 2px solid rgba(227, 160, 67, 0.55);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(227, 160, 67, 0.05);
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.rules-formula {
  margin: 12px 0 0;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 9, 10, 0.5);
  color: var(--amber-bright);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc-link {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 7px 9px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
}

.toc-link:hover {
  background: rgba(236, 231, 219, 0.05);
  color: var(--text-strong);
}

.toc-index {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
}

.rules-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.rules-legend-item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-muted);
  font-size: 12px;
}

.legend-swatch {
  width: 16px;
  height: 16px;
  flex: none;
  border-radius: 3px;
  border: 1px solid var(--line-strong);
}

.legend-swatch--legal {
  background: rgba(227, 160, 67, 0.16);
  box-shadow: inset 0 0 0 1px rgba(227, 160, 67, 0.4);
}

.legend-swatch--corner {
  background: rgba(226, 100, 116, 0.12);
}

.legend-swatch--edge {
  background: rgba(227, 160, 67, 0.05);
}

.legend-swatch--camp {
  border-radius: 50%;
  background: var(--amber);
}

/* ==========================================================================
   Settings and auth
   ========================================================================== */

.settings-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  align-items: start;
}

.settings-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.settings-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.settings-row:first-child {
  border-top: none;
  padding-top: 0;
}

.settings-row:last-child {
  padding-bottom: 0;
}

.settings-row-text {
  min-width: 0;
}

.settings-row-title {
  color: var(--text-strong);
  font-size: 13.5px;
  font-weight: 550;
}

.settings-row-desc {
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.55;
  margin-top: 3px;
  max-width: 56ch;
}

.settings-row-control {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.data-path {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 9, 10, 0.5);
}

.data-path-value {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11.5px;
  word-break: break-all;
}

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

.kv-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  font-size: 12.5px;
}

.kv-key {
  color: var(--text-faint);
  white-space: nowrap;
}

.kv-value {
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-align: right;
  word-break: break-word;
}

.feature-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.about-body .mono {
  color: var(--text-faint);
  font-size: 10.5px;
  letter-spacing: 0.03em;
}

/* Auth -------------------------------------------------------------------- */

.auth-layout {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 0 20px;
}

.auth-card {
  width: min(440px, 100%);
  padding: 30px 30px 26px;
}

.auth-head {
  margin-bottom: 22px;
}

.auth-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.auth-subtitle {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.auth-form .btn {
  margin-top: 4px;
}

.auth-alt {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--text-faint);
  font-size: 12.5px;
}

.auth-alt a {
  color: var(--amber-bright);
}

.auth-desktop-note {
  margin-top: 18px;
}

/* Not found --------------------------------------------------------------- */

.not-found {
  max-width: 520px;
  margin: 64px auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.not-found-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--amber);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1320px) {
  .game-layout {
    grid-template-columns: 212px minmax(0, 1fr) 276px;
    gap: 14px;
  }

  .playtest-layout,
  .settings-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (max-width: 1180px) {
  .home-hero {
    gap: 34px;
  }

  .setup-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .rules-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .game-layout {
    grid-template-columns: minmax(0, 1fr) 292px;
    grid-template-areas:
      "board right"
      "left right";
  }

  .game-left {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .game-left > .game-panel {
    flex: 1 1 220px;
  }
}

@media (max-width: 980px) {
  .home-hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .home-hero-art {
    max-width: 560px;
    order: -1;
  }

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

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

  .home-stat {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .home-stat:last-child {
    border-bottom: none;
  }

  .setup-layout,
  .online-layout,
  .lobby-layout,
  .replay-layout,
  .playtest-layout,
  .rules-layout,
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .setup-aside,
  .rules-aside {
    position: static;
  }

  .online-layout {
    gap: 16px;
  }

  .replay-board .board-area {
    --board-max: 560px;
  }

  .auth-layout {
    padding-top: 20px;
  }
}

@media (max-width: 860px) {
  .game-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "board"
      "right"
      "left";
  }

  .game-left {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .game-board .board-area {
    --board-max: 620px;
  }

  .mode-cards {
    grid-template-columns: 1fr;
  }

  .seat-row-fields {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .seat-row {
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: start;
  }

  .seat-row-fields {
    grid-column: 1 / -1;
  }

  .seat-row-letter {
    margin-top: 4px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .home-hero-art {
    order: -1;
  }

  .rules-section {
    padding: 18px 16px;
  }

  .auth-card {
    padding: 22px 18px;
  }

  .dialog-actions {
    flex-direction: column-reverse;
  }

  .dialog-actions .btn {
    width: 100%;
  }

  .code-input-row {
    flex-direction: column;
  }

  .recent-games {
    grid-template-columns: 1fr;
  }

  .distribution-row {
    grid-template-columns: 88px minmax(0, 1fr) 40px;
  }
}

/* Structured analysis (result panel) -------------------------------------- */

.analysis-summary-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.analysis-headline {
  color: var(--text-strong);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.55;
}

.analysis-facts {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
}

.analysis-score-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 9, 10, 0.35);
}

.analysis-score-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11.5px;
}

.analysis-score-row.is-winner {
  color: var(--amber-bright);
}

.analysis-score-seat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.analysis-score-value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text-strong);
}

.analysis-score-rank {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 10px;
}

.analysis-objects {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.analysis-object {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 9, 10, 0.28);
}

.analysis-object-title {
  color: var(--text-strong);
  font-size: 12px;
  font-weight: 600;
}

.analysis-object-seat {
  color: var(--amber-bright);
  font-size: 11.5px;
  font-weight: 550;
}

.analysis-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px;
}

.analysis-item-title {
  color: var(--text-strong);
  font-size: 12.5px;
  font-weight: 600;
}

.analysis-item-seat {
  color: var(--amber-bright);
  font-size: 11.5px;
}

.analysis-item-meta {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
}

.analysis-severity {
  height: 18px;
  padding: 0 7px;
  font-size: 9.5px;
}

.analysis-item-detail {
  flex-basis: 100%;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}

.analysis-item-alt {
  flex-basis: 100%;
  color: var(--text-faint);
  font-size: 11.5px;
  line-height: 1.55;
}

/* Post-game full-width section ------------------------------------------- */

.game-postgame {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 6px;
}

.postgame-card .card-head {
  padding-bottom: 2px;
}

.postgame-summary-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.postgame-score-table {
  font-size: 13px;
}

.postgame-score-table th {
  padding: 8px 10px;
}

.postgame-score-table td {
  padding: 10px;
}

.postgame-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.postgame-actions .btn {
  flex: 0 1 auto;
}

.analysis-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.analysis-summary-block {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.analysis-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 1100px) {
  .analysis-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.analysis-column {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-width: 0;
}

.analysis-column-title {
  margin: 0;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.analysis-actions {
  display: flex;
  justify-content: flex-end;
}

.analysis-empty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.analysis-object-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px;
  width: 100%;
}

/* Compact result panel in the game sidebar --------------------------------- */

.result-mini-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result-mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 7px;
  background: rgba(7, 9, 10, 0.32);
}

.result-mini-row.is-winner {
  background: var(--amber-soft);
  box-shadow: inset 0 0 0 1px rgba(227, 160, 67, 0.24);
}

.result-mini-score {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}

.winner-banner--compact {
  padding: 13px 12px;
}

.winner-banner--compact .winner-title {
  font-size: 17px;
}

.analysis-object-meta {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.03em;
  margin-left: auto;
}

/* ==========================================================================
   AI Agent: provider settings, LLM seats and coach report/chat
   ========================================================================== */

.ai-settings {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ai-status-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.ai-usage {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-faint);
}

.ai-usage-label {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ai-usage-value {
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(236, 231, 219, 0.03);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.ai-enable-row {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 10, 0.3);
}

.ai-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}

.ai-actions {
  padding-top: 2px;
}

.ai-security {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid rgba(157, 140, 240, 0.22);
  border-radius: var(--radius-md);
  background: rgba(157, 140, 240, 0.045);
}

.ai-security-title {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.ai-security .card-desc {
  color: var(--text-faint);
  font-size: 12px;
}

/* Local setup: AI engine selector ----------------------------------------- */

@media (min-width: 861px) {
  .seat-row {
    grid-template-columns: 38px minmax(0, 1fr) auto;
  }
}

.seat-row-extra {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.seat-row-extra .field {
  min-width: 132px;
}

.seat-row--llm {
  border-color: rgba(157, 140, 240, 0.32);
  background: rgba(157, 140, 240, 0.05);
}

@media (max-width: 860px) {
  .seat-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .seat-row-extra {
    grid-column: 1 / -1;
  }
}

/* Coach card --------------------------------------------------------------- */

.coach-card .card-body {
  padding-top: 16px;
}

.coach-report {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.coach-report-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.coach-report-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.coach-report-meta-text {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.03em;
}

.coach-headline {
  color: var(--text-strong);
  font-size: clamp(17px, 1.5vw, 21px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.coach-summary {
  max-width: 92ch;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.75;
}

.coach-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.coach-section {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-width: 0;
}

.coach-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.coach-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(7, 9, 10, 0.3);
}

.coach-item-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.coach-item-title {
  color: var(--text-strong);
  font-size: 12.5px;
  font-weight: 600;
}

.coach-item-detail {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}

.coach-item-meta {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.03em;
}

.coach-mistake-moves {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.coach-move {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.coach-move--actual {
  border-color: rgba(226, 100, 116, 0.3);
  background: rgba(226, 100, 116, 0.07);
  color: var(--crimson-bright);
}

.coach-move--better {
  border-color: rgba(76, 184, 148, 0.3);
  background: rgba(76, 184, 148, 0.07);
  color: var(--jade-bright);
}

.coach-move-label {
  color: var(--text-ghost);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.coach-move-arrow {
  color: var(--text-ghost);
}

.coach-training-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.coach-training-list li::marker {
  color: var(--amber);
  font-family: var(--font-mono);
}

.coach-empty-state {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 24px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(236, 231, 219, 0.015);
}

.coach-usage-line {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
}

.coach-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.coach-chat-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.coach-chat-desc {
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.55;
}

.coach-transcript {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 10, 0.35);
}

.coach-chat-empty {
  padding: 8px;
  color: var(--text-ghost);
  font-size: 12px;
  text-align: center;
}

.coach-bubble {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-width: 88%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ink-3);
}

.coach-bubble--user {
  align-self: flex-end;
  border-color: rgba(227, 160, 67, 0.28);
  background: rgba(227, 160, 67, 0.09);
}

.coach-bubble--assistant {
  align-self: flex-start;
}

.coach-bubble-role {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.coach-bubble-content {
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.coach-bubble-time {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9px;
}

.coach-chat-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.coach-chat-input {
  min-height: 64px;
  font-size: 12.5px;
}

.coach-chat-hint {
  color: var(--text-ghost);
  font-size: 10.5px;
}

.coach-chat-usage {
  color: var(--text-ghost);
  font-family: var(--font-mono);
  font-size: 9.5px;
}

@media (max-width: 1100px) {
  .coach-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .ai-form-grid {
    grid-template-columns: 1fr;
  }

  .coach-chat-row {
    grid-template-columns: 1fr;
  }
}