:root {
  color-scheme: light;
  --ink: #17221f;
  --muted: #66736d;
  --paper: #ece9e1;
  --panel: #fffdf7;
  --line: #d4cbbc;
  --felt: #237457;
  --felt-dark: #155a44;
  --felt-light: #3c9a76;
  --accent: #1c7c63;
  --red: #bd3545;
  --gold: #d1a23b;
  --blue: #2c6ba4;
  --shadow: 0 18px 46px rgba(28, 36, 32, .14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(28, 124, 99, .14), transparent 28%),
    radial-gradient(circle at 86% 10%, rgba(189, 53, 69, .11), transparent 24%),
    var(--paper);
}

button,
input { font: inherit; }

button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 0 rgba(0, 0, 0, .04);
}

button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .48; cursor: default; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.active { border-color: var(--gold); background: #fff4d2; }

.app {
  width: min(1540px, 100%);
  margin: 0 auto;
  padding: 10px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 3.3vw, 46px);
  line-height: 1;
}

h2 {
  margin: 0 0 10px;
  font-size: 15px;
}

.top-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 10px;
  align-items: start;
}

.game-shell {
  display: grid;
  grid-template-rows: auto auto;
  gap: 8px;
  min-height: calc(100vh - 92px);
  min-width: 0;
}

.play-area {
  display: grid;
  grid-template-columns: minmax(620px, 1fr) 250px;
  gap: 8px;
  min-height: 0;
  min-width: 0;
}

.table-viewport {
  --table-scale: 1;
  width: min(800px, 100%, calc((100vh - 116px) * .909));
  aspect-ratio: 10 / 11;
  justify-self: center;
  overflow: hidden;
  min-width: 0;
}

.table {
  --river-w: 200px;
  --river-h: 92px;
  --river-tile-w: 32px;
  --river-tile-h: 45px;
  --river-row-h: 42px;
  --river-riichi-w: 45px;
  --river-riichi-h: 32px;
  --river-riichi-delta: calc(var(--river-riichi-w) - var(--river-tile-w));
  --river-ring: 120px;
  --riichi-ring: 104px;
  --hand-lane-h: 96px;
  --play-center-y: calc((100% - var(--hand-lane-h)) / 2);
  position: relative;
  overflow: hidden;
  border: 8px solid #2d3635;
  border-radius: 10px;
  min-width: 0;
  width: 800px;
  height: 880px;
  transform: scale(var(--table-scale));
  transform-origin: top left;
  background:
    linear-gradient(45deg, rgba(255,255,255,.05) 25%, transparent 25% 50%, rgba(0,0,0,.04) 50% 75%, transparent 75%),
    radial-gradient(circle at center, var(--felt-light), var(--felt) 48%, var(--felt-dark));
  background-size: 22px 22px, auto;
  box-shadow: var(--shadow);
}

.table::before {
  content: "";
  position: absolute;
  inset: clamp(76px, 14%, 128px);
  border: 2px solid rgba(15, 58, 45, .44);
  transform: rotate(45deg);
  pointer-events: none;
}

.seat {
  position: absolute;
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 50%;
  background: rgba(15, 41, 36, .62);
  color: #fff;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
  overflow: visible;
}

.seat.active { outline: 3px solid rgba(255, 219, 92, .74); }
.seat-bottom { left: calc(50% - 120px); bottom: 106px; transform: translateX(-50%); }
.seat-top { left: calc(50% + 158px); top: 20px; transform: translateX(-50%); }
.seat-left { left: 22px; top: calc(50% - 158px); transform: translateY(-50%); }
.seat-right { right: 22px; top: calc(var(--play-center-y) + 96px); transform: translateY(-50%); }

.portrait {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  background-image: var(--portrait);
  background-size: cover;
  background-position: center;
}

.p0 { --portrait: url("assets/character-kazuya.png"); }
.p1 { --portrait: url("assets/character-kazuno.png"); }
.p2 { --portrait: url("assets/character-nanayo.png"); }
.p3 { --portrait: url("assets/character-mayoi.png"); }

.wall {
  position: absolute;
  display: none;
  gap: 2px;
  pointer-events: none;
}

.wall-top { left: 50%; top: 96px; transform: translateX(-50%); }
.wall-bottom { left: 50%; bottom: 96px; transform: translateX(-50%); }
.wall-left { left: 94px; top: 50%; transform: translateY(-50%); flex-direction: column; }
.wall-right { right: 94px; top: 50%; transform: translateY(-50%); flex-direction: column; }

.wall-tile {
  width: 22px;
  height: 31px;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, .18);
}

.river {
  position: absolute;
  display: block;
  width: var(--river-w);
  min-height: var(--river-h);
  padding: 4px;
  border-radius: 8px;
  background: rgba(7, 51, 39, .24);
  z-index: 2;
  overflow: visible;
}

.river-slot {
  position: absolute;
  left: calc(4px + var(--river-col) * var(--river-tile-w) + var(--river-shift) * var(--river-riichi-delta));
  top: calc(4px + var(--river-row) * var(--river-row-h));
  width: var(--river-tile-w);
  height: var(--river-tile-h);
}

.river-slot.riichi-slot {
  width: var(--river-riichi-w);
}

.river-bottom { left: 50%; top: calc(var(--play-center-y) + var(--river-ring)); transform: translateX(-50%); }
.river-top { left: 50%; bottom: calc(100% - var(--play-center-y) + var(--river-ring)); transform: translateX(-50%) rotate(180deg); }
.river-left {
  left: calc(50% - var(--river-ring));
  top: calc(var(--play-center-y) - (var(--river-w) / 2));
  transform: rotate(90deg);
  transform-origin: top left;
}
.river-right {
  right: calc(50% - var(--river-ring));
  top: calc(var(--play-center-y) - (var(--river-w) / 2));
  transform: rotate(-90deg);
  transform-origin: top right;
}

.table-meld {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(2, max-content);
  grid-template-rows: repeat(2, max-content);
  gap: 2px 4px;
  width: max-content;
  height: max-content;
  z-index: 4;
  pointer-events: none;
  transform: none;
}

.table-meld-bottom { right: 10px; bottom: calc(var(--hand-lane-h) + 8px); align-items: end; justify-items: end; }
.table-meld-top { left: 10px; top: 10px; align-items: start; justify-items: start; }

.table-meld-left {
  left: 10px;
  bottom: calc(var(--hand-lane-h) + 18px);
  align-items: end;
  justify-items: start;
}

.table-meld-right {
  right: 10px;
  top: 10px;
  align-items: start;
  justify-items: end;
}

.table-meld-bottom .meld-1 { grid-column: 2; grid-row: 2; }
.table-meld-bottom .meld-2 { grid-column: 1; grid-row: 2; }
.table-meld-bottom .meld-3 { grid-column: 2; grid-row: 1; }
.table-meld-bottom .meld-4 { grid-column: 1; grid-row: 1; }
.table-meld-left .meld-1 { grid-column: 1; grid-row: 2; }
.table-meld-left .meld-2 { grid-column: 1; grid-row: 1; }
.table-meld-left .meld-3 { grid-column: 2; grid-row: 2; }
.table-meld-left .meld-4 { grid-column: 2; grid-row: 1; }
.table-meld-top .meld-1 { grid-column: 1; grid-row: 1; }
.table-meld-top .meld-2 { grid-column: 2; grid-row: 1; }
.table-meld-top .meld-3 { grid-column: 1; grid-row: 2; }
.table-meld-top .meld-4 { grid-column: 2; grid-row: 2; }
.table-meld-right .meld-1 { grid-column: 2; grid-row: 1; }
.table-meld-right .meld-2 { grid-column: 2; grid-row: 2; }
.table-meld-right .meld-3 { grid-column: 1; grid-row: 1; }
.table-meld-right .meld-4 { grid-column: 1; grid-row: 2; }

.meld-set {
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 46px;
  padding: 2px;
  border-radius: 6px;
  background: rgba(7, 51, 39, .28);
}

.table-meld-left .meld-set,
.table-meld-right .meld-set {
  flex-direction: column;
}

.table-meld-top .meld-set {
  flex-direction: row-reverse;
}

.table-meld-right .meld-set {
  flex-direction: column-reverse;
}

.table-meld-bottom .meld-set { align-items: flex-end; }
.table-meld-left .meld-set { align-items: flex-start; }
.table-meld-top .meld-set { align-items: flex-start; }
.table-meld-right .meld-set { align-items: flex-end; }

.kakan-stack {
  display: flex;
  flex: 0 0 auto;
  gap: 0;
}

.table-meld-bottom .kakan-stack { flex-direction: column-reverse; }
.table-meld-left .kakan-stack { flex-direction: row; }
.table-meld-top .kakan-stack { flex-direction: column; }
.table-meld-right .kakan-stack { flex-direction: row-reverse; }

.kakan-stack .tile-img {
  flex: 0 0 auto;
  margin: 0;
}

.meld-set .tile-img + .tile-img {
  margin-left: 0;
}

.table-meld-left .meld-set .tile-img + .tile-img,
.table-meld-right .meld-set .tile-img + .tile-img {
  margin-left: 0;
  margin-top: 0;
}

.meld-set .tile-img.sideway {
  width: 45px;
  height: 32px;
  margin-left: 0;
  margin-right: 0;
  z-index: 1;
}

.table-meld-left .meld-set .tile-img.sideway,
.table-meld-right .meld-set .tile-img.sideway {
  margin: 0;
}

.meld-set .tile-img.face-1,
.meld-set .tile-img.face-2 {
  width: 32px;
  height: 45px;
}

.meld-set .tile-img.face-3,
.meld-set .tile-img.face-4 {
  width: 45px;
  height: 32px;
}

.table-flower {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(8, max-content);
  grid-template-rows: repeat(2, max-content);
  gap: 0;
  width: max-content;
  height: max-content;
  z-index: 5;
  pointer-events: none;
}

.table-flower-bottom {
  right: 10px;
  bottom: calc(var(--hand-lane-h) + 150px);
  flex-direction: row-reverse;
  align-items: flex-end;
}

.table-flower-bottom.has-added-kan {
  bottom: calc(var(--hand-lane-h) + 150px);
}

.table-flower-left {
  left: 154px;
  bottom: calc(var(--hand-lane-h) + 18px);
  flex-direction: column-reverse;
  align-items: flex-start;
}

.table-flower-left.has-added-kan {
  left: 154px;
}

.table-flower-top {
  left: 10px;
  top: 150px;
  flex-direction: row;
  align-items: flex-start;
}

.table-flower-top.has-added-kan {
  top: 150px;
}

.table-flower-right {
  right: 154px;
  top: 10px;
  flex-direction: column;
  align-items: flex-end;
}

.table-flower-right.has-added-kan {
  right: 154px;
}

.table-flower .tile-img {
  flex: 0 0 auto;
  margin: 0;
}

.flower-set {
  display: flex;
  grid-column: var(--flower-col);
  grid-row: var(--flower-row);
  padding: 0;
  border-radius: 0;
  background: transparent;
}

.table-flower-bottom .flower-set { align-items: flex-end; }
.table-flower-left .flower-set { align-items: flex-start; }
.table-flower-top .flower-set { align-items: flex-start; }
.table-flower-right .flower-set { align-items: flex-end; }

.table-flower-left {
  grid-template-columns: repeat(2, max-content);
  grid-template-rows: repeat(8, max-content);
}

.table-flower-right {
  grid-template-columns: repeat(2, max-content);
  grid-template-rows: repeat(8, max-content);
}

.table-flower .tile-img.face-1,
.table-flower .tile-img.face-2 {
  width: 32px;
  height: 45px;
}

.table-flower .tile-img.face-3,
.table-flower .tile-img.face-4 {
  width: 45px;
  height: 32px;
}

.table-meld {
  grid-template-columns: repeat(8, 38px);
  grid-template-rows: repeat(4, max-content);
  gap: 0;
}

.table-meld-left,
.table-meld-right {
  grid-template-columns: repeat(4, 70px);
  grid-template-rows: repeat(8, 38px);
}

.table-meld .meld-set,
.table-meld .meld-flower-set {
  grid-column: var(--open-col) / span var(--open-span);
  grid-row: var(--open-row);
}

.table-meld-left .meld-set,
.table-meld-left .meld-flower-set,
.table-meld-right .meld-set,
.table-meld-right .meld-flower-set {
  grid-column: var(--open-col);
  grid-row: var(--open-row) / span var(--open-span);
}

.meld-flower-set {
  padding: 0;
  border-radius: 0;
  background: transparent;
}

.meld-flower-set .tile-img.face-1,
.meld-flower-set .tile-img.face-2 {
  width: 32px;
  height: 45px;
}

.meld-flower-set .tile-img.face-3,
.meld-flower-set .tile-img.face-4 {
  width: 45px;
  height: 32px;
}

.meld-set.closed-kan .tile-img {
  filter: brightness(.92) drop-shadow(0 2px 3px rgba(0,0,0,.22));
}

.center-console {
  position: absolute;
  left: 50%;
  top: var(--play-center-y);
  width: 170px;
  min-height: 154px;
  z-index: 5;
  transform: translate(-50%, -50%);
  border: 3px solid #24302e;
  border-radius: 10px;
  background: #202826;
  color: #ffec8e;
  padding: 9px;
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 10px 22px rgba(0,0,0,.24);
}

.round-name {
  font-size: 20px;
  font-weight: 950;
  line-height: 1;
  margin-bottom: 8px;
}

.score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-bottom: 8px;
}

.score-chip {
  min-height: 28px;
  border-radius: 5px;
  background: #2f3b37;
  color: #fff;
  padding: 3px;
  font-size: 11px;
  font-weight: 900;
}

.center-meta {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: center;
  color: #bcebd8;
  font-size: 11px;
  font-weight: 900;
}

.call-panel {
  position: absolute;
  left: 50%;
  bottom: 190px;
  transform: translateX(-50%);
  display: flex;
  width: auto;
  max-width: min(720px, calc(100% - 16px));
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  border-radius: 8px;
  background: rgba(23, 34, 31, .92);
  color: #fff;
  padding: 10px;
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
  z-index: 5;
}

.center-dora {
  display: grid;
  gap: 3px;
  margin-top: 8px;
  padding-top: 7px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.center-dora-label {
  color: rgba(255, 255, 255, .68);
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
}

.center-dora .dora-row {
  justify-content: center;
  min-height: 45px;
}

.center-dora-empty {
  align-self: center;
  color: rgba(255, 255, 255, .54);
  font-size: 11px;
  font-weight: 900;
}

.bottom-hand-lane {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  height: calc(var(--hand-lane-h) - 8px);
  z-index: 5;
  display: grid;
  align-items: end;
  padding: 0 8px 4px;
  border-radius: 9px;
  background: linear-gradient(#d9eefc, #9bd2ef);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.34), 0 -6px 18px rgba(0,0,0,.15);
}

.score-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: min(1020px, calc(100% - 16px));
  max-width: min(1020px, calc(100% - 16px));
  border-radius: 8px;
  background: rgba(23, 34, 31, .92);
  color: #fff;
  padding: 10px;
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
  z-index: 6;
}

.call-panel[hidden],
.score-overlay[hidden] {
  display: none;
}

.player-status {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.status-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,253,247,.94);
  padding: 8px;
  box-shadow: 0 8px 22px rgba(28, 36, 32, .09);
}

.status-card.active {
  outline: 3px solid rgba(209, 162, 59, .32);
}

.status-card .portrait {
  width: 54px;
  height: 54px;
  border-radius: 8px;
}

.status-name {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-meta,
.status-quote {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
}

.status-quote {
  color: var(--ink);
}

.status-melds {
  grid-column: 1 / -1;
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}

.call-panel strong {
  margin-right: 4px;
  font-size: 13px;
}

.call-panel button {
  min-height: 34px;
}

.call-choice {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  height: auto;
}

.call-choice.keyboard-selected {
  transform: translateY(-4px);
  outline: 3px solid #ffe06a;
  box-shadow: 0 7px 14px rgba(0,0,0,.28);
}

.ai-panel {
  display: grid;
  gap: 8px;
  min-width: 0;
}

body:not(.ai-dev-enabled) .ai-dev-only {
  display: none;
}

.ai-panel-actions,
.trainer-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.ai-panel-note {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.45;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.button-link,
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf7;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button-link.compact {
  min-height: 30px;
  padding: 5px 9px;
}

.file-button input {
  display: none;
}

.trainer-layout {
  grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
  align-items: start;
}

.trainer-panel {
  display: grid;
  gap: 10px;
}

.oracle-controls {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,253,247,.72);
}

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

.trainer-status,
.trainer-code {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,253,247,.92);
  padding: 10px;
}

.trainer-summary {
  display: grid;
  gap: 5px;
  font-size: 12px;
  font-weight: 800;
}

.trainer-code {
  min-height: 420px;
  overflow: auto;
  white-space: pre;
  font-size: 12px;
  line-height: 1.45;
}

.choice-key,
.score-confirm-key {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 4px;
  background: rgba(0,0,0,.2);
  color: inherit;
  font: 800 10px/16px ui-monospace, Consolas, monospace;
  letter-spacing: 0;
  box-shadow: none;
}

.score-confirm-key {
  margin-left: 6px;
  vertical-align: middle;
}

.call-tiles {
  display: inline-flex;
  gap: 0;
}

.win-button {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  font-size: 17px;
}

.score-panel {
  display: grid;
  gap: 8px;
  width: 100%;
}

.score-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.score-head strong {
  font-size: 18px;
}

.score-breakdown,
.score-moves {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.score-breakdown div,
.score-move {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 7px;
  background: rgba(255,255,255,.09);
  padding: 6px;
}

.score-breakdown span,
.score-move span {
  display: block;
  color: rgba(255,255,255,.7);
  font-size: 11px;
  font-weight: 800;
}

.score-breakdown strong,
.score-move strong {
  display: block;
  color: #fff;
  font-size: 14px;
}

.score-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.score-tag {
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  padding: 3px 7px;
  font-size: 12px;
  font-weight: 800;
}

.score-lines {
  display: grid;
  gap: 3px;
}

.score-lines p {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
}

.score-moves {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.score-move.plus strong { color: #ffe98a; }
.score-move.minus strong { color: #ffb6bf; }

.agari-shape {
  display: grid;
  gap: 5px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 7px;
  background: rgba(255,255,255,.08);
  padding: 7px;
  min-width: 0;
}

.agari-shape-head {
  color: rgba(255,255,255,.72);
  font-size: 11px;
  font-weight: 900;
}

.agari-shape-row {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  flex-wrap: wrap;
  overflow: hidden;
  padding: 2px 0;
}

.score-round-note {
  margin: 8px 0;
  color: #ffe28a;
  font-weight: 800;
  text-align: center;
}

.final-ranking {
  display: grid;
  gap: 5px;
  margin: 10px 0;
}

.final-rank-row {
  display: grid;
  grid-template-columns: 42px minmax(110px, 1fr) 92px 82px;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.07);
}

.final-rank-row.rank-1 {
  border-color: #e4bd55;
  background: rgba(228,189,85,.15);
}

.final-rank-row b,
.final-rank-row em { text-align: right; }
.final-rank-row em { font-style: normal; font-weight: 800; }
.final-rank-row .plus { color: #ffe06a; }
.final-rank-row .minus { color: #ff9aac; }

.agari-concealed,
.agari-meld,
.agari-ron {
  display: flex;
  align-items: flex-end;
  flex: 0 0 auto;
}

.agari-concealed .tile-img + .tile-img,
.agari-meld .tile-img + .tile-img {
  margin-left: -1px;
}

.agari-shape .tile-img.small {
  width: 32px;
  height: 45px;
  object-fit: contain;
}

.agari-shape .tile-img.face-4 {
  width: 45px;
  height: 34px;
  margin-bottom: 0;
}

.agari-highlight {
  outline: 3px solid #ffe05f;
  outline-offset: -2px;
  filter: drop-shadow(0 0 6px rgba(255, 224, 95, .75));
  z-index: 1;
}

.player-console,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,253,247,.94);
  box-shadow: var(--shadow);
}

.player-console {
  padding: 9px;
  min-width: 0;
}

.console-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.console-info > div:first-child {
  display: none;
}

.label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.dora-row,
.flower-row,
.hand,
.meld-row {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  align-items: flex-end;
}

.hand {
  min-height: 88px;
  min-width: 0;
  padding: 5px 2px;
  border-radius: 8px;
  background: linear-gradient(#d9eefc, #9bd2ef);
  overflow-x: auto;
  flex-wrap: nowrap;
}

.bottom-hand-lane .hand {
  min-height: 82px;
  padding: 4px 0 0;
  border-radius: 0;
  background: transparent;
  overflow-x: visible;
  justify-content: center;
}

.tile-img {
  display: block;
  width: 44px;
  height: 62px;
  object-fit: contain;
  filter: drop-shadow(0 3px 3px rgba(0,0,0,.22));
  user-select: none;
  pointer-events: none;
}

.tile-img.small {
  width: 32px;
  height: 45px;
}

.tile-img.field {
  filter: drop-shadow(0 2px 2px rgba(0,0,0,.18));
}

.river .tile-img.river-tile {
  transform: rotate(180deg);
}

.river .tile-img.riichi-discard {
  position: absolute;
  left: 0;
  bottom: 0;
  width: var(--river-riichi-w);
  height: var(--river-riichi-h);
  z-index: 1;
}

.tilebutton {
  position: relative;
  padding: 0;
  min-height: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hand .tilebutton + .tilebutton {
  margin-left: -7px;
}

.status-melds .tile-img + .tile-img,
.dora-row .tile-img + .tile-img,
.flower-row .tile-img + .tile-img,
.call-tiles .tile-img + .tile-img {
  margin-left: -5px;
}

.tilebutton:hover .tile-img {
  transform: translateY(-8px);
}

.tilebutton.keyboard-selected .tile-img {
  transform: translateY(-8px);
  filter: drop-shadow(0 7px 4px rgba(0,0,0,.3));
}

.hand .tilebutton.drawn {
  margin-left: 9px;
}

.discard-key-label {
  display: block;
  min-height: 13px;
  margin-top: 1px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #24485a;
  font: 800 10px/12px ui-monospace, Consolas, monospace;
  letter-spacing: 0;
  box-shadow: none;
}

.tilebutton.drawn .tile-img {
  outline: 3px solid rgba(255, 223, 92, .78);
  border-radius: 6px;
}

.tilebutton.winning .tile-img,
.tile-img.winning {
  outline: 3px solid rgba(189, 53, 69, .82);
  border-radius: 6px;
  filter: drop-shadow(0 0 7px rgba(255, 238, 138, .95));
}

.tilebutton.selected-debug .tile-img {
  outline: 3px solid rgba(44, 107, 164, .86);
  border-radius: 6px;
}

.debug-panel {
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf7;
  padding: 8px;
}

.debug-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.debug-head strong {
  color: var(--ink);
}

.debug-tabs,
.debug-seat-buttons,
.debug-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.debug-tabs button,
.debug-seat-buttons button,
.debug-actions button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.debug-tabs button.active,
.debug-seat-buttons button.active,
.debug-palette button.active {
  border-color: var(--gold);
  background: #fff4d2;
}

.debug-view-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(220px, 1.1fr);
  gap: 10px;
  align-items: start;
  margin-bottom: 8px;
}

.debug-selected-tile {
  min-height: 50px;
}

.debug-scenario-section {
  margin-bottom: 8px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.debug-scenario-buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  margin-top: 5px;
}

.debug-scenario-buttons button {
  min-height: 32px;
  padding: 4px 7px;
  font-size: 11px;
}

.debug-hand-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.debug-hand-card {
  border: 1px solid rgba(28, 124, 99, .16);
  border-radius: 8px;
  background: #f7fbf8;
  padding: 7px;
}

.debug-hand-card.active-turn {
  border-color: var(--gold);
  background: #fff8dc;
}

.debug-hand-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}

.debug-hand-head strong,
.debug-hand-head span {
  font-size: 12px;
}

.debug-hand-head span {
  color: var(--muted);
  font-weight: 800;
}

.debug-hand-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.debug-hand-tile {
  min-height: 0;
  padding: 0;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  margin-left: -3px;
}

.debug-hand-tile:first-child {
  margin-left: 0;
}

.debug-hand-tile.selected-debug .tile-img {
  outline: 3px solid rgba(44, 107, 164, .86);
  border-radius: 5px;
}

.debug-note {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.debug-oracle-panel {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.debug-oracle-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.debug-oracle-head strong {
  font-size: 13px;
}

.debug-oracle-head button {
  min-height: 28px;
  padding: 0 9px;
  font-size: 11px;
}

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

.debug-oracle-card {
  display: grid;
  gap: 5px;
  min-width: 0;
  border: 1px solid rgba(28, 124, 99, .16);
  border-radius: 8px;
  background: #f7fbf8;
  padding: 7px;
}

.debug-oracle-card.active {
  border-color: rgba(28, 124, 99, .44);
  background: #f0fff7;
}

.debug-oracle-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  font-weight: 900;
}

.debug-oracle-title span {
  color: var(--muted);
}

.debug-oracle-meta {
  display: grid;
  gap: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.debug-oracle-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.oracle-chip {
  display: inline-flex;
  gap: 4px;
  align-items: baseline;
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 900;
}

.oracle-chip.positive {
  background: #e7f4ff;
  color: #11507a;
}

.oracle-chip.negative {
  background: #fff0df;
  color: #8d4513;
}

.oracle-chip small,
.oracle-muted {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.debug-oracle-raw {
  min-width: 0;
}

.debug-oracle-raw summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.debug-oracle-raw pre {
  max-height: 220px;
  overflow: auto;
  margin: 5px 0 0;
  padding: 7px;
  border: 1px solid rgba(28, 124, 99, .16);
  border-radius: 6px;
  background: rgba(255,255,255,.82);
  font-size: 10px;
  line-height: 1.35;
  white-space: pre;
}

.debug-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.debug-palette button {
  min-height: 0;
  padding: 0;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  margin-left: -3px;
}

.debug-palette button:first-child {
  margin-left: 0;
}

@media (max-width: 900px) {
  .debug-hand-grid {
    grid-template-columns: 1fr;
  }

  .debug-oracle-grid {
    grid-template-columns: 1fr;
  }

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

.riichi-sticks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.riichi-stick {
  position: absolute;
  object-fit: contain;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,.28));
}

.riichi-bottom,
.riichi-top {
  width: 123px;
  height: 10px;
}

.riichi-left,
.riichi-right {
  width: 10px;
  height: 124px;
}

.riichi-bottom { left: 50%; top: calc(var(--play-center-y) + var(--riichi-ring)); transform: translateX(-50%); }
.riichi-top { left: 50%; top: calc(var(--play-center-y) - var(--riichi-ring)); transform: translateX(-50%); }
.riichi-left { left: calc(50% - var(--riichi-ring)); top: var(--play-center-y); transform: translateY(-50%); }
.riichi-right { left: calc(50% + var(--riichi-ring)); top: var(--play-center-y); transform: translateY(-50%); }

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

.panel {
  padding: 10px;
}

.preset-grid,
.rule-panel,
.analysis {
  display: grid;
  gap: 8px;
}

.preset-grid button {
  width: 100%;
  text-align: left;
}

.preset-grid button.active {
  border-color: var(--accent);
  background: #eef8f3;
}

.toggle,
.stacked {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
}

.stacked {
  align-items: stretch;
  flex-direction: column;
  gap: 5px;
}

.stacked input {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: #fff;
}

.analysis-card {
  border-radius: 8px;
  background: #f7fbf8;
  border: 1px solid rgba(28, 124, 99, .16);
  padding: 8px;
}

.analysis-card strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.analysis-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.lab-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.lab-actions button {
  flex: 1 1 110px;
}

.lab-result {
  display: grid;
  gap: 6px;
  margin-bottom: 8px;
}

.lab-summary {
  border: 1px solid rgba(28, 124, 99, .16);
  border-radius: 8px;
  background: #f7fbf8;
  padding: 8px;
}

.lab-summary strong,
.lab-summary span {
  display: block;
  font-size: 12px;
  line-height: 1.45;
}

.lab-summary span {
  color: var(--muted);
  font-weight: 800;
}

.yaku-catalog {
  border: 1px solid rgba(28, 124, 99, .16);
  border-radius: 8px;
  background: #fff;
  padding: 8px;
}

.catalog-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.catalog-head strong,
.catalog-head span {
  font-size: 12px;
}

.catalog-head span {
  color: var(--muted);
  font-weight: 900;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  max-height: 260px;
  overflow: auto;
  padding-right: 2px;
}

.catalog-yaku {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px;
  background: #f7fbf8;
}

.catalog-yaku.planned {
  opacity: .58;
  background: #f5f1e8;
}

.catalog-yaku b,
.catalog-yaku small {
  display: block;
  line-height: 1.35;
}

.catalog-yaku b {
  font-size: 12px;
}

.catalog-yaku small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.score-dora {
  display: grid;
  gap: 5px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 7px;
  background: rgba(255,255,255,.08);
  padding: 7px;
}

.score-dora-head {
  color: rgba(255,255,255,.72);
  font-size: 11px;
  font-weight: 900;
}

.score-dora-row {
  display: grid;
  grid-template-columns: minmax(150px, auto) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.score-dora-row > span {
  color: #fff;
  font-size: 12px;
  font-weight: 850;
}

.score-dora-row small {
  display: block;
  color: rgba(255,255,255,.62);
  font-size: 10px;
}

.score-dora-row > strong {
  color: #ffe98a;
  font-size: 14px;
}

.score-dora-tiles {
  display: flex;
  align-items: flex-end;
  min-width: 0;
  overflow: hidden;
}

.score-dora-tiles .tile-img + .tile-img {
  margin-left: -4px;
}

.score-dora-empty {
  color: rgba(255,255,255,.58);
  font-size: 11px;
  font-weight: 800;
}

.mcr-catalog {
  margin-top: 8px;
}

.catalog-note {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.45;
}

.mcr-grid {
  max-height: 360px;
}

.catalog-yaku.mcr-fan {
  background: #fffdf7;
}

.catalog-yaku.fan-88,
.catalog-yaku.fan-64 {
  border-color: rgba(189, 53, 69, .36);
  background: #fff6f6;
}

.catalog-yaku.fan-48,
.catalog-yaku.fan-32,
.catalog-yaku.fan-24 {
  border-color: rgba(209, 162, 59, .42);
  background: #fffaf0;
}

.catalog-yaku.mcr-fan.implemented {
  border-color: rgba(27, 128, 96, .52);
  background: #edf9f3;
  box-shadow: inset 3px 0 #1f8a68;
}

.catalog-yaku.mcr-fan.planned {
  border-color: rgba(183, 142, 45, .32);
  background: #fffaf0;
  opacity: .68;
}

.catalog-yaku.mcr-fan .catalog-status {
  margin-top: 2px;
  font-weight: 950;
}

.catalog-yaku.mcr-fan.implemented .catalog-status {
  color: #167053;
}

.catalog-yaku.mcr-fan.planned .catalog-status {
  color: #8b6a1c;
}

.catalog-yaku.excluded {
  border-color: rgba(102, 115, 109, .26);
  background: #eef0ed;
  color: #6b746f;
  opacity: .82;
}

.catalog-yaku.excluded small {
  color: #7c8580;
}

.catalog-progress-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.catalog-progress-legend span {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 2px 6px;
}

.catalog-progress-legend .implemented {
  border-color: rgba(27, 128, 96, .45);
  background: #edf9f3;
  color: #167053;
}

.catalog-progress-legend .planned {
  border-color: rgba(183, 142, 45, .32);
  background: #fffaf0;
  color: #8b6a1c;
}

.catalog-progress-legend .excluded {
  border-color: rgba(102, 115, 109, .26);
  background: #eef0ed;
  color: #6b746f;
}

.yaku-lab textarea {
  width: 100%;
  min-height: 210px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111b18;
  color: #dff4ea;
  padding: 8px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 11px;
  line-height: 1.45;
}

.tagrow {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.tag {
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 3px 7px;
  font-size: 11px;
  font-weight: 800;
}

.log {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 230px;
  overflow: auto;
  padding-right: 2px;
}

.log-entry {
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  background: rgba(255, 255, 255, .74);
  padding: 6px 7px;
  font-size: 12px;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .play-area {
    grid-template-columns: minmax(0, 1fr) 240px;
  }

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

@media (max-width: 760px) {
  .app { padding: 8px; }
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .game-shell {
    grid-template-rows: auto auto;
  }

  .play-area {
    grid-template-columns: 1fr;
  }

  .table {
    --river-w: 182px;
    --river-h: 84px;
    --river-tile-w: 29px;
    --river-tile-h: 41px;
    --river-row-h: 38px;
    --river-riichi-w: 41px;
    --river-riichi-h: 30px;
    --river-ring: 116px;
    --riichi-ring: 88px;
    --hand-lane-h: 90px;
  }

  .table-viewport {
    width: min(100%, calc(100vh - 156px));
  }

  .player-status {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .seat {
    width: 48px;
    height: 48px;
  }

  .portrait {
    width: 40px;
    height: 40px;
  }

  .seat-bottom { left: calc(50% - 92px); bottom: 94px; }
  .seat-top { left: calc(50% + 118px); top: 10px; }
  .seat-left { left: 10px; top: calc(50% - 118px); }
  .seat-right { right: 10px; top: calc(var(--play-center-y) + 78px); }
  .wall-top { top: 68px; }
  .wall-bottom { bottom: 68px; }
  .wall-left { left: 64px; }
  .wall-right { right: 64px; }
  .wall-tile {
    width: 17px;
    height: 24px;
  }
  .river {
    width: var(--river-w);
    min-height: var(--river-h);
  }
  .river .tile-img.riichi-discard {
    width: var(--river-riichi-w);
    height: var(--river-riichi-h);
  }
  .table-meld-bottom { right: 6px; bottom: calc(var(--hand-lane-h) + 6px); }
  .table-meld-left { left: 6px; bottom: calc(var(--hand-lane-h) + 12px); }
  .table-meld-top { left: 6px; top: 6px; }
  .table-meld-right { right: 6px; top: 6px; }
  .table-flower-bottom { right: 6px; bottom: calc(var(--hand-lane-h) + 128px); }
  .table-flower-bottom.has-added-kan { bottom: calc(var(--hand-lane-h) + 128px); }
  .table-flower-left { left: 132px; bottom: calc(var(--hand-lane-h) + 12px); }
  .table-flower-left.has-added-kan { left: 132px; }
  .table-flower-top { left: 6px; top: 128px; }
  .table-flower-top.has-added-kan { top: 128px; }
  .table-flower-right { right: 132px; top: 6px; }
  .table-flower-right.has-added-kan { right: 132px; }
  .meld-set {
    min-height: 38px;
  }
  .meld-set .tile-img.sideway {
    width: 41px;
    height: 30px;
  }
  .table-flower .tile-img.face-1,
  .table-flower .tile-img.face-2 {
    width: 32px;
    height: 45px;
  }

  .table-flower .tile-img.face-3,
  .table-flower .tile-img.face-4 {
    width: 45px;
    height: 32px;
  }
  .center-console { width: 140px; }

  .console-info,
  .sidepanel {
    grid-template-columns: 1fr;
  }

  .tile-img {
    width: 38px;
    height: 54px;
  }

  .hand .tilebutton + .tilebutton {
    margin-left: -6px;
  }

  .tile-img.small {
    width: 29px;
    height: 41px;
  }

  .score-breakdown,
  .score-moves {
    grid-template-columns: 1fr 1fr;
  }
}