:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  background: #f4f7f8;
  color: #2b3a44;
  --font-display: "Songti SC", "STSong", "Noto Serif SC", "SimSun", Georgia, serif;
  --room-bg: #f4f7f8;
  --room-bg-deep: #e7eef1;
  --gold: #e08d63;
  --gold-bright: #f2b192;
  --gold-dark: #b25f38;
  --felt: #c3dae4;
  --felt-dark: #9cc0cf;
  --mint-highlight: #f0f7fa;
  --button-main: #52829f;
  --button-main-dark: #3f6a84;
  --cinnabar: #c96a5a;
  --cinnabar-dark: #a34f41;
  --table-rim: #e8f1f5;
  --surface: rgb(255 255 255 / 78%);
  --surface-raised: rgb(255 255 255 / 92%);
  --panel: var(--surface);
  --line: rgb(63 106 132 / 13%);
  --line-strong: rgb(63 106 132 / 24%);
  --muted: #75868f;
  --shadow-soft: 0 12px 34px rgb(90 122 141 / 10%);
  --shadow-table: 0 20px 54px rgb(90 122 141 / 20%), inset 0 1px 0 rgb(255 255 255 / 65%), inset 0 0 60px rgb(255 255 255 / 22%);
  --paper: #fdfefe;
  --paper-raised: #ffffff;
  --ink: #2b3a44;
  --ink-muted: #75868f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  /* 禁用移动端双击缩放，避免快速点牌时页面被放大；双指缩放仍可用 */
  touch-action: manipulation;
  background:
    radial-gradient(circle at 14% 4%, rgb(255 255 255 / 92%), transparent 22rem),
    radial-gradient(circle at 88% 8%, rgb(169 232 215 / 36%), transparent 26rem),
    radial-gradient(circle at 8% 85%, rgb(255 221 155 / 20%), transparent 24rem),
    linear-gradient(155deg, var(--room-bg), var(--room-bg-deep) 74%);
  background-attachment: fixed;
}

button,
input,
select {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(28px, 5vw, 48px);
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
}

.app-shell {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: clamp(10px, 1.5vw, 22px);
}

.panel,
.status-bar {
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 3%), transparent 42%),
    var(--panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.lobby {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 520px);
  gap: clamp(24px, 6vw, 80px);
  align-items: center;
  min-height: min(760px, calc(100vh - 28px));
  padding: clamp(24px, 6vw, 72px);
  overflow: hidden;
}

.entry-actions,
.online-forms {
  display: grid;
  gap: 14px;
}

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

.nickname-panel {
  display: grid;
  grid-column: 1 / -1;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, rgb(224 141 99 / 10%), rgb(255 255 255 / 2%));
}

.nickname-panel strong {
  color: #2b3a44;
  font-size: clamp(20px, 4vw, 30px);
}

.nickname-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.online-forms .nickname-panel form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  border: none;
  background: none;
}

#nickname-edit-input {
  flex: 1;
  min-width: 180px;
}

.online-forms form {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgb(0 0 0 / 12%);
}

.online-room {
  display: grid;
  gap: 20px;
  width: min(720px, 100%);
  min-height: 420px;
  margin: 10vh auto 0;
  padding: clamp(24px, 6vw, 56px);
}

.online-player-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.online-player-list li {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgb(255 255 255 / 5%);
}

.online-player-status {
  color: var(--muted);
  font-size: 13px;
}

.online-player-status.is-online {
  color: var(--button-main);
}

.online-host-transfer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
}

.eyebrow {
  display: block;
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  line-height: 1.55;
}

.form-grid {
  display: grid;
  gap: 18px;
}

.form-row,
.player-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

fieldset {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

legend,
label {
  color: #dce9e2;
  font-weight: 750;
}

label {
  display: grid;
  gap: 8px;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #42695a;
  border-radius: 12px;
  outline: none;
  background: rgb(3 24 17 / 78%);
  color: inherit;
}

input:focus,
select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgb(225 183 94 / 14%);
}

.range-line {
  display: flex;
  gap: 14px;
  align-items: center;
}

.range-line strong {
  min-width: 90px;
  color: var(--gold);
}

.button {
  min-height: 44px;
  padding: 9px 15px;
  border: 1px solid #c49b4c;
  border-radius: 12px;
  background: linear-gradient(155deg, #235845, #12382b);
  color: #fff8e8;
  font-weight: 850;
  cursor: pointer;
  box-shadow: inset 0 1px rgb(255 255 255 / 8%), 0 6px 18px rgb(0 0 0 / 14%);
  transition: transform 140ms ease, filter 140ms ease, opacity 140ms ease, box-shadow 140ms ease;
}

.button--primary {
  border-color: rgb(224 141 99 / 58%);
  background: linear-gradient(145deg, #f0a67e, #d97f52);
  color: #241705;
  box-shadow: inset 0 1px rgb(255 255 255 / 35%), 0 8px 24px rgb(119 75 20 / 25%);
}

.button--danger {
  border-color: #aa5555;
  background: linear-gradient(#712e31, #4c2024);
}

.button--ghost {
  border-color: var(--line);
  background: transparent;
}

.button--large {
  min-height: 52px;
  font-size: 17px;
}

.button:disabled {
  cursor: not-allowed;
  opacity: .4;
}

.status-bar {
  position: sticky;
  z-index: 20;
  top: 8px;
  display: grid;
  grid-template-columns: 1.35fr repeat(6, auto);
  gap: 10px 18px;
  align-items: center;
  padding: 12px 18px;
  border-color: var(--line-strong);
  background:
    linear-gradient(90deg, rgb(82 130 159 / 6%), transparent 28%),
    rgb(5 24 18 / 94%);
}

.brand-block {
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.brand-block .eyebrow {
  margin: 0;
}

.text-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
  cursor: pointer;
}

.status-item {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.status-item b {
  margin-left: 5px;
  color: #2b3a44;
}

.status-score-button {
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid rgb(225 183 94 / 45%);
  border-radius: 10px;
  background: rgb(225 183 94 / 9%);
  font: inherit;
  cursor: pointer;
}

.status-score-button:hover {
  border-color: var(--gold);
  background: rgb(225 183 94 / 16%);
}

.status-score-button b {
  color: var(--gold);
  font-size: 17px;
}

.viewer-bar {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding: 11px 16px;
  box-shadow: 0 12px 36px rgb(0 0 0 / 18%);
}

.viewer-tabs,
.winner-buttons,
.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.viewer-tab {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgb(10 43 32 / 75%);
  color: #d6e4dc;
  cursor: pointer;
}

.viewer-tab.is-active {
  border-color: var(--gold);
  background: linear-gradient(145deg, #7a5421, #543614);
  color: #fff5d9;
  box-shadow: 0 5px 16px rgb(0 0 0 / 20%);
}

.viewer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  color: var(--muted);
  white-space: nowrap;
}

.host-transfer {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.host-transfer select {
  min-height: 36px;
  width: auto;
  padding-block: 5px;
}

.host-transfer .button {
  min-height: 36px;
  padding-block: 5px;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 18px;
  margin-top: 18px;
}

.table-wrap {
  min-width: 0;
}

.table-center {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template: auto minmax(180px, 1fr) auto / minmax(100px, 1fr) minmax(180px, 2fr) minmax(100px, 1fr);
  gap: 14px;
  min-height: 450px;
  padding: 22px;
  border: 10px solid var(--table-rim);
  border-radius: 52px;
  background:
    radial-gradient(ellipse at center, rgb(42 139 98 / 45%), transparent 58%),
    linear-gradient(145deg, var(--felt), var(--felt-dark));
  box-shadow: var(--shadow-table);
}

.table-center::before {
  position: absolute;
  z-index: -1;
  inset: -5px;
  border: 1px solid rgb(231 255 247 / 58%);
  border-radius: 47px;
  content: "";
  pointer-events: none;
  box-shadow: inset 0 0 0 2px rgb(255 255 255 / 20%);
}

.table-center::after {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: min(36%, 280px);
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid rgb(231 255 247 / 20%);
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 47%, rgb(217 255 241 / 13%) 48% 50%, transparent 51%),
    conic-gradient(from 45deg, transparent 0 12%, rgb(217 255 241 / 8%) 12% 13%, transparent 13% 25%);
  content: "";
  pointer-events: none;
}

.table-center > * {
  z-index: 1;
}

.seat {
  position: relative;
  align-self: center;
  min-height: 74px;
  padding: 10px;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 5%), transparent),
    rgb(1 27 18 / 48%);
  color: inherit;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgb(0 0 0 / 16%);
  transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
}

.seat--top {
  grid-column: 2;
}

.seat--left {
  grid-row: 2;
  grid-column: 1;
}

.seat--right {
  grid-row: 2;
  grid-column: 3;
}

.seat--bottom {
  grid-row: 3;
  grid-column: 2;
}

.seat.is-viewer {
  border-color: var(--gold);
  background:
    linear-gradient(145deg, rgb(224 141 99 / 18%), rgb(255 255 255 / 12%)),
    rgb(255 255 255 / 62%);
}

.seat.is-turn {
  border-color: var(--gold-bright);
  box-shadow: 0 0 0 3px rgb(224 141 99 / 22%), 0 0 26px rgb(224 141 99 / 26%);
}

.seat-name,
.seat-count,
.seat-played {
  display: block;
}

.seat-name {
  font-weight: 900;
}

.seat-count,
.seat-played {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.seat-badges {
  position: absolute;
  top: -10px;
  right: -7px;
  display: flex;
  gap: 4px;
}

.seat-badges b {
  display: grid;
  min-width: 26px;
  height: 26px;
  padding: 0 5px;
  place-items: center;
  border-radius: 999px;
  background: var(--gold);
  color: #241705;
  font-size: 12px;
}

.trick-area {
  grid-row: 2;
  grid-column: 2;
  display: grid;
  grid-template:
    "top top" auto
    "left right" auto
    "bottom bottom" auto
    / minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  align-self: center;
}

.trick-play,
.table-placeholder {
  min-height: 72px;
  padding: 10px;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 14px;
  background: rgb(1 24 16 / 34%);
  text-align: center;
  box-shadow: inset 0 1px rgb(255 255 255 / 3%);
}

.trick-play {
  position: relative;
}

.trick-play--empty {
  border-style: dashed;
  background: rgb(1 20 14 / 18%);
}

.trick-play--empty .trick-card-row {
  min-height: 72px;
}

.trick-order {
  position: absolute;
  top: -6px;
  left: -6px;
  display: grid !important;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid rgb(231 255 247 / 78%);
  border-radius: 50%;
  background: rgb(255 255 255 / 88%);
  color: var(--button-main-dark);
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
}

.trick-winner-mark {
  position: absolute;
  top: -9px;
  right: -7px;
  display: grid !important;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 2px solid #ffe3d4;
  border-radius: 50%;
  background: #ea9367;
  color: #3d2909 !important;
  font-size: 13px;
  font-weight: 950;
  line-height: 1;
  box-shadow: 0 5px 14px rgb(55 34 4 / 35%);
}

.trick-play strong,
.trick-play span {
  display: block;
}

.trick-play--top {
  grid-area: top;
}

.trick-play--left {
  grid-area: left;
}

.trick-play--right {
  grid-area: right;
}

.trick-play--bottom {
  grid-area: bottom;
}

.trick-card-row {
  display: flex;
  justify-content: center;
  margin-top: 8px;
  overflow: visible;
}

.trick-card-row .card {
  flex-basis: 48px;
  min-width: 48px;
  height: 72px;
  margin-left: -16px;
  border-width: 1px;
  border-radius: 7px;
}

.trick-card-row .card:first-child {
  margin-left: 0;
}

.trick-card-row .card-corner b {
  font-size: 13px;
}

.trick-card-row .card-corner i {
  font-size: 12px;
}

.trick-card-row .card-center {
  inset: 20px 8px;
  font-size: 25px;
}

.trick-card-row .card-court-art,
.trick-card-row .card-joker-art {
  min-width: 34px;
  min-height: 48px;
}

.trick-play.is-winner {
  border-color: var(--gold);
  background: linear-gradient(145deg, rgb(255 244 216 / 38%), rgb(212 154 58 / 24%));
  box-shadow: 0 0 24px rgb(224 141 99 / 16%);
}

.table-placeholder {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  color: rgb(255 255 255 / 70%);
}

.deal-progress {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) minmax(190px, auto) auto;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  padding: 12px;
}

.deal-speed-control {
  display: grid;
  grid-template-columns: auto minmax(90px, 150px);
  gap: 2px 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.deal-speed-control strong {
  grid-column: 1 / -1;
  color: var(--button-main-dark);
  font-size: 12px;
  text-align: right;
}

.deal-progress div {
  display: grid;
  gap: 2px;
}

.deal-progress span {
  color: var(--muted);
  font-size: 12px;
}

progress {
  width: 100%;
  accent-color: var(--gold);
}

.action-panel,
.hand-area,
.history-card {
  margin-top: 12px;
  padding: 16px;
}

.action-panel {
  display: grid;
  gap: 10px;
  border-color: var(--line-strong);
  background:
    linear-gradient(90deg, rgb(82 130 159 / 5%), transparent 38%),
    var(--surface);
}

.action-panel.is-decision {
  position: fixed;
  z-index: 80;
  right: 50%;
  bottom: 18px;
  width: min(92vw, 620px);
  margin: 0;
  translate: 50% 0;
  border: 2px solid #d0a252;
  background: rgb(255 250 240 / 98%);
  box-shadow: 0 20px 70px rgb(30 24 13 / 38%);
}

.action-panel.is-decision .selection-hint,
.action-panel.is-decision #primary-actions {
  display: none;
}

.judge-actions {
  display: grid;
  gap: 8px;
}

.selection-hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.section-heading {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.count-badge {
  padding: 5px 9px;
  border-radius: 999px;
  background: #e4f7ef;
  color: var(--button-main-dark);
  font-weight: 800;
}

.hand-area {
  border-color: var(--line-strong);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 3%), transparent 45%),
    var(--surface-raised);
}

.hand {
  display: flex;
  min-height: 130px;
  padding: 28px 14px 12px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-color: rgb(82 130 159 / 40%) transparent;
}

.card {
  position: relative;
  flex: 0 0 62px;
  height: 96px;
  margin-left: -22px;
  padding: 0;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: #151515;
  box-shadow: 0 1px 4px rgb(0 0 0 / 20%);
  cursor: pointer;
  transition: translate 130ms ease, border-color 130ms ease, filter 130ms ease;
}

/* 点击选牌用“上浮”提示，不需要金色 focus 外框 */
.card:focus,
.card:focus-visible {
  outline: none;
}

.card:first-child {
  margin-left: 0;
}

/* 换行模式：整手牌平铺多行。所有牌统一负 margin 叠放，
   用容器 padding-left 补偿，保证每一行行首对齐 */
.hand--wrap {
  flex-wrap: wrap;
  row-gap: 20px;
  padding-left: 36px;
  overflow-x: visible;
}

.hand--wrap .card:first-child {
  margin-left: -22px;
}

.hand-heading-tools {
  display: flex;
  gap: 12px;
  align-items: center;
}

.card-image {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: fill;
  pointer-events: none;
  user-select: none;
}

.card-corner {
  position: absolute;
  z-index: 2;
  display: grid;
  justify-items: center;
  line-height: 0.9;
}

.card-corner b {
  font-size: 17px;
}

.card-corner i {
  margin-top: 3px;
  font-size: 16px;
  font-style: normal;
}

.card-corner--top {
  top: 6px;
  left: 7px;
}

.card-corner--bottom {
  right: 7px;
  bottom: 6px;
  rotate: 180deg;
}

.card-center {
  position: absolute;
  z-index: 1;
  inset: 25px 10px;
  display: grid;
  place-items: center;
  font-size: 34px;
  line-height: 1;
}

.card--joker .card-center {
  inset: 12px 8px;
  writing-mode: initial;
}

.card--joker-small {
  color: #202020;
}

.card--joker-big {
  color: #bd2339;
}

.card-court-art,
.card-joker-art {
  display: grid;
  place-items: center;
}

.card .card-court-art {
  inset: 14px 4px 9px;
}

.card--joker .card-joker-art {
  inset: 12px 4px 8px;
}

.trick-card-row .card .card-court-art,
.trick-card-row .card--joker .card-joker-art {
  inset: 10px 2px 5px;
}

.card-court-art svg,
.card-joker-art svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 1px 0 rgb(255 255 255 / 65%));
}

.court-border,
.joker-border {
  fill: rgb(225 194 125 / 5%);
  stroke: #c7a75f;
  stroke-width: 1;
}

.court-gold {
  fill: #d4a437;
  stroke: #6e4a17;
  stroke-width: .7;
}

.court-red,
.joker-red {
  fill: #c82f42;
}

.court-blue,
.joker-blue {
  fill: #315d82;
}

.court-hair,
.joker-hair {
  fill: #332821;
}

.court-skin,
.joker-skin {
  fill: #f1c997;
  stroke: #6f4b34;
  stroke-width: .7;
}

.court-ink,
.joker-ink {
  fill: #31251f;
}

.court-ink-line,
.joker-ink-line,
.court-prop {
  fill: none;
  stroke: #31251f;
  stroke-linecap: round;
  stroke-width: 1;
}

.court-collar,
.joker-ruff {
  fill: #f6efe0;
  stroke: #9b792e;
  stroke-width: .8;
}

.court-coat {
  fill: #bc2d40;
  stroke: #542126;
  stroke-width: .8;
}

.court-suit {
  fill: currentColor;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 900;
  text-anchor: middle;
}

.court-divider {
  fill: #d2a33b;
  stroke: #78531f;
  stroke-width: .7;
}

.card-joker-art {
  color: #27352f;
}

.card-joker-art.joker-accent {
  color: #bd2940;
}

.card-joker-art path,
.card-joker-art circle {
  vector-effect: non-scaling-stroke;
}

.joker-hat,
.joker-coat {
  stroke: #392b25;
  stroke-linejoin: round;
  stroke-width: .7;
}

.joker-bell {
  fill: #e0ad37;
  stroke: #6f4b17;
  stroke-width: .7;
}

.joker-medallion {
  fill: #f5e5b9;
  stroke: currentColor;
  stroke-width: 1.3;
}

.joker-letter {
  fill: currentColor;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 900;
  text-anchor: middle;
}

.card--red {
  color: #bd2339;
}

/* 选中的牌只上移，不提升图层，避免盖住右侧相邻的牌；
   用上浮 + 稍深的投影提示选中，不再用金色描边 */
.card--selected {
  translate: 0 -18px;
  box-shadow: 0 6px 14px rgb(0 0 0 / 26%);
}

.card--compact {
  margin: 0;
}

.card:disabled {
  cursor: default;
  opacity: 1;
}

.side-panel {
  align-self: start;
  position: sticky;
  top: 86px;
}

.history-card {
  max-height: 42vh;
  overflow: auto;
  background: var(--surface-raised);
}

.history-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 22px;
  color: #d7e3dc;
  font-size: 13px;
  line-height: 1.5;
}

.score-total-summary {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgb(225 183 94 / 30%);
  border-radius: 12px;
  background: rgb(225 183 94 / 8%);
}

.score-total-summary strong {
  color: var(--gold);
  font-size: 24px;
}

.score-history-list {
  max-height: 48vh;
  overflow: auto;
}

.round-result-summary {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgb(225 183 94 / 30%);
  border-radius: 12px;
  background: rgb(225 183 94 / 8%);
}

.round-result-summary p {
  margin: 0;
}

.message {
  position: sticky;
  z-index: 25;
  bottom: 10px;
  min-height: 24px;
  width: fit-content;
  max-width: calc(100% - 20px);
  margin: 12px auto 0;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgb(7 31 23 / 96%);
  color: #cfddd6;
  box-shadow: 0 8px 30px rgb(0 0 0 / 28%);
}

.message:empty {
  display: none;
}

.message[data-type="error"] {
  position: fixed;
  z-index: 100;
  top: 50%;
  bottom: auto;
  left: 50%;
  width: min(88vw, 520px);
  max-width: none;
  margin: 0;
  padding: 18px 22px;
  translate: -50% -50%;
  border-color: rgb(201 106 90 / 55%);
  border-radius: 16px;
  background: rgb(255 246 243 / 98%);
  color: #a3402e;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
  pointer-events: none;
  box-shadow: 0 22px 70px rgb(94 33 38 / 22%);
  animation: error-message-in 160ms ease-out;
}

.build-version {
  padding: 18px 8px 6px;
  color: #776f63;
  font-size: 11px;
  letter-spacing: .05em;
  text-align: center;
  user-select: text;
}

@keyframes error-message-in {
  from {
    opacity: 0;
    translate: -50% -44%;
    scale: 0.96;
  }
}

.modal {
  width: min(92vw, 860px);
  max-height: 86vh;
  padding: 0;
  border: 1px solid rgb(224 141 99 / 34%);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 76%), transparent 38%),
    var(--paper-raised);
  color: inherit;
  box-shadow: 0 25px 90px rgb(40 76 69 / 24%);
}

.modal--small {
  width: min(92vw, 440px);
}

.modal::backdrop {
  background: rgb(0 7 5 / 76%);
  backdrop-filter: blur(7px);
}

.modal form {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.icon-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font-size: 24px;
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.kitty-editor {
  display: grid;
  gap: 14px;
  max-height: 52vh;
  padding: 10px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgb(0 0 0 / 16%);
}

.kitty-section {
  padding: 10px;
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 12px;
}

.kitty-section h3 {
  margin: 0 0 10px;
  color: #fff0ca;
  font-size: 14px;
}

.kitty-section--buried {
  background: rgb(225 183 94 / 8%);
}

.kitty-card-grid {
  display: flex;
  min-height: 118px;
  padding: 12px 10px 8px 34px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.kitty-card-wrap {
  flex: 0 0 62px;
  min-width: 62px;
  margin-left: -22px;
  padding: 0;
  border: 0;
  background: transparent;
}

.kitty-card-wrap:first-child {
  margin-left: 0;
}

.kitty-card-wrap .card {
  width: 62px;
  min-width: 62px;
  margin-left: 0;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

@media (hover: hover) {
  .button:hover:not(:disabled) {
    filter: brightness(1.12);
    transform: translateY(-1px);
    box-shadow: inset 0 1px rgb(255 255 255 / 12%), 0 10px 24px rgb(0 0 0 / 22%);
  }

  .seat:hover {
    border-color: rgb(82 130 159 / 44%);
    transform: translateY(-1px);
  }

  .viewer-tab:hover,
  .icon-button:hover {
    border-color: var(--gold);
    background-color: rgb(82 130 159 / 8%);
  }
}

/* 晨雾纸牌主题：雾白牌室、淡湖蓝牌桌、珊瑚杏做少量强调，整体轻盈透气。 */
body {
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 6%, rgb(255 255 255 / 90%), transparent 24rem),
    radial-gradient(circle at 88% 10%, rgb(195 218 228 / 40%), transparent 28rem),
    radial-gradient(circle at 10% 88%, rgb(240 177 146 / 14%), transparent 24rem),
    linear-gradient(160deg, var(--room-bg), var(--room-bg-deep) 80%);
}

h1,
h2,
h3,
.brand-block strong {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.22em;
}

.status-item b,
.count-badge,
.seat-count,
.status-score-button b,
.deal-progress,
.score-history {
  font-variant-numeric: tabular-nums;
}

.panel,
.status-bar {
  border-color: var(--line);
  background:
    linear-gradient(160deg, rgb(255 255 255 / 88%), rgb(255 255 255 / 52%)),
    var(--surface);
  box-shadow: var(--shadow-soft);
}

.status-bar {
  border-top: 1px solid var(--line-strong);
  background:
    linear-gradient(90deg, rgb(82 130 159 / 8%), transparent 46%),
    rgb(255 255 255 / 90%);
}

.status-item,
.muted,
.viewer-meta,
.selection-hint,
.online-player-status {
  color: var(--ink-muted);
}

.status-item b,
.nickname-panel strong,
.deal-speed-control strong {
  color: var(--ink);
}

.status-score-button {
  border-color: rgb(224 141 99 / 38%);
  background: rgb(224 141 99 / 10%);
  color: var(--gold-dark);
}

.status-score-button b,
.eyebrow,
.count-badge {
  color: var(--gold-dark);
}

.viewer-bar {
  background: rgb(255 255 255 / 72%);
}

.viewer-tab {
  border-color: var(--line);
  background: rgb(255 255 255 / 76%);
  color: var(--ink-muted);
}

.viewer-tab.is-active {
  border-color: rgb(82 130 159 / 46%);
  background: linear-gradient(145deg, var(--button-main), var(--button-main-dark));
  color: #f6fbfd;
}

input,
select {
  border-color: var(--line-strong);
  background: #ffffff;
  color: var(--ink);
}

legend,
label {
  color: #4c5e68;
}

.online-forms form,
.nickname-panel,
fieldset {
  border-color: var(--line);
  background: rgb(255 255 255 / 62%);
}

.button {
  border-color: rgb(82 130 159 / 52%);
  background: linear-gradient(145deg, var(--button-main), var(--button-main-dark));
  color: #f6fbfd;
  box-shadow: inset 0 1px rgb(255 255 255 / 28%), 0 8px 20px rgb(82 130 159 / 18%);
}

.button--primary {
  border-color: rgb(224 141 99 / 58%);
  background: linear-gradient(145deg, #f0a67e, var(--gold));
  color: #47230f;
}

.button--ghost {
  border-color: var(--line-strong);
  background: rgb(255 255 255 / 66%);
  color: var(--button-main-dark);
}

.button--danger {
  border-color: rgb(201 106 90 / 66%);
  background: linear-gradient(var(--cinnabar), var(--cinnabar-dark));
  color: #fff3ef;
}

.table-center,
.table-center * {
  color: #2e4552;
}

.table-center .card {
  color: #151515;
}

.table-center .card * {
  color: inherit;
}

.table-center .card--red,
.table-center .card--joker-big {
  color: #bd2339;
}

.table-center .card--joker-small {
  color: #202020;
}

/* 出牌顺序圆圈是白底，数字颜色不能被上面的 .table-center * 浅色覆盖 */
.table-center .trick-order {
  color: var(--button-main-dark);
}

.table-center {
  border-color: var(--table-rim);
  background:
    radial-gradient(ellipse at 50% 36%, rgb(255 255 255 / 42%), transparent 58%),
    radial-gradient(ellipse at 50% 100%, rgb(82 130 159 / 16%), transparent 62%),
    linear-gradient(150deg, var(--felt), var(--felt-dark));
}

.table-center::before {
  border-color: rgb(255 255 255 / 72%);
  box-shadow: inset 0 0 0 2px rgb(255 255 255 / 26%);
}

.table-center::after {
  border-color: rgb(255 255 255 / 34%);
}

.seat {
  border-color: rgb(255 255 255 / 66%);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 74%), rgb(255 255 255 / 42%));
  box-shadow: 0 6px 18px rgb(90 122 141 / 14%);
}

.seat-count,
.seat-played {
  color: #4c6472;
}

.trick-play,
.table-placeholder {
  border-radius: 18px;
}

.trick-play {
  border-color: rgb(255 255 255 / 55%);
  background: rgb(255 255 255 / 30%);
}

.trick-play--empty {
  border-color: rgb(255 255 255 / 44%);
  background: rgb(255 255 255 / 14%);
}

.hand-area,
.action-panel,
.history-card {
  border-color: var(--line);
  background: var(--paper-raised);
}

.hand-area {
  border-top: 1px solid rgb(224 141 99 / 40%);
}

.action-panel {
  border-left: 3px solid rgb(224 141 99 / 42%);
}

.count-badge {
  background: rgb(224 141 99 / 13%);
}

.history-list {
  color: #55666f;
}

.score-total-summary,
.round-result-summary {
  border-color: rgb(224 141 99 / 36%);
  background: rgb(224 141 99 / 9%);
}

.modal {
  border-color: var(--line-strong);
  background:
    linear-gradient(160deg, rgb(255 255 255 / 92%), rgb(255 255 255 / 70%)),
    var(--paper-raised);
  color: var(--ink);
  box-shadow: 0 24px 70px rgb(72 100 118 / 26%);
}

.modal::backdrop {
  background: rgb(46 69 82 / 40%);
}

.kitty-editor {
  border-color: var(--line);
  background: #f2f7f9;
}

.kitty-section {
  border-color: var(--line);
  background: var(--paper-raised);
}

.kitty-section h3 {
  color: var(--button-main-dark);
}

.kitty-section--buried {
  background: rgb(224 141 99 / 10%);
}

.message {
  border-color: rgb(82 130 159 / 40%);
  background: rgb(255 255 255 / 96%);
  color: var(--button-main-dark);
}

.text-button {
  color: var(--ink-muted);
}

/* 手动横竖屏切换：不依赖手机重力感应，用旋转容器模拟横屏 */
.orientation-toggle {
  position: fixed;
  z-index: 60;
  top: 10px;
  right: 10px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgb(255 255 255 / 82%);
  color: var(--button-main-dark);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

/* 旋转 .app-shell 而不是 body：切换按钮留在 body 下、不参与旋转，
   始终钉在物理屏幕角落，横屏后也能一键切回 */
html.force-landscape,
html.force-landscape body {
  overflow: hidden;
  height: 100%;
}

html.force-landscape .app-shell {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vh;
  height: 100vw;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  transform: rotate(90deg) translateY(-100%);
  transform-origin: top left;
}

html.force-landscape .orientation-toggle {
  top: auto;
  bottom: 10px;
  right: 10px;
  transform: rotate(90deg);
}

/* 横屏下 fixed 在旋转容器内失效：决策面板改用 sticky 并排到内容末尾，
   始终贴在可视区底部，出完牌不用往回滑 */
html.force-landscape .table-wrap {
  display: flex;
  flex-direction: column;
}

html.force-landscape .action-panel.is-decision {
  position: sticky;
  right: auto;
  bottom: 12px;
  order: 99;
  align-self: center;
  width: min(92%, 620px);
  translate: none;
}

/* dialog 顶层元素不随 body 旋转，需要单独旋转 */
html.force-landscape dialog[open] {
  transform: rotate(90deg);
}

html.force-landscape .modal {
  width: min(92vh, 620px);
  max-height: 86vw;
}

/* 强制横屏：牌桌放大横贯整屏，下面依次是操作按钮、手牌、出牌记录 */
html.force-landscape .table-center {
  aspect-ratio: auto;
  min-height: 340px;
}

html.force-landscape .status-bar {
  position: static;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .game-layout {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .history-card {
    max-height: 280px;
  }
}

@media (max-width: 640px) {
  .deal-progress {
    grid-template-columns: 1fr auto;
  }

  .deal-progress progress,
  .deal-speed-control {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 8px;
  }

  .lobby {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 24px 18px;
  }

  .online-forms {
    grid-template-columns: 1fr;
  }

  .online-host-transfer {
    grid-template-columns: 1fr;
  }

  .status-bar {
    position: static;
    grid-template-columns: repeat(3, 1fr);
    font-size: 13px;
  }

  .brand-block {
    grid-column: 1 / -1;
  }

  .viewer-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .viewer-bar > div {
    min-width: 0;
    width: 100%;
  }

  .table-center {
    grid-template-columns: 72px minmax(0, 1fr) 72px;
    grid-template-rows: auto minmax(max-content, 1fr) auto;
    aspect-ratio: 1;
    /* min-height 必须是 auto：显式最小高度会关掉基于内容的自动下限，
       导致内容较多时底部座位被挤出正方形牌桌外 */
    min-height: auto;
    gap: 8px;
    padding: 9px;
    border-width: 5px;
    border-radius: 28px;
  }

  .seat {
    min-height: 68px;
    padding: 7px 4px;
    font-size: 12px;
  }

  .trick-area {
    min-width: 0;
    font-size: 11px;
  }

  /* 窄屏出牌槽：牌缩小并允许换行，槽位向下扩展，
     避免多张牌横向溢出压住旁边的座位牌 */
  .trick-card-row {
    flex-wrap: wrap;
    row-gap: 6px;
  }

  .trick-card-row .card {
    flex-basis: 40px;
    min-width: 40px;
    height: 60px;
    margin-left: -12px;
  }

  .trick-card-row .card-corner b {
    font-size: 11px;
  }

  .trick-card-row .card-corner i {
    font-size: 10px;
  }

  .trick-card-row .card-center {
    inset: 16px 6px;
    font-size: 20px;
  }

  .trick-card-row .card-court-art,
  .trick-card-row .card-joker-art {
    min-width: 26px;
    min-height: 38px;
  }

  .deal-progress {
    grid-template-columns: 1fr auto;
  }

  .deal-progress progress {
    grid-row: 2;
    grid-column: 1 / -1;
  }

  .action-buttons .button {
    flex: 1 1 42%;
  }

  .side-panel {
    grid-template-columns: 1fr;
  }

  .kitty-card-grid {
    padding-left: 28px;
  }

}

@media (max-width: 480px) {
  .form-row,
  .player-inputs {
    grid-template-columns: 1fr;
  }

  .status-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .viewer-tabs {
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .viewer-tabs::-webkit-scrollbar {
    display: none;
  }

  .viewer-tab {
    flex: 0 0 auto;
  }

  .card {
    flex-basis: 56px;
    height: 88px;
    margin-left: -24px;
    font-size: 13px;
  }

  .hand {
    padding-inline: 6px;
  }

  .hand--wrap {
    padding-left: 30px;
  }

  .hand--wrap .card:first-child {
    margin-left: -24px;
  }
}

@media (orientation: landscape) and (max-height: 620px) {
  .status-bar {
    position: static;
  }

  .table-center {
    min-height: 250px;
  }

  .side-panel {
    position: static;
  }
}