/* ════════════════════════════════════════════════════════════════
   startpage.css — стартовый экран: стол, стены, панель ввода имён
   Содержание:
   1. Стол (.mahjong-table) и сетка областей
   2. Доска (.mahjong-table__board)
   3. Индикаторы хода (.mahjong-table__turns)
   4. Сукно (.mahjong-table__felt)
   5. Стены (.mahjong-table__wall)
   6. Центр стола (.mahjong-table__center)
   7. Плитки настроек (.settings-table-tile)
   8. Игроки и ввод имён (.player, input)
   9. Панель ввода имён (.playerNames)
   10. Действия панели (.playerNames__actions)
   11. Keyframes
   ════════════════════════════════════════════════════════════════ */

/* ── 1. Стол и сетка областей ── */

.mahjong-table {
  position: relative;
  display: grid;
  grid-template-areas:
    ". west ."
    "north board south"
    ". east .";
  grid-template-columns: minmax(120px, 1fr) auto minmax(120px, 1fr);
  grid-template-rows: auto auto auto;
  gap: 20px;
  justify-items: center;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  min-height: 370px;
  padding: 50px;
  border-bottom: 1px solid #99937b;
  box-sizing: border-box;
}

.north { grid-area: north; }
.south { grid-area: south; }
.west { grid-area: west; }
.east { grid-area: east; }

/* ── 2. Доска ── */

.mahjong-table__board {
  position: relative;
  z-index: 1;
  grid-area: board;
  width: 250px;
  height: 250px;
  box-sizing: border-box;
  overflow: visible;
  border-radius: 20px;
  box-shadow: 0 10px 24px rgb(0 0 0 / 18%);
}

/* ── 3. Индикаторы хода ── */

.mahjong-table__turns {
  --turn-size: 48px;
  --turn-inset: 10px;
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  color: rgb(19 120 160 / 58%);
}

.mahjong-table__turn {
  position: absolute;
  width: var(--turn-size);
  height: var(--turn-size);
}

.mahjong-table__turn svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  shape-rendering: geometricPrecision;
}

.mahjong-table__turn path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
}

.mahjong-table__turn--nw {
  top: calc(0 * var(--turn-inset));
  left: calc(0 * var(--turn-inset));
  transform: translate(-50%, -50%);
}

.mahjong-table__turn--nw svg {
  transform: rotate(180deg);
}

.mahjong-table__turn--ne {
  top: calc(0 * var(--turn-inset));
  right: calc(0 * var(--turn-inset));
  transform: translate(50%, -50%);
}

.mahjong-table__turn--ne svg {
  transform: rotate(-90deg);
}

.mahjong-table__turn--sw {
  bottom: calc(0 * var(--turn-inset));
  left: calc(0 * var(--turn-inset));
  transform: translate(-50%, 50%);
}

.mahjong-table__turn--sw svg {
  transform: rotate(90deg);
}

.mahjong-table__turn--se {
  right: calc(0 * var(--turn-inset));
  bottom: calc(0 * var(--turn-inset));
  transform: translate(50%, 50%);
}

.mahjong-table__turn-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ── 4. Сукно ── */

.mahjong-table__felt {
  display: grid;
  grid-template-areas:
    "wall-n wall-n wall-n"
    "wall-w center wall-e"
    "wall-s wall-s wall-s";
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) minmax(0, 1fr);
  grid-template-rows: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
  gap: 2px;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 6px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 35%, rgb(255 255 255 / 8%) 0%, transparent 48%),
    radial-gradient(circle at 18% 78%, rgb(0 0 0 / 8%) 0%, transparent 34%),
    radial-gradient(circle at 82% 22%, rgb(0 0 0 / 6%) 0%, transparent 30%),
    linear-gradient(160deg, #2f8f66 0%, #257a57 38%, #1f6c4d 100%);
  border: 3px solid #b15e00;
  box-shadow:
    inset 0 0 0 2px rgb(255 235 190 / 18%),
    inset 0 18px 36px rgb(0 0 0 / 12%);
}

/* ── 5. Стены ── */

.mahjong-table__wall {
  display: flex;
  gap: 1px;
  justify-content: center;
  align-items: center;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.mahjong-table__wall--north { grid-area: wall-n; flex-direction: column; }
.mahjong-table__wall--south { grid-area: wall-s; flex-direction: column; }
.mahjong-table__wall--west { grid-area: wall-w; flex-direction: row; }
.mahjong-table__wall--east { grid-area: wall-e; flex-direction: row; }

.mahjong-table__wall-row {
  display: flex;
  gap: 1px;
  flex-wrap: nowrap;
  justify-content: center;
  max-width: 100%;
}

.mahjong-table__wall--north .mahjong-table__wall-row,
.mahjong-table__wall--south .mahjong-table__wall-row {
  flex-direction: row;
}

.mahjong-table__wall--west .mahjong-table__wall-row,
.mahjong-table__wall--east .mahjong-table__wall-row {
  flex-direction: column;
}

/* ── 6. Центр стола ── */

.mahjong-table__center {
  grid-area: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  min-width: 0;
  padding: 4px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 50%, rgb(255 255 255 / 7%) 0%, transparent 62%),
    rgb(0 0 0 / 8%);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 10%);
}

.mahjong-table__center-tiles {
  display: grid;
  grid-template-columns: repeat(var(--center-cols, 3), auto);
  gap: 2px;
  transform: rotate(45deg);
}

/* ── 7. Плитки настроек ── */

.settings-table-tile {
  --tile-i: 0;
  --shift-x: 0px;
  --shift-y: 0px;
  --settings-tile-w: 10px;
  --settings-tile-h: 13px;

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--settings-tile-w);
  height: var(--settings-tile-h);
  box-sizing: border-box;
  flex-shrink: 0;
  z-index: 1;
  border: 1px solid #d4bc78;
  border-bottom-width: 2px;
  border-bottom-color: #b8963a;
  border-radius: 3px;
  contain: layout paint style;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 52%) 0%, transparent 32%),
    linear-gradient(180deg, #fffef9 0%, #f8ecd0 52%, #e8d4a0 100%);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 85%),
    0 1px 0 rgb(154 120 40 / 22%),
    0 2px 4px rgb(0 0 0 / 18%);
  overflow: hidden;
}

.settings-table-tile::before {
  content: '';
  position: absolute;
  inset: 1px;
  border: 1px solid rgb(214 193 140 / 42%);
  border-radius: 4px;
  pointer-events: none;
}

.settings-table-tile--back {
  background:
    linear-gradient(145deg, rgb(255 255 255 / 10%) 0%, transparent 38%),
    linear-gradient(160deg, #2f7459 0%, #1f5d47 52%, #184736 100%);
  border-color: #1a553f;
  border-bottom-color: #123628;
  box-shadow:
    inset 0 0 0 1px rgb(255 255 255 / 8%),
    0 1px 0 rgb(0 0 0 / 22%);
}

.settings-table-tile--back::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 3px;
  background:
    linear-gradient(90deg, transparent 0 42%, rgb(255 255 255 / 12%) 42% 44%, transparent 44% 100%),
    linear-gradient(0deg, transparent 0 42%, rgb(255 255 255 / 12%) 42% 44%, transparent 44% 100%);
  opacity: 0.75;
}

.settings-table-tile .hand-tile-face,
.settings-table-tile .hand-tile-label {
  width: 100%;
  height: 100%;
  transform: none;
  transform-origin: center center;
}

.settings-table-tile .hand-tile-face {
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-table-tile .hand-tile-svg {
  display: block;
  width: 92%;
  height: 92%;
  max-width: 92%;
  max-height: 92%;
}

.settings-table-tile .hand-tile-label--symbols {
  flex-direction: column;
  gap: 0;
}

.settings-table-tile .hand-tile-label--symbols .hand-tile-number {
  font-size: calc(var(--settings-tile-h) * 0.42);
  line-height: 1;
}

.settings-table-tile .hand-tile-label--symbols .hand-tile-suit {
  font-size: calc(var(--settings-tile-h) * 0.28);
  line-height: 1;
}

.settings-table-tile .hand-tile-label--wind {
  flex-direction: column;
  gap: 0;
}

.settings-table-tile .hand-tile-label--wind .hand-tile-wind-kanji {
  font-size: calc(var(--settings-tile-h) * 0.4);
  line-height: 1;
}

.settings-table-tile .hand-tile-label--wind .hand-tile-wind-letter {
  font-size: calc(var(--settings-tile-h) * 0.24);
  line-height: 1;
}

.settings-table-tile .hand-tile-label--dragon,
.settings-table-tile .hand-tile-label--dragon-green {
  font-size: calc(var(--settings-tile-h) * 0.44);
  line-height: 1;
}

.settings-table-tile .hand-tile-label--dragon-white {
  width: calc(var(--settings-tile-h) * 0.62);
  height: calc(var(--settings-tile-h) * 0.62);
  font-size: calc(var(--settings-tile-h) * 0.34);
  border-width: 0.5px;
}

.settings-table-tile .hand-tile-number-badge {
  display: none;
}

/* Перестановка плиток в центре при открытой панели */
.playerNames.visible .mahjong-table__center-tiles .settings-table-tile:not(.settings-table-tile--static) {
  animation: settings-table-tile-rearrange 3.08s ease-in-out infinite;
  animation-delay: calc(var(--tile-i) * 0.85s);
}

.playerNames:not(.visible) .mahjong-table__center-tiles .settings-table-tile {
  animation: none;
}

/* ── 8. Игроки и ввод имён ── */

.player {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 320px;
}

.mahjong-table label {
  font-size: 12px;
  margin-bottom: 6px;
  color: #333;
  background: #fbf6e9;
  padding: 5px 8px;
  border-radius: 20px;
  box-shadow: 0 1px 1px 0 #11111145;
  min-width: 55px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.wind-label {
  font-weight: 600;
}

.mahjong-table input[type="text"] {
  position: relative;
  z-index: 1;
  padding: 10px;
  font-size: 18px;
  border-radius: 20px;
  border: 2px solid #51481e96;
  width: 100%;
  max-width: 300px;
  text-align: center;
  box-sizing: border-box;
}

body.game-started .mahjong-table input[type="text"] {
  background-color: #ffffff5c;
}

.mahjong-table input[type="text"]:focus {
  border-width: 2px;
  border-color: var(--color-green);
}

/* ── 9. Панель ввода имён ── */

.playerNames {
  --panel-edge: 20px;
  --panel-menu-space: 72px;
  --panel-height: calc(100vh - var(--panel-edge) * 2);
  position: fixed;
  top: var(--panel-edge);
  left: var(--panel-edge);
  width: calc(100% - var(--panel-menu-space) - var(--panel-edge) * 2);
  height: var(--panel-height);
  overflow: hidden;
  box-sizing: border-box;
  z-index: 10000;
  pointer-events: none;
}

.playerNames.visible {
  pointer-events: auto;
}

.playerNames__curtain {
  height: 100%;
  clip-path: inset(0 0 100% 0);
  overflow: hidden;
  border-radius: 20px;
  background: #ffffff;
  will-change: clip-path;
  transition: clip-path 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

body.game-started .playerNames__curtain {
  background: rgb(230 229 229 / 70%);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
}

.playerNames.visible .playerNames__curtain {
  clip-path: inset(0 0 0 0);
}

.playerNames.playerNames--instant .playerNames__curtain {
  transition: none !important;
}

.playerNames__content {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  box-sizing: border-box;
}

/* ── 9.1 Заголовок панели с шестерёнками ── */

.playerNames h2,
.playerNames .settings-panel-title {
  flex: 0 0 auto;
  margin: 0;
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.settings-panel-title__icons {
  position: relative;
  flex: 0 0 34px;
  width: 34px;
  height: 26px;
}

.settings-panel-title__text {
  flex: 0 0 auto;
  text-transform: uppercase;
}

.settings-panel-title__icons .settings-panel-title__gear,
    .settings-panel-title__icons .settings-panel-title__cog {
position: absolute;
  display: block;
  margin: 0;
  line-height: 1;
}

.playerNames.visible .settings-panel-title__icons .settings-panel-title__gear,
    .playerNames.visible .settings-panel-title__icons .settings-panel-title__cog {
will-change: transform, opacity;
}

.settings-panel-title__gear {
  left: 8px;
  top: 1px;
  font-size: 22px;
  color: var(--color-heading);
  z-index: 2;
}

.playerNames.visible .settings-panel-title__gear {
  animation: settingsPanelGearSpin 6s linear infinite;
}

.settings-panel-title__cog--small {
  left: -4px;
  top: 10px;
  font-size: 12px;
  color: var(--color-heading);
  z-index: 1;
}

.playerNames.visible .settings-panel-title__cog--small {
  animation: settingsPanelCogSpin 4s linear infinite reverse;
}

.playerNames:not(.visible) .settings-panel-title__gear,
.playerNames:not(.visible) .settings-panel-title__cog {
  animation: none;
}

/* ── 10. Действия панели ── */

.playerNames__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(100%, 420px);
  max-width: 100%;
  margin: 0 auto;
  background: #ffffff5e;
  padding: 20px;
  border: 1px solid #99937b8a;
  border-radius: 20px;
  box-sizing: border-box;
}

.playerNames__actions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.playerNames__actions #loadFileInput {
  display: none;
}

.playerNames__actions button {
  width: 100%;
  max-width: none;
  margin-top: 0;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.2;
  white-space: normal;
  text-align: center;
}

.playerNames__start {
  min-height: 50px;
  font-size: 16px;
}

.playerNames__actions-grid button {
  font-size: 13px;
}

.playerNames__actions button i {
  margin-right: 8px;
}

#saveLocalButton .fa-file-arrow-down,
#loadLocalButton .fa-folder-open {
  font-size: calc(1em - 2px);
}

#saveLocalButton .fa-cloud-arrow-down,
#loadLocalButton .fa-cloud-arrow-up {
  font-size: calc(1em - 2px);
}

/* ── 11. Keyframes ── */

@keyframes settings-table-tile-rearrange {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(var(--shift-x), var(--shift-y), 0);
  }
}

@keyframes settingsPanelGearSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes settingsPanelCogSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes settingsPanelSparkPulse {
  0%,
  100% {
    opacity: 0.4;
    transform: scale(0.8);
  }

  40% {
    opacity: 1;
    transform: scale(1.3);
  }
}

@keyframes settingsPanelSparkPulse2 {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.75);
  }

  55% {
    opacity: 1;
    transform: scale(1.4);
  }
}