/* =============================================================================
   掃雷視圖 — 黑金奢華(所有選擇器加 .gv-mines 前綴)
   一律沿用 style.css 的 :root 變數:felt / gold / panel / grad-gold …
   俯視平面——桌面「絕不」3D 傾斜(任何角度,含 rotateX/perspective;使用者明確退貨過)。
   立體感只做「物件級」:格子翻牌(rotateY 翻面,同卡牌)、寶石/地雷的厚度與高光。
   熱區 hover 才亮;手機 375px 可用。
   ============================================================================= */

.gv-mines {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- 共用面板(深絨布底 + 金色頂線,與輪盤同一套質感) ---------- */
.gv-mines .mn-panel {
  position: relative;
  background:
    radial-gradient(120% 96% at 50% 26%, rgba(255, 240, 200, .06), transparent 56%),
    radial-gradient(ellipse at 50% 40%, color-mix(in srgb, var(--felt) 86%, #fff 6%) 0%, var(--felt) 44%, var(--felt-dark) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow:
    inset 0 0 60px rgba(0, 0, 0, .42),
    inset 0 1px 0 rgba(255, 255, 255, .05),
    0 8px 24px rgba(0, 0, 0, .4);
  padding: 14px;
}
.gv-mines .mn-panel::before { /* 頂端金色細線飾條 */
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  top: 0;
  height: 2px;
  background: var(--grad-gold-line);
  opacity: .6;
  pointer-events: none;
}

/* ---------- 版面:左盤面 / 右動態牆 ---------- */
.gv-mines .mn-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 14px;
  align-items: start;
}
.gv-mines .mn-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* ---------- HUD ---------- */
.gv-mines .mn-hud {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.gv-mines .mn-hud-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: rgba(0, 0, 0, .28);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 5px 10px;
}
.gv-mines .mn-hud-label { color: var(--muted); font-size: .78rem; }
.gv-mines .mn-hud-val { font-size: 1rem; color: var(--ink); }
.gv-mines .mn-hud-item.gold { border-color: color-mix(in srgb, var(--gold) 45%, var(--line-soft)); }
.gv-mines .mn-hud-item.gold .mn-hud-val {
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-weight: 800;
}

/* ---------- 5×5 金框格陣(格子相連像真桌:gap 縫透出金線) ---------- */
.gv-mines .mn-gridwrap { position: relative; }
.gv-mines .mn-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 3px;
  max-width: 460px;
  margin: 0 auto;
  border-radius: 12px;
  /* 縫隙與外框都是漸層金:整塊像鑲金格柵的桌面 */
  background: linear-gradient(158deg, var(--gold-bright) 0%, var(--gold) 40%, var(--gold-deep) 100%);
  border: 2px solid var(--gold-deep);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, .5),
    inset 0 1px 0 rgba(255, 255, 255, .35),
    0 0 0 1px rgba(0, 0, 0, .45);
}
.gv-mines .mn-cell {
  position: relative;
  aspect-ratio: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  background: var(--felt-dark);
  border-radius: 6px;
  cursor: default;
  -webkit-tap-highlight-color: transparent;
  overflow: visible;
}
.gv-mines .mn-grid.live .mn-cell:not(.revealed) { cursor: pointer; }

/* 物件級翻面:inner 兩面 rotateY(卡牌同款;非桌面傾斜) */
.gv-mines .mn-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform .45s cubic-bezier(.2, .7, .3, 1.05);
}
.gv-mines .mn-cell.revealed .mn-inner { transform: rotateY(180deg); }
.gv-mines .mn-cell.noanim .mn-inner { transition: none; }
.gv-mines .mn-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: 6px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* 蓋著的格:felt 塊 + 內斜面高光 + 中央金鉚點 */
.gv-mines .mn-front {
  background:
    radial-gradient(90% 90% at 50% 30%, color-mix(in srgb, var(--felt) 88%, #fff 7%), var(--felt) 55%, var(--felt-dark) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .08),
    inset 0 -2px 4px rgba(0, 0, 0, .45);
  transition: filter .15s ease, box-shadow .15s ease;
}
.gv-mines .mn-pip {
  width: 18%;
  height: 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, var(--gold-hi), var(--gold) 46%, var(--gold-deep) 100%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .55), inset 0 1px 1px rgba(255, 255, 255, .4);
  opacity: .5;
  transition: opacity .15s ease, transform .15s ease;
}
/* 熱區 hover 才亮(僅進行中且未翻開) */
.gv-mines .mn-grid.live .mn-cell:not(.revealed):hover .mn-front,
.gv-mines .mn-grid.live .mn-cell:not(.revealed):focus-visible .mn-front {
  filter: brightness(1.22);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--gold) 70%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .12),
    0 0 14px rgba(212, 175, 55, .35);
}
.gv-mines .mn-grid.live .mn-cell:not(.revealed):hover .mn-pip { opacity: 1; transform: scale(1.15); }
.gv-mines .mn-grid.live .mn-cell:not(.revealed):active .mn-front { filter: brightness(.94); }

/* 翻開面 */
.gv-mines .mn-back {
  transform: rotateY(180deg);
  background:
    radial-gradient(90% 90% at 50% 32%, rgba(255, 255, 255, .07), transparent 58%),
    linear-gradient(180deg, #0d2a23, var(--felt-dark));
  box-shadow: inset 0 0 10px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .05);
}
.gv-mines .mn-cell.safe .mn-back {
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--gold) 40%, transparent),
    inset 0 0 12px rgba(0, 0, 0, .55);
}
.gv-mines .mn-cell.mine .mn-back {
  background:
    radial-gradient(90% 90% at 50% 32%, rgba(210, 74, 80, .22), transparent 62%),
    linear-gradient(180deg, #2a0f12, #160709);
  box-shadow: inset 0 0 0 1px rgba(210, 74, 80, .35), inset 0 0 12px rgba(0, 0, 0, .6);
}

/* 寶石:切面菱形 + 高光(物件級立體) */
.gv-mines .mn-gem {
  width: 46%;
  height: 46%;
  clip-path: polygon(50% 0%, 100% 38%, 50% 100%, 0% 38%);
  background:
    linear-gradient(160deg, #d8fff2 0%, #57e6b7 28%, #17b98a 55%, #0a7a5d 100%);
  box-shadow: inset 0 -4px 8px rgba(0, 0, 0, .35);
  filter: drop-shadow(0 2px 5px rgba(23, 185, 138, .5));
  animation: gv-mines-gem-pop .45s cubic-bezier(.2, .8, .3, 1.3);
}
@keyframes gv-mines-gem-pop {
  from { transform: scale(.4); }
  60%  { transform: scale(1.12); }
  to   { transform: scale(1); }
}
.gv-mines .mn-cellmult {
  font-size: clamp(.5rem, 1.9vw, .72rem);
  font-weight: 800;
  color: var(--gold-bright);
  text-shadow: 0 1px 2px rgba(0, 0, 0, .8);
  font-variant-numeric: tabular-nums;
}

/* 地雷:黑鐵圓球 + 紅芯高光 */
.gv-mines .mn-bomb {
  width: 44%;
  height: 44%;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #6b6b74, #2b2b31 46%, #0c0c10 100%);
  box-shadow:
    0 3px 6px rgba(0, 0, 0, .6),
    inset 0 1px 2px rgba(255, 255, 255, .25),
    inset 0 -3px 5px rgba(0, 0, 0, .6);
  position: relative;
}
.gv-mines .mn-bomb::after { /* 引信火花 */
  content: '';
  position: absolute;
  top: -18%;
  left: 58%;
  width: 26%;
  height: 26%;
  border-radius: 50%;
  background: radial-gradient(circle, #ffd9a0 0%, var(--red) 55%, transparent 75%);
  filter: blur(.5px);
}
.gv-mines .mn-cell.dim .mn-back { opacity: .72; }
.gv-mines .mn-cell.exploded .mn-back {
  box-shadow:
    inset 0 0 0 2px var(--red),
    inset 0 0 16px rgba(210, 74, 80, .55),
    0 0 18px rgba(210, 74, 80, .6);
}
.gv-mines .mn-cell.exploded .mn-bomb {
  background: radial-gradient(circle at 34% 28%, #ffb199, #d24a50 42%, #4a0d12 100%);
  animation: gv-mines-boom .5s ease-out;
}
@keyframes gv-mines-boom {
  0%   { transform: scale(.5); filter: brightness(2.2); }
  45%  { transform: scale(1.35); }
  100% { transform: scale(1); filter: brightness(1); }
}

/* 觀戰:玩家游標正瞄的格 — 金色虛線框 + 輕微脈動(物件級,無 3D) */
.gv-mines .mn-cell.mn-aim { z-index: 2; }
.gv-mines .mn-cell.mn-aim::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 8px;
  border: 2px dashed var(--gold-bright);
  box-shadow: 0 0 10px rgba(212, 175, 55, .45), inset 0 0 8px rgba(212, 175, 55, .25);
  pointer-events: none;
  z-index: 4;
  animation: gv-mines-aim-pulse 1.1s ease-in-out infinite;
}
@keyframes gv-mines-aim-pulse {
  0%, 100% { opacity: .5; }
  50%      { opacity: 1; }
}

/* 踩雷全盤抖動(位移抖動,非傾斜) */
.gv-mines .mn-stage.mn-shake { animation: gv-mines-shake .55s ease-in-out; }
@keyframes gv-mines-shake {
  0%, 100% { transform: translate(0, 0); }
  15% { transform: translate(-7px, 2px); }
  30% { transform: translate(6px, -3px); }
  45% { transform: translate(-5px, -2px); }
  60% { transform: translate(4px, 3px); }
  75% { transform: translate(-3px, 1px); }
  90% { transform: translate(2px, -1px); }
}
.gv-mines .mn-stage.mn-winflash .mn-grid {
  box-shadow:
    0 10px 26px rgba(0, 0, 0, .5),
    inset 0 1px 0 rgba(255, 255, 255, .35),
    0 0 26px rgba(212, 175, 55, .65);
}

/* 結果橫幅 */
.gv-mines .mn-banner {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.8);
  padding: 12px 26px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: .06em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s cubic-bezier(.2, .8, .3, 1.3);
  z-index: 5;
}
.gv-mines .mn-banner.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.gv-mines .mn-banner.win {
  color: #33270a;
  background: var(--grad-gold);
  border: 1px solid var(--gold-deep);
  box-shadow: 0 6px 22px rgba(212, 175, 55, .5), inset 0 1px 0 rgba(255, 255, 255, .55);
  text-shadow: 0 1px 0 rgba(255, 255, 255, .35);
}
.gv-mines .mn-banner.bust {
  color: var(--ink);
  background: linear-gradient(180deg, #4a1216, #24080b);
  border: 1px solid var(--red);
  box-shadow: 0 6px 22px rgba(210, 74, 80, .45), inset 0 1px 0 rgba(255, 255, 255, .08);
}

/* ---------- 倍率階梯預覽 ---------- */
.gv-mines .mn-ladder {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.gv-mines .mn-step {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, .28);
  border: 1px solid var(--line-soft);
}
.gv-mines .mn-step-k { color: var(--muted); font-size: .68rem; }
.gv-mines .mn-step-x { font-size: .85rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.gv-mines .mn-step.next {
  border-color: color-mix(in srgb, var(--gold) 60%, var(--line-soft));
  box-shadow: 0 0 10px rgba(212, 175, 55, .25);
}
.gv-mines .mn-step.next .mn-step-x { color: var(--gold-bright); font-weight: 800; }
.gv-mines .mn-step.final .mn-step-x { color: var(--gold-bright); }
.gv-mines .mn-step-dots { color: var(--muted); flex: 0 0 auto; }

/* ---------- 控制列 ---------- */
.gv-mines .mn-controls { padding: 12px 14px; }
.gv-mines .mn-setup { display: flex; flex-direction: column; gap: 10px; }
.gv-mines .mn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.gv-mines .mn-row-label {
  color: var(--muted);
  font-size: .85rem;
  min-width: 34px;
}
.gv-mines .mn-minesval { font-size: 1.15rem; color: var(--gold-bright); min-width: 30px; text-align: center; }
.gv-mines .mn-betval { font-size: 1.15rem; color: var(--gold-bright); min-width: 72px; }
.gv-mines .mn-badj { display: flex; gap: 6px; margin-left: auto; }
.gv-mines .mn-quick { display: flex; gap: 6px; flex-wrap: wrap; }
.gv-mines .mn-qbtn {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: .85rem;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  transition: filter .15s ease, border-color .15s ease, transform .08s ease;
}
.gv-mines .mn-qbtn:hover { filter: brightness(1.15); border-color: color-mix(in srgb, var(--gold) 55%, var(--line)); }
.gv-mines .mn-qbtn:active { transform: scale(.96); }
.gv-mines .mn-qbtn:disabled { opacity: .35; cursor: not-allowed; filter: none; }
.gv-mines .mn-qbtn.active {
  background: var(--grad-gold);
  color: #33270a;
  font-weight: 800;
  border-color: var(--gold-deep);
  box-shadow: 0 2px 8px rgba(212, 175, 55, .35), inset 0 1px 0 rgba(255, 255, 255, .5);
}

/* 雷數滑桿(金軌 + 金鈕) */
.gv-mines .mn-slider {
  flex: 1;
  min-width: 120px;
  height: 26px;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}
.gv-mines .mn-slider::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold));
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .6);
}
.gv-mines .mn-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -6px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, var(--gold-hi), var(--gold) 55%, var(--gold-deep) 100%);
  border: 1px solid var(--gold-deep);
  box-shadow: 0 2px 5px rgba(0, 0, 0, .55);
}
.gv-mines .mn-slider::-moz-range-track {
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold));
}
.gv-mines .mn-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, var(--gold-hi), var(--gold) 55%, var(--gold-deep) 100%);
  border: 1px solid var(--gold-deep);
  box-shadow: 0 2px 5px rgba(0, 0, 0, .55);
}

/* 開局 / 落袋 */
.gv-mines .mn-start { width: 100%; font-size: 1.05rem; padding: 12px 18px; }
.gv-mines .mn-play { display: flex; flex-direction: column; gap: 8px; }
.gv-mines .mn-cashout {
  width: 100%;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
}
.gv-mines .mn-co-title { font-size: 1.05rem; letter-spacing: .12em; }
.gv-mines .mn-co-amt { font-size: .85rem; opacity: .9; }
.gv-mines .mn-hint { text-align: center; }

/* ---------- 動態牆 ---------- */
.gv-mines .mn-side { min-width: 0; }
.gv-mines .mn-feedpanel { padding: 12px; }
.gv-mines .mn-feedtitle {
  margin: 0 0 10px;
  font-size: .95rem;
  color: var(--gold-bright);
  letter-spacing: .1em;
}
.gv-mines .mn-feedlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 460px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.gv-mines .mn-feedrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, .26);
  border: 1px solid var(--line-soft);
  min-width: 0;
}
.gv-mines .mn-feedrow.winrow { border-color: color-mix(in srgb, var(--gold) 35%, var(--line-soft)); }
.gv-mines .mn-feedrow.new { animation: gv-mines-feedin .3s ease-out; }
@keyframes gv-mines-feedin {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.gv-mines .mn-fava {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  color: var(--gold-bright);
  font-size: .8rem;
  font-weight: 800;
}
.gv-mines .mn-fava img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gv-mines .mn-fmain { flex: 1; min-width: 0; }
.gv-mines .mn-fname {
  font-size: .8rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gv-mines .mn-flabel { font-size: .7rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gv-mines .mn-fright {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}
.gv-mines .mn-fmult { font-size: .68rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.gv-mines .mn-famt { font-size: .85rem; font-variant-numeric: tabular-nums; }
.gv-mines .mn-famt.win { color: var(--gold-bright); }
.gv-mines .mn-famt.lose { color: var(--red); }
.gv-mines .mn-feedempty { text-align: center; padding: 14px 0; }

/* ---------- 響應式(≤900px 疊直欄;375px 可用) ---------- */
@media (max-width: 900px) {
  .gv-mines .mn-layout { grid-template-columns: 1fr; }
  .gv-mines .mn-feedlist { max-height: 240px; }
}
@media (max-width: 430px) {
  .gv-mines .mn-panel { padding: 10px; }
  .gv-mines .mn-hud { gap: 6px; margin-bottom: 10px; }
  .gv-mines .mn-hud-item { padding: 4px 8px; }
  .gv-mines .mn-hud-val { font-size: .9rem; }
  .gv-mines .mn-badj { margin-left: 0; }
  .gv-mines .mn-qbtn { padding: 6px 10px; }
}

/* 動畫減量:尊重使用者設定 */
@media (prefers-reduced-motion: reduce) {
  .gv-mines .mn-inner { transition: none; }
  .gv-mines .mn-gem,
  .gv-mines .mn-cell.exploded .mn-bomb,
  .gv-mines .mn-stage.mn-shake,
  .gv-mines .mn-feedrow.new { animation: none; }
  /* 瞄準框:不脈動,但仍顯框(靜態全不透明) */
  .gv-mines .mn-cell.mn-aim::after { animation: none; opacity: .9; }
}