:root {
  --bg: #0b0d12;
  --bg-soft: #12141b;
  --bg-raise: #171a22;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #e6e3db;
  --muted: #8b8a86;
  --accent: #d8b26a;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overscroll-behavior: none;
}

body { position: fixed; inset: 0; }

.app { position: fixed; inset: 0; overflow: hidden; }

/* ---------------- 桌面 ---------------- */

.table {
  position: absolute;
  inset: 0;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  background:
    radial-gradient(120% 80% at 50% 118%, rgba(126, 72, 214, 0.38) 0%, transparent 62%),
    radial-gradient(95% 62% at 12% 6%, rgba(96, 54, 186, 0.40) 0%, transparent 66%),
    radial-gradient(85% 58% at 90% 16%, rgba(58, 82, 200, 0.30) 0%, transparent 70%),
    radial-gradient(70% 50% at 50% 55%, rgba(70, 40, 130, 0.30) 0%, transparent 75%),
    linear-gradient(180deg, #130b26 0%, #0a0716 46%, #150b2b 100%);
}

.table::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.85;
  background-image:
    radial-gradient(1.4px 1.4px at 26px 42px, #ffffff, transparent 100%),
    radial-gradient(1px 1px at 158px 18px, rgba(255, 255, 255, 0.85), transparent 100%),
    radial-gradient(1.3px 1.3px at 84px 186px, rgba(226, 212, 255, 0.9), transparent 100%),
    radial-gradient(1.7px 1.7px at 232px 118px, rgba(255, 255, 255, 0.7), transparent 100%),
    radial-gradient(1px 1px at 190px 246px, rgba(200, 220, 255, 0.8), transparent 100%),
    radial-gradient(1.2px 1.2px at 320px 64px, rgba(255, 240, 255, 0.75), transparent 100%),
    radial-gradient(1.5px 1.5px at 300px 210px, rgba(214, 196, 255, 0.8), transparent 100%);
  background-size: 270px 270px, 270px 270px, 270px 270px, 340px 340px, 340px 340px, 420px 420px, 420px 420px;
  background-position: 0 0, 0 0, 0 0, 60px 40px, 60px 40px, 120px 90px, 120px 90px;
}

.table::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 45%, transparent 50%, rgba(0, 0, 0, 0.45) 100%);
}

/* ---------------- 顶栏 ---------------- */

.bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: calc(8px + var(--safe-t)) 12px 10px;
  background: linear-gradient(180deg, rgba(11, 13, 18, 0.86), rgba(11, 13, 18, 0));
  pointer-events: none;
}

.bar-group { display: flex; gap: 8px; pointer-events: auto; margin-left: auto; }

.act {
  font-family: inherit;
  font-size: 13px;
  line-height: 1;
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(12px);
  transition: background 0.15s, border-color 0.15s;
}

.act:active { background: rgba(255, 255, 255, 0.12); border-color: var(--line-strong); }
.act[aria-pressed="true"] { border-color: rgba(216, 178, 106, 0.6); color: var(--accent); }

.act em {
  font-style: normal;
  font-size: 11px;
  min-width: 16px;
  padding: 1px 5px;
  border-radius: 6px;
  background: rgba(216, 178, 106, 0.16);
  color: var(--accent);
}

/* ---------------- 选中牌工具条 ---------------- */

.tool {
  font-family: inherit;
  font-size: 12px;
  line-height: 1;
  color: var(--text);
  background: none;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 6px 10px;
}

.tool:active { background: rgba(255, 255, 255, 0.1); }

/* ---------------- 牌 ---------------- */

.card {
  position: absolute;
  border-radius: 7px;
  perspective: 1000px;
  touch-action: none;
}

.card .flip {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.4, 0.05, 0.2, 1);
  transform: rotateY(0deg);
}

.card.flipped .flip { transform: rotateY(180deg); }

.face {
  position: absolute;
  inset: 0;
  border-radius: 7px;
  backface-visibility: hidden;
  overflow: hidden;
}

.face.back {
  background: #171326 url(cards/back.png) center / cover no-repeat;
  box-shadow: var(--shadow);
}


.face.front {
  transform: rotateY(180deg);
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.5));
}

.face.front .art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
  transform: scale(1.0465);          /* 裁掉图片四周 4px 透明边 */
  -webkit-user-drag: none;
}

/* 逆位只把正面图倒过来：牌背（未翻开时）保持不动，不会在落桌瞬间"翻个身" */
.card.is-rev .face.front .art { transform: scale(1.0465) rotate(180deg); }

.card.selected .face.front { filter: drop-shadow(0 0 2px var(--accent)) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.5)); }
.card.selected .face.back { border-color: var(--accent); }

.card.dragging { filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.6)); }

.card.ghost {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 900;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg));
  transition: transform 0.18s ease;
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.65));
}

.card.ghost.outside { opacity: 0.6; }

/* ---------------- 牌堆 ---------------- */

.deck-card {
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 7px;
  touch-action: none;
  transform-origin: 50% 50%;
  background: #171326 url(cards/back.png) center / cover no-repeat;
  box-shadow: none;
  will-change: transform;
}


.deck-card.lifted { visibility: hidden; }

/* ---------------- 洗牌 ---------------- */

/* ---------------- 牌阵落点 ---------------- */

.spot {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.spot .ring {
  width: 100%;
  height: 100%;
  border-radius: 7px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.3);
  transform: rotate(var(--r, 0deg));
}

/* ---------------- 抽屉 ---------------- */

.sheet {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 200;
  max-height: 72vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-radius: 16px 16px 0 0;
  transform: translateY(102%);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 -18px 40px rgba(0, 0, 0, 0.55);
  padding-bottom: var(--safe-b);
}

.sheet.open { transform: translateY(0); }

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--line);
  flex: none;
}

.sheet-title { font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }

.sheet-head-actions { display: flex; gap: 6px; align-items: center; }

.sheet-head input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px 11px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  min-width: 0;
}

.sheet-head input:focus { border-color: rgba(216, 178, 106, 0.5); }

.sheet-x {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: none;
  color: var(--muted);
  font-size: 17px;
  line-height: 1;
}

.sheet-body {
  overflow-y: auto;
  padding: 12px 14px 14px;
  -webkit-overflow-scrolling: touch;
}

.rlist { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }

.ritem {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 10px;
  border-radius: 10px;
  background: var(--bg-raise);
  border: 1px solid transparent;
}

.ritem.on { border-color: rgba(216, 178, 106, 0.45); }

.ritem .idx { font-size: 11px; color: var(--muted); padding-top: 1px; }
.ritem .pos { font-size: 10px; color: var(--muted); }
.ritem .nm { font-size: 14px; margin: 1px 0 2px; }
.ritem .kw { font-size: 11.5px; color: #a9a69c; line-height: 1.5; }
.ritem .up { color: #7fb98b; }
.ritem .down { color: #c98b8b; }

.sheet-body textarea {
  width: 100%;
  min-height: 76px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  line-height: 1.7;
  padding: 9px 11px;
  outline: none;
  resize: none;
}

.sheet-actions { display: flex; gap: 8px; margin-top: 10px; }

.btn {
  flex: 1;
  font-family: inherit;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #1a1508;
  font-weight: 600;
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  border-color: var(--line);
  font-weight: 400;
}

.btn.small { flex: none; padding: 6px 12px; font-size: 11px; }

.empty {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  padding: 22px 0;
}

.rec {
  padding: 10px 11px;
  border-radius: 10px;
  background: var(--bg-raise);
  margin-bottom: 6px;
}

.rec .meta { font-size: 10px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.rec .q { font-size: 13px; margin: 4px 0 3px; }
.rec .cards { font-size: 11.5px; color: #a9a69c; line-height: 1.7; }
.rec .tools { margin-top: 8px; display: flex; gap: 6px; }

/* ---------------- 弹窗 ---------------- */

.modal {
  position: absolute;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 10px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
}

.modal-card {
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  margin-bottom: var(--safe-b);
  -webkit-overflow-scrolling: touch;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.mode-free {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 9px;
  border: 1px solid rgba(216, 178, 106, 0.35);
  background: rgba(216, 178, 106, 0.08);
  color: var(--accent);
  font-family: inherit;
  font-size: 12.5px;
}

.spread-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 7px;
}

.spread-card {
  background: var(--bg-raise);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px;
  color: var(--text);
  font-family: inherit;
  text-align: left;
}

.spread-card.on { border-color: var(--accent); }
.spread-card .nm { font-size: 12px; margin-top: 6px; }
.spread-card .ct { font-size: 10px; color: var(--muted); margin-top: 2px; }

.mini {
  position: relative;
  height: 42px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.mini i {
  position: absolute;
  width: 7px;
  height: 11px;
  margin: -5px 0 0 -3px;
  border-radius: 1px;
  background: rgba(216, 178, 106, 0.7);
}

.spread-detail { margin-top: 10px; font-size: 11.5px; line-height: 1.8; color: var(--muted); }
.spread-detail b { color: var(--text); font-weight: 500; }

.range-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.range-row input { flex: 1; accent-color: var(--accent); }
.range-row output { font-size: 12px; color: var(--accent); }

/* ---------------- 大图 ---------------- */

.lightbox {
  position: absolute;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(6px);
}

.lb-card { width: min(60vw, 380px); }

.lb-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 172 / 291;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-spinner {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.lb-error { font-size: 12px; color: var(--muted); }

#lb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.lb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.lb-actions { display: flex; align-items: center; gap: 8px; }
.lb-actions a { color: var(--accent); font-size: 12px; text-decoration: none; }

/* ---------------- 其它 ---------------- */

.hidden { display: none !important; }

.toast {
  position: absolute;
  left: 50%;
  bottom: calc(28px + var(--safe-b));
  transform: translateX(-50%) translateY(10px);
  background: rgba(23, 26, 34, 0.96);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 9px;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
  z-index: 500;
  white-space: nowrap;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }


/* ---------------- 图标按钮 ---------------- */

.icon-btn {
  position: relative;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(18, 20, 27, 0.72);
  color: var(--text);
  backdrop-filter: blur(12px);
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
  padding: 0;
}

.icon-btn svg { width: 20px; height: 20px; display: block; }
.icon-btn:active { transform: scale(0.94); background: rgba(255, 255, 255, 0.12); }
.icon-btn[aria-pressed="true"] { border-color: rgba(216, 178, 106, 0.55); color: var(--accent); }

.icon-btn.lg { width: 46px; height: 46px; border-radius: 14px; }
.icon-btn.lg svg { width: 22px; height: 22px; }

.icon-btn em {
  position: absolute;
  top: -5px;
  right: -5px;
  font-style: normal;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--accent);
  color: #1a1508;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn em[data-zero="1"] { display: none; }

.side-actions {
  position: absolute;
  right: 12px;
  top: 44%;
  transform: translateY(-50%);
  z-index: 115;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 桌面端：扇形居中，牌别贴底 */
@media (min-width: 900px) {
  .side-actions { right: 24px; top: 50%; gap: 14px; }
  .bar { padding-left: 20px; padding-right: 20px; }
}


/* ---------------- 安装指引 ---------------- */

.guide {
  position: absolute;
  inset: 0;
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(6px);
}

.guide-card {
  width: 100%;
  max-width: 360px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.guide-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.guide-body { padding: 12px 14px 16px; }
.guide-body > p { margin: 0 0 12px; font-size: 12.5px; color: var(--muted); line-height: 1.7; }

.guide-block { display: none; }
.guide-block.on { display: block; }
.guide-block b { font-size: 13px; font-weight: 500; }
.guide-block ol { margin: 8px 0 0; padding-left: 18px; font-size: 12.5px; line-height: 1.9; color: #b9b6ad; }
.guide-block li { margin-bottom: 2px; }