/* 词语记忆 Word Memory · 独立样式（选择器统一前缀 .g-wordmemory） */

.g-wordmemory {
  justify-content: flex-start;
  gap: 10px;
}

.g-wordmemory .btn:focus { outline: none; }
.g-wordmemory .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------- 数据 ---------------- */

.g-wordmemory .stats { gap: 8px; }
.g-wordmemory .stat { padding: 7px 6px; }
.g-wordmemory .stat-v { font-size: 16.5px; }
.g-wordmemory .wm-lives { color: #ff7ab8; letter-spacing: 0.08em; }
.g-wordmemory .wm-lives.low { color: #ff5c6c; }

/* ---------------- 主体 ---------------- */

.g-wordmemory .wm-bodywrap {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.g-wordmemory .wm-body {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  min-height: 0;
}

/* ---------------- 展示阶段 ---------------- */

.g-wordmemory .wm-show {
  display: none;
  padding: 12px;
  border-radius: 16px;
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(183, 140, 255, 0.12), transparent 58%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
}

.g-wordmemory .wm-show.show { display: block; }

.g-wordmemory .wm-show-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--dim);
  text-align: center;
  margin-bottom: 9px;
}

.g-wordmemory .wm-show-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.g-wordmemory .wm-show-word {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 6px 4px;
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(183, 140, 255, 0.2), rgba(124, 77, 219, 0.1));
  border: 1px solid rgba(183, 140, 255, 0.35);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #eee6ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.g-wordmemory .wm-show-bar { height: 4px; margin-top: 10px; }
.g-wordmemory .wm-show-bar > i { width: 100%; }

/* ---------------- 选择阶段 ---------------- */

.g-wordmemory .wm-grid {
  display: none;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
}

.g-wordmemory .wm-grid.show { display: grid; }

.g-wordmemory .wm-word {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 6px 4px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.14s ease, border-color 0.14s ease, color 0.14s ease, transform 0.1s ease;
}

.g-wordmemory .wm-word:active { transform: scale(0.97); }

.g-wordmemory .wm-word::after {
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.g-wordmemory .wm-word.selected {
  background: rgba(62, 207, 142, 0.16);
  border-color: rgba(126, 231, 135, 0.65);
  color: #a9f7bc;
  box-shadow: 0 0 14px rgba(62, 207, 142, 0.2);
}

.g-wordmemory .wm-word.selected::after {
  content: "✓";
  color: #7ee787;
}

.g-wordmemory .wm-word.wrong {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 92, 108, 0.4);
  color: var(--faint);
}

.g-wordmemory .wm-word.wrong::after {
  content: "✗";
  color: #ff8b96;
}

/* ---------------- 覆盖层 ---------------- */

.g-wordmemory .wm-cover {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: linear-gradient(180deg, #131a2a, #0b0f18);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s;
}

.g-wordmemory .wm-cover.show { opacity: 1; visibility: visible; }

.g-wordmemory .wm-cover-card {
  width: 100%;
  max-width: 286px;
  text-align: center;
}

.g-wordmemory .wm-cover-title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
}

.g-wordmemory .wm-cover-sub {
  margin-top: 6px;
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--dim);
}

.g-wordmemory .wm-cover-stats {
  display: flex;
  gap: 8px;
  margin: 13px 0 4px;
}

.g-wordmemory .wm-cstat {
  flex: 1;
  min-width: 0;
  padding: 7px 4px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.g-wordmemory .wm-cstat span {
  display: block;
  font-size: 10px;
  color: var(--faint);
  margin-bottom: 2px;
}

.g-wordmemory .wm-cstat b {
  display: block;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.g-wordmemory .wm-cover .btn { min-height: 45px; margin-top: 12px; }
.g-wordmemory .wm-cover-extra {
  margin-top: 8px;
  font-size: 10.5px;
  line-height: 1.5;
  color: var(--faint);
}

/* ---------------- 操作行 / 底部 ---------------- */

.g-wordmemory .wm-toolbar .btn { min-height: 42px; }

.g-wordmemory .wm-meta { padding: 8px 12px 9px; }
.g-wordmemory .wm-meta-head { align-items: baseline; gap: 8px; }
.g-wordmemory .wm-meta-head .hint:first-child { color: var(--dim); font-weight: 600; }
.g-wordmemory .wm-meta-head .hint:first-child.ok { color: var(--accent); }
.g-wordmemory .wm-meta-head .hint:last-child { flex: none; color: var(--dim); font-variant-numeric: tabular-nums; }
.g-wordmemory .wm-tip {
  margin-top: 5px;
  font-size: 10.5px;
  line-height: 1.55;
  color: var(--faint);
}

/* ---------------- 窄屏 / 动效偏好 ---------------- */

@media (max-width: 359px) {
  .g-wordmemory .stat-v { font-size: 15.5px; }
  .g-wordmemory .wm-grid,
  .g-wordmemory .wm-show-grid { gap: 6px; }
  .g-wordmemory .wm-word { min-height: 50px; font-size: 15.5px; }
  .g-wordmemory .wm-show-word { min-height: 50px; font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .g-wordmemory .wm-word { transition: none; }
  .g-wordmemory .wm-cover { transition: none; }
}