/* Thành phần giao diện dùng chung cho các game:
   thẻ chào (hero), chương/bài (island, lesson-tile), đầu màn chơi (play-head, stat),
   bong bóng lời thoại (bubble), hộp thoại rộng, bảng kết quả, ô nhập. */

.home { padding: 24px 0 56px; }
.hero-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px 32px;
  margin-bottom: 28px;
  overflow: hidden;
  background:
    radial-gradient(400px 200px at 0% 0%, rgba(139, 116, 247, 0.18), transparent 70%),
    radial-gradient(360px 220px at 100% 100%, rgba(255, 122, 89, 0.16), transparent 70%),
    var(--surface);
}
.mascot { width: 116px; height: auto; animation: float 3.2s ease-in-out infinite; }
.eyebrow {
  margin: 0 0 4px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}
.hero-text h2 { font-size: clamp(1.3rem, 2.6vw, 1.75rem); margin-bottom: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 0.8rem;
  font-weight: 800;
}
.island { margin-bottom: 22px; overflow: hidden; }
.island-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px 24px;
  color: #fff;
  background: linear-gradient(120deg, var(--c1), var(--c2));
  position: relative;
}
.island-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(300px 120px at 85% -20%, rgba(255, 255, 255, 0.35), transparent 70%);
  pointer-events: none;
}
.island-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
  font-size: 2rem;
}
.island-num { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.85; }
.island-title h3 { margin: 0; font-size: 1.3rem; }
.island-title p { margin: 0; font-size: 0.85rem; opacity: 0.92; }
.island-progress { min-width: 140px; text-align: right; font-weight: 800; font-size: 0.85rem; }
.bar { height: 8px; margin-top: 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.3); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: inherit; background: #fff; }
.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
  gap: 12px;
  padding: 18px 20px 22px;
}
.lesson-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 132px;
  padding: 14px 14px 12px;
  border-radius: 18px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
a.lesson-tile:hover { transform: translateY(-3px); border-color: var(--c1); box-shadow: 0 14px 26px -16px var(--c2); }
.lesson-tile.done { background: linear-gradient(180deg, #ffffff, #fbfaff); }
.lesson-tile.current { border-color: var(--c2); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c1) 30%, transparent); }
.lesson-tile.locked { background: var(--surface-2); color: #a29dbb; }
.lesson-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.lesson-code {
  display: grid;
  place-items: center;
  min-width: 38px;
  height: 28px;
  padding: 0 8px;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--c1), var(--c2));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
}
.locked .lesson-code { background: #cfcae0; }
.lesson-type { font-size: 0.65rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-soft); }
.lesson-type.type-test { color: var(--accent); }
.lesson-title { flex: 1; font-size: 0.85rem; font-weight: 800; line-height: 1.3; }
.lesson-tile .stars { font-size: 1.15rem; gap: 2px; }
.lesson-tile .star.on { animation: none; text-shadow: 0 1px 0 #e59a00; }
.lock { font-size: 1rem; opacity: 0.7; }
.play-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: var(--play-max, 1100px);
  margin: 0 auto;
  padding: 8px 12px 8px 8px;
}
.play-title { min-width: 0; }
.play-title small { display: block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--primary); }
.play-title h2 { margin: 0; font-size: 1.05rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.progress { height: 8px; margin-top: 6px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.progress > i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--c1), var(--c2)); transition: width 0.2s; }
.stats { display: flex; gap: 8px; }
.stat {
  min-width: 88px;
  padding: 4px 12px;
  border-radius: 14px;
  background: var(--surface-2);
  text-align: center;
}
.stat b { display: block; font-size: 1.05rem; line-height: 1.2; }
.stat span { font-size: 0.62rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-soft); }
.bubble {
  position: relative;
  padding: 8px 12px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
}
.bubble::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 50%;
  width: 12px;
  height: 12px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: translateY(-50%) rotate(45deg);
}
.bubble.pop { animation: pop-in 0.25s cubic-bezier(0.2, 1.4, 0.4, 1); }
.keycap {
  display: grid;
  place-items: center;
  min-width: 64px;
  height: 64px;
  padding: 0 12px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0) 60%), var(--key-color, #eee);
  box-shadow: inset 0 1px 0 #fff, inset 0 -4px 0 rgba(0, 0, 0, 0.14), 0 4px 0 rgba(31, 27, 61, 0.25);
  color: var(--text);
  font-size: 1.8rem;
  font-weight: 800;
}
.keycap small { display: block; font-size: 0.55rem; opacity: 0.7; margin-top: -10px; }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.result-grid .stat { min-width: 0; padding: 10px 8px; }
.result-grid .stat b { font-size: 1.3rem; color: var(--text); }
.adult-list { text-align: left; color: var(--text); }
.adult-list label { display: flex; align-items: center; gap: 10px; margin: 12px 0; font-weight: 700; cursor: pointer; }
.adult-list input[type="checkbox"] { width: 24px; height: 24px; accent-color: var(--primary); }
.mistake-keys { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.mistake-keys .keycap { min-width: 48px; height: 48px; font-size: 1.2rem; border-radius: 12px; }
@keyframes float { 50% { transform: translateY(-6px); } }
.dialog.dialog-wide { max-width: 760px; }
.dialog-wide .dialog-body { text-align: left; }
.adult-list h3 { margin: 14px 0 8px; font-size: 1.1rem; }
.note { font-size: 0.75rem; font-weight: 600; color: var(--text-soft); }
.report { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.report th, .report td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
.report th { font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-soft); }
.tool-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.tool-row .btn { font-size: 0.8rem; min-height: 42px; padding: 0.3em 1em; }
.field {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.9rem;
  resize: vertical;
}
.field:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 4px rgba(98, 82, 232, 0.15); }

/* Hồ sơ bé: nút đổi bạn, hộp chọn bạn chơi */
.profile-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 4px 14px 4px 4px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.profile-chip:hover { border-color: var(--primary-2); }
.profile-chip .avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--surface-2);
  font-size: 1.2rem;
}
.profile-chip small { color: var(--primary); font-weight: 800; }
.profile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 10px;
  border: 2px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.profile-card:hover { border-color: var(--primary-2); }
.profile-card.current { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(98, 82, 232, 0.15); }
.profile-card .avatar { font-size: 2.4rem; line-height: 1.1; }
.profile-card b { font-size: 0.95rem; }
.profile-card small { font-size: 0.7rem; color: var(--text-soft); font-weight: 700; }
.profile-card.add { border-style: dashed; color: var(--primary); }
.add-profile { margin-top: 16px; }
.add-profile[hidden] { display: none; }
.avatar-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.avatar-pick {
  width: 52px;
  height: 52px;
  border: 2px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  font-size: 1.6rem;
  cursor: pointer;
}
.avatar-pick[aria-checked="true"] { border-color: var(--primary); background: var(--surface-2); }

/* Màn hình hẹp */
@media (max-width: 760px) {
  .hero-card { grid-template-columns: 1fr; text-align: center; padding: 22px 18px; }
  .hero-card .mascot { margin: 0 auto; }
  .hero-meta { justify-content: center; }
  .island-head { grid-template-columns: auto 1fr; padding: 16px; }
  .island-progress { grid-column: 1 / -1; text-align: left; }
  .lesson-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); padding: 14px; }
  .play-head { grid-template-columns: auto 1fr; }
  .stats { grid-column: 1 / -1; justify-content: center; }
}