/* ============================================================
   hs.css — Hiragana Shooting · สไตล์กลางของโมดูลเกม
   fork จาก vocab-shooting/vs.css — คง class เดิม (.vs-*) ไว้ทั้งหมด
   โดยตั้งใจ (ไฟล์อิสระจากกัน โหลดแค่ทีละเกม ไม่มีทางชนกัน — เปลี่ยนชื่อ
   class ทุกจุดจะเสี่ยงพลาดมากกว่าประโยชน์ที่ได้)
   ใช้ร่วม 2 หน้า: index.html (ตารางเลเวล — ไม่มีชั้น N ให้เลือกแล้ว)
   · play.html (หน้าเล่น) — Emerald Cream ตาม theme.css เท่านั้น
   ============================================================ */
.vs-shell { max-width: 1280px; margin: 0 auto; padding: var(--space-4) var(--space-4) var(--space-8); }
.vs-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--space-4); align-items: start; }
@media (max-width: 1000px) { .vs-grid { grid-template-columns: 1fr; } }
.vs-grid > * { min-width: 0; }

.vs-card {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); box-shadow: var(--shadow-card); overflow: hidden;
}

/* ===================== HUD ===================== */
.vs-hud {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 12px 18px; border-bottom: 1px solid var(--color-rule);
}
.vs-hud .stat { display: flex; align-items: baseline; gap: 7px; }
.vs-hud .k {
  font-family: var(--font-heading-en); font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-mute);
}
.vs-hud .v {
  font-family: var(--font-heading-en); font-size: 20px; font-weight: 800;
  color: var(--color-accent); font-variant-numeric: tabular-nums;
}
.vs-hud .v.gold { color: var(--color-gold); }
.vs-hud .grow { flex: 1; }
.vs-nomiss {
  font-family: var(--font-heading-th); font-size: 12px; font-weight: 700;
  color: var(--color-wrong); background: var(--color-wrong-soft);
  border-radius: var(--radius-pill); padding: 5px 12px; white-space: nowrap;
}
#vs-mute, #vs-start, .vs-diff {
  border: 1.5px solid var(--color-border); background: var(--color-bg); cursor: pointer;
  border-radius: var(--radius-pill); padding: 7px 14px; font-size: 14px;
  font-family: var(--font-heading-th); font-weight: 700; color: var(--color-ink-soft);
  transition: all 0.15s;
}
#vs-start { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
#vs-start:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
#vs-mute:hover, .vs-diff:hover { border-color: var(--color-accent); color: var(--color-accent); }
.vs-diff { padding: 6px 10px; font-size: 13px; }

/* ===================== STAGE + OVERLAYS ===================== */
.vs-stage { position: relative; background: var(--color-bg); }
#vs-canvas { display: block; width: 100%; height: auto; aspect-ratio: 960 / 640; }

.vs-over {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(255, 254, 239, 0.78); backdrop-filter: blur(3px);
}
/* สำคัญ: display:flex ของ author ชนะ [hidden] ของ UA — ต้อง override เอง */
.vs-over[hidden] { display: none; }
.vs-over__box {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-card);
  box-shadow: var(--shadow-pop); padding: var(--space-5) var(--space-6);
  text-align: center; max-width: 400px; width: calc(100% - 48px);
}
.vs-over__box h2 {
  font-family: var(--font-heading-th); font-size: 24px; font-weight: 800;
  color: var(--color-wrong); margin: 0 0 4px;
}
.vs-over__box h2.clear { color: var(--color-accent); }
.vs-over__score {
  font-family: var(--font-heading-en); font-size: 44px; font-weight: 800;
  color: var(--color-accent); line-height: 1.2;
}
.vs-over__meta { font-size: 13px; color: var(--color-ink-soft); margin-bottom: var(--space-3); line-height: 1.8; }
.vs-over__row { display: flex; gap: 8px; margin: var(--space-3) 0 0; }
#vs-name {
  flex: 1; min-width: 0; border: 1.5px solid var(--color-border); border-radius: var(--radius-pill);
  padding: 9px 14px; font-family: var(--font-heading-th); font-size: 13.5px; background: var(--color-bg);
}
#vs-name:focus { outline: 2px solid var(--color-accent); border-color: var(--color-accent); }
#vs-submit, #vs-retry, #vs-next {
  border: 0; border-radius: var(--radius-pill); padding: 9px 16px; cursor: pointer;
  font-family: var(--font-heading-th); font-size: 13px; font-weight: 700; transition: all 0.15s;
}
#vs-submit { background: var(--color-gold); color: #fff; }
#vs-submit:disabled { opacity: 0.5; cursor: default; }
#vs-retry, #vs-next { background: var(--color-accent); color: #fff; width: 100%; margin-top: 8px; }
#vs-retry:hover, #vs-next:hover { background: var(--color-accent-hover); }
.vs-over__box .ghost {
  background: none; border: 1.5px solid var(--color-border); color: var(--color-ink-soft);
  width: 100%; margin-top: 8px;
  border-radius: var(--radius-pill); padding: 9px 16px; cursor: pointer;
  font-family: var(--font-heading-th); font-size: 13px; font-weight: 700; transition: all 0.15s;
}
.vs-over__box .ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* แถบเตือน IME ญี่ปุ่นเปิดอยู่ */
.vs-ime-warn {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  max-width: calc(100% - 40px); z-index: 5;
  background: var(--color-gold-soft); border: 1.5px solid var(--color-gold);
  border-radius: var(--radius-chip); padding: 10px 18px;
  font-size: 13px; color: #8B6A00; line-height: 1.7; box-shadow: var(--shadow-pop);
}
.vs-ime-warn[hidden] { display: none; }
.vs-ime-warn kbd {
  font-family: var(--font-heading-en); font-size: 11px; font-weight: 700;
  background: #fff; border: 1px solid var(--color-gold); border-bottom-width: 2px;
  border-radius: 5px; padding: 1px 6px;
}

/* ===================== LEADERBOARD ===================== */
.vs-board-card .head {
  display: flex; align-items: center; gap: 10px; padding: 14px 18px;
  border-bottom: 1px solid var(--color-rule);
}
.vs-board-card .head .tag {
  font-family: var(--font-heading-en); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-accent);
}
.vs-board-card .head .grow { flex: 1; }
#vs-board-src { font-size: 11px; color: var(--color-mute); }
#vs-board { list-style: none; margin: 0; padding: 8px 12px 14px; }
#vs-board li {
  display: flex; align-items: center; gap: 10px; padding: 8px 8px;
  border-bottom: 1px dashed var(--color-rule); font-size: 13px;
}
#vs-board li:last-child { border-bottom: 0; }
#vs-board li:nth-child(1) .rank { background: var(--color-gold); color: #fff; }
#vs-board .rank {
  width: 22px; height: 22px; border-radius: 50%; background: var(--color-soft-bg);
  color: var(--color-accent); font-family: var(--font-heading-en); font-weight: 800;
  font-size: 11px; display: inline-flex; align-items: center; justify-content: center; flex: none;
}
#vs-board .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: var(--font-heading-th); font-weight: 600; color: var(--color-ink); }
#vs-board .sc { font-family: var(--font-heading-en); font-weight: 800; color: var(--color-accent);
  font-variant-numeric: tabular-nums; }
#vs-board .lv { font-size: 10.5px; color: var(--color-mute); font-family: var(--font-heading-en); font-weight: 700; }
#vs-board .empty { color: var(--color-mute); font-size: 12.5px; border: 0; }

/* ===================== HELP + GUIDE ===================== */
.vs-help {
  margin-top: var(--space-4); padding: 14px 18px; font-size: 12.5px; line-height: 1.9;
  color: var(--color-ink-soft);
}
.vs-help b { color: var(--color-accent); }
.vs-help .jp { font-family: var(--font-heading-jp); }
.vs-warn-en {
  margin-top: 8px; background: var(--color-gold-soft); border-left: 3px solid var(--color-gold);
  border-radius: 0 8px 8px 0; padding: 6px 12px; color: #8B6A00; font-size: 12px;
}
.vs-guide { margin-top: var(--space-4); padding: 6px 10px; }
.vs-guide summary {
  cursor: pointer; padding: 10px 8px;
  font-family: var(--font-heading-th); font-size: 13px; font-weight: 700;
  color: var(--color-accent); user-select: none;
}
.vs-guide summary:hover { color: var(--color-accent-hover); }
.vs-guide table {
  width: 100%; border-collapse: collapse; font-size: 12px; line-height: 1.8;
  color: var(--color-ink-soft); margin: 0 0 10px;
}
.vs-guide th {
  text-align: left; padding: 10px 8px 4px;
  font-family: var(--font-heading-en); font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-mute);
  border-bottom: 1px dashed var(--color-rule);
}
.vs-guide td { padding: 6px 8px; vertical-align: top; border-bottom: 1px dashed var(--color-rule); }
.vs-guide tr:last-child td { border-bottom: 0; }
.vs-guide td:first-child { white-space: nowrap; font-weight: 700; color: var(--color-ink); width: 86px; }
.vs-guide .jp { font-family: var(--font-heading-jp); }
.vs-guide b { color: var(--color-accent); }

/* ===================== HERO (หัวหน้าตารางเลเวล) ===================== */
.vsn-hero { text-align: center; margin-bottom: var(--space-5); }
.vsn-hero h1 {
  font-family: var(--font-heading-th); font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800; color: var(--color-accent); margin: 0 0 6px;
}
.vsn-hero p { color: var(--color-ink-soft); font-size: 14px; line-height: 1.9; margin: 0; }

/* ===================== LEVEL GRID ===================== */
/* การ์ดแถวใหญ่กว่า vocab-shooting (11 เลเวลล้วน ไม่ใช่ 40-200) — โชว์ตัวอย่าง
   ตัวอักษรของแถวนั้นในการ์ดได้เลย ไม่ต้องบีบเป็นตารางเลขอย่างเดียว */
.lv-cell .kana-preview {
  font-family: var(--font-heading-jp); font-size: 15px; color: var(--color-ink-soft);
  letter-spacing: 0.02em; line-height: 1.3; margin-top: 1px;
}
.lv-cell.is-passed .kana-preview { color: var(--color-accent); }
.lv-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: var(--space-4); }
.lv-head h1 {
  font-family: var(--font-heading-en); font-size: 30px; font-weight: 800;
  color: var(--color-accent); margin: 0;
}
.lv-head .sub { font-size: 13px; color: var(--color-ink-soft); }
.lv-head .grow { flex: 1; }
.lv-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.lv-cell {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; aspect-ratio: 1.5; border-radius: var(--radius-chip); padding: 8px;
  border: 1.5px solid var(--color-border); background: var(--color-bg);
  text-decoration: none; transition: all 0.14s; overflow: hidden; text-align: center;
}
.lv-cell .no {
  font-family: var(--font-heading-en); font-size: 17px; font-weight: 800; color: var(--color-ink);
}
.lv-cell .st { font-size: 10px; color: var(--color-mute); font-family: var(--font-heading-en); font-weight: 700; }
.lv-cell.is-open:hover { border-color: var(--color-accent); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.lv-cell.is-open .no { color: var(--color-accent); }
.lv-cell.is-passed { background: var(--color-soft-bg); border-color: var(--color-accent); }
.lv-cell.is-passed .st { color: var(--color-accent); }
.lv-cell.is-next { border-color: var(--color-gold); box-shadow: 0 0 0 3px var(--color-gold-soft); }
.lv-cell.is-next .no { color: var(--color-gold); }
.lv-cell.is-locked { opacity: 0.45; pointer-events: none; background: var(--color-bg-alt); }


/* ---- สลับโหมดจำนวนคำ (10/20) — ปุ่มคู่แบบ segmented ---- */
.vs-mode { display: inline-flex; gap: 4px; padding: 3px; border-radius: 999px; background: rgba(0,0,0,.05); }
.vs-mode button {
  border: 0; background: transparent; cursor: pointer;
  font: 600 12.5px/1 var(--font-th, inherit); color: inherit;
  padding: 6px 11px; border-radius: 999px;
  transition: background .12s ease, transform .12s ease;
}
.vs-mode button:hover { transform: scale(1.05); }
.vs-mode button.is-active { background: var(--color-green, #1b7f5a); color: #fff; box-shadow: 0 2px 0 rgba(0,0,0,.12); }
.vs-mode--index { margin: 0 0 14px; }
.vs-mode--index button { font-size: 14px; padding: 8px 16px; }