:root {
  --bg: #0b0d12;
  --bg-soft: #11151d;
  --panel: rgba(22, 26, 36, .88);
  --panel-2: rgba(31, 36, 50, .92);
  --line: rgba(255,255,255,.11);
  --line-strong: rgba(255,255,255,.22);
  --text: #f4f6fb;
  --muted: #9ba5b6;
  --accent: #ff5da8;
  --accent-2: #8c72ff;
  --accent-3: #60d8ff;
  --danger: #ff6c79;
  --shadow: 0 24px 70px rgba(0,0,0,.34);
}
* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh;
  font-family: Inter, "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(140,114,255,.18), transparent 30rem),
    radial-gradient(circle at 90% 24%, rgba(255,93,168,.14), transparent 28rem),
    linear-gradient(180deg, #0c0f16 0%, #090b10 100%);
}
button, select, input { font: inherit; }
button { color: inherit; }
button:focus-visible, select:focus-visible { outline: 2px solid var(--accent-3); outline-offset: 3px; }
.hidden { display: none !important; }
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .85rem clamp(1rem, 3vw, 2.5rem);
  backdrop-filter: blur(18px); background: rgba(10,12,17,.78); border-bottom: 1px solid var(--line);
}
.brand-button { display:flex; align-items:center; gap:.8rem; padding:0; background:none; border:0; text-align:left; cursor:pointer; }
.brand-button b { display:block; font-size:.95rem; letter-spacing:.03em; }
.brand-button small { display:block; margin-top:.15rem; color:var(--muted); font-size:.63rem; letter-spacing:.12em; }
.brand-mark {
  display:grid; place-items:center; width:2.35rem; height:2.35rem; border-radius:.75rem;
  font-weight:900; letter-spacing:-.05em; background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 8px 24px rgba(255,93,168,.22);
}
.top-actions { display:flex; align-items:center; gap:.55rem; flex-wrap:wrap; justify-content:flex-end; }
.header-status { color:var(--muted); font-size:.68rem; letter-spacing:.08em; margin-right:.25rem; }
.app-main { width:min(1500px,100%); margin:0 auto; flex:1; padding:clamp(1.2rem,3vw,3rem); }
.footer { border-top:1px solid var(--line); color:var(--muted); padding:1.2rem clamp(1rem,3vw,2.5rem); font-size:.7rem; text-align:center; }

.primary-button,.secondary-button,.ghost-button,.danger-button {
  border:1px solid transparent; border-radius:999px; cursor:pointer;
  transition:transform .16s ease,border-color .16s ease,background .16s ease,opacity .16s ease;
}
.primary-button:hover,.secondary-button:hover,.ghost-button:hover,.danger-button:hover { transform:translateY(-1px); }
.primary-button { padding:.9rem 1.35rem; font-weight:850; background:linear-gradient(120deg,var(--accent),#ff84bd 45%,var(--accent-2)); box-shadow:0 12px 30px rgba(255,93,168,.18); }
.secondary-button { padding:.85rem 1.2rem; background:#202638; border-color:var(--line); font-weight:750; }
.ghost-button { padding:.64rem .9rem; background:rgba(255,255,255,.035); border-color:var(--line); color:#d6dbe5; font-size:.8rem; }
.danger-button { padding:.72rem 1rem; background:rgba(255,108,121,.09); border-color:rgba(255,108,121,.28); color:#ff9aa4; }
button:disabled { opacity:.38; cursor:not-allowed; transform:none!important; }

.hero { min-height:calc(100vh - 160px); display:grid; grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr); gap:clamp(1.5rem,5vw,5rem); align-items:center; }
.eyebrow { color:#ffc8df; font-size:.78rem; font-weight:800; letter-spacing:.18em; text-transform:uppercase; }
.hero h1 { margin:.6rem 0 1rem; font-size:clamp(2.55rem,7vw,6.2rem); line-height:.96; letter-spacing:-.055em; }
.hero h1 span { display:block; color:transparent; -webkit-text-stroke:1px rgba(255,255,255,.38); }
.hero-copy { max-width:48rem; color:#c1c8d4; font-size:clamp(.95rem,1.8vw,1.15rem); line-height:1.9; }
.hero-note { color:var(--muted); font-size:.78rem; margin-top:.8rem; line-height:1.7; }
.hero-actions { display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.8rem; }
.hero-preview { display:grid; grid-template-columns:repeat(3,1fr); gap:.55rem; padding:.75rem; border:1px solid var(--line); border-radius:1.5rem; background:rgba(20,24,33,.78); box-shadow:var(--shadow); transform:rotate(1deg); }
.preview-tile { position:relative; aspect-ratio:.78; overflow:hidden; border-radius:.85rem; background:#202534; }
.preview-tile img { width:100%; height:100%; object-fit:cover; object-position:top center; display:block; }
.preview-tile:nth-child(2n) { transform:translateY(.35rem); }
.preview-shade { position:absolute; inset:auto 0 0; height:38%; background:linear-gradient(transparent,rgba(0,0,0,.65)); }

.setup-panel,.about-panel,.results-summary { padding:clamp(1.1rem,2.5vw,1.7rem); border:1px solid var(--line); border-radius:1.35rem; background:var(--panel); box-shadow:var(--shadow); }
.section-head { display:flex; align-items:end; justify-content:space-between; gap:1rem; margin-bottom:1.25rem; }
.section-head h2 { margin:0; font-size:clamp(1.7rem,4vw,3rem); letter-spacing:-.04em; }
.section-head p { margin:.3rem 0 0; color:var(--muted); line-height:1.7; }
.control-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.8rem; }
.field { display:grid; gap:.45rem; }
.field label { color:#d6dbe5; font-size:.76rem; font-weight:800; letter-spacing:.05em; }
select { width:100%; padding:.78rem .9rem; border-radius:.8rem; border:1px solid var(--line); background:#121722; color:var(--text); }
.stats-row { display:grid; grid-template-columns:repeat(3,1fr); gap:.75rem; margin-top:1rem; }
.stat { padding:.8rem .9rem; border:1px solid var(--line); border-radius:.9rem; background:rgba(255,255,255,.025); }
.stat small { color:var(--muted); display:block; }
.stat strong { display:block; margin-top:.18rem; font-size:1.2rem; }

.progress-wrap { margin-bottom:1.2rem; }
.progress-row { display:flex; justify-content:space-between; gap:1rem; color:var(--muted); font-size:.78rem; margin-bottom:.55rem; }
.progress-track { height:.38rem; border-radius:999px; background:rgba(255,255,255,.07); overflow:hidden; }
.progress-bar { height:100%; border-radius:inherit; background:linear-gradient(90deg,var(--accent),var(--accent-2)); transition:width .25s ease; }
.notice { margin:0 0 1rem; padding:.75rem .9rem; border:1px solid var(--line); border-radius:.85rem; background:rgba(255,255,255,.025); color:var(--muted); font-size:.78rem; line-height:1.6; }
.notice.error { border-color:rgba(255,108,121,.3); color:#ffadb5; background:rgba(255,108,121,.06); }
.selection-toolbar {
  position:sticky; top:66px; z-index:20; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  margin-bottom:1rem; padding:.85rem 1rem; border:1px solid var(--line); border-radius:1rem;
  background:rgba(15,18,26,.92); backdrop-filter:blur(18px); box-shadow:0 8px 30px rgba(0,0,0,.16);
}
.selection-toolbar strong { font-size:.9rem; }
.selection-toolbar span { color:var(--muted); font-size:.76rem; }
.toolbar-actions { display:flex; gap:.55rem; flex-wrap:wrap; justify-content:flex-end; }

.character-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:clamp(.65rem,1.3vw,1rem); }
.character-card { position:relative; overflow:hidden; min-width:0; padding:0; border:1px solid var(--line); border-radius:1rem; background:#151a24; text-align:left; cursor:pointer; transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease; }
.character-card:hover { transform:translateY(-2px); border-color:rgba(255,255,255,.25); }
.character-card.selected { border-color:rgba(255,93,168,.9); box-shadow:0 0 0 2px rgba(255,93,168,.2),0 14px 36px rgba(255,93,168,.12); }
.character-photo { position:relative; aspect-ratio:4/5; width:100%; overflow:hidden; background:#202534; }
.character-photo img { width:100%; height:100%; object-fit:cover; object-position:top center; display:block; }
.card-info { padding:.7rem .72rem .8rem; }
.card-name { display:block; font-size:.86rem; font-weight:850; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.card-work { display:block; margin-top:.28rem; color:var(--muted); font-size:.62rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.pick-mark { position:absolute; top:.55rem; right:.55rem; display:grid; place-items:center; width:1.7rem; height:1.7rem; border-radius:50%; background:rgba(8,10,15,.7); border:1px solid rgba(255,255,255,.2); font-size:.75rem; }
.character-card.selected .pick-mark { background:linear-gradient(135deg,var(--accent),var(--accent-2)); border-color:transparent; }

.duel-layout { min-height:calc(100vh - 210px); display:grid; align-items:center; }
.duel-grid { display:grid; grid-template-columns:1fr auto 1fr; gap:clamp(.8rem,3vw,2rem); align-items:center; }
.duel-vs { font-weight:950; color:#878fa0; letter-spacing:.1em; }
.duel-card { width:100%; max-width:520px; margin:0 auto; padding:0; border:1px solid var(--line); border-radius:1.4rem; overflow:hidden; background:var(--panel-2); cursor:pointer; box-shadow:var(--shadow); transition:transform .16s ease,border-color .16s ease; color:inherit; text-align:left; }
.duel-card:hover { transform:scale(1.012); border-color:rgba(255,255,255,.28); }
.duel-card .character-photo { aspect-ratio:4/5; }
.duel-info { padding:1rem 1.1rem 1.15rem; }
.duel-info h3 { margin:0; font-size:clamp(1.1rem,2vw,1.6rem); }
.duel-info p { margin:.35rem 0 0; color:var(--muted); font-size:.75rem; line-height:1.55; }

.rescue-grid { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:.8rem; }
.results-head { display:grid; grid-template-columns:1fr auto; gap:1rem; align-items:end; margin-bottom:1.5rem; }
.results-head h1 { margin:0; font-size:clamp(2.5rem,7vw,6rem); line-height:.9; letter-spacing:-.055em; }
.results-head p { color:var(--muted); max-width:48rem; line-height:1.7; }
.result-actions { display:flex; flex-wrap:wrap; gap:.7rem; justify-content:flex-end; }
.result-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.85rem; }
.result-card { position:relative; overflow:hidden; border:1px solid var(--line); border-radius:1.05rem; background:#151a24; }
.result-card img { width:100%; aspect-ratio:1/1; object-fit:cover; object-position:top center; display:block; }
.result-caption { position:absolute; inset:auto .6rem .6rem .6rem; padding:.58rem .64rem; border-radius:.7rem; background:rgba(6,8,12,.78); border:1px solid rgba(255,255,255,.13); backdrop-filter:blur(12px); }
.result-caption b { display:block; font-size:.82rem; }
.result-caption span { display:block; color:#bac1ce; font-size:.6rem; margin-top:.18rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.analysis-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:.8rem; margin-top:1rem; }
.analysis-card { padding:.95rem; border:1px solid var(--line); border-radius:1rem; background:rgba(255,255,255,.025); }
.analysis-card small { color:var(--muted); }
.analysis-card strong { display:block; margin-top:.3rem; font-size:1.05rem; }

.about-panel { max-width:900px; }
.about-panel h3 { margin-top:1.6rem; }
.about-panel p,.about-panel li { color:#b7bfcd; line-height:1.8; }
.about-panel code { color:#c7d8ff; }
.loading,.fatal { min-height:60vh; display:grid; place-items:center; text-align:center; color:var(--muted); }
.toast { position:fixed; left:50%; bottom:1.25rem; z-index:100; transform:translate(-50%,20px); opacity:0; pointer-events:none; padding:.72rem 1rem; border-radius:999px; border:1px solid var(--line); background:rgba(13,16,23,.94); box-shadow:var(--shadow); transition:.2s ease; font-size:.8rem; }
.toast.show { opacity:1; transform:translate(-50%,0); }

@media (max-width:1100px) {
  .character-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .rescue-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .analysis-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:820px) {
  .hero { grid-template-columns:1fr; min-height:auto; }
  .hero-preview { max-width:680px; }
  .control-grid { grid-template-columns:1fr; }
  .results-head { grid-template-columns:1fr; }
  .result-actions { justify-content:flex-start; }
  .duel-grid { grid-template-columns:1fr; }
  .duel-vs { text-align:center; }
  .stats-row { grid-template-columns:1fr; }
}
@media (max-width:640px) {
  .topbar { align-items:flex-start; }
  .brand-button small,.header-status { display:none; }
  .app-main { padding:1rem; }
  .character-grid,.rescue-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .result-grid { gap:.5rem; }
  .analysis-grid { grid-template-columns:1fr 1fr; }
  .selection-toolbar { top:61px; align-items:flex-start; flex-direction:column; }
  .toolbar-actions { width:100%; }
  .toolbar-actions button { flex:1; }
}

/* v2 UX/profile overrides */
.preset-row { display:flex; flex-wrap:wrap; gap:.55rem; margin-bottom:1rem; }
.preset-button { padding:.58rem .82rem; border:1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.035); color:#d6dbe5; cursor:pointer; font-size:.76rem; }
.preset-button:hover { border-color:var(--line-strong); background:rgba(255,255,255,.07); }
.control-grid.three { grid-template-columns:repeat(3,minmax(0,1fr)); }

.character-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(.75rem,1.5vw,1.1rem); }
.card-info { display:block; padding:.78rem .82rem .88rem; min-height:118px; }
.card-work { display:-webkit-box; margin:0 0 .38rem; color:#ffb7d7; font-size:.72rem; font-weight:750; line-height:1.35; white-space:normal; overflow:hidden; text-overflow:ellipsis; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
.card-name { display:block; font-size:.95rem; font-weight:850; line-height:1.35; white-space:normal; overflow:hidden; text-overflow:ellipsis; }
.card-bottom { display:flex; align-items:center; gap:.38rem; flex-wrap:wrap; margin-top:.58rem; }
.role-pill,.year-pill { display:inline-flex; align-items:center; min-height:1.55rem; padding:.22rem .48rem; border:1px solid var(--line); border-radius:999px; font-size:.58rem; line-height:1.15; color:#c7ceda; background:rgba(255,255,255,.035); }
.role-main { color:#ffd1e5; border-color:rgba(255,93,168,.34); background:rgba(255,93,168,.09); }
.role-primary { color:#d7d0ff; border-color:rgba(140,114,255,.34); background:rgba(140,114,255,.09); }
.role-side { color:#c7eaff; border-color:rgba(96,216,255,.32); background:rgba(96,216,255,.07); }
.year-pill { color:var(--muted); }

.duel-work { margin-bottom:.38rem; color:#ffb7d7; font-size:.72rem; font-weight:800; line-height:1.4; }

.rescue-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:.8rem; }
.result-card { position:relative; overflow:hidden; border:1px solid var(--line); border-radius:1.05rem; background:#151a24; }
.result-photo { aspect-ratio:1/1; overflow:hidden; background:#202534; }
.result-photo img { width:100%; height:100%; object-fit:cover; object-position:top center; display:block; }
.result-body { padding:.9rem .95rem 1rem; }
.result-work { color:#ffb7d7; font-size:.68rem; font-weight:800; line-height:1.45; min-height:1.45em; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.result-body h3 { margin:.28rem 0 0; font-size:1.05rem; line-height:1.4; }
.result-role-row { display:flex; gap:.4rem; align-items:center; flex-wrap:wrap; margin-top:.55rem; }
.profile-chips { display:flex; flex-wrap:wrap; gap:.38rem; margin-top:.72rem; }
.profile-chips span { display:inline-flex; padding:.3rem .5rem; border-radius:.58rem; background:rgba(255,255,255,.045); border:1px solid var(--line); color:#c2c9d5; font-size:.61rem; line-height:1.3; }
.profile-chips .muted-chip { color:#7f8999; }
.analysis-grid.three { grid-template-columns:repeat(3,minmax(0,1fr)); }

@media (max-width:1100px) {
  .character-grid,.rescue-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .control-grid.three { grid-template-columns:1fr 1fr; }
}
@media (max-width:820px) {
  .control-grid.three { grid-template-columns:1fr; }
}
@media (max-width:640px) {
  .character-grid,.rescue-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .card-info { min-height:112px; padding:.66rem .7rem .76rem; }
  .card-work { font-size:.66rem; }
  .card-name { font-size:.87rem; }
  .analysis-grid.three { grid-template-columns:1fr; }
  .result-body { padding:.72rem; }
  .profile-chips span { font-size:.56rem; }
}