:root{
  --bg0:#faf9f6;
  --bg1:#f5f3ee;
  --card:#ffffff;
  --ink:#1f2937;
  --muted:#6b7280;

  --navy:#263238;
  --teal:#009688;
  --coral:#ff7043;
  --gold:#ffd700;
  --purple:#7c3aed;
  --lime:#84cc16;

  --ok:#16a34a;
  --bad:#dc2626;
  --warn:#f59e0b;

  --r2xl:18px;
  --rxl:14px;
  --rs:10px;

  --shadow: 0 10px 30px rgba(0,0,0,.10);
  --shadow2: 0 6px 18px rgba(0,0,0,.12);
  --shadow3: 0 20px 50px rgba(0,0,0,.15);

  --t120:120ms;
  --t150:150ms;
  --t200:200ms;
  --t300:300ms;

  --glow: 0 0 0 3px rgba(0,150,136,.14);
  --glow-gold: 0 0 0 4px rgba(255,215,0,.20);
  --glow-purple: 0 0 0 4px rgba(124,58,237,.20);
  --focus: 0 0 0 4px rgba(0,150,136,.20);
  --gridline: rgba(0,0,0,.08);

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg0:#0b1220;
    --bg1:#0f172a;
    --card:#111c33;
    --ink:#e5e7eb;
    --muted:#a1a1aa;
    --shadow: 0 12px 34px rgba(0,0,0,.35);
    --shadow2: 0 8px 22px rgba(0,0,0,.35);
    --shadow3: 0 20px 50px rgba(0,0,0,.50);
    --gridline: rgba(255,255,255,.10);
  }
}

html[data-contrast="high"]{
  --bg0:#000;
  --bg1:#000;
  --card:#000;
  --ink:#fff;
  --muted:#fff;
  --gridline: rgba(255,255,255,.22);
  --shadow:none;
  --shadow2:none;
  --shadow3:none;
}

@media (prefers-reduced-motion: reduce){
  :root{ --t120:0ms; --t150:0ms; --t200:0ms; --t300:0ms; }
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 18% 0%, rgba(0,150,136,.18), transparent 45%),
    radial-gradient(circle at 92% 22%, rgba(255,112,67,.16), transparent 48%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x: hidden;
}

.app{
  min-height:100%;
  display:flex;
  justify-content:center;
  padding: clamp(12px, 2.2vw, 22px);
}

.shell{
  width:min(1200px, 100%);
  display:grid;
  grid-template-rows:auto 1fr auto;
  gap: 14px;
}

/* ============ TOPBAR ============ */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--card);
  border: 2px solid var(--gridline);
  border-radius: var(--r2xl);
  box-shadow: var(--shadow2);
  flex-wrap: wrap;
}

.brand{ display:flex; gap:10px; align-items:center; }
.logo{
  width:44px; height:44px; border-radius: 16px;
  background: linear-gradient(135deg, var(--navy), rgba(0,150,136,.95));
  color:#fff; display:grid; place-items:center;
  font-weight: 950; letter-spacing:.5px;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.12);
}
.titleblock .title{ font-weight: 950; font-size:16px; letter-spacing:.2px; }
.titleblock .sub{ color:var(--muted); font-size:11px; margin-top:2px; }

.hud{ display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end; align-items:center; }

.pill{
  display:flex; align-items:center; gap:8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.04);
  border: 2px solid var(--gridline);
  font-size: 12.5px;
  transition: transform var(--t150) ease, box-shadow var(--t150) ease;
}
.pill:hover{ transform: translateY(-1px); box-shadow: var(--glow); }
.pill b{ font-weight:950; }
.pill .dot{
  width:10px; height:10px; border-radius:999px;
  background: var(--teal);
  box-shadow: 0 0 0 2px rgba(0,150,136,.18);
}

.btn{
  border:0;
  cursor:pointer;
  font-weight: 900;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--navy);
  color:#fff;
  box-shadow: var(--shadow2);
  transition: transform var(--t150) ease, filter var(--t150) ease, box-shadow var(--t150) ease;
}
.btn:hover{ filter: brightness(1.05); transform: translateY(-2px); }
.btn:active{ transform: translateY(0px) scale(.98); }
.btn:focus-visible{ outline: none; box-shadow: var(--shadow2), var(--focus); }
.btn.small{ padding: 8px 10px; border-radius: 12px; font-size: 12.5px; }
.btn.secondary{
  background: rgba(0,0,0,.04);
  color: var(--ink);
  border: 2px solid var(--gridline);
  box-shadow:none;
}
.btn.secondary:hover{ background: rgba(0,0,0,.08); box-shadow: var(--glow); }
.btn.teal{ background: var(--teal); }
.btn.teal:hover{ box-shadow: var(--shadow2), var(--glow); }
.btn.coral{ background: var(--coral); }
.btn.purple{ background: var(--purple); }
.btn.gold{ background: var(--gold); color: var(--navy); }
.btn.ghost{
  background: transparent;
  color: var(--ink);
  border: 2px dashed rgba(0,0,0,.22);
  box-shadow:none;
}

/* ============ MAIN CONTENT ============ */
.main{
  background: var(--card);
  border: 2px solid var(--gridline);
  border-radius: var(--r2xl);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.scene{ padding: clamp(14px, 2.1vw, 20px); display:none; animation: fadeIn var(--t200) ease-out; }
.scene.active{ display:block; }
@keyframes fadeIn{ from{ opacity:0; transform: translateY(6px);} to{ opacity:1; transform: translateY(0);} }

.grid{ display:grid; gap:14px; }
.grid.cols2{ grid-template-columns: 1.2fr .8fr; }
.grid.cols3{ grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px){ .grid.cols2, .grid.cols3{ grid-template-columns: 1fr; } }

.card{
  background: var(--card);
  border: 2px solid var(--gridline);
  border-radius: var(--r2xl);
  box-shadow: var(--shadow2);
  padding: 14px;
  transition: transform var(--t150) ease, box-shadow var(--t150) ease;
}
.card:hover{ transform: translateY(-1px); box-shadow: var(--shadow3); }

.card h2{ margin:0 0 8px 0; font-size:18px; letter-spacing:.2px; }
.card h3{ margin:0 0 8px 0; font-size:14px; letter-spacing:.1px; }
.card p{ margin:0; color:var(--muted); line-height:1.35; font-size:14px; }

.row{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:flex-start; }

.prompt{
  padding: 14px;
  border-radius: var(--r2xl);
  background: linear-gradient(180deg, rgba(0,150,136,.12), transparent 65%);
  border: 2px solid rgba(0,150,136,.22);
}
.prompt .kicker{
  font-size: 12px;
  font-weight: 950;
  letter-spacing:.8px;
  color: var(--teal);
  text-transform: uppercase;
}
.prompt .q{
  margin-top: 8px;
  font-size: 18px;
  font-weight: 950;
  line-height: 1.25;
}

.answers{ margin-top:12px; display:grid; gap:10px; }
.choice{
  padding: 12px 12px;
  border-radius: var(--r2xl);
  border: 2px solid var(--gridline);
  background: rgba(0,0,0,.04);
  cursor:pointer;
  font-weight: 850;
  transition: transform var(--t150) ease, border-color var(--t150) ease, box-shadow var(--t150) ease;
  user-select: none;
}
.choice:hover{ transform: translateY(-1px); border-color: rgba(0,150,136,.35); box-shadow: var(--glow); }
.choice[aria-selected="true"]{ border-color: rgba(0,150,136,.60); box-shadow: var(--focus); }
.choice.correct{ border-color: rgba(22,163,74,.65); background: rgba(22,163,74,.10); }
.choice.wrong{ border-color: rgba(220,38,38,.55); background: rgba(220,38,38,.08); }

.feedback{
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--r2xl);
  border: 2px solid var(--gridline);
  background: rgba(0,0,0,.04);
}
.feedback.ok{ border-color: rgba(22,163,74,.55); background: rgba(22,163,74,.10); }
.feedback.bad{ border-color: rgba(220,38,38,.45); background: rgba(220,38,38,.08); }
.feedback .hdr{ font-weight: 950; display:flex; align-items:center; gap: 8px; }
.feedback .txt{ margin-top: 6px; color:var(--muted); line-height: 1.35; font-size:13px; }

/* ============ MISSION MAP ============ */
.map{
  display:flex; gap:10px; flex-wrap:wrap;
  padding: 10px 12px;
  border-radius: var(--r2xl);
  border: 2px solid var(--gridline);
  background: rgba(0,0,0,.03);
}
.node{
  display:flex; align-items:center; gap:8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 2px solid var(--gridline);
  background: var(--card);
  font-weight: 900;
  font-size: 12.5px;
  transition: all var(--t150) ease;
}
.node .pip{
  width:10px; height:10px; border-radius:999px;
  background: rgba(0,0,0,.18);
}
.node.active{ border-color: rgba(0,150,136,.45); box-shadow: var(--glow); }
.node.active .pip{ background: var(--teal); animation: pulse 1.5s ease-in-out infinite; }
.node.done{ opacity:.88; }
.node.done .pip{ background: var(--ok); }
@keyframes pulse{ 0%,100%{transform:scale(1);} 50%{transform:scale(1.4);} }

/* ============ SKILL TREE / PROGRESSION ============ */
.skill-tree{
  display:grid; gap:10px;
  padding: 12px;
  border-radius: var(--r2xl);
  border: 2px solid var(--gridline);
  background: rgba(0,0,0,.03);
}
.skill-node{
  display:grid; grid-template-columns: auto 1fr;
  gap: 8px;
  align-items:center;
  padding: 10px 12px;
  border-radius: var(--rxl);
  border: 2px solid var(--gridline);
  background: var(--card);
  transition: all var(--t150) ease;
}
.skill-node.unlocked{ border-color: rgba(0,150,136,.45); background: rgba(0,150,136,.06); }
.skill-node.active{ border-color: var(--gold); box-shadow: var(--glow-gold); background: rgba(255,215,0,.08); }
.skill-icon{
  width:28px; height:28px;
  border-radius: 8px;
  display:grid; place-items:center;
  font-size:16px;
  font-weight:950;
  background: rgba(0,0,0,.04);
  border: 2px solid var(--gridline);
}
.skill-info h4{ margin:0; font-size:13px; font-weight:950; }
.skill-info p{ margin:0; font-size:11px; color:var(--muted); }

/* ============ BATTLE / HP BAR ============ */
.battle{ display:grid; gap: 12px; }
.hpbar{
  width:100%;
  height: 14px;
  border-radius: 999px;
  border: 2px solid var(--gridline);
  background: rgba(0,0,0,.04);
  overflow:hidden;
}
.hpfill{
  height:100%;
  width:50%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), rgba(0,150,136,.65));
  transition: width var(--t200) ease;
}
.hpfill.enemy{ background: linear-gradient(90deg, var(--coral), rgba(255,112,67,.65)); }

.hitFlash{ animation: hitFlash var(--t150) ease; }
@keyframes hitFlash{
  0%{ transform: translateX(0); }
  30%{ transform: translateX(-2px); }
  60%{ transform: translateX(2px); }
  100%{ transform: translateX(0); }
}

/* ============ FLOATING REWARDS ============ */
.floaters{ position: relative; min-height: 24px; }
.floater{
  position:absolute;
  left: 0;
  top: 0;
  font-weight: 950;
  font-size: 13px;
  animation: floatUp 900ms ease-out forwards;
}
@keyframes floatUp{
  0%{ opacity:0; transform: translateY(8px) scale(0.8); }
  20%{ opacity:1; transform: translateY(8px) scale(1); }
  100%{ opacity:0; transform: translateY(-24px) scale(1); }
}

/* ============ DRAG & DROP ============ */
.tokens{ display:flex; flex-wrap:wrap; gap:10px; }
.token{
  user-select:none; -webkit-user-select:none;
  touch-action:none;
  padding: 10px 12px;
  border-radius: 14px;
  border: 2px solid var(--gridline);
  background: rgba(0,0,0,.04);
  font-weight: 950;
  font-size:13px;
  cursor: grab;
  transition: transform var(--t150) ease, box-shadow var(--t150) ease, border-color var(--t150) ease;
}
.token:hover{ box-shadow: var(--glow); border-color: rgba(0,150,136,.25); }
.token:active{ cursor: grabbing; transform: scale(.99); }
.token.selected{ border-color: rgba(0,150,136,.60); box-shadow: var(--focus); background: rgba(0,150,136,.08); }

.zoneRow{ display:grid; grid-template-columns: 1fr 1fr; gap:10px; }
@media (max-width: 650px){ .zoneRow{ grid-template-columns: 1fr; } }

.zone{
  min-height: 56px;
  border-radius: var(--r2xl);
  border: 2px dashed rgba(0,0,0,.22);
  background: linear-gradient(180deg, rgba(38,50,56,.04), transparent 55%);
  padding: 10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  transition: box-shadow var(--t150) ease, border-color var(--t150) ease;
}
.zone.over{ border-color: rgba(0,150,136,.55); box-shadow: var(--focus); background: rgba(0,150,136,.04); }
.zone strong{ font-weight: 950; }
.zone .slot{ min-height: 38px; flex: 1; display:flex; align-items:center; justify-content:flex-end; gap:8px; }
.slot .placed{
  padding: 8px 10px;
  border-radius: 12px;
  border: 2px solid rgba(0,150,136,.35);
  background: rgba(0,150,136,.08);
  font-weight: 950;
  font-size:12px;
}
.miniTag{ font-size: 12px; color: var(--muted); }

/* ============ MODAL ============ */
.backdrop{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 14px;
  z-index: 30;
  animation: fadeIn var(--t200) ease-out;
}
.modal{
  width: min(700px, 100%);
  background: var(--card);
  border-radius: var(--r2xl);
  border: 2px solid var(--gridline);
  box-shadow: var(--shadow3);
  padding: 16px;
  max-height: 85vh;
  overflow-y: auto;
}
.modal h3{
  margin:0 0 10px 0;
  font-size: 16px;
  letter-spacing:.2px;
}
.modal .mono{ font-family: var(--mono); white-space: pre-wrap; word-break: break-word; }

.footer{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
  padding: 10px 4px 0 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}
kbd{
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,.18);
  background: var(--card);
  color: var(--ink);
  font-weight: 900;
  font-size: 11px;
}

/* ============ BADGES / ACHIEVEMENTS ============ */
.badges-grid{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap:10px;
}
.badge-item{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding: 12px;
  border-radius: var(--r2xl);
  border: 2px solid var(--gridline);
  background: rgba(0,0,0,.04);
  text-align:center;
  font-size:10px;
  font-weight:900;
  transition: all var(--t150) ease;
  cursor:pointer;
}
.badge-item.earned{
  border-color: rgba(255,215,0,.45);
  background: rgba(255,215,0,.08);
  box-shadow: var(--glow-gold);
}
.badge-item:hover{ transform: translateY(-2px); }
.badge-icon{ font-size:28px; margin-bottom:4px; }

/* Responsive */
@media (max-width: 600px){
  .topbar{ flex-direction: column; align-items: flex-start; }
  .hud{ width:100%; justify-content: flex-start; }
  .titleblock .title{ font-size:14px; }
  .titleblock .sub{ font-size:10px; }
}