/* ============================================================
   DNB DUNGEON — Die in the Dungeon-inspired quiz roguelite
   Plain CSS, no build step.
   ============================================================ */
:root{
  --bg:#0a0f1a; --bg2:#0d1424; --panel:#121a2e; --panel2:#18213a;
  --ink:#e8eefc; --muted:#8ea3c8; --line:#23304f;
  --acc:#7c5cff; --acc2:#22d3ee; --good:#34d399; --bad:#fb7185;
  --gold:#fbbf24; --hp:#fb7185; --block:#60a5fa;
  --grad:linear-gradient(135deg,#7c5cff,#22d3ee);
  --shadow:0 10px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 800px at 80% -10%,#16203a 0,var(--bg) 55%) fixed;
  color:var(--ink); font-family:'Inter',system-ui,sans-serif;
  min-height:100vh; overflow-x:hidden;
}
h1,h2,h3,.ui,button,.die,.tag{font-family:'Space Grotesk','Inter',sans-serif}
button{font-family:inherit;cursor:pointer;border:none;color:inherit}
.hidden{display:none!important}
.fade-in{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Top bar */
.topbar{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;
  align-items:center;padding:10px 14px;z-index:50;pointer-events:none}
.topbar>*{pointer-events:auto}
.backbtn{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:8px 12px;font-weight:700;font-size:14px;text-decoration:none;color:var(--ink)}
.backbtn:hover{border-color:var(--acc)}
.langsel{display:flex;gap:4px;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:4px}
.langsel button{padding:5px 9px;border-radius:8px;font-weight:700;font-size:13px;background:transparent;color:var(--muted)}
.langsel button.active{background:var(--grad);color:#08111f}

/* App wrapper */
#app{max-width:760px;margin:0 auto;padding:64px 14px 40px;min-height:100vh}
.screen{animation:fade .35s ease}

/* Buttons */
.btn{background:var(--panel2);border:1px solid var(--line);border-radius:14px;
  padding:12px 18px;font-weight:700;font-size:15px;transition:.15s;display:inline-flex;
  align-items:center;gap:8px;justify-content:center}
.btn:hover{border-color:var(--acc);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:var(--grad);color:#08111f;border:none}
.btn.gold{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#1b1300;border:none}
.btn.danger{border-color:var(--bad);color:var(--bad)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn.full{display:flex;width:100%}

/* Menu */
.hero{text-align:center;padding:24px 0 8px}
.hero h1{font-size:clamp(34px,9vw,58px);margin:.1em 0;letter-spacing:-1px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{color:var(--muted);font-size:16px;max-width:520px;margin:0 auto 8px}
.menu-actions{display:flex;flex-direction:column;gap:10px;max-width:340px;margin:18px auto}
.meta-strip{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.chip{background:var(--panel);border:1px solid var(--line);border-radius:999px;
  padding:6px 12px;font-size:13px;font-weight:700}
.chip .v{color:var(--gold)}

/* Cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:16px;box-shadow:var(--shadow)}
.card+ .card{margin-top:12px}
.card h2{margin:.1em 0 .4em;font-size:20px}
.section-title{display:flex;align-items:center;gap:10px;margin:6px 0 14px}
.section-title .pill{font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;
  background:var(--panel2);border:1px solid var(--line);color:var(--acc2)}

/* MAP */
.map-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.map-head h2{font-size:22px;margin:0}
.map-theme{color:var(--muted);font-size:14px}
.statbar{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 16px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:7px 12px;font-weight:700;font-size:14px;display:flex;gap:6px;align-items:center}
.map-grid{display:flex;flex-direction:column;gap:14px;position:relative}
.map-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.node{width:96px;min-height:84px;border-radius:16px;border:2px solid var(--line);
  background:var(--panel);display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:4px;padding:8px;font-weight:700;font-size:13px;text-align:center;
  position:relative;transition:.18s}
.node .ic{font-size:26px;line-height:1}
.node.reachable{border-color:var(--acc);box-shadow:0 0 0 3px rgba(124,92,255,.15);cursor:pointer}
.node.reachable:hover{transform:translateY(-3px);box-shadow:0 0 0 3px rgba(124,92,255,.3)}
.node.done{opacity:.45}
.node.current{border-color:var(--gold);box-shadow:0 0 0 3px rgba(251,191,36,.25)}
.node.locked{opacity:.55}
.node small{color:var(--muted);font-weight:600;font-size:11px}

/* COMBAT */
.combat-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.fighter{flex:1;min-width:0}
.fighter .name{font-weight:800;font-size:16px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.fighter.enemy .name{justify-content:flex-end;text-align:right}
.face{font-size:46px;text-align:center;margin:2px 0;filter:drop-shadow(0 4px 10px rgba(0,0,0,.5))}
.hpbar{height:16px;border-radius:999px;background:#26120f;overflow:hidden;border:1px solid var(--line);position:relative}
.hpbar>i{display:block;height:100%;background:linear-gradient(90deg,#fb7185,#f43f5e);transition:width .35s}
.hptext{font-size:12px;font-weight:800;text-align:center;margin-top:2px;color:var(--muted)}
.blockpill{display:inline-flex;align-items:center;gap:4px;background:rgba(96,165,250,.15);
  border:1px solid var(--block);color:var(--block);border-radius:999px;padding:2px 9px;font-size:12px;font-weight:800;margin-top:4px}
.statuspills{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}
.statuspills .sp{font-size:11px;font-weight:800;padding:2px 7px;border-radius:999px;background:var(--panel2);border:1px solid var(--line)}
.enemy-intent{font-size:12px;color:var(--muted);margin-top:4px}
.enemy .hpbar>i{background:linear-gradient(90deg,#f59e0b,#fb7185)}

.combat-shake{animation:shake .3s}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.flash-bad{animation:fbad .4s}
@keyframes fbad{0%{box-shadow:0 0 0 0 rgba(251,113,133,.6)}100%{box-shadow:0 0 0 30px rgba(251,113,133,0)}}
.float{position:absolute;font-weight:900;font-size:22px;pointer-events:none;
  animation:floatup 1s ease forwards;text-shadow:0 2px 6px #000;z-index:5}
@keyframes floatup{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-46px)}}

/* Dice tray */
.tray{margin-top:14px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px}
.tray h3{margin:0 0 8px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.dice-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;min-height:56px}
.die{width:52px;height:52px;border-radius:12px;background:linear-gradient(145deg,#f4f6ff,#cdd6f0);
  color:#111827;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:24px;
  border:2px solid #fff;box-shadow:0 4px 0 #9aa6c8,0 6px 14px rgba(0,0,0,.4);cursor:grab;
  transition:transform .12s;position:relative;user-select:none;touch-action:none}
.die.sel{outline:3px solid var(--gold);transform:translateY(-4px) scale(1.06)}
.die.dragging{opacity:.4}
.die.spent{opacity:.25;pointer-events:none}
.die.rolling{animation:roll .5s}
.die.atk{background:linear-gradient(145deg,#ffd9d9,#ff9aa0);box-shadow:0 4px 0 #c06,0 6px 14px rgba(0,0,0,.4)}
.die.def{background:linear-gradient(145deg,#d6e6ff,#9cc0ff);box-shadow:0 4px 0 #36c,0 6px 14px rgba(0,0,0,.4)}
.die.heal{background:linear-gradient(145deg,#d6ffe6,#9affc0);box-shadow:0 4px 0 #2a8,0 6px 14px rgba(0,0,0,.4)}
@keyframes roll{0%{transform:rotate(0) scale(.6)}100%{transform:rotate(360deg) scale(1)}}
.die .corner{position:absolute;top:-7px;right:-7px;font-size:14px}

/* Action slots */
.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.slot{border:2px dashed var(--line);border-radius:16px;padding:12px 8px;text-align:center;
  background:var(--panel2);transition:.15s;min-height:96px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:4px}
.slot .ic{font-size:26px}
.slot .lbl{font-weight:800;font-size:13px}
.slot .hint{font-size:11px;color:var(--muted)}
.slot.atk{border-color:#ff9aa0}.slot.def{border-color:#9cc0ff}.slot.heal{border-color:#9affc0}
.slot.over{border-style:solid;transform:scale(1.04);box-shadow:0 0 0 3px rgba(251,191,36,.3)}
.slot.filled{border-style:solid}
.slot .placed{font-size:22px;font-weight:900}

.combat-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.combat-actions .btn{flex:1}
.relic-bar{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.relic{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:5px 9px;
  font-size:13px;font-weight:700;display:flex;align-items:center;gap:5px;cursor:help}
.relic.usable{border-color:var(--gold);cursor:pointer}
.relic.usable:hover{box-shadow:0 0 0 2px rgba(251,191,36,.3)}
.relic.used{opacity:.4}

/* QUIZ overlay */
.quiz-overlay{position:fixed;inset:0;background:rgba(5,8,16,.86);backdrop-filter:blur(4px);
  z-index:80;display:flex;align-items:center;justify-content:center;padding:14px;animation:fade .25s}
.quiz-box{background:var(--panel);border:1px solid var(--line);border-radius:20px;
  max-width:560px;width:100%;padding:20px;box-shadow:var(--shadow);max-height:92vh;overflow:auto}
.quiz-box .qmeta{display:flex;justify-content:space-between;align-items:center;font-size:12px;
  color:var(--muted);font-weight:700;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.quiz-box .qtag{padding:3px 9px;border-radius:999px;background:var(--panel2);border:1px solid var(--line)}
.quiz-box .qtag.boss{color:var(--bad);border-color:var(--bad)}
.quiz-box .qtag.bonus{color:var(--gold);border-color:var(--gold)}
.quiz-box .qtext{font-size:18px;font-weight:700;line-height:1.4;margin:6px 0 14px}
.quiz-box .ctx{font-size:13px;color:var(--muted);font-style:italic;margin-bottom:10px}
.opts{display:flex;flex-direction:column;gap:9px}
.opt{text-align:left;background:var(--panel2);border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;font-weight:600;font-size:15px;transition:.12s}
.opt:hover{border-color:var(--acc)}
.opt.correct{border-color:var(--good);background:rgba(52,211,153,.14)}
.opt.wrong{border-color:var(--bad);background:rgba(251,113,133,.14)}
.opt:disabled{cursor:default}
.fillrow{display:flex;gap:8px;margin-top:4px}
.fillrow input{flex:1;background:var(--panel2);border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;color:var(--ink);font-size:16px;font-family:inherit}
.fillrow input:focus{outline:none;border-color:var(--acc)}
.tfrow{display:flex;gap:10px}
.tfrow .btn{flex:1}
.feedback{margin-top:14px;border-radius:14px;padding:12px 14px;font-size:14px;line-height:1.5;animation:fade .3s}
.feedback.good{background:rgba(52,211,153,.12);border:1px solid var(--good)}
.feedback.bad{background:rgba(251,113,133,.12);border:1px solid var(--bad)}
.feedback .verdict{font-weight:800;font-size:16px;margin-bottom:4px}
.feedback .ans{color:var(--good);font-weight:700}

/* EVENT */
.event-face{font-size:64px;text-align:center;margin:4px 0}
.dialogue{background:var(--panel2);border-left:3px solid var(--acc);border-radius:0 12px 12px 0;
  padding:12px 14px;font-style:italic;line-height:1.5;margin:10px 0}
.choices{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.choice{text-align:left;background:var(--panel2);border:1px solid var(--line);border-radius:14px;
  padding:13px 16px;font-weight:700;transition:.12s}
.choice:hover{border-color:var(--acc);transform:translateX(3px)}
.choice .desc{display:block;color:var(--muted);font-weight:500;font-size:13px;margin-top:3px}

/* SHOP */
.shop-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:6px}
.shop-item{display:flex;gap:12px;align-items:center;background:var(--panel2);border:1px solid var(--line);
  border-radius:14px;padding:12px 14px}
.shop-item .ic{font-size:30px}
.shop-item .body{flex:1;min-width:0}
.shop-item .t{font-weight:800}
.shop-item .d{color:var(--muted);font-size:13px}
.shop-item.bought{opacity:.45}
.price{font-weight:800;color:var(--gold);white-space:nowrap}

/* GAME OVER / VICTORY */
.end-screen{text-align:center;padding:30px 10px}
.end-screen .big{font-size:clamp(34px,11vw,64px);margin:.1em 0}
.end-screen .big.win{background:linear-gradient(135deg,#fbbf24,#34d399);-webkit-background-clip:text;background-clip:text;color:transparent}
.end-screen .big.lose{background:linear-gradient(135deg,#fb7185,#7c5cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.unlock-box{background:var(--panel);border:1px solid var(--gold);border-radius:16px;padding:14px;margin:14px auto;max-width:460px;text-align:left}
.unlock-box .u{display:flex;gap:8px;align-items:center;font-weight:700;margin:6px 0}

/* Toast */
#toasts{position:fixed;left:0;right:0;bottom:18px;display:flex;flex-direction:column;
  align-items:center;gap:8px;z-index:90;pointer-events:none}
.toast{background:var(--panel);border:1px solid var(--acc);border-radius:12px;padding:10px 16px;
  font-weight:700;font-size:14px;box-shadow:var(--shadow);animation:fade .25s;max-width:90vw}
.toast.gold{border-color:var(--gold)}
.toast.bad{border-color:var(--bad)}

/* Tooltip */
.tip{position:fixed;z-index:100;background:#05080f;border:1px solid var(--acc);border-radius:10px;
  padding:8px 10px;font-size:12.5px;max-width:240px;line-height:1.4;box-shadow:var(--shadow);pointer-events:none}

.loader{text-align:center;padding:80px 0;color:var(--muted)}
.spinner{width:40px;height:40px;border:4px solid var(--line);border-top-color:var(--acc);
  border-radius:50%;margin:0 auto 14px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.helpgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:8px}
.helpgrid .h{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px}
.helpgrid .h .ic{font-size:22px}
.helpgrid .h b{display:block;margin:4px 0 2px}
.helpgrid .h span{color:var(--muted);font-size:12px}

/* Run setup: quiz language + character select */
.setup-langrow{display:flex;gap:8px;flex-wrap:wrap}
.setup-langrow .btn{flex:1}
.char-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:6px}
.char-card{position:relative;background:var(--panel);border:2px solid var(--line);border-radius:16px;
  padding:14px 12px;text-align:center;cursor:pointer;transition:border-color .15s,transform .15s}
.char-card:hover{border-color:var(--acc);transform:translateY(-2px)}
.char-card.selected{border-color:var(--gold);box-shadow:0 0 0 3px rgba(251,191,36,.2)}
.char-card.locked{cursor:default;opacity:.85}
.char-card.locked:hover{transform:none;border-color:var(--line)}
.char-ic{font-size:34px;line-height:1}
.char-name{font-weight:800;margin:6px 0 4px}
.char-perk{color:var(--muted);font-size:12px;line-height:1.4}
.char-lock{margin-top:10px;display:flex;flex-direction:column;gap:6px;align-items:center}
.char-lock span{font-size:12px;font-weight:700;color:var(--muted)}

@media (max-width:520px){
  .die{width:46px;height:46px;font-size:21px}
  .node{width:84px}
  .slots{gap:7px}
  .slot{padding:9px 4px;min-height:84px}
}