/* =====================================================================
   CONCURS QUEST — folha de estilo única do MVP
   Estética: RPG premium + dashboard SaaS. Dark mode nativo.
   ===================================================================== */

/* ------------------------------- tokens ------------------------------ */
:root{
  --bg:#0a0d14;
  --bg-2:#0f131d;
  --panel:#141926;
  --panel-2:#1a2030;
  --panel-3:#212939;
  --line:#252d3f;
  --line-soft:#1d2434;

  --text:#e8ebf4;
  --text-2:#c3cadb;
  --muted:#8b95ad;

  --gold:#dfb45f;
  --gold-2:#f4d18a;
  --violet:#9d7cd8;
  --blue:#7aa2f7;
  --green:#4ade80;
  --amber:#facc15;
  --orange:#fb923c;
  --red:#f87171;

  --accent:var(--gold);

  --r-sm:8px; --r:14px; --r-lg:20px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.9);
  --sidebar-w:264px;
  --maxw:1180px;
  --ff:"Segoe UI",Inter,system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(157,124,216,.10), transparent 60%),
    radial-gradient(900px 520px at 8% 0%, rgba(223,180,95,.08), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--ff);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}

h1,h2,h3,h4{margin:0 0 .4rem;line-height:1.2;letter-spacing:-.015em;font-weight:700}
h1{font-size:1.75rem}
h2{font-size:1.3rem}
h3{font-size:1.05rem}
h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
p{margin:0 0 .6rem}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
dl,dd,dt{margin:0}
button{font:inherit;color:inherit}

:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}

.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;
  background:var(--gold);color:#1a1508;padding:.6rem 1rem;font-weight:700;border-radius:0 0 var(--r-sm) 0;
}
.skip-link:focus{left:0}

/* ------------------------------ utilitários -------------------------- */
.muted{color:var(--muted)}
.small{font-size:.82rem}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.eyebrow{
  display:block;font-size:.7rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin-bottom:.15rem;
}
.section-title{font-size:1rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:.2rem 0 .9rem}
.link{color:var(--gold);font-size:.85rem;font-weight:600}
.link:hover{text-decoration:underline}
.link-danger{background:none;border:0;color:var(--red);font-size:.8rem;cursor:pointer;padding:0;text-decoration:underline}

/* --------------------------------- app ------------------------------- */
.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}

.sidebar{
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:1.2rem;
  padding:1.4rem 1rem;
  background:linear-gradient(180deg,#0d111a,#0a0d14);
  border-right:1px solid var(--line);
  z-index:60;
}
.sidebar-brand{display:flex;align-items:center;gap:.6rem;padding:0 .3rem .4rem}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:11px;font-weight:800;font-size:.85rem;letter-spacing:.02em;
  background:linear-gradient(145deg,var(--gold),#b0842f);color:#1a1407;
  box-shadow:0 6px 18px -8px rgba(223,180,95,.8);
}
.brand-name{font-size:.95rem;letter-spacing:.13em;color:var(--text-2)}
.brand-name strong{color:var(--gold)}

.sidebar-nav{display:flex;flex-direction:column;gap:.15rem;flex:1}
.sidebar-nav a{
  display:flex;align-items:center;gap:.7rem;
  padding:.62rem .75rem;border-radius:10px;
  font-size:.92rem;color:var(--text-2);
  border:1px solid transparent;
  transition:background .15s,color .15s,border-color .15s;
}
.sidebar-nav a:hover{background:var(--panel);color:var(--text)}
.sidebar-nav a.is-active{
  background:linear-gradient(90deg,rgba(223,180,95,.16),rgba(223,180,95,.03));
  border-color:rgba(223,180,95,.32);color:var(--gold-2);font-weight:600;
}
.nav-ico{width:1.3em;text-align:center;font-size:.95rem}

.sidebar-player{
  border:1px solid var(--line);border-radius:var(--r);
  background:var(--panel);padding:.8rem;display:grid;gap:.5rem;
}
.sp-level{font-size:.8rem;font-weight:600;color:var(--gold-2)}
.sp-xp{font-size:.8rem;color:var(--muted)}
.sp-streak{font-size:.78rem;color:var(--muted)}
.sp-streak strong{color:var(--orange)}

.content{display:flex;flex-direction:column;min-width:0}
.topbar{
  display:none;position:sticky;top:0;z-index:50;
  align-items:center;gap:.8rem;padding:.6rem .9rem;
  background:rgba(10,13,20,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.menu-btn{
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  width:40px;height:40px;font-size:1.1rem;cursor:pointer;
}
.topbar-brand{font-size:.85rem;letter-spacing:.12em;flex:1;color:var(--text-2)}
.topbar-brand strong{color:var(--gold)}
.topbar-xp{
  display:flex;align-items:center;gap:.35rem;font-size:.82rem;font-weight:600;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:.3rem .7rem;color:var(--gold-2);
}

.view{padding:1.8rem 2rem 3rem;max-width:var(--maxw);width:100%;margin:0 auto;flex:1}
.app-footer{
  padding:1rem 2rem 2rem;color:var(--muted);font-size:.75rem;
  max-width:var(--maxw);width:100%;margin:0 auto;
}
.sidebar-scrim{position:fixed;inset:0;background:rgba(4,6,10,.7);z-index:55}

body.is-focus-mode .sidebar,
body.is-focus-mode .topbar,
body.is-focus-mode .app-footer{display:none}
body.is-focus-mode .app{grid-template-columns:1fr}
body.is-focus-mode .view{max-width:none;padding:0}

/* ------------------------------- cabeçalhos --------------------------- */
.page-head{margin-bottom:1.4rem}
.page-head h1{font-size:1.9rem}
.page-head p{margin:0}

.page-head-disc{
  display:flex;align-items:center;gap:1.1rem;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--r);padding:1.1rem 1.3rem;
}
.disc-hero-icon{font-size:2.2rem}
.page-head-disc>div{flex:1;min-width:220px}
.disc-hero-prog{min-width:200px;display:grid;gap:.3rem}

.back-link{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.82rem;color:var(--muted);margin-bottom:.9rem;
}
.back-link:hover{color:var(--gold)}

/* --------------------------------- cards ------------------------------ */
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--r);
  padding:1.15rem 1.25rem;box-shadow:var(--shadow);
  margin-bottom:1.1rem;
}
.card-soft{background:var(--panel-2);box-shadow:none}
.card-title{font-size:.95rem;margin-bottom:.7rem}
.card-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}

.grid-dash{display:grid;grid-template-columns:1.55fr 1fr;gap:1.1rem;align-items:start}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.1rem}
.col-main,.col-side{min-width:0}

/* --------------------------------- botões ----------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.62rem 1.05rem;border-radius:10px;border:1px solid transparent;
  font-size:.9rem;font-weight:600;cursor:pointer;
  transition:transform .12s ease,filter .15s ease,background .15s;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn-primary{background:linear-gradient(150deg,var(--gold-2),var(--gold));color:#1c1608;box-shadow:0 10px 22px -14px rgba(223,180,95,.9)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{background:var(--panel-3);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--panel-2);border-color:var(--muted)}
.btn-danger{background:transparent;border-color:rgba(248,113,113,.5);color:var(--red)}
.btn-danger:hover{background:rgba(248,113,113,.1)}
.btn-sm{padding:.42rem .8rem;font-size:.82rem}
.btn-lg{padding:.8rem 1.4rem;font-size:.98rem}
.btn-xp{font-size:.72rem;font-weight:700;opacity:.75}

/* --------------------------------- badges ----------------------------- */
.badge{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .6rem;border-radius:999px;
  font-size:.72rem;font-weight:600;letter-spacing:.02em;
  background:var(--panel-3);border:1px solid var(--line);color:var(--text-2);
  white-space:nowrap;
}
.badge-xp{color:var(--gold-2);border-color:rgba(223,180,95,.35);background:rgba(223,180,95,.1)}
.badge-warn{color:var(--orange);border-color:rgba(251,146,60,.4);background:rgba(251,146,60,.12)}
.badge-dmg{color:var(--red);border-color:rgba(248,113,113,.32);background:rgba(248,113,113,.1)}
.diff-easy{color:var(--green);border-color:rgba(74,222,128,.32);background:rgba(74,222,128,.1)}
.diff-medium{color:var(--amber);border-color:rgba(250,204,21,.3);background:rgba(250,204,21,.1)}
.diff-hard{color:var(--orange);border-color:rgba(251,146,60,.32);background:rgba(251,146,60,.1)}
.diff-insane{color:var(--red);border-color:rgba(248,113,113,.35);background:rgba(248,113,113,.12)}

.state-LOCKED{color:var(--muted)}
.state-AVAILABLE{color:var(--blue);border-color:rgba(122,162,247,.35);background:rgba(122,162,247,.1)}
.state-IN_PROGRESS{color:var(--amber);border-color:rgba(250,204,21,.32);background:rgba(250,204,21,.1)}
.state-COMPLETED{color:var(--green);border-color:rgba(74,222,128,.32);background:rgba(74,222,128,.1)}
.state-MASTERED{color:var(--gold-2);border-color:rgba(223,180,95,.45);background:rgba(223,180,95,.14)}
.tag-mastered{color:var(--gold-2);font-weight:700;letter-spacing:.04em}

/* ------------------------------ barras -------------------------------- */
.bar{
  position:relative;height:8px;border-radius:999px;
  background:var(--panel-3);overflow:hidden;border:1px solid var(--line-soft);
}
.bar-fill{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  transition:width .6s cubic-bezier(.22,.8,.3,1);
}
.bar-mastery .bar-fill{background:linear-gradient(90deg,var(--violet),var(--blue))}

.mastery{margin:.5rem 0}
.mastery-head{display:flex;justify-content:space-between;font-size:.82rem;margin-bottom:.3rem}
.mastery-label{font-size:.75rem;color:var(--muted);margin-top:.25rem}
.mastery-row{margin-bottom:.85rem}
.mastery-row:last-child{margin-bottom:0}

/* ------------------------------- empty -------------------------------- */
.empty-state{
  text-align:center;padding:3rem 1.5rem;border:1px dashed var(--line);
  border-radius:var(--r);background:var(--panel-2);
}
.empty-state h3{margin-bottom:.3rem}
.empty-state p{color:var(--muted);margin-bottom:1rem}

/* ================================ LOGIN =============================== */
.login-screen{
  min-height:100vh;display:grid;place-items:center;padding:2rem 1.2rem;
  background:
    radial-gradient(900px 520px at 50% -10%, rgba(223,180,95,.16), transparent 62%),
    radial-gradient(700px 460px at 15% 100%, rgba(157,124,216,.14), transparent 60%);
}
.login-card{
  width:min(520px,100%);text-align:center;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:2.4rem 2rem;box-shadow:var(--shadow);
}
.login-card .brand-mark{margin:0 auto .9rem;width:52px;height:52px;font-size:1.05rem}
.login-title{font-size:2rem;letter-spacing:.1em;margin-bottom:.6rem}
.login-title span{color:var(--gold)}
.login-sub{color:var(--muted);font-size:.92rem;margin-bottom:1.3rem}
.login-feats{display:flex;justify-content:center;gap:1.6rem;margin-bottom:1.5rem;font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.login-feats strong{display:block;font-size:1.35rem;color:var(--gold-2);letter-spacing:0}
.login-form{display:grid;gap:.5rem;text-align:left}
.login-form label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.09em}
.login-form input{
  background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:.75rem .9rem;color:var(--text);font-size:1rem;
}
.login-form input:focus{border-color:var(--gold);outline:none}
.login-form .btn{margin-top:.5rem;width:100%}
.login-save{margin-top:1.1rem;font-size:.8rem;color:var(--muted);display:grid;gap:.4rem}
.login-hint{margin-top:1rem;font-size:.78rem;color:var(--muted)}

/* ============================== DASHBOARD ============================= */
.card-hero{border-left:3px solid var(--gold)}
.hero-top{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.avatar{
  width:58px;height:58px;flex:0 0 58px;border-radius:16px;display:grid;place-items:center;
  font-size:1.6rem;background:var(--panel-3);border:1px solid var(--line);
}
.hero-id{flex:1;min-width:0}
.hero-id h2{margin:0}
.hero-level{margin:0;color:var(--gold-2);font-size:.88rem;font-weight:600}
.hero-streak{text-align:center;line-height:1.1}
.hero-streak strong{display:block;font-size:1.5rem;color:var(--orange)}
.flame{font-size:1.1rem}
.hero-xp{display:grid;gap:.35rem;margin-bottom:1rem}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;
  border-top:1px solid var(--line);padding-top:.9rem;
}
.hero-stats div{text-align:center}
.hero-stats strong{display:block;font-size:1.25rem;color:var(--text)}
.hero-stats span{font-size:.72rem;color:var(--muted)}

.card-continue{
  display:flex;gap:1rem;align-items:stretch;overflow:hidden;position:relative;
  border-left:3px solid var(--accent);
}
.card-continue-body{flex:1;min-width:0;display:grid;gap:.5rem;align-content:start}
.card-continue-body h2{margin:0}
.card-continue-meta{display:flex;flex-wrap:wrap;gap:.4rem}
.card-continue-art{
  font-size:3.4rem;display:grid;place-items:center;width:96px;flex:0 0 96px;
  background:radial-gradient(circle at 50% 40%,rgba(223,180,95,.16),transparent 68%);
  border-radius:var(--r);
}

.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:.35rem}
.cal-cell{
  display:grid;place-items:center;gap:.1rem;padding:.35rem .1rem;border-radius:8px;
  background:var(--panel-3);border:1px solid var(--line-soft);font-size:.7rem;color:var(--muted);
}
.cal-cell.is-on{background:rgba(251,146,60,.16);border-color:rgba(251,146,60,.4);color:var(--orange)}
.cal-cell.is-today{outline:1px solid var(--gold)}
.cal-day{font-weight:700;font-size:.8rem;color:var(--text-2)}
.cal-cell.is-on .cal-day{color:var(--orange)}

.disc-list{display:grid;gap:.75rem}
.disc-row{
  display:flex;gap:.8rem;align-items:center;padding:.6rem .7rem;border-radius:10px;
  border:1px solid var(--line-soft);background:var(--panel-2);
  transition:border-color .15s,transform .12s;
}
.disc-row:hover{border-color:var(--accent);transform:translateX(2px)}
.disc-icon{font-size:1.3rem}
.disc-main{flex:1;min-width:0;display:grid;gap:.25rem}

/* ============================= DISCIPLINAS ============================ */
.disc-card{display:flex;flex-direction:column;gap:.5rem;border-top:3px solid var(--accent)}
.disc-banner{
  height:74px;border-radius:var(--r-sm);background:var(--banner,var(--panel-3));
  display:grid;place-items:center;font-size:2rem;border:1px solid var(--line-soft);
}
.disc-card .btn{margin-top:auto}

/* =============================== QUESTS =============================== */
.quest-card{display:flex;flex-direction:column;gap:.6rem;border-top:3px solid var(--accent)}
.quest-card-head{display:flex;gap:.8rem;align-items:flex-start}
.quest-card-head h3{margin:0}
.quest-icon{font-size:1.7rem;line-height:1}
.quest-card-meta{display:flex;flex-wrap:wrap;gap:.4rem}
.quest-card .card-actions{margin-top:auto}

.boss-card{border-top:3px solid var(--red);display:flex;flex-direction:column;gap:.5rem}
.boss-card.is-locked{opacity:.6}
.boss-defeated{color:var(--green);font-size:.8rem;font-weight:600}

/* ============================== MAPA DA QUEST ========================= */
.map-head{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-top:3px solid var(--accent);
  border-radius:var(--r);padding:1.3rem 1.4rem;margin-bottom:1.6rem;
  display:grid;gap:1rem;
}
.map-head h1{display:flex;align-items:center;gap:.6rem;font-size:1.8rem}
.map-head-main p{margin:0;max-width:62ch}
.map-head-actions{margin-top:.9rem}
.map-stats{
  display:grid;grid-template-columns:repeat(6,1fr);gap:.6rem;
  border-top:1px solid var(--line);padding-top:.9rem;
}
.map-stats dt{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.map-stats dd{font-size:1.1rem;font-weight:700;color:var(--text)}

.map-canvas{position:relative;padding-bottom:1rem}
.map-start,.map-reward{
  display:flex;align-items:center;gap:.7rem;justify-content:center;
  text-align:center;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin:0 auto 1.4rem;padding:.65rem 1.2rem;width:fit-content;
  border:1px dashed var(--line);border-radius:999px;background:var(--panel-2);
}
.map-reward{
  margin:1.6rem auto 0;text-transform:none;letter-spacing:0;font-size:.9rem;
  text-align:left;max-width:460px;border-style:solid;border-radius:var(--r);
  color:var(--text-2);padding:1rem 1.2rem;
}
.map-reward.is-won{border-color:var(--gold);background:rgba(223,180,95,.1)}
.map-reward p{margin:0}
.reward-icon{font-size:1.6rem}

.map-act{margin-bottom:2rem}
.act-head{
  display:flex;align-items:center;gap:.9rem;
  padding:.7rem 1rem;margin-bottom:1.2rem;
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r);
}
.act-head h2{margin:0;font-size:1.05rem}
.act-head p{margin:0}
.act-head>div{flex:1;min-width:0}
.act-num{
  font-size:.68rem;font-weight:800;letter-spacing:.14em;color:var(--gold);
  border:1px solid rgba(223,180,95,.4);border-radius:999px;padding:.25rem .6rem;
  background:rgba(223,180,95,.1);
}
.act-prog{font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}

/* trilha */
.trail{position:relative;display:grid;gap:1.4rem;padding:.4rem 0}
.trail::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);
  background:repeating-linear-gradient(180deg,var(--line) 0 8px,transparent 8px 15px);
}
.trail-node{position:relative;display:flex;align-items:center;min-height:96px}
.trail-node.side-left{justify-content:flex-start;padding-right:calc(50% + 34px)}
.trail-node.side-right{justify-content:flex-end;padding-left:calc(50% + 34px)}

.node-dot{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:.95rem;z-index:2;
  background:var(--panel-3);border:2px solid var(--line);color:var(--muted);
}
.trail-node::after{
  content:"";position:absolute;top:50%;width:34px;height:2px;background:var(--line);
}
.trail-node.side-left::after{right:50%;margin-right:22px}
.trail-node.side-right::after{left:50%;margin-left:22px}

.node-card{
  width:100%;max-width:430px;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--r);
  padding:1rem 1.1rem;display:grid;gap:.45rem;
  transition:transform .15s,border-color .15s,box-shadow .15s;
}
.node-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.node-card h3{margin:0;font-size:1rem}
.node-card p{margin:0}
.node-card-head{gap:.5rem}
.node-meta{display:flex;flex-wrap:wrap;gap:.35rem}
.node-actions{margin-top:.3rem}
.node-locked{font-size:.78rem;color:var(--muted)}
.node-result{
  display:flex;justify-content:space-between;gap:.5rem;align-items:center;
  border-top:1px solid var(--line-soft);padding-top:.45rem;font-size:.82rem;
}

.node-AVAILABLE .node-dot{border-color:var(--blue);color:var(--blue);box-shadow:0 0 0 6px rgba(122,162,247,.1)}
.node-AVAILABLE .node-card{border-color:rgba(122,162,247,.4)}
.node-IN_PROGRESS .node-dot{border-color:var(--amber);color:var(--amber);box-shadow:0 0 0 6px rgba(250,204,21,.1)}
.node-IN_PROGRESS .node-card{border-color:rgba(250,204,21,.4)}
.node-COMPLETED .node-dot{border-color:var(--green);color:var(--green);background:rgba(74,222,128,.14)}
.node-MASTERED .node-dot{border-color:var(--gold);color:var(--gold-2);background:rgba(223,180,95,.18)}
.node-MASTERED .node-card{border-color:rgba(223,180,95,.45)}
.node-LOCKED .node-card{opacity:.55}
.node-LOCKED .node-dot{font-size:.8rem}
.trail-node.is-boss .node-dot{
  width:52px;height:52px;font-size:1.2rem;
  border-color:var(--red);color:var(--red);background:rgba(248,113,113,.14);
}
.trail-node.is-boss .node-card{border-color:rgba(248,113,113,.4)}
.trail-node.is-boss.node-LOCKED .node-dot{border-color:var(--line);color:var(--muted);background:var(--panel-3)}

/* =============================== LESSON =============================== */
.lesson-head{
  display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--r);padding:1.1rem 1.25rem;margin-bottom:1rem;
}
.lesson-head h1{font-size:1.45rem;margin-bottom:.2rem}
.lesson-head p{margin:0}
.lesson-head>div:first-child{flex:1;min-width:240px}
.lesson-head-side{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.hp-box{display:grid;gap:.1rem;text-align:right}
.hearts{letter-spacing:.12em;font-size:1rem;color:var(--red)}
.heart.is-empty{color:var(--line);}

.stepper{display:flex;gap:.5rem;margin-bottom:1.2rem;flex-wrap:wrap}
.stepper li{
  flex:1;min-width:150px;display:flex;align-items:center;gap:.6rem;
  padding:.55rem .8rem;border-radius:10px;
  background:var(--panel-2);border:1px solid var(--line-soft);
}
.step-num{
  width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;
  font-size:.75rem;font-weight:700;background:var(--panel-3);color:var(--muted);border:1px solid var(--line);
}
.step-txt{display:grid;line-height:1.2}
.step-txt strong{font-size:.83rem}
.step-txt em{font-style:normal;font-size:.7rem;color:var(--muted)}
.stepper li.is-current{border-color:var(--gold);background:rgba(223,180,95,.09)}
.stepper li.is-current .step-num{background:var(--gold);color:#1b1508;border-color:var(--gold)}
.stepper li.is-done .step-num{background:rgba(74,222,128,.18);color:var(--green);border-color:rgba(74,222,128,.4)}

.lesson-grid{display:grid;grid-template-columns:1fr 300px;gap:1.1rem;align-items:start}
.lesson-main,.lesson-side{min-width:0}

.monster-card{border-top:3px solid var(--red)}
.monster-card h3{margin:.2rem 0 .6rem;font-size:1rem}
.monster-card.is-derrotado{border-top-color:var(--green);opacity:.85}
.monster-hp{height:12px;border-radius:999px;background:var(--panel-3);border:1px solid var(--line);overflow:hidden}
.monster-hp-fill{
  height:100%;background:linear-gradient(90deg,#b93b3b,var(--red));
  transition:width .55s cubic-bezier(.22,.8,.3,1);
}
.monster-card.is-ferido .monster-hp-fill{background:linear-gradient(90deg,#a33,#fb923c)}
.monster-hp-num{font-size:.75rem;color:var(--muted);margin-top:.3rem;font-variant-numeric:tabular-nums}
.xp-session{
  display:flex;justify-content:space-between;align-items:center;margin-top:.7rem;
  padding-top:.6rem;border-top:1px solid var(--line-soft);font-size:.82rem;color:var(--muted);
}
.xp-session strong{color:var(--gold-2);font-size:1rem}

/* gateway */
.gateway h2{font-size:1.5rem;margin:.2rem 0 .5rem}
.gateway-def{font-size:1.02rem;color:var(--text-2);max-width:70ch}
.gateway-grid{display:grid;gap:.7rem;margin-top:1rem}
.gw-block{
  background:var(--panel-2);border:1px solid var(--line-soft);
  border-left:2px solid var(--line);border-radius:var(--r-sm);padding:.75rem .9rem;
}
.gw-block p{margin:0;font-size:.92rem;color:var(--text-2)}
.gw-rule{border-left-color:var(--gold)}
.gw-warn{border-left-color:var(--red)}

/* forja e alternativas */
.forge-prompt{font-size:1.15rem;margin:.5rem 0 1rem;max-width:70ch}
.opts{display:grid;gap:.55rem;margin:.4rem 0 1rem}
.opt{
  display:flex;gap:.75rem;align-items:flex-start;text-align:left;width:100%;
  padding:.8rem .9rem;border-radius:10px;cursor:pointer;
  background:var(--panel-2);border:1px solid var(--line);
  transition:border-color .14s,background .14s,transform .1s;
}
.opt:hover:not(.is-disabled){border-color:var(--gold);transform:translateX(2px)}
.opt-letter{
  width:26px;height:26px;flex:0 0 26px;border-radius:7px;display:grid;place-items:center;
  font-size:.78rem;font-weight:800;background:var(--panel-3);border:1px solid var(--line);color:var(--muted);
}
.opt-text{flex:1;font-size:.94rem;line-height:1.45}
.opt.is-selected{border-color:var(--gold);background:rgba(223,180,95,.1)}
.opt.is-selected .opt-letter{background:var(--gold);color:#1b1508;border-color:var(--gold)}
.opt.is-disabled{cursor:default;opacity:.85}
.opt.is-eliminated{opacity:.4;text-decoration:line-through}
.opt.is-correct{border-color:var(--green);background:rgba(74,222,128,.12)}
.opt.is-correct .opt-letter{background:var(--green);color:#08260f;border-color:var(--green)}
.opt.is-correct .opt-text::after{content:" ✔";color:var(--green);font-weight:700}
.opt.is-wrong{border-color:var(--red);background:rgba(248,113,113,.1)}
.opt.is-wrong .opt-letter{background:var(--red);color:#2a0b0b;border-color:var(--red)}
.opt.is-wrong .opt-text::after{content:" ✘";color:var(--red);font-weight:700}

.feedback{
  border-radius:var(--r-sm);padding:.8rem .95rem;margin:.2rem 0 .4rem;
  border:1px solid var(--line);background:var(--panel-2);animation:rise .28s ease both;
}
.feedback strong{display:block;margin-bottom:.25rem}
.feedback p{margin:0;font-size:.9rem;color:var(--text-2)}
.feedback.ok{border-color:rgba(74,222,128,.45);background:rgba(74,222,128,.08)}
.feedback.ok strong{color:var(--green)}
.feedback.no{border-color:rgba(248,113,113,.45);background:rgba(248,113,113,.08)}
.feedback.no strong{color:var(--red)}
.feedback-xp{display:inline-block;margin-top:.4rem;font-size:.78rem;font-weight:700;color:var(--gold-2)}

/* questão */
.question-top{margin-bottom:.6rem}
.question-timer{display:grid;justify-items:end;text-align:right;line-height:1.15}
.question-timer strong{font-size:1.15rem;font-variant-numeric:tabular-nums;color:var(--gold-2)}
.question-source{
  display:flex;flex-wrap:wrap;gap:.5rem;font-size:.75rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;
  border-bottom:1px solid var(--line-soft);padding-bottom:.6rem;margin-bottom:.7rem;
}
.question-source span:not(:last-child)::after{content:" ·";margin-left:.5rem;color:var(--line)}
.question-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.9rem}
.question-base{
  margin:0 0 1rem;padding:.9rem 1.1rem;border-left:3px solid var(--gold);
  background:var(--panel-2);border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:.95rem;color:var(--text-2);
}
.question-stem{font-size:1.12rem;line-height:1.5;margin:0 0 1rem;max-width:72ch}
.question-progress{margin-bottom:.6rem}

.result-panel{
  border-radius:var(--r);padding:1.1rem 1.2rem;margin:.4rem 0 .2rem;
  border:1px solid var(--line);background:var(--panel-2);animation:rise .3s ease both;
}
.result-panel:focus{outline:none}
.result-panel.ok{border-color:rgba(74,222,128,.45)}
.result-panel.no{border-color:rgba(248,113,113,.45)}
.result-head{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.result-flag{font-weight:800;letter-spacing:.09em;font-size:1rem}
.result-panel.ok .result-flag{color:var(--green)}
.result-panel.no .result-flag{color:var(--red)}
.result-answer{font-size:.85rem;color:var(--muted)}
.result-answer strong{color:var(--gold-2);font-size:1rem}
.result-dmg{font-size:.88rem;color:var(--text-2);margin-bottom:.8rem}
.result-dmg strong{color:var(--red)}
.result-dmg.is-miss{color:var(--muted)}
.result-block{margin-bottom:.7rem}
.result-block p{margin:.15rem 0 0;font-size:.92rem;color:var(--text-2)}
.result-rule{
  border-left:2px solid var(--gold);padding-left:.8rem;background:rgba(223,180,95,.06);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding-top:.5rem;padding-bottom:.5rem;
}
.result-perf{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;
  border-top:1px solid var(--line);padding-top:.7rem;margin-top:.6rem;
}
.result-perf dt{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.result-perf dd{font-size:1rem;font-weight:700;font-variant-numeric:tabular-nums}
.result-review{font-size:.82rem;color:var(--muted);margin:.6rem 0 0}
.result-review a{color:var(--gold);text-decoration:underline}

/* ============================== RECOMPENSA ============================ */
.reward-screen{
  min-height:70vh;display:grid;place-items:center;padding:1.5rem 0;
  animation:fade .35s ease both;
}
.reward-card{
  width:min(600px,100%);text-align:center;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-top:3px solid var(--green);
  border-radius:var(--r-lg);padding:2rem 1.8rem;box-shadow:var(--shadow);
}
.reward-card.is-mastered{border-top-color:var(--gold)}
.reward-card h1{font-size:1.7rem;letter-spacing:.02em;margin-bottom:.4rem}
.reward-eyebrow{
  display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);margin-bottom:.5rem;
}
.reward-sub{color:var(--text-2);margin-bottom:1.2rem}
.reward-xp{
  display:grid;gap:.1rem;padding:1rem;border-radius:var(--r);
  background:rgba(223,180,95,.1);border:1px solid rgba(223,180,95,.35);margin-bottom:1rem;
}
.reward-xp span{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.reward-xp strong{font-size:2.1rem;color:var(--gold-2);animation:pop .45s ease both}
.reward-detalhes{display:grid;gap:.35rem;margin-bottom:1.1rem;text-align:left}
.reward-detalhes li{
  display:flex;justify-content:space-between;gap:.6rem;font-size:.85rem;
  padding:.45rem .7rem;border-radius:8px;background:var(--panel-2);border:1px solid var(--line-soft);
}
.reward-detalhes strong{color:var(--gold-2)}
.reward-mastery{text-align:left;margin-bottom:1.1rem}
.reward-unlock{
  text-align:left;padding:.9rem 1rem;border-radius:var(--r);
  border:1px dashed var(--blue);background:rgba(122,162,247,.08);margin-bottom:1rem;
}
.reward-unlock strong{display:block;margin:.15rem 0}
.reward-unlock p{margin:0}
.reward-unlock.is-final{border-color:var(--line);background:var(--panel-2)}
.reward-quest{
  padding:.85rem 1rem;border-radius:var(--r);margin-bottom:1rem;
  background:rgba(223,180,95,.12);border:1px solid var(--gold);color:var(--gold-2);font-size:.9rem;
}
.reward-questprog{display:grid;gap:.3rem;text-align:left;margin-bottom:1.1rem}
.reward-actions{justify-content:center}

/* ============================== REVISAR =============================== */
.review-list{display:grid;gap:.7rem}
.review-row{
  display:flex;gap:1rem;align-items:center;justify-content:space-between;
  padding:.9rem 1rem;border-radius:var(--r);
  background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--accent);
}
.review-main{min-width:0;display:grid;gap:.35rem}
.review-main p{margin:0;font-size:.9rem;color:var(--text-2)}

/* ============================ ESTATÍSTICAS =========================== */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.7rem;margin-bottom:1.3rem}
.tiles-inline{margin:1rem 0 0;grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}
.tile{
  padding:.9rem 1rem;border-radius:var(--r);text-align:center;
  background:var(--panel-2);border:1px solid var(--line);
}
.tile strong{display:block;font-size:1.6rem;color:var(--gold-2);font-variant-numeric:tabular-nums}
.tile span{font-size:.76rem;color:var(--muted)}
.tile em{display:block;font-style:normal;font-size:.68rem;color:#5f6a80;margin-top:.2rem}

.plain-list li{padding:.4rem 0;border-bottom:1px solid var(--line-soft);font-size:.9rem}
.plain-list li:last-child{border-bottom:0}

.level-track{display:grid;gap:.3rem}
.level-track li{
  display:flex;align-items:center;gap:.7rem;padding:.45rem .6rem;border-radius:8px;
  border:1px solid transparent;font-size:.85rem;color:var(--muted);
}
.lvl-num{
  width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;
  font-size:.72rem;font-weight:700;background:var(--panel-3);border:1px solid var(--line);
}
.lvl-title{flex:1}
.level-track li.is-done{color:var(--text-2)}
.level-track li.is-done .lvl-num{background:rgba(74,222,128,.16);color:var(--green);border-color:rgba(74,222,128,.35)}
.level-track li.is-current{
  background:rgba(223,180,95,.1);border-color:rgba(223,180,95,.4);color:var(--gold-2);font-weight:600;
}
.level-track li.is-current .lvl-num{background:var(--gold);color:#1b1508;border-color:var(--gold)}

/* ================================ TOASTS ============================== */
.toast-host{
  position:fixed;right:1rem;bottom:1rem;z-index:120;
  display:grid;gap:.5rem;justify-items:end;pointer-events:none;
}
.toast{
  display:grid;gap:.1rem;min-width:170px;
  padding:.7rem .95rem;border-radius:var(--r);
  background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);
  opacity:0;transform:translateY(10px) scale(.97);
  transition:opacity .28s ease,transform .28s cubic-bezier(.22,.8,.3,1);
}
.toast.is-in{opacity:1;transform:none}
.toast-xp{font-size:1.15rem;font-weight:800;color:var(--gold-2)}
.toast-motivo{font-size:.75rem;color:var(--muted)}
.toast-level{border-color:var(--gold);background:linear-gradient(150deg,rgba(223,180,95,.2),var(--panel))}
.toast-level .toast-xp{color:var(--gold-2)}

/* ============================== animações ============================= */
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.12)}100%{transform:scale(1);opacity:1}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* =============================== RESPONSIVO =========================== */
@media (max-width:1080px){
  .grid-dash{grid-template-columns:1fr}
  .lesson-grid{grid-template-columns:1fr}
  .lesson-side{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
  .map-stats{grid-template-columns:repeat(3,1fr)}
}

@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .topbar{display:flex}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;width:270px;
    transform:translateX(-100%);transition:transform .25s ease;
  }
  .sidebar.is-open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.7)}
  .view{padding:1.2rem 1rem 2.5rem}
  .app-footer{padding:1rem}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .card-continue{flex-direction:column-reverse}
  .card-continue-art{width:100%;flex:0 0 70px;font-size:2.4rem}

  /* trilha em coluna única, espinha à esquerda */
  .trail::before{left:22px;transform:none}
  .trail-node,
  .trail-node.side-left,
  .trail-node.side-right{padding:0 0 0 62px;justify-content:flex-start}
  .node-dot{left:22px}
  .trail-node::after,
  .trail-node.side-left::after,
  .trail-node.side-right::after{left:22px;margin:0;width:40px;right:auto}
  .node-card{max-width:none}
  .result-perf{grid-template-columns:repeat(2,1fr)}
  .review-row{flex-direction:column;align-items:stretch}
  .lesson-side{grid-template-columns:1fr}
}

@media (max-width:520px){
  .map-stats{grid-template-columns:repeat(2,1fr)}
  .stepper li{min-width:0;flex:1 1 100%}
  .login-card{padding:1.8rem 1.2rem}
  .login-feats{gap:1rem}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .page-head h1{font-size:1.5rem}
  .map-head h1{font-size:1.4rem}
}