/* ============================================================
   ENCCEJA QUEST — Visual HUD / Sci-fi
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

:root{
  --bg:        #070b16;
  --bg-2:      #0b1223;
  --panel:     #0f1930;
  --panel-2:   #142138;
  --line:      #1e3358;
  --line-glow: rgba(0,229,255,.25);

  --txt:       #e8f0ff;
  --txt-dim:   #8fa3c7;
  --txt-faint: #5b6f96;

  --cyan:      #00e5ff;
  --amber:     #f5a623;
  --green:     #2ee6a6;
  --violet:    #b06cff;
  --xp-gold:   #ffcb45;

  --danger:    #ff5470;
  --radius:    14px;
  --hud-font:  'Orbitron', sans-serif;
  --body-font: 'Rajdhani', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body-font);
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(0,229,255,.08), transparent 60%),
    radial-gradient(900px 600px at -10% 100%, rgba(176,108,255,.08), transparent 55%),
    var(--bg);
  color:var(--txt);
  min-height:100vh;
  font-size:17px;
  line-height:1.6;
  letter-spacing:.2px;
}

/* Grade holográfica de fundo */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(30,51,88,.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,51,88,.15) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 50% 40%, #000 20%, transparent 80%);
}

a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* ---------- TOPBAR ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(7,11,22,.72);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{font-family:var(--hud-font);font-weight:900;font-size:1.05rem;letter-spacing:2px;
  background:linear-gradient(90deg,var(--cyan),var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.logo span{opacity:.5}
.nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 14px;border-radius:10px;font-weight:600;color:var(--txt-dim);
  font-size:.95rem;transition:.18s;border:1px solid transparent}
.nav a:hover{color:var(--txt);background:var(--panel);border-color:var(--line)}
.nav a.on{color:var(--cyan);border-color:var(--line);background:var(--panel)}

/* ---------- HERO / HUD ---------- */
.hud{
  margin:26px 0;padding:26px;border-radius:var(--radius);
  background:linear-gradient(160deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);position:relative;overflow:hidden;
}
.hud::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border:1px solid var(--line-glow);border-radius:50%;
  box-shadow:0 0 0 26px rgba(0,229,255,.04), inset 0 0 40px rgba(0,229,255,.05);
  animation:spin 22s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.hud-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;position:relative;z-index:2}
.greet-label{font-family:var(--hud-font);font-size:.72rem;letter-spacing:3px;color:var(--txt-faint);text-transform:uppercase}
.greet{font-family:var(--hud-font);font-weight:700;font-size:1.7rem;margin-top:4px}
.greet b{color:var(--cyan)}

.level-badge{text-align:center;padding:12px 20px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}
.level-badge .lvl{font-family:var(--hud-font);font-weight:900;font-size:2rem;color:var(--xp-gold);line-height:1}
.level-badge .lvl-label{font-size:.7rem;letter-spacing:2px;color:var(--txt-faint);text-transform:uppercase}

/* Barra de XP */
.xpbar-wrap{margin-top:22px;position:relative;z-index:2}
.xpbar-info{display:flex;justify-content:space-between;font-size:.85rem;color:var(--txt-dim);margin-bottom:6px;font-weight:600}
.xpbar{height:12px;border-radius:20px;background:var(--bg);border:1px solid var(--line);overflow:hidden}
.xpbar-fill{height:100%;border-radius:20px;
  background:linear-gradient(90deg,var(--xp-gold),var(--amber));
  box-shadow:0 0 14px rgba(255,203,69,.5);transition:width 1s cubic-bezier(.2,.8,.2,1)}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center;position:relative;overflow:hidden}
.stat .ico{font-size:1.5rem}
.stat .num{font-family:var(--hud-font);font-weight:900;font-size:1.7rem;margin-top:4px}
.stat .lab{font-size:.72rem;letter-spacing:1.5px;color:var(--txt-faint);text-transform:uppercase;margin-top:2px}
.stat.fire .num{color:var(--amber)}
.stat.done .num{color:var(--green)}
.stat.xp .num{color:var(--xp-gold)}
.stat.days .num{color:var(--cyan)}

/* ---------- SECTION TITLE ---------- */
.sec-title{font-family:var(--hud-font);font-weight:700;font-size:1.15rem;letter-spacing:1px;
  margin:30px 0 16px;display:flex;align-items:center;gap:12px}
.sec-title::before{content:"";width:6px;height:22px;border-radius:3px;background:linear-gradient(var(--cyan),var(--violet))}
.sec-title .tag{margin-left:auto;font-family:var(--body-font);font-size:.85rem;color:var(--txt-faint);letter-spacing:0;font-weight:600}

/* ---------- MISSÃO DO DIA ---------- */
.mission{background:linear-gradient(150deg,rgba(0,229,255,.09),var(--panel));
  border:1px solid var(--cyan);border-radius:var(--radius);padding:22px;position:relative;overflow:hidden}
.mission .eyebrow{font-family:var(--hud-font);font-size:.7rem;letter-spacing:3px;color:var(--cyan);text-transform:uppercase}
.mission h3{font-size:1.35rem;font-weight:700;margin:8px 0 4px}
.mission .sub{color:var(--txt-dim);margin-bottom:16px}
.mission .meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--txt-dim);margin-bottom:18px;font-weight:600}
.mission .meta span{display:flex;align-items:center;gap:6px}

/* ---------- BOTÕES ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--hud-font);font-weight:700;
  font-size:.85rem;letter-spacing:1px;padding:13px 24px;border-radius:11px;cursor:pointer;
  border:1px solid transparent;transition:.18s;text-transform:uppercase}
.btn-primary{background:linear-gradient(90deg,var(--cyan),#39b6ff);color:#04121f;
  box-shadow:0 4px 20px rgba(0,229,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,229,255,.45)}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-block{width:100%;justify-content:center}
.btn-lg{padding:16px 28px;font-size:.95rem}

/* ---------- REINOS (áreas) ---------- */
.realms{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.realm{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;position:relative;overflow:hidden;transition:.2s;display:block}
.realm:hover{transform:translateY(-3px);border-color:var(--rc,var(--cyan))}
.realm::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--rc)}
.realm .r-ico{font-size:1.6rem;color:var(--rc)}
.realm h4{font-family:var(--hud-font);font-weight:700;font-size:1.05rem;margin:8px 0 2px}
.realm .r-count{font-size:.85rem;color:var(--txt-dim);font-weight:600;margin-bottom:14px}
.realm .r-bar{height:8px;border-radius:20px;background:var(--bg);overflow:hidden;border:1px solid var(--line)}
.realm .r-bar span{display:block;height:100%;background:var(--rc);border-radius:20px;
  box-shadow:0 0 10px var(--rc);transition:width 1s}
.realm .r-pct{font-family:var(--hud-font);font-weight:700;font-size:.8rem;color:var(--rc);margin-top:8px;text-align:right}

/* ---------- LIÇÕES (lista) ---------- */
.lesson-list{display:flex;flex-direction:column;gap:12px}
.lesson-item{display:flex;align-items:center;gap:16px;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:.18s}
.lesson-item:hover{border-color:var(--rc,var(--cyan));transform:translateX(3px)}
.lesson-item.locked{opacity:.5}
.lesson-item .num{font-family:var(--hud-font);font-weight:900;font-size:1.2rem;
  width:44px;height:44px;flex:none;display:grid;place-items:center;border-radius:10px;
  background:var(--bg-2);border:1px solid var(--line);color:var(--rc,var(--cyan))}
.lesson-item.ok .num{background:var(--green);color:#04121f;border-color:var(--green)}
.lesson-item .li-body{flex:1;min-width:0}
.lesson-item .li-mat{font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--rc,var(--txt-faint));font-weight:700}
.lesson-item .li-title{font-weight:600;font-size:1.05rem}
.lesson-item .li-sub{font-size:.85rem;color:var(--txt-dim)}
.lesson-item .li-xp{font-family:var(--hud-font);font-weight:700;font-size:.8rem;color:var(--xp-gold);white-space:nowrap}

/* ---------- CONTEÚDO DA LIÇÃO ---------- */
.lesson-doc{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 34px;margin-top:22px}
.lesson-doc h2{font-family:var(--hud-font);font-weight:700;font-size:1.5rem;margin-bottom:6px}
.lesson-doc .doc-sub{color:var(--txt-dim);font-size:1.05rem;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.lesson-doc h3{font-family:var(--hud-font);font-weight:600;font-size:1.1rem;color:var(--cyan);
  margin:26px 0 10px}
.lesson-doc p{margin:12px 0}
.lesson-doc ul,.lesson-doc ol{margin:12px 0 12px 24px}
.lesson-doc li{margin:7px 0}
.lesson-doc strong{color:#fff}
.lesson-doc em{color:var(--cyan);font-style:normal;font-weight:600}
.lesson-doc blockquote{border-left:3px solid var(--cyan);background:var(--bg-2);
  padding:14px 18px;margin:16px 0;border-radius:0 10px 10px 0;color:var(--txt-dim);font-style:italic}
.lesson-doc pre{background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:14px 18px;margin:14px 0;font-family:'Courier New',monospace;color:var(--cyan);overflow-x:auto}

/* Flashcard resumo */
.flash{background:linear-gradient(150deg,rgba(46,230,166,.09),var(--panel));
  border:1px solid var(--green);border-radius:var(--radius);padding:22px 26px;margin-top:22px}
.flash h4{font-family:var(--hud-font);font-weight:700;color:var(--green);letter-spacing:1px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.flash pre{white-space:pre-wrap;font-family:var(--body-font);font-size:1.05rem;color:var(--txt);line-height:1.9}

/* ---------- QUIZ ---------- */
.quiz{margin-top:26px}
.quiz .q-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:16px}
.quiz .q-num{font-family:var(--hud-font);font-size:.72rem;letter-spacing:2px;color:var(--cyan);text-transform:uppercase}
.quiz .q-enun{font-weight:600;font-size:1.1rem;margin:8px 0 16px}
.quiz .alt{display:block;padding:13px 16px;border:1px solid var(--line);border-radius:11px;
  margin-bottom:10px;cursor:pointer;transition:.15s;background:var(--bg-2);font-weight:500}
.quiz .alt:hover{border-color:var(--cyan)}
.quiz .alt input{margin-right:10px;accent-color:var(--cyan)}
.quiz .alt.correct{border-color:var(--green);background:rgba(46,230,166,.12)}
.quiz .alt.wrong{border-color:var(--danger);background:rgba(255,84,112,.12)}
.quiz .explain{margin-top:12px;padding:12px 16px;border-radius:10px;background:var(--bg);
  border-left:3px solid var(--green);font-size:.95rem;color:var(--txt-dim);display:none}
.quiz .explain.show{display:block}

/* ---------- CARDS / FORMS AUTH ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:36px 32px;position:relative;overflow:hidden}
.auth-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--violet))}
.auth-card .a-logo{font-family:var(--hud-font);font-weight:900;font-size:1.4rem;letter-spacing:2px;text-align:center;
  background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-card .a-tag{text-align:center;color:var(--txt-dim);margin:6px 0 26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;letter-spacing:1px;text-transform:uppercase;color:var(--txt-faint);margin-bottom:6px;font-weight:600}
.field input{width:100%;padding:13px 15px;background:var(--bg);border:1px solid var(--line);
  border-radius:10px;color:var(--txt);font-family:var(--body-font);font-size:1rem;transition:.15s}
.field input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.15)}
.auth-alt{text-align:center;margin-top:18px;color:var(--txt-dim);font-size:.95rem}
.auth-alt a{color:var(--cyan);font-weight:600}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:600;font-size:.95rem}
.alert.err{background:rgba(255,84,112,.12);border:1px solid var(--danger);color:#ffb3c0}
.alert.ok{background:rgba(46,230,166,.12);border:1px solid var(--green);color:#a9f5d8}

/* ---------- CONQUISTAS ---------- */
.ach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ach{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center;transition:.2s}
.ach.locked{opacity:.35;filter:grayscale(1)}
.ach .a-ico{font-size:2rem}
.ach .a-nome{font-family:var(--hud-font);font-weight:700;font-size:.82rem;margin-top:8px}
.ach .a-desc{font-size:.78rem;color:var(--txt-dim);margin-top:4px;line-height:1.4}

/* ---------- FOOTER ---------- */
.foot{text-align:center;padding:40px 20px 30px;color:var(--txt-faint);font-size:.85rem}

/* ---------- TOAST ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120px);
  background:var(--panel);border:1px solid var(--cyan);border-radius:12px;padding:16px 24px;
  z-index:200;font-family:var(--hud-font);font-weight:700;box-shadow:0 10px 40px rgba(0,0,0,.5);
  transition:.4s cubic-bezier(.2,.9,.2,1);display:flex;align-items:center;gap:12px}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast .t-ico{font-size:1.4rem}

/* ---------- RESPONSIVO ---------- */
@media(max-width:760px){
  body{font-size:16px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .realms{grid-template-columns:1fr}
  .ach-grid{grid-template-columns:repeat(2,1fr)}
  .greet{font-size:1.35rem}
  .lesson-doc{padding:22px 20px}
  .hud{padding:20px}
  .topbar .wrap{height:auto;padding:12px 20px;flex-wrap:wrap}
  .nav{width:100%;margin-left:0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}