/* ==========================================================
   O ALUNO PENTECOSTAL — Sistema de design
   Tema: "Santuário à luz da chama" (Pentecostes / Atos 2)
   Otimizado para celular, notebook e PROJETOR (alto contraste)
   ========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --night:#0E1230; --night-2:#171B47; --night-3:#232a63;
  --ink:#1d2130; --muted:#5b6072;
  --parchment:#FBF7EF; --paper:#ffffff; --mist:#ece6da;
  --flame:#FF7A18; --ember:#FFB020; --flame-deep:#E23E2C; --spirit:#7C6CF0;
  --grad-flame:linear-gradient(135deg,#FFB020 0%,#FF7A18 45%,#E23E2C 100%);
  --grad-night:linear-gradient(160deg,#0E1230 0%,#1b1f52 60%,#2a1d4a 100%);
  --shadow-sm:0 2px 8px rgba(14,18,48,.08);
  --shadow:0 14px 40px rgba(14,18,48,.16);
  --shadow-lg:0 30px 80px rgba(14,18,48,.28);
  --r:18px; --r-sm:12px;
  --display:'Fraunces',Georgia,serif;
  --body:'Plus Jakarta Sans',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--body);color:var(--ink);
  background:var(--parchment);font-weight:500;line-height:1.6;
  -webkit-font-smoothing:antialiased;font-size:17px;
}
a{color:var(--flame-deep);text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin-inline:auto}

/* ---------- Tipografia ---------- */
h1,h2,h3{font-family:var(--display);line-height:1.1;letter-spacing:-.01em;margin:0 0 .4em}
.eyebrow{font-family:var(--body);font-weight:700;text-transform:uppercase;
  letter-spacing:.18em;font-size:.72rem;color:var(--flame)}
.eyebrow.on-dark{color:var(--ember)}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--body);
  font-weight:700;font-size:.98rem;border:none;cursor:pointer;border-radius:999px;
  padding:.8rem 1.5rem;transition:transform .18s ease,box-shadow .18s ease,background .2s;
  background:var(--grad-flame);color:#fff;box-shadow:0 10px 24px rgba(226,62,44,.32)}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(226,62,44,.42)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:2px solid var(--mist)}
.btn.ghost:hover{border-color:var(--flame);color:var(--flame-deep)}
.btn.on-dark.ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.btn.on-dark.ghost:hover{border-color:var(--ember);color:var(--ember)}
.btn.sm{padding:.5rem 1rem;font-size:.85rem}
.btn.block{width:100%;justify-content:center}
.btn.danger{background:linear-gradient(135deg,#ff5b5b,#d11919);box-shadow:0 10px 24px rgba(209,25,25,.3)}
.btn:disabled{opacity:.55;cursor:wait;transform:none}

/* ---------- Chama assinatura ---------- */
.flame{position:relative;width:34px;height:46px;filter:drop-shadow(0 6px 14px rgba(255,122,24,.55))}
.flame span{position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  background:var(--grad-flame);transform-origin:bottom center;animation:flick 1.6s ease-in-out infinite}
.flame .f1{width:34px;height:46px;opacity:.95}
.flame .f2{width:20px;height:30px;background:linear-gradient(135deg,#FFE08A,#FF9D2E);animation-duration:1.1s}
@keyframes flick{0%,100%{transform:translateX(-50%) scaleY(1) rotate(-1deg)}
  50%{transform:translateX(-52%) scaleY(1.12) rotate(2deg)}}

/* ---------- Cabeçalho ---------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(14,18,48,.86);
  backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.topbar .container{display:flex;align-items:center;gap:1rem;height:68px}
.brand{display:flex;align-items:center;gap:.7rem;color:#fff}
.brand b{font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:-.01em}
.brand small{display:block;color:var(--ember);font-size:.66rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.16em}
.topbar .spacer{flex:1}
.topbar a.navlink{color:#dfe2f5;font-weight:600;font-size:.92rem;padding:.4rem .2rem}
.topbar a.navlink:hover{color:var(--ember)}

/* ---------- Cartões ---------- */
.card{background:var(--paper);border-radius:var(--r);box-shadow:var(--shadow-sm);
  border:1px solid var(--mist);overflow:hidden}

/* reveal on load */
.reveal{opacity:0;transform:translateY(18px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.reveal.d1{animation-delay:.06s}.reveal.d2{animation-delay:.12s}
.reveal.d3{animation-delay:.18s}.reveal.d4{animation-delay:.24s}.reveal.d5{animation-delay:.3s}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- Toast ---------- */
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--night);color:#fff;padding:.85rem 1.3rem;border-radius:999px;
  box-shadow:var(--shadow-lg);font-weight:600;opacity:0;pointer-events:none;
  transition:.3s;z-index:100;border:1px solid rgba(255,176,32,.4)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{border-color:#ff6b6b}

/* ---------- Formulários ---------- */
label.field{display:block;margin-bottom:.9rem}
label.field span{display:block;font-weight:700;font-size:.82rem;margin-bottom:.35rem;color:var(--muted)}
input,textarea,select{width:100%;font-family:var(--body);font-size:1rem;font-weight:500;
  padding:.75rem .9rem;border:2px solid var(--mist);border-radius:var(--r-sm);background:#fff;color:var(--ink);transition:border .15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--flame)}
textarea{resize:vertical;min-height:80px}

/* ================= HOME (público) ================= */
.hero{background:var(--grad-night);color:#fff;position:relative;overflow:hidden;
  padding:clamp(3rem,9vw,6.5rem) 0 clamp(3.5rem,10vw,7rem)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 80% 0%,rgba(255,122,24,.28),transparent 70%),
             radial-gradient(50% 60% at 10% 100%,rgba(124,108,240,.25),transparent 70%)}
.hero .container{position:relative;z-index:2}
.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:900;max-width:14ch}
.hero h1 .hl{background:var(--grad-flame);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(1.05rem,2.2vw,1.35rem);color:#cfd3f0;max-width:52ch;margin-top:.4rem}
.hero .quarter{display:inline-flex;align-items:center;gap:.6rem;margin-top:1.6rem;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,176,32,.4);
  padding:.6rem 1.1rem;border-radius:999px;font-weight:700}
.hero .quarter b{color:var(--ember)}

.section{padding:clamp(2.5rem,6vw,4.5rem) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.8rem;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700}

.lessons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.4rem}
.lesson-card{position:relative;display:flex;flex-direction:column;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease}
.lesson-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.lesson-card .cover{height:8px;background:var(--grad-flame)}
.lesson-card .body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.lesson-card .num{font-family:var(--display);font-weight:900;font-size:1rem;color:var(--flame)}
.lesson-card h3{font-size:1.4rem;font-weight:700;color:var(--ink);margin:0}
.lesson-card .meta{display:flex;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:.85rem;font-weight:600;margin-top:auto}
.lesson-card .teacher{display:flex;align-items:center;gap:.6rem;margin-top:.4rem;padding-top:.9rem;border-top:1px solid var(--mist)}
.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:var(--night-2);
  border:2px solid var(--ember);flex:none}
.avatar.ph{display:grid;place-items:center;color:#fff;font-weight:800;font-family:var(--display)}
.lesson-card .teacher b{display:block;font-size:.95rem;color:var(--ink)}
.lesson-card .teacher small{color:var(--muted);font-weight:600}

.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}

/* footer */
.footer{background:var(--night);color:#aeb2d6;padding:2.5rem 0;margin-top:2rem;text-align:center;font-size:.9rem}
.footer b{color:#fff;font-family:var(--display)}

/* ================= LIÇÃO (público) ================= */
.lesson-hero{background:var(--grad-night);color:#fff;padding:clamp(2.5rem,7vw,4.5rem) 0 5.5rem;position:relative;overflow:hidden}
.lesson-hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 60% at 90% 10%,rgba(255,122,24,.25),transparent 70%)}
.lesson-hero .container{position:relative;z-index:2}
.lesson-hero .num{color:var(--ember);font-weight:800;letter-spacing:.04em}
.lesson-hero h1{font-size:clamp(2rem,5.5vw,3.6rem);font-weight:900;max-width:20ch;margin:.3rem 0}
.lesson-hero .teacher-strip{display:flex;align-items:center;gap:.8rem;margin-top:1.2rem}
.lesson-hero .teacher-strip b{color:#fff}.lesson-hero .teacher-strip small{color:#c9cdf0}

.tabs{display:flex;gap:.4rem;background:var(--paper);border:1px solid var(--mist);
  border-radius:999px;padding:.35rem;width:max-content;margin:-3rem auto 2rem;
  position:relative;z-index:5;box-shadow:var(--shadow)}
.tab{border:none;background:transparent;font-family:var(--body);font-weight:700;
  padding:.6rem 1.4rem;border-radius:999px;cursor:pointer;color:var(--muted);transition:.2s}
.tab.active{background:var(--grad-flame);color:#fff;box-shadow:0 6px 16px rgba(226,62,44,.3)}
.panel{display:none;animation:rise .5s ease}.panel.active{display:block}

/* corpo da lição — leitura/projeção */
.reader{background:var(--paper);border-radius:var(--r);box-shadow:var(--shadow-sm);
  border:1px solid var(--mist);padding:clamp(1.5rem,4vw,3.2rem);max-width:880px;margin-inline:auto;
  font-size:clamp(1.06rem,1.4vw,1.22rem)}
.reader h2{font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:700;color:var(--night);margin-top:0}
.reader h3{font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:600;color:var(--flame-deep);margin-top:1.8rem;
  padding-left:.8rem;border-left:5px solid var(--ember)}
.reader p{margin:0 0 1.1rem}
.reader blockquote{margin:1.4rem 0;padding:1.1rem 1.4rem;background:#FFF7EC;
  border-left:5px solid var(--flame);border-radius:0 var(--r-sm) var(--r-sm) 0;font-style:italic}
.reader blockquote cite{display:block;margin-top:.5rem;font-style:normal;font-weight:700;color:var(--flame-deep);font-size:.9rem}
.lesson-figure{margin:1.6rem 0;text-align:center}
.lesson-figure img{border-radius:var(--r-sm);box-shadow:var(--shadow);margin-inline:auto}
.lesson-figure figcaption{margin-top:.6rem;color:var(--muted);font-size:.9rem;font-weight:600}
.callout{margin:1.4rem 0;padding:1.1rem 1.3rem;background:linear-gradient(135deg,#FFF3E0,#FFEFD6);
  border:1px solid #FFD79A;border-radius:var(--r-sm)}
.callout strong{color:var(--flame-deep)}
img.ai-generated{border:3px solid #fff;outline:1px solid var(--mist)}
img[data-failed]{display:none}

/* player de áudio custom */
.audio-player{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;padding:1rem 1.2rem;
  background:var(--grad-night);border-radius:var(--r);color:#fff;box-shadow:var(--shadow)}
.audio-player .ap-play{width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;flex:none;
  background:var(--grad-flame);color:#fff;font-size:1.2rem;display:grid;place-items:center;box-shadow:0 6px 16px rgba(226,62,44,.4)}
.audio-player .ap-mid{flex:1}
.audio-player .ap-title{font-weight:700;font-size:.95rem;margin-bottom:.4rem}
.audio-player .ap-bar{height:7px;background:rgba(255,255,255,.18);border-radius:999px;cursor:pointer;overflow:hidden}
.audio-player .ap-fill{height:100%;width:0;background:var(--grad-flame)}
.audio-player .ap-time{font-size:.75rem;color:#c9cdf0;margin-top:.35rem}

/* botão/modal do youtube */
.yt-embed{margin:1.6rem 0;text-align:center}
.yt-btn{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--body);font-weight:800;
  font-size:1.1rem;color:#fff;background:var(--grad-flame);border:none;cursor:pointer;
  padding:1rem 1.8rem;border-radius:999px;box-shadow:0 12px 28px rgba(226,62,44,.4);transition:transform .2s}
.yt-btn:hover{transform:translateY(-3px) scale(1.02)}
.yt-btn::before{content:"";width:0;height:0;border-left:16px solid #fff;
  border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:-.2rem}
.modal{position:fixed;inset:0;z-index:80;display:none;place-items:center;
  background:rgba(8,10,30,.86);backdrop-filter:blur(8px);padding:4vw}
.modal.open{display:grid;animation:rise .35s ease}
.modal .frame{width:min(960px,100%);aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;
  box-shadow:var(--shadow-lg);background:#000;position:relative}
.modal iframe{width:100%;height:100%;border:0}
.modal .close{position:absolute;top:-3rem;right:0;background:#fff;border:none;width:44px;height:44px;
  border-radius:50%;cursor:pointer;font-size:1.3rem;font-weight:800;box-shadow:var(--shadow)}

/* perguntas / respostas */
.q-list{max-width:880px;margin-inline:auto;display:flex;flex-direction:column;gap:1.2rem}
.q-item{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);
  box-shadow:var(--shadow-sm);overflow:hidden}
.q-head{padding:1.3rem 1.5rem;display:flex;gap:1rem;align-items:flex-start}
.q-head .q-num{font-family:var(--display);font-weight:900;font-size:1.6rem;color:var(--flame);flex:none;line-height:1}
.q-head .q-text{font-size:1.15rem;font-weight:600;color:var(--ink)}
.q-body{padding:0 1.5rem 1.4rem}
.answer-form{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:.4rem}
.answer-form input.nome{flex:0 0 32%;min-width:140px}
.answer-form textarea{flex:1;min-width:200px;min-height:46px}
.toggle-answers{background:none;border:none;color:var(--flame-deep);font-weight:700;cursor:pointer;
  padding:.5rem 0;font-family:var(--body);font-size:.92rem;display:inline-flex;align-items:center;gap:.4rem}
.toggle-answers .chev{transition:transform .25s}.toggle-answers.open .chev{transform:rotate(90deg)}
.answers{display:none;margin-top:.6rem;border-top:1px dashed var(--mist);padding-top:.8rem}
.answers.show{display:block;animation:rise .35s ease}
.answer{padding:.6rem .8rem;border-radius:var(--r-sm);background:#FBF7EF;margin-bottom:.5rem}
.answer b{color:var(--flame-deep);font-size:.9rem}
.answer p{margin:.2rem 0 0;font-size:.96rem}

/* ================= ADMIN / EDITOR ================= */
.app-wrap{min-height:100vh;background:var(--parchment)}
.admin-grid{display:grid;grid-template-columns:1fr;gap:1.4rem}
.panelbox{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:1.5rem}
.panelbox h2{font-size:1.4rem}
.row{display:flex;gap:1rem;flex-wrap:wrap}
.row>*{flex:1;min-width:160px}
.list-item{display:flex;align-items:center;gap:1rem;padding:.9rem;border:1px solid var(--mist);
  border-radius:var(--r-sm);margin-bottom:.7rem;background:#fff}
.list-item .grow{flex:1}
.list-item .grow b{display:block}.list-item .grow small{color:var(--muted)}
.pill{display:inline-block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;
  padding:.25rem .6rem;border-radius:999px;background:#FFF0DC;color:var(--flame-deep)}
.pill.gray{background:#eef0f6;color:var(--muted)}
.tag-link{font-size:.85rem;font-weight:700}

/* editor split */
.editor-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:1.4rem;align-items:start}
.editor-preview{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);
  box-shadow:var(--shadow-sm);max-height:78vh;overflow:auto;padding:clamp(1rem,3vw,2.2rem)}
.chat-col{position:sticky;top:88px;display:flex;flex-direction:column;gap:1rem}
.chat-box{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;height:62vh}
.chat-log{flex:1;overflow:auto;padding:1.1rem;display:flex;flex-direction:column;gap:.8rem}
.msg{max-width:90%;padding:.7rem 1rem;border-radius:14px;font-size:.95rem;line-height:1.45}
.msg.me{align-self:flex-end;background:var(--grad-flame);color:#fff;border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:#f1f0f7;color:var(--ink);border-bottom-left-radius:4px}
.msg.sys{align-self:center;background:transparent;color:var(--muted);font-size:.85rem;font-style:italic}
.chat-input{display:flex;gap:.5rem;padding:.8rem;border-top:1px solid var(--mist)}
.chat-input textarea{min-height:46px;max-height:120px}
.examples{display:flex;flex-direction:column;gap:.5rem}
.example{text-align:left;background:#FFF7EC;border:1px solid #FFD79A;border-radius:var(--r-sm);
  padding:.7rem .9rem;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--ink);transition:.15s}
.example:hover{border-color:var(--flame);transform:translateX(3px)}
.example b{color:var(--flame-deep)}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:var(--grad-night);padding:6vw}
.login-card{width:min(420px,100%);background:var(--paper);border-radius:var(--r);box-shadow:var(--shadow-lg);
  padding:clamp(1.8rem,5vw,2.8rem);text-align:center}
.login-card .flame{margin:0 auto 1rem}
.login-card h1{font-size:1.7rem}
.login-card p.sub{color:var(--muted);margin-top:-.4rem;margin-bottom:1.4rem}

/* loader */
.loader{display:inline-block;width:18px;height:18px;border:3px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.fullload{display:grid;place-items:center;padding:4rem;gap:1rem;color:var(--muted)}
.fullload .loader{border-color:rgba(226,62,44,.25);border-top-color:var(--flame)}

/* uploads dropzone */
.drop{border:2.5px dashed #FFC178;border-radius:var(--r);background:#FFFaf2;padding:2rem;text-align:center;
  cursor:pointer;transition:.2s}
.drop:hover,.drop.over{background:#FFF1DC;border-color:var(--flame)}
.thumbs{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.thumbs img{width:74px;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--mist)}

/* responsivo */
@media (max-width:880px){
  .editor-layout{grid-template-columns:1fr}
  .chat-col{position:static}
  .topbar .hide-sm{display:none}
}

/* projetor / telas grandes: aumenta leitura */
@media (min-width:1500px){
  body{font-size:18px}
  .reader{font-size:1.3rem;max-width:1000px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}