:root{
  --verde:#0b8457; --verde2:#075e54; --zap:#e5ddd5; --bolha-me:#dcf8c6;
  --laranja:#ff6a00; --txt:#222; --cinza:#667; --borda:#e3e3e3;
  --rox:#5b21b6; --rox2:#7c3aed; --side:#1e1b2e; --side2:#2a2541;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--txt);background:#f0f2f5}
.hidden{display:none!important}
button{font-family:inherit}

/* ===== Shell (sidebar + main) ===== */
#app{display:flex;min-height:100vh}

#sidebar{width:260px;flex-shrink:0;background:linear-gradient(180deg,var(--side),var(--side2));
  color:#e9e6f5;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-logo{font-size:26px}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt strong{font-size:17px}
.brand-txt small{font-size:11px;color:#a99fd6}
.nav{display:flex;flex-direction:column;gap:4px;padding:14px 10px;flex:1}
.nav-item{display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  background:transparent;border:0;color:#cfc8ec;padding:12px 12px;border-radius:10px;
  font-size:14.5px;font-weight:600;cursor:pointer;text-decoration:none;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:linear-gradient(90deg,var(--rox2),#6d28d9);color:#fff;box-shadow:0 4px 14px rgba(124,58,237,.4)}
.ni-ic{font-size:17px;width:22px;text-align:center}
.nav-foot{padding:12px 10px;border-top:1px solid rgba(255,255,255,.08)}
.aluno-chip{display:flex;align-items:center;gap:10px;width:100%;background:rgba(255,255,255,.06);
  border:0;border-radius:12px;padding:9px 11px;cursor:pointer;color:#e9e6f5;transition:.15s}
.aluno-chip:hover{background:rgba(255,255,255,.12)}
.aluno-ava{width:34px;height:34px;border-radius:50%;background:var(--rox2);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.aluno-info{display:flex;flex-direction:column;line-height:1.15;text-align:left;overflow:hidden}
.aluno-info strong{font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.aluno-info small{font-size:11px;color:#a99fd6}

#main{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;
  padding:26px 20px;overflow-x:hidden}
.screen{width:100%;max-width:600px}
.menu-toggle{display:none;position:fixed;top:12px;left:12px;z-index:30;background:var(--side);
  color:#fff;border:0;border-radius:10px;width:42px;height:42px;font-size:20px;cursor:pointer}
#overlay{display:none}

/* ===== Cartões / setup ===== */
.card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 6px 24px rgba(0,0,0,.08)}
.center-card{margin-top:6vh}
.card h1,.home-head h1,.list-head h1{font-size:23px;margin-bottom:4px}
.sub{color:var(--cinza);margin-bottom:18px;font-size:14px}
label{display:block;font-weight:600;font-size:13px;margin:18px 0 8px;color:#444}
#identForm input,#identInput{width:100%;padding:13px;border:2px solid var(--borda);border-radius:12px;font-size:15px}
.opts{display:flex;gap:10px;flex-wrap:wrap}
.opts.levels .opt{flex:1;min-width:0;text-align:center;padding:12px 6px}
.opt{flex:1;min-width:120px;background:#f6f7f9;border:2px solid var(--borda);border-radius:12px;
  padding:14px;cursor:pointer;text-align:left;font-size:14px;font-weight:600;
  display:flex;flex-direction:column;gap:4px;transition:.15s}
.opt small{font-weight:400;color:var(--cinza);font-size:11px}
.opt:hover{border-color:#bbb}
.opt.sel{border-color:var(--laranja);background:#fff4ec}
.opt.locked{opacity:.5;cursor:not-allowed;background:#f0f0f3}
.opt.locked:hover{border-color:var(--borda)}
select{width:100%;padding:12px;border:2px solid var(--borda);border-radius:12px;font-size:15px;background:#fff}
.persona-desc{font-size:12.5px;color:var(--cinza);margin-top:8px;line-height:1.4}
.primary{background:var(--laranja);color:#fff;border:0;border-radius:12px;padding:14px;
  font-size:16px;font-weight:700;cursor:pointer;width:100%;margin-top:24px}
.primary:hover{filter:brightness(.95)}
.primary:disabled{background:#c9c9d2;cursor:not-allowed;filter:none}
.secondary{background:#eef0f5;color:#444;border:0;border-radius:12px;padding:13px;
  font-size:15px;font-weight:600;cursor:pointer;width:100%;margin-top:10px}
.lock-msg{margin-top:12px;font-size:13px;color:#c0392b;text-align:center;background:#fde8e8;
  border-radius:10px;padding:10px}
.admin-link{text-align:center;margin-top:16px;font-size:13px}
.admin-link a{color:var(--cinza)}
.ident-msg{margin-top:10px;font-size:13px;color:#c0392b;background:#fde8e8;border-radius:10px;padding:9px 12px}
.ident-confirm{margin-top:8px;text-align:center}
.ident-confirm p{font-size:14px;color:#444;margin-bottom:14px;line-height:1.45}
.ident-confirm .primary{margin-top:0}
.ident-master{margin-top:8px;text-align:center}
.ident-master p{font-size:14px;color:#444;margin-bottom:12px}
.ident-master input{width:100%;padding:13px;border:2px solid var(--borda);border-radius:12px;font-size:15px}
.ident-master .primary{margin-top:14px}
.ident-master .secondary{margin-top:8px}

/* ===== Home ===== */
.home-head{margin-bottom:18px}
.home-cards{display:flex;gap:16px;flex-wrap:wrap}
.home-card{flex:1;min-width:240px;background:#fff;border:2px solid var(--borda);border-radius:16px;
  padding:22px;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:6px;
  box-shadow:0 6px 24px rgba(0,0,0,.06);transition:.15s}
.home-card:hover{border-color:var(--rox2);transform:translateY(-2px)}
.hc-ic{font-size:30px}
.home-card strong{font-size:16px}
.home-card small{font-size:12.5px;color:var(--cinza);line-height:1.4}
.dots{display:flex;gap:6px;margin-top:10px}
.dot{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;color:#fff}
.dot.ok{background:var(--verde)}
.dot.open{background:#f0ad4e}
.dot.lock{background:#d6d3e0;font-size:10px}

/* ===== Chat ===== */
#chatScreen{max-width:600px}
.chat-wrap{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.08);
  display:flex;flex-direction:column;height:84vh}
.chat-head{background:var(--verde2);color:#fff;padding:12px 14px;display:flex;align-items:center;gap:10px}
.chat-id{flex:1;display:flex;flex-direction:column;line-height:1.2;min-width:0}
.chat-id strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-id span{font-size:12px;opacity:.8}
.ghost{background:transparent;border:0;color:#fff;font-size:26px;cursor:pointer}
.end{background:rgba(255,255,255,.18);color:#fff;border:0;border-radius:8px;padding:8px 10px;
  font-size:12px;font-weight:600;cursor:pointer;flex-shrink:0}
.messages{flex:1;overflow-y:auto;padding:16px;background:var(--zap);
  display:flex;flex-direction:column;gap:8px}
.bubble{max-width:80%;padding:7px 10px 5px;border-radius:10px;font-size:14px;line-height:1.4;
  word-wrap:break-word;box-shadow:0 1px 1px rgba(0,0,0,.08)}
.bubble .btext{white-space:pre-wrap}
.bubble .time{font-size:10px;color:#7c8a93;text-align:right;margin-top:2px}
.bubble.me{align-self:flex-end;background:var(--bolha-me)}
.bubble.them{align-self:flex-start;background:#fff}
.bubble.sys{align-self:center;background:#ffe0e0;font-size:12px;color:#a00;text-align:center;max-width:92%;white-space:pre-wrap}
.bubble.hint{align-self:center;background:#eef4ff;color:#456;font-size:12px;text-align:center;max-width:92%}
.bubble.typing{opacity:.6;font-style:italic;padding:9px 12px}
.chat-input{display:flex;gap:8px;padding:10px;background:#f0f0f0;align-items:flex-end}
.chat-input textarea{flex:1;border:0;border-radius:18px;padding:11px 16px;font-size:15px;
  resize:none;max-height:120px;line-height:1.35;font-family:inherit}
.chat-input .send{width:46px;height:46px;margin:0;padding:0;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:18px}

/* ===== Relatório ===== */
#reportScreen{max-width:640px}
.report-actions{margin-top:4px}
.loading,.empty{background:#fff;border-radius:16px;padding:40px;text-align:center;color:var(--cinza)}
.saved-banner{border-radius:12px;padding:12px 14px;margin-bottom:12px;font-size:13.5px;font-weight:600;text-align:center}
.saved-banner.ok{background:#e3f6ec;color:#0b8457}
.saved-banner.no{background:#fff4e5;color:#a05a00}
.report{background:#fff;border-radius:16px;padding:28px;box-shadow:0 6px 24px rgba(0,0,0,.08);text-align:center}
.nota{width:96px;height:96px;border-radius:50%;margin:0 auto 12px;display:flex;
  align-items:baseline;justify-content:center;color:#fff;font-weight:800}
.nota span{font-size:42px}.nota small{font-size:16px;opacity:.85}
.nota.bom{background:var(--verde)}.nota.medio{background:#e0a800}.nota.ruim{background:#d9534f}
.report h2{font-size:20px;margin-bottom:6px}
.resumo{color:var(--cinza);font-size:14px;margin-bottom:6px}
.rep-meta{font-size:12px;color:#999;margin-bottom:14px}
.badges{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.badge{font-size:12px;font-weight:600;padding:6px 12px;border-radius:20px}
.badge.ok{background:#e3f6ec;color:#0b8457}.badge.no{background:#fde8e8;color:#c0392b}
.cols{display:flex;gap:14px;text-align:left}
.col{flex:1;background:#f8f9fb;border-radius:12px;padding:14px;margin-top:6px}
.col h3{font-size:14px;margin-bottom:8px}
.col ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.col li{font-size:13px;padding-left:14px;position:relative;line-height:1.4}
.col li:before{content:'•';position:absolute;left:0;color:var(--laranja)}
.col.acertos{border-left:3px solid var(--verde)}
.col.melhoria{border-left:3px solid #e0a800}
.col.plano{border-left:3px solid var(--laranja);margin-top:14px;text-align:left}

/* ===== Lista de relatórios ===== */
.list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.list-filters{display:flex;gap:8px}
.chip{background:#eef0f5;border:0;border-radius:20px;padding:8px 16px;font-size:13px;font-weight:600;
  color:#555;cursor:pointer}
.chip.sel{background:var(--rox2);color:#fff}
.chip:disabled{opacity:.45;cursor:not-allowed}
.list-box{display:flex;flex-direction:column;gap:10px}
.rep-card{display:flex;align-items:center;gap:14px;background:#fff;border-radius:14px;padding:14px 16px;
  box-shadow:0 3px 12px rgba(0,0,0,.06);cursor:pointer;transition:.15s}
.rep-card:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.1)}
.rc-nota{width:46px;height:46px;border-radius:12px;flex-shrink:0;color:#fff;font-weight:800;font-size:20px;
  display:flex;align-items:center;justify-content:center}
.rc-nota.bom{background:var(--verde)}.rc-nota.medio{background:#e0a800}.rc-nota.ruim{background:#d9534f}
.rc-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.rc-main strong{font-size:14.5px}
.rc-tags{font-size:11.5px;color:var(--rox2);font-weight:600}
.rc-resumo{font-size:12.5px;color:var(--cinza);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rc-date{font-size:11.5px;color:#aaa;flex-shrink:0;white-space:nowrap}

/* ===== Modal ===== */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;
  justify-content:center;padding:24px 14px;z-index:50;overflow-y:auto}
.modal-card{background:transparent;max-width:640px;width:100%;position:relative}
.modal-close{position:sticky;top:0;float:right;background:#fff;border:0;width:36px;height:36px;
  border-radius:50%;font-size:16px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.2);margin-bottom:-8px;z-index:2}

/* ===== Responsivo ===== */
@media(max-width:820px){
  #sidebar{position:fixed;left:0;top:0;z-index:40;transform:translateX(-100%);transition:transform .22s;
    box-shadow:6px 0 24px rgba(0,0,0,.3)}
  .menu-open #sidebar{transform:translateX(0)}
  #overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35;opacity:0;
    pointer-events:none;transition:.2s}
  .menu-open #overlay{opacity:1;pointer-events:auto}
  .menu-toggle{display:flex;align-items:center;justify-content:center}
  #main{padding:64px 14px 18px}
  .home-cards{flex-direction:column}
  .cols{flex-direction:column}
}