/* FC Mentoria — paleta da logomarca: azul royal #124576 + dourado #C6A46D */
:root{
  --azul:#124576; --azul-esc:#0D355C; --azul-claro:#1D5C94;
  --dourado:#C6A46D; --dourado-hover:#B08D55; --dourado-claro:#E8D9BC;
  --bg:#F5F3EE; --card:#FFFFFF; --txt:#1E2A3A; --mut:#6B7686;
  --borda:#E3DED2; --ok:#2E7D32; --err:#C62828; --raio:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.5}
a{color:var(--azul);text-decoration:none}
h1,h2,h3,.marca{font-family:Georgia,'Times New Roman',serif}
.marca{color:var(--dourado);letter-spacing:.5px}

.topo{background:linear-gradient(135deg,var(--azul-esc),var(--azul));color:#fff;padding:14px 18px;display:flex;align-items:center;gap:12px;justify-content:space-between;position:sticky;top:0;z-index:10}
.topo img{height:44px;border-radius:8px}
.topo .quem{font-size:.9rem;opacity:.9;text-align:right}
.topo nav a{color:var(--dourado-claro);margin-left:14px;font-size:.92rem}
.topo nav a:hover{color:#fff}

.container{max-width:960px;margin:0 auto;padding:20px 16px 60px}
.hero-login{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;background:linear-gradient(160deg,var(--azul-esc) 0%,var(--azul) 70%,var(--azul-claro) 100%)}
.hero-login img{width:150px;max-width:55vw;border-radius:20px;box-shadow:0 12px 40px rgba(0,0,0,.35);margin-bottom:14px}
.hero-login h1{color:var(--dourado);font-size:1.9rem;margin-bottom:6px}
.hero-login p.sub{color:#DCE6F2;margin-bottom:26px}

.card{background:var(--card);border:1px solid var(--borda);border-radius:var(--raio);padding:20px;margin-bottom:16px;box-shadow:0 2px 10px rgba(18,69,118,.06)}
.card h2{color:var(--azul);font-size:1.15rem;margin-bottom:12px}

label{display:block;font-size:.85rem;font-weight:600;color:var(--mut);margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--borda);border-radius:10px;font-size:1rem;background:#fff;color:var(--txt)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--dourado);box-shadow:0 0 0 3px rgba(198,164,109,.25)}

.btn{display:inline-block;background:var(--dourado);color:#20344F;font-weight:700;border:none;border-radius:10px;padding:12px 22px;font-size:1rem;cursor:pointer;text-align:center}
.btn:hover{background:var(--dourado-hover)}
.btn-azul{background:var(--azul);color:#fff}
.btn-azul:hover{background:var(--azul-esc)}
.btn-mini{padding:7px 12px;font-size:.85rem;border-radius:8px}
.btn-perigo{background:#B3413B;border-color:#B3413B;color:#fff}
.btn-perigo:hover{background:#9C362F;border-color:#9C362F}
.btn-bloco{display:block;width:100%}
.btn-vazado{background:transparent;border:1.5px solid var(--dourado);color:var(--dourado)}
.btn-vazado:hover{background:rgba(198,164,109,.12)}

.flash{padding:12px 16px;border-radius:10px;margin-bottom:14px;font-size:.95rem}
.flash-ok{background:#E5F3E6;color:var(--ok);border:1px solid #BFE0C1}
.flash-err{background:#FDE9E9;color:var(--err);border:1px solid #F3C2C2}

.modulo-titulo{display:flex;align-items:center;gap:10px;color:var(--azul);margin:26px 0 10px;font-size:1.2rem}
.modulo-titulo::after{content:'';flex:1;height:1px;background:var(--borda)}
.aula-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;background:var(--card);border:1px solid var(--borda);border-radius:12px;margin-bottom:10px}
.aula-item .tit{font-weight:600}
.aula-item .meta{font-size:.82rem;color:var(--mut)}
.badge{font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:20px;white-space:nowrap}
.badge-azul{background:rgba(18,69,118,.1);color:var(--azul)}
.badge-ouro{background:rgba(198,164,109,.18);color:#8A6B33}
.badze-cinza{background:#EEF1F4;color:var(--mut)}
.badge-cinza{background:#EEF1F4;color:var(--mut)}

.arquivo-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--borda);border-radius:10px;margin-bottom:8px;background:#FBFAF7}
.arquivo-item .nome{font-weight:600;word-break:break-word}
.arquivo-item .tam{font-size:.8rem;color:var(--mut);white-space:nowrap}

.questao{margin-bottom:20px}
.questao .enunciado{font-weight:600;margin-bottom:8px}
.alternativa{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--borda);border-radius:10px;margin-bottom:6px;cursor:pointer}
.alternativa:hover{background:#F6F1E7}
.alternativa input{margin-top:4px}
.alt-correta{border-color:var(--ok);background:#EAF6EB}
.alt-marcada-errada{border-color:var(--err);background:#FDEDED}

.tabela{width:100%;border-collapse:collapse;font-size:.92rem}
.tabela th{color:var(--mut);text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;padding:8px;border-bottom:2px solid var(--borda)}
.tabela td{padding:9px 8px;border-bottom:1px solid var(--borda)}
.tabela tr:hover td{background:#F8F5EF}

.nota-box{text-align:center;padding:22px;border-radius:var(--raio);margin:16px 0}
.nota-box .num{font-size:2.6rem;font-weight:800}
.nota-alta{background:#EAF6EB;color:var(--ok)}
.nota-baixa{background:#FDEDED;color:var(--err)}

.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.admin-nav a{padding:9px 16px;border-radius:10px;background:var(--card);border:1px solid var(--borda);font-size:.9rem;font-weight:600;color:var(--txt)}
.admin-nav a.ativo,.admin-nav a:hover{background:var(--azul);color:#fff;border-color:var(--azul)}
.sub-nav{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:18px;padding:4px;border:1px solid var(--borda);border-radius:12px}
.sub-nav a{padding:10px 18px;border-radius:9px;background:transparent;border:1.5px solid var(--borda);font-size:.92rem;font-weight:700;color:var(--txt);text-decoration:none}
.sub-nav a.ativo{background:var(--azul);color:#fff;border-color:var(--azul)}
.sub-nav a.sub-tut{background:var(--dourado);color:#20344F;border-color:var(--dourado);font-weight:800}
.sub-nav a.sub-tut:hover{background:var(--dourado-hover)}

.voltar{display:inline-block;margin-bottom:14px;font-size:.9rem;color:var(--mut)}
.voltar:hover{color:var(--azul)}
.rodape{margin-top:40px;text-align:center;font-size:.8rem;color:var(--mut)}

/* Modal mensagem boas-vindas */
.modal-fondo{position:fixed;inset:0;background:rgba(13,53,92,.55);display:none;align-items:center;justify-content:center;z-index:100}
.modal{background:var(--card);border-radius:var(--raio);padding:20px;max-width:560px;width:94%;max-height:90vh;overflow-y:auto;box-shadow:0 12px 40px rgba(0,0,0,.3)}
.modal h2{color:var(--azul);font-size:1.15rem;margin-bottom:8px}
.bw-tabs{display:flex;gap:6px;margin:10px 0}
.bw-tab{flex:1;padding:9px;border:1.5px solid var(--borda);border-radius:9px;background:var(--card);font-weight:600;cursor:pointer;color:var(--txt)}
.bw-tab.ativo{background:var(--azul);color:#fff;border-color:var(--azul)}
.preview{border:1px solid var(--borda);border-radius:12px;background:#F8F5EF;padding:12px;margin-bottom:12px}
.preview-wa{background:#DCF8C6;border-color:#94C47C}
.preview-cabeza{font-size:.8rem;color:var(--mut);margin-bottom:6px}
.preview-cuerpo{white-space:pre-wrap;font-size:.95rem;line-height:1.5}
.preview-email .preview-cuerpo{white-space:pre-wrap}
.preview-email pre{white-space:pre-wrap;font-family:ui-monospace,monospace;font-size:.88rem;background:#FBFAF7;border:1px solid var(--borda);border-radius:8px;padding:8px;margin-top:4px}
.bw-acciones{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.bw-acciones .btn{flex:1;min-width:0}
#bw-btn-wa{background:#25D366;color:#fff;font-weight:700}/* verde WhatsApp */

@media(max-width:600px){
  .container{padding:14px 12px 50px}
  .topo{padding:12px}
  .topo img{height:38px}
  .btn{width:100%}
  .btn-mini{width:auto}
  .aula-item{flex-direction:column;align-items:flex-start}
  .aula-item .badge{margin-top:4px}
}