/*
Theme Name: OCMEP
Theme URI: https://ocmep.com.br
Author: OCMEP
Description: Tema oficial da Olimpíada Caxiense de Matemática das Escolas Públicas, com Área do Aluno, Área do Professor e Professor IA.
Version: 1.2.0
Requires at least: 6.4
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: ocmep
*/

/* ---------- Cores da logo ---------- */
:root {
	--azul: #074087;
	--azul-2: #0A68C2;
	--azul-claro: #E8F0FB;
	--verde: #007C21;
	--verde-claro: #E6F4EA;
	--amarelo: #FBD601;
	--amarelo-claro: #FFF8D6;
	--laranja: #FF6D09;
	--laranja-claro: #FFF0E5;
	--tinta: #0F1E33;
	--texto: #475569;
	--suave: #64748B;
	--fundo: #F7F9FC;
	--linha: #E3E8F0;
	--branco: #FFFFFF;
	--erro: #C0261B;
	--raio: 16px;
	--sombra: 0 6px 24px -12px rgba(7, 64, 135, .25);
	--largura: 1180px;
	--fonte-titulo: 'Nunito', 'Inter', system-ui, sans-serif;
	--fonte: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--fonte);
	font-size: 16px;
	line-height: 1.6;
	color: var(--texto);
	background: var(--branco);
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--fonte-titulo); color: var(--tinta); line-height: 1.2; margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
::selection { background: var(--amarelo); color: var(--tinta); }

.container { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 20px; }
.secao { padding: 72px 0; }
.secao--cinza { background: var(--fundo); }
.secao__topo { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.secao__topo p { color: var(--suave); }
.etiqueta {
	display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
	padding: 4px 12px; border-radius: 999px; background: var(--azul-claro); color: var(--azul); margin-bottom: 12px;
}
.etiqueta--verde { background: var(--verde-claro); color: var(--verde); }
.etiqueta--laranja { background: var(--laranja-claro); color: #B84A00; }
.etiqueta--amarelo { background: var(--amarelo-claro); color: #7A6400; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Faixa tricolor (como na logo) */
.faixa { display: flex; height: 6px; }
.faixa span { flex: 1; }
.faixa span:nth-child(1) { background: var(--verde); }
.faixa span:nth-child(2) { background: var(--amarelo); }
.faixa span:nth-child(3) { background: var(--azul-2); }

/* ---------- Botões ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	font: 700 .95rem/1 var(--fonte); padding: 14px 22px; border-radius: 12px; border: 2px solid transparent;
	cursor: pointer; transition: background .15s, color .15s, border-color .15s, transform .15s; text-decoration: none !important;
}
.btn:active { transform: translateY(1px); }
.btn--primario { background: var(--azul); color: #fff; }
.btn--primario:hover { background: #05336C; color: #fff; }
.btn--amarelo { background: var(--amarelo); color: var(--tinta); }
.btn--amarelo:hover { background: #F0C800; }
.btn--verde { background: var(--verde); color: #fff; }
.btn--verde:hover { background: #006419; color: #fff; }
.btn--contorno { background: transparent; color: var(--azul); border-color: var(--linha); }
.btn--contorno:hover { border-color: var(--azul); }
.btn--perigo { background: transparent; color: var(--erro); border-color: #F3C9C6; padding: 8px 12px; font-size: .8rem; }
.btn--perigo:hover { background: #FDECEA; }
.btn--pequeno { padding: 9px 14px; font-size: .85rem; border-radius: 10px; }
.btn--bloco { width: 100%; }

/* ---------- Cabeçalho ---------- */
.topo { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linha); }
.admin-bar .topo { top: 32px; }
@media (max-width: 782px) { .admin-bar .topo { top: 46px; } }
@media (max-width: 600px) { .admin-bar .topo { top: 0; } }
.topo__barra { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
.marca { display: flex; align-items: center; gap: 12px; color: var(--azul); text-decoration: none !important; }
.marca img { width: 48px; height: 48px; border-radius: 50%; }
.marca__nome { font-family: var(--fonte-titulo); font-weight: 900; font-size: 1.5rem; letter-spacing: -.01em; line-height: 1; display: block; }
.marca__sub { display: block; font-size: .62rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--suave); margin-top: 3px; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a { display: block; padding: 9px 14px; border-radius: 10px; font-size: .92rem; font-weight: 600; color: var(--texto); text-decoration: none; }
.menu a:hover, .menu .current-menu-item > a, .menu .current_page_item > a { background: var(--azul-claro); color: var(--azul); }
.topo__acoes { display: flex; align-items: center; gap: 10px; }
.menu-botao { display: none; background: none; border: 0; font-size: 1.4rem; color: var(--tinta); padding: 8px; cursor: pointer; }
.topo__nav-movel { display: none; }

@media (max-width: 960px) {
	.topo__nav { display: none; }
	.menu-botao { display: block; }
	.topo__acoes .btn { padding: 10px 14px; font-size: .85rem; }
	.topo__nav-movel.aberto { display: block; border-top: 1px solid var(--linha); padding: 10px 0 16px; }
	.topo__nav-movel .menu { flex-direction: column; align-items: stretch; }
}
@media (max-width: 480px) {
	.marca__sub { display: none; }
	.topo__acoes .btn span { display: none; }
}

/* ---------- Hero (leve) ---------- */
.hero { padding: 56px 0 72px; background: linear-gradient(180deg, var(--fundo) 0%, #fff 100%); overflow: hidden; }
.hero__grade { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--azul-2); }
.hero__texto p { font-size: 1.12rem; color: var(--texto); max-width: 540px; }
.hero__botoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero__foto { position: relative; }
.hero__foto img.foto { border-radius: 28px; aspect-ratio: 5 / 4; object-fit: cover; width: 100%; box-shadow: var(--sombra); }
.hero__selo {
	position: absolute; left: -26px; bottom: -26px; width: 112px; height: 112px; border-radius: 50%;
	border: 6px solid #fff; box-shadow: var(--sombra); background: #fff;
}
.hero__aviso {
	position: absolute; right: 16px; top: 16px; background: #fff; border-radius: 12px; padding: 10px 14px;
	font-size: .82rem; font-weight: 700; color: var(--tinta); box-shadow: var(--sombra); display: flex; align-items: center; gap: 8px;
}
.ponto { width: 9px; height: 9px; border-radius: 50%; background: var(--verde); display: inline-block; }
@media (max-width: 900px) {
	.hero__grade { grid-template-columns: 1fr; gap: 40px; }
	.hero__selo { left: 12px; bottom: -22px; width: 84px; height: 84px; }
}

/* ---------- Números ---------- */
.numeros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; max-width: 540px; }
.numero strong { display: block; font-family: var(--fonte-titulo); font-size: 1.9rem; font-weight: 900; color: var(--azul); line-height: 1; }
.numero:nth-child(2) strong { color: var(--verde); }
.numero:nth-child(3) strong { color: var(--laranja); }
.numero span { font-size: .82rem; color: var(--suave); }

/* ---------- Cartões ---------- */
.grade { display: grid; gap: 22px; }
.grade--3 { grid-template-columns: repeat(3, 1fr); }
.grade--2 { grid-template-columns: repeat(2, 1fr); }
.grade--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grade--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) { .grade--3, .grade--2 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .grade--4 { grid-template-columns: 1fr; } }

.hero__aluno { font-size: .92rem; margin-top: 16px; color: var(--suave); }
.hero__aluno a { font-weight: 700; }

/* Premiação */
.premio { text-align: center; padding: 30px 20px; border-top: 5px solid var(--amarelo); }
.premio span { display: block; font-weight: 700; color: var(--suave); text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; }
.premio strong { display: block; font-family: var(--fonte-titulo); font-size: 2.2rem; font-weight: 900; color: var(--azul); line-height: 1.2; margin-top: 6px; }
.premio--2 { border-top-color: #B8C2CC; }
.premio--3 { border-top-color: var(--laranja); }
.nota-centro { text-align: center; color: var(--suave); font-size: .88rem; margin-top: 20px; }
.lista-simples { padding-left: 20px; margin: 0; }
.lista-simples li { margin-bottom: 6px; }

.cartao { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 26px; }
.cartao--fundo { background: var(--fundo); border-color: transparent; }
.cartao h3 { margin-bottom: 6px; }
.cartao p { font-size: .94rem; margin: 0; }
.icone {
	width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
	font-size: 1.25rem; margin-bottom: 16px; background: var(--azul-claro); color: var(--azul);
}
.icone--verde { background: var(--verde-claro); color: var(--verde); }
.icone--laranja { background: var(--laranja-claro); color: var(--laranja); }
.icone--amarelo { background: var(--amarelo-claro); color: #8A7100; }

.nivel { border-top: 5px solid var(--azul); }
.nivel:nth-child(2) { border-top-color: var(--verde); }
.nivel:nth-child(3) { border-top-color: var(--laranja); }
.nivel small { font-weight: 700; color: var(--suave); text-transform: uppercase; letter-spacing: .06em; font-size: .72rem; }

/* Foto + texto */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.duo img { border-radius: 24px; aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.lista-check { list-style: none; padding: 0; margin: 18px 0 0; }
.lista-check li { padding-left: 30px; position: relative; margin-bottom: 10px; }
.lista-check li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 1px; color: var(--verde); }
@media (max-width: 860px) { .duo { grid-template-columns: 1fr; gap: 28px; } }

/* Cronograma */
.linha-tempo { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
.etapa { display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 20px 22px; }
.etapa__num { flex: 0 0 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-family: var(--fonte-titulo); font-weight: 900; font-size: 1.1rem; background: var(--azul-claro); color: var(--azul); }
.etapa:nth-child(2) .etapa__num { background: var(--verde-claro); color: var(--verde); }
.etapa:nth-child(3) .etapa__num { background: var(--laranja-claro); color: var(--laranja); }
.etapa:nth-child(4) .etapa__num { background: var(--amarelo-claro); color: #8A7100; }
.etapa:nth-child(5) .etapa__num { background: var(--azul); color: #fff; }
.etapa h3 { margin: 4px 0 2px; font-size: 1.05rem; }
.etapa p { margin: 0; font-size: .9rem; }
.etapa__data { font-size: .78rem; font-weight: 700; color: var(--azul-2); }

/* Chamada final */
.chamada { background: var(--azul); color: #fff; border-radius: 28px; padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; position: relative; overflow: hidden; }
.chamada h2 { color: #fff; margin: 0 0 6px; }
.chamada p { color: #D6E4F7; margin: 0; }
.chamada .faixa { position: absolute; left: 0; right: 0; bottom: 0; }

/* ---------- Rodapé ---------- */
.rodape { background: var(--tinta); color: #B8C4D6; padding: 56px 0 28px; margin-top: 0; font-size: .9rem; }
.rodape h4 { color: var(--amarelo); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }
.rodape a { color: #B8C4D6; }
.rodape a:hover { color: #fff; }
.rodape__grade { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.rodape ul { list-style: none; padding: 0; margin: 0; }
.rodape li { margin-bottom: 8px; }
.rodape__base { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; font-size: .78rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.rodape__credito { text-align: center; font-size: .78rem; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.06); color: #8FA0B8; letter-spacing: .02em; }
.rodape__credito strong { color: var(--amarelo); letter-spacing: .06em; }
.rodape .marca { color: #fff; margin-bottom: 14px; }

/* Patrocinadores */
.patrocinadores { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.patrocinador { flex: 0 1 200px; background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 18px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; min-height: 150px; color: var(--tinta); text-decoration: none !important; transition: border-color .15s, box-shadow .15s; }
a.patrocinador:hover { border-color: var(--azul-2); box-shadow: var(--sombra); }
.patrocinador img { max-height: 72px; width: auto; max-width: 100%; object-fit: contain; }
.patrocinador span { font-size: .78rem; font-weight: 600; color: var(--suave); line-height: 1.3; }
.patrocinadores__grupo + .patrocinadores__grupo { margin-top: 36px; }
.patrocinadores__grupo h3 { text-align: center; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--suave); margin-bottom: 16px; }
.rodape .marca__sub { color: #8FA0B8; }
.redes { display: flex; gap: 10px; margin-top: 14px; }
.redes a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; }
@media (max-width: 860px) { .rodape__grade { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .rodape__grade { grid-template-columns: 1fr; } }

/* ---------- Páginas internas ---------- */
.cabeca-pagina { background: var(--fundo); padding: 48px 0 40px; text-align: center; border-bottom: 1px solid var(--linha); }
.cabeca-pagina p { color: var(--suave); max-width: 620px; margin: 0 auto; }
.conteudo { max-width: 780px; margin: 0 auto; }
.conteudo img { border-radius: 12px; }

/* ---------- Formulários ---------- */
.form { display: grid; gap: 16px; }
.form label { display: block; font-size: .85rem; font-weight: 700; color: var(--tinta); margin-bottom: 6px; }
.form input[type=text], .form input[type=email], .form input[type=password], .form input[type=url], .form input[type=number], .form select, .form textarea {
	width: 100%; font: inherit; font-size: .95rem; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--linha); background: #fff; color: var(--tinta);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--azul-2); box-shadow: 0 0 0 3px rgba(10,104,194,.12); }
.form textarea { min-height: 110px; resize: vertical; }
.form__linha { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__dica { font-size: .8rem; color: var(--suave); margin-top: 4px; }
.form__check { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; }
.form__check input { margin-top: 4px; }
@media (max-width: 600px) { .form__linha { grid-template-columns: 1fr; } }

.aviso { padding: 14px 16px; border-radius: 12px; font-size: .9rem; margin-bottom: 18px; display: flex; gap: 10px; align-items: flex-start; }
.aviso--ok { background: var(--verde-claro); color: #0B5A1E; }
.aviso--erro { background: #FDECEA; color: #8E1C13; }
.aviso--info { background: var(--azul-claro); color: var(--azul); }

/* Login / cadastro */
.acesso { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 980px; margin: 0 auto; }
.acesso .cartao { padding: 32px; }
@media (max-width: 860px) { .acesso { grid-template-columns: 1fr; } }

/* ---------- Painéis (Aluno / Professor) ---------- */
.painel-topo { background: var(--azul); color: #fff; padding: 36px 0 0; }
.painel-topo h1 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); margin: 0; }
.painel-topo p { color: #CFE0F5; margin: 4px 0 0; font-size: .92rem; }
.painel-topo__linha { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-bottom: 26px; }
.avatar { width: 56px; height: 56px; border-radius: 16px; background: var(--amarelo); color: var(--tinta); display: flex; align-items: center; justify-content: center; font-family: var(--fonte-titulo); font-weight: 900; font-size: 1.3rem; flex-shrink: 0; }
.painel-quem { display: flex; gap: 16px; align-items: center; }
.abas { display: flex; gap: 6px; overflow-x: auto; }
.abas button {
	background: transparent; border: 0; color: #CFE0F5; font: 700 .95rem var(--fonte); padding: 14px 18px; border-radius: 12px 12px 0 0; cursor: pointer; white-space: nowrap; display: flex; align-items: center; gap: 8px;
}
.abas button[aria-selected=true] { background: var(--fundo); color: var(--azul); }
.painel { background: var(--fundo); padding: 32px 0 72px; min-height: 60vh; }
.aba[hidden] { display: none; }

.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; align-items: center; }
.filtros select, .filtros input { font: inherit; font-size: .9rem; padding: 10px 12px; border: 1.5px solid var(--linha); border-radius: 10px; background: #fff; }
.pilula { border: 1.5px solid var(--linha); background: #fff; color: var(--texto); font: 700 .85rem var(--fonte); padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.pilula.ativa { background: var(--azul); border-color: var(--azul); color: #fff; }

/* Material (prova / vídeo) */
.material { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); overflow: hidden; }
.material__corpo { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.material__meta { display: flex; gap: 6px; flex-wrap: wrap; }
.material h3 { font-size: 1.05rem; margin: 0; }
.material p { font-size: .88rem; margin: 0; color: var(--suave); }
.material__acoes { margin-top: auto; padding-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: .7rem; font-weight: 700; padding: 3px 9px; border-radius: 6px; background: var(--azul-claro); color: var(--azul); }
.tag--verde { background: var(--verde-claro); color: var(--verde); }
.tag--laranja { background: var(--laranja-claro); color: #B84A00; }
.tag--cinza { background: #EEF1F5; color: var(--suave); }
.video { aspect-ratio: 16 / 9; background: #0B1A2E; position: relative; }
.video iframe, .video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video__capa { position: absolute; inset: 0; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; cursor: pointer; border: 0; padding: 0; width: 100%; background-color: #0B1A2E; }
.video__capa::after { content: ""; position: absolute; inset: 0; background: rgba(7,64,135,.25); }
.video__play { position: relative; z-index: 1; width: 62px; height: 62px; border-radius: 50%; background: var(--amarelo); color: var(--tinta); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; padding-left: 4px; }
.vazio { text-align: center; padding: 48px 20px; color: var(--suave); background: #fff; border: 1.5px dashed var(--linha); border-radius: var(--raio); }
.vazio i { font-size: 2rem; color: #B5C2D3; display: block; margin-bottom: 10px; }

/* Envio de arquivos (professor) */
.envio { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: start; }
@media (max-width: 960px) { .envio { grid-template-columns: 1fr; } }
.tipos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 600px) { .tipos { grid-template-columns: repeat(2, 1fr); } }
.tipos input { position: absolute; opacity: 0; pointer-events: none; }
.tipos label { margin: 0; border: 1.5px solid var(--linha); border-radius: 14px; padding: 14px 8px; text-align: center; cursor: pointer; font-size: .82rem; font-weight: 700; color: var(--texto); background: #fff; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.tipos label i { font-size: 1.3rem; color: var(--azul-2); }
.tipos input:checked + label { border-color: var(--azul); background: var(--azul-claro); color: var(--azul); }
.tipos input:focus-visible + label { outline: 3px solid rgba(10,104,194,.3); }
.soltar {
	border: 2px dashed #B5C8E2; border-radius: 18px; background: #fff; padding: 34px 20px; text-align: center; cursor: pointer; transition: background .15s, border-color .15s; position: relative;
}
.soltar:hover, .soltar.arrastando { background: var(--azul-claro); border-color: var(--azul-2); }
.soltar i { font-size: 2.2rem; color: var(--azul-2); }
.soltar strong { display: block; color: var(--tinta); margin-top: 8px; }
.soltar span { font-size: .82rem; color: var(--suave); }
.soltar input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.soltar__arquivo { margin-top: 10px; font-weight: 700; color: var(--verde); font-size: .9rem; word-break: break-all; }
.barra-progresso { height: 8px; border-radius: 99px; background: var(--linha); overflow: hidden; display: none; }
.barra-progresso div { height: 100%; width: 0; background: var(--verde); transition: width .2s; }
.ou { text-align: center; font-size: .8rem; color: var(--suave); font-weight: 700; margin: 4px 0; }

/* Tabela de alunos */
.tabela-caixa { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); overflow-x: auto; }
.tabela { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 640px; }
.tabela th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--suave); padding: 14px 16px; background: #FAFBFD; border-bottom: 1px solid var(--linha); }
.tabela td { padding: 13px 16px; border-bottom: 1px solid var(--linha); color: var(--tinta); }
.tabela tr:last-child td { border-bottom: 0; }
.resumo { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.resumo .cartao { padding: 18px; }
.resumo strong { font-family: var(--fonte-titulo); font-size: 1.7rem; color: var(--azul); display: block; line-height: 1.1; }
.resumo span { font-size: .8rem; color: var(--suave); }
@media (max-width: 760px) { .resumo { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Professor IA ---------- */
.chat { background: #fff; border: 1px solid var(--linha); border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; height: min(640px, 75vh); max-width: 860px; margin: 0 auto; }
.chat__topo { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--linha); }
.chat__topo .icone { margin: 0; background: var(--amarelo); color: var(--tinta); }
.chat__topo strong { color: var(--tinta); display: block; }
.chat__topo small { color: var(--verde); font-weight: 600; }
.chat__mensagens { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; background: var(--fundo); }
.msg { max-width: 82%; padding: 12px 16px; border-radius: 16px; font-size: .93rem; line-height: 1.55; white-space: pre-wrap; word-wrap: break-word; }
.msg--ia { background: #fff; border: 1px solid var(--linha); color: var(--tinta); border-top-left-radius: 4px; align-self: flex-start; }
.msg--eu { background: var(--azul); color: #fff; border-top-right-radius: 4px; align-self: flex-end; }
.msg--pensando { color: var(--suave); font-style: italic; }
.chat__sugestoes { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 20px 12px; background: var(--fundo); }
.chat__sugestoes button { border: 1px solid var(--linha); background: #fff; border-radius: 999px; padding: 7px 12px; font: 600 .8rem var(--fonte); color: var(--azul); cursor: pointer; }
.chat__form { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--linha); }
.chat__form select { font: inherit; font-size: .85rem; border: 1.5px solid var(--linha); border-radius: 12px; padding: 0 10px; max-width: 34%; background: #fff; }
.chat__form input { flex: 1; font: inherit; padding: 12px 14px; border: 1.5px solid var(--linha); border-radius: 12px; min-width: 0; }
.chat__form input:focus { outline: none; border-color: var(--azul-2); }
@media (max-width: 600px) { .chat__form { flex-wrap: wrap; } .chat__form select { max-width: 100%; width: 100%; padding: 10px; } }

/* Mensagem rápida (toast) */
.toast { position: fixed; left: 50%; top: 20px; transform: translateX(-50%); background: var(--tinta); color: #fff; padding: 12px 20px; border-radius: 12px; font-size: .9rem; z-index: 100; box-shadow: var(--sombra); }