/* Faíscas teaching platform. Identity of the public site (faiscas.pt): navy, orange, yellow, blue, cream; Figtree;
   uppercase headings; offset-shadow buttons; the spark symbol as a pattern. */
@font-face { font-family: "Figtree"; font-style: normal; font-weight: 300 900; font-display: swap;
  src: url("fonts/Figtree-latin.392aed3eb142.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Figtree"; font-style: normal; font-weight: 300 900; font-display: swap;
  src: url("fonts/Figtree-latin-ext.8811e895c448.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Figtree"; font-style: italic; font-weight: 300 900; font-display: swap;
  src: url("fonts/Figtree-Italic-latin.6989d9a11b73.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --navy: #150578;
  --fundo-escuro: #0c0350;
  --laranja: #ED5C12;
  --laranja-texto: #B83F00;   /* orange dark enough for text on white (5.6:1) and on cream (4.6:1) */
  --amarelo: #FFD136;
  --azul: #2589BD;
  --azul-texto: #1A6A95;
  --creme: #F3E7D3;
  --suave: #c9c4f0;
  --tinta: #150578;
  --cinza: #4f4a78;
  --linha: #dcd8ee;
  --fundo: #ffffff;
  --fundo-2: #faf6ee;
  --erro: #a3200f;
  --largura: 1160px;
  --raio: 22px;
  --sombra: 6px 6px 0 var(--navy);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fundo); color: var(--tinta); font: 400 17px/1.55 "Figtree", system-ui, sans-serif; }
img { max-width: 100%; height: auto; }
a { color: var(--navy); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--laranja-texto); }
:focus-visible { outline: 3px solid var(--laranja); outline-offset: 2px; }
.contentor { max-width: var(--largura); margin: 0 auto; padding: 0 16px; }
.saltar { position: absolute; left: -9999px; }
.saltar:focus { left: 16px; top: 8px; background: var(--amarelo); color: var(--navy); padding: 8px 12px; z-index: 10; }
h1, h2 { text-transform: uppercase; letter-spacing: -.02em; line-height: 1; }
h1 { font-size: clamp(34px, 5.5vw, 60px); font-weight: 800; margin: 0 0 14px; }
h2 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 800; margin: 1.4em 0 .5em; }
h3 { font-size: 20px; margin: 1.2em 0 .3em; }
.chapeu { font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: 14px; margin: 0 0 8px; color: var(--laranja-texto); }
.lead { font-size: 20px; max-width: 46ch; margin: 0 0 18px; }
[hidden] { display: none !important; }

/* header */
.topo { background: var(--navy); color: #fff; }
.topo .contentor { display: flex; align-items: center; justify-content: space-between; gap: 8px 20px; min-height: 70px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.marca { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.marca img { height: 34px; width: auto; display: block; }
.marca span { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--amarelo); font-weight: 700; }
.menu { display: flex; gap: 4px 20px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; align-items: center; }
.menu a { display: inline-block; color: #fff; text-decoration: none; font-size: 15px; padding: 6px 0; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current] { border-bottom-color: var(--amarelo); color: #fff; }
.menu a.menu-botao { font-weight: 700; color: var(--navy); background: var(--amarelo); padding: 7px 14px; border: 0; }
.menu a.menu-botao:hover { background: #fff; }

/* buttons */
.botao, .conta-form button, .conta-form [type=submit] { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--navy); font: inherit; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; font-size: 15px; text-decoration: none; padding: 14px 22px; border: 2px solid var(--navy); box-shadow: var(--sombra); cursor: pointer; line-height: 1.2; }
.botao:hover, .conta-form button:hover { transform: translate(2px, 2px); box-shadow: 4px 4px 0 var(--navy); color: var(--navy); }
.botao.cheio { background: var(--amarelo); }
.botao.laranja { background: var(--laranja); color: #fff; }
.botao.secundario { box-shadow: none; background: transparent; }
.botoes { display: flex; gap: 14px; flex-wrap: wrap; }
button.ligacao, .conta-form button.ligacao { background: none; border: 0; box-shadow: none; padding: 0; color: var(--navy); text-decoration: underline; font-weight: 700; text-transform: none; letter-spacing: 0; font-size: inherit; }

/* hero */
.destaque { background: var(--laranja); color: #fff; position: relative; overflow: hidden; }
.destaque::before { content: ""; position: absolute; inset: -20%; background: url("img/faiscas-symbol-white.410d7a7db82a.svg") 0 0 / 90px repeat; opacity: .09; transform: rotate(-8deg); pointer-events: none; }
.destaque .contentor { position: relative; padding-top: 64px; padding-bottom: 72px; }
.destaque h1 { font-size: clamp(42px, 7vw, 88px); line-height: .93; letter-spacing: -.035em; max-width: 12ch; }
.destaque .sub { font-size: clamp(20px, 2.4vw, 28px); font-weight: 600; color: var(--navy); margin: 0 0 14px; }
.destaque .lead { color: #fff; font-weight: 600; }  /* white on orange is 3.4:1: large or bold text only */

/* bands */
.banda { padding: 56px 0; }
.banda.creme { background: var(--creme); }
.banda.amarelo { background: var(--amarelo); }
.banda.navy { background: var(--navy); color: #fff; }
.banda.navy a { color: #fff; }
.banda > .contentor > h2:first-child { margin-top: 0; }

/* page header */
.cabeca-pagina { padding: 36px 0 22px; }
.cabeca-pagina .lead { color: var(--cinza); }

/* catalogue */
.areas { display: grid; gap: 34px; }
.area h2 { margin: 0 0 14px; font-size: 22px; display: flex; gap: 10px; align-items: center; }
.area h2 i { width: 16px; height: 16px; border-radius: 50%; display: inline-block; flex: none; }
.grelha-aulas { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.cartao-com-acoes { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.cartao-com-acoes > .cartao { flex: 1; }
.cartao-com-acoes > form.guardar { align-self: flex-end; }
.cartao { background: #fff; border: 2px solid var(--navy); padding: 20px 20px 18px; display: flex; flex-direction: column; gap: 6px; color: var(--navy); text-decoration: none; min-width: 0; }
a.cartao:hover { box-shadow: var(--sombra); transform: translate(-2px, -2px); color: var(--navy); }
.cartao .numero { font-weight: 800; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--laranja-texto); }
.cartao h3 { margin: 0; font-size: 21px; line-height: 1.15; }
.cartao .ideia { margin: 0; color: var(--cinza); }
.cartao .etiquetas { margin-top: auto; padding-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.etiqueta { font-size: 13px; font-weight: 700; padding: 3px 9px; border-radius: 99px; background: var(--creme); color: var(--navy); white-space: nowrap; }
.etiqueta.amostra { background: var(--amarelo); }
.etiqueta.preparacao { background: #eceaf5; color: var(--cinza); }
.cartao.em-preparacao { border-style: dashed; border-color: var(--suave); }
.cor-computacao { background: var(--azul); } .cor-fisica { background: var(--laranja); } .cor-quimica { background: var(--amarelo); }
.cor-biologia { background: #3a9a5b; } .cor-escola { background: var(--navy); } .cor-visitas { background: var(--suave); }

/* lesson page */
.aula-cabeca { background: var(--creme); padding: 36px 0 30px; }
.aula-cabeca .numero { font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--laranja-texto); margin: 0 0 6px; }
.aula-cabeca h1 { margin-bottom: 8px; }
.aula-cabeca .ideia { font-size: 22px; font-weight: 600; margin: 0 0 18px; }
.factos { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 16px; }
.factos dt { font-weight: 700; }
.factos dd { margin: 0; }
.aula-corpo { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; padding-top: 30px; }
.indice { position: sticky; top: 16px; align-self: start; font-size: 15px; }
.indice ol { list-style: none; margin: 0; padding: 0; border-left: 3px solid var(--creme); }
.indice a { display: block; padding: 5px 12px; text-decoration: none; }
.indice a:hover { background: var(--fundo-2); }
.texto { max-width: 74ch; min-width: 0; }
.texto h2 { scroll-margin-top: 16px; }
.texto p, .texto li { overflow-wrap: anywhere; }
.texto table { border-collapse: collapse; width: 100%; font-size: 15px; display: block; overflow-x: auto; }
.texto th, .texto td { border: 1px solid var(--linha); padding: 6px 9px; vertical-align: top; text-align: left; }
.texto th { background: var(--fundo-2); }
.descargas { display: grid; gap: 12px; margin: 14px 0 0; padding: 0; list-style: none; }
.descargas li { display: flex; justify-content: space-between; gap: 12px; align-items: center; border: 2px solid var(--navy); padding: 12px 16px; flex-wrap: wrap; }
.descargas .info { color: var(--cinza); font-size: 14px; }
.bloqueado { background: var(--fundo-2); border: 2px dashed var(--suave); padding: 20px; margin: 18px 0; }
.navegacao { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 2px solid var(--creme); margin-top: 40px; padding-top: 18px; }

/* notices */
.aviso { background: #fff7d6; border: 2px solid var(--amarelo); padding: 12px 16px; font-size: 16px; }
.aviso.ok { background: #eaf4ff; border-color: var(--azul); }
.mensagens { padding-top: 16px; }
.nota { color: var(--cinza); font-size: 15px; }

/* footer */
.rodape-site { background: var(--fundo-escuro); color: #e8e6f7; margin-top: 64px; padding: 34px 0 28px; font-size: 15px; }
.rodape-site a { color: #fff; }
.rodape-site .linhas { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; }
.rodape-site img { height: 28px; width: auto; display: block; margin-bottom: 14px; }

/* account forms (allauth templates) */
.conta-form { max-width: 660px; padding-top: 30px; padding-bottom: 24px; }
.conta-form h1 { font-size: clamp(30px, 5vw, 42px); }
.conta-form form p, .conta-form form > div { margin: 0 0 16px; }
.conta-form label { display: block; font-weight: 700; margin-bottom: 4px; }
.conta-form input[type=text], .conta-form input[type=email], .conta-form input[type=password], .conta-form select { width: 100%; font: inherit; padding: 11px 12px; border: 2px solid var(--navy); border-radius: 0; background: #fff; color: var(--navy); }
.conta-form input[type=checkbox] { width: 18px; height: 18px; margin-right: 8px; vertical-align: -3px; accent-color: var(--navy); }
.conta-form .helptext, .conta-form small { display: block; color: var(--cinza); font-size: 14px; margin-top: 4px; }
.conta-form ul.errorlist, .conta-form .errorlist { color: var(--erro); margin: 4px 0; padding-left: 18px; font-size: 15px; }
.conta-form ul { padding-left: 0; list-style: none; }
.conta-form fieldset { border: 2px solid var(--creme); padding: 18px 18px 6px; margin: 0 0 20px; min-width: 0; }
.conta-form legend { font-weight: 800; text-transform: uppercase; letter-spacing: .04em; padding: 0 6px; font-size: 15px; }
.conta-form .campo { margin-bottom: 18px; }
.conta-form .opcional { font-weight: 400; color: var(--cinza); }
.conta-form label.caixa-marcar { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.conta-form label.caixa-marcar input { flex: none; margin-top: 4px; }
.conta-form .campo div > div label, .conta-form .campo ul li label { display: flex; gap: 8px; align-items: center; font-weight: 400; margin: 4px 0; }
.conta-form .erro, .erro { color: var(--erro); font-size: 15px; margin: 4px 0 0; }
.conta-form .com-erro input, .conta-form .com-erro select { border-color: var(--erro); }
.conta-form .combo { position: relative; }
.conta-form .combo input { min-height: 50px; font-size: 17px; }
.conta-form .combo-lista { position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 20; margin: 0; padding: 6px; max-height: 320px; overflow-y: auto; background: #fff; border: 2px solid var(--navy); box-shadow: var(--sombra); }
.conta-form .combo-opcao { display: flex; flex-direction: column; padding: 8px 10px; cursor: pointer; }
.conta-form .combo-opcao small { margin: 0; font-size: 13px; }
.conta-form .combo-opcao:hover, .conta-form .combo-opcao[aria-selected="true"] { background: var(--creme); }
.conta-form .escola-escolhida { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; background: var(--creme); padding: 12px 14px; }
.conta-form details.outra-escola { margin-top: 10px; }
.conta-form details.outra-escola summary { cursor: pointer; font-weight: 700; }

@media (max-width: 820px) {
  .aula-corpo { grid-template-columns: 1fr; gap: 10px; }
  .indice { position: static; }
  .factos { grid-template-columns: 1fr; gap: 0; }
  .factos dd { margin-bottom: 8px; }
}
@media print {
  .topo, .rodape-site, .indice, .navegacao, .botao { display: none; }
}

/* session codes: the lesson page's activity box and the teacher's session page */
.atividade-digital { background: var(--fundo-2); border: 2px solid var(--navy); border-radius: var(--raio); padding: 16px 18px; }
.atividade-digital .botoes, .sessao .botoes { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.atividade-digital form, .sessao .botoes form { margin: 0; }
.sessao { padding-top: 28px; padding-bottom: 40px; max-width: 980px; }
.sessao-quadro { display: flex; flex-wrap: wrap; gap: 24px 40px; align-items: center; background: #fff; border: 3px solid var(--navy);
  border-radius: var(--raio); box-shadow: var(--sombra); padding: 22px 24px; margin: 10px 0 18px; }
.sessao-codigo { flex: 1 1 320px; }
.sessao-codigo .codigo { font: 800 clamp(56px, 12vw, 120px)/1 "Figtree", system-ui, sans-serif; letter-spacing: .08em; color: var(--navy); margin: 10px 0; }
.sessao-qr svg { display: block; width: 200px; height: 200px; }
.sessao-contagem { font-size: 19px; }

/* the language switch «Português · English» (templates/_linguas.html): header, footer and the pupils' pages */
.linguas { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 0 2px; font-size: 14px; color: #fff; }
.linguas form { display: inline; margin: 0; }
.linguas button, .linguas a { font: inherit; color: #fff; background: none; border: 0; padding: 6px 2px; cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px; }
.linguas button:hover, .linguas a:hover { color: var(--amarelo); }
.linguas .lingua-atual { font-weight: 700; padding: 6px 2px; }
.rodape-site .linguas { color: #e8e6f7; }
.rodape-site .licenca { flex-basis: 100%; font-size: 13px; color: #c9c6e3; }
.lingua-conta, .lingua-sessao { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin: 0 0 20px; }
.lingua-conta label, .lingua-sessao label { font-weight: 700; }
.lingua-conta select, .lingua-sessao select { font: inherit; padding: 8px 10px; border: 2px solid var(--navy); background: #fff;
  color: var(--navy); }
.lingua-sessao .info { flex-basis: 100%; }