/* Alvo Certo: visual base, login, menu do usuário e página de usuários.
   Cores tiradas do logo (img/emblema.png): grafite/aço no topo e o azul do anel do alvo como destaque. */
:root {
  color-scheme: light;
  --marca: #12161d;
  --marca-2: #1f3354;
  --page: #f2f4f7;
  --surface-1: #ffffff;
  --surface-2: #eaedf2;
  --text-primary: #111a2e;
  --text-secondary: #4a5470;
  --text-muted: #7c849c;
  --grid: #e2e7f0;
  --border: rgba(19, 41, 75, 0.13);
  --acento: #2f62a8;
  --acento-hover: #234b82;
  --focus: #2f62a8;
  --ok: #0a7a2f;
  --erro: #c42f2f;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --marca: #0b0e13;
    --marca-2: #172742;
    --page: #0a0f1c;
    --surface-1: #131a2c;
    --surface-2: #1c2540;
    --text-primary: #eef2fb;
    --text-secondary: #b7c0da;
    --text-muted: #7f89a8;
    --grid: #242d4a;
    --border: rgba(255, 255, 255, 0.10);
    --acento: #7ea6e0;
    --acento-hover: #a9c4ec;
    --focus: #7ea6e0;
    --ok: #3cc46b;
    --erro: #ef7070;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --marca: #0b0e13;
  --marca-2: #172742;
  --page: #0a0f1c;
  --surface-1: #131a2c;
  --surface-2: #1c2540;
  --text-primary: #eef2fb;
  --text-secondary: #b7c0da;
  --text-muted: #7f89a8;
  --grid: #242d4a;
  --border: rgba(255, 255, 255, 0.10);
  --acento: #7ea6e0;
  --acento-hover: #a9c4ec;
  --focus: #7ea6e0;
  --ok: #3cc46b;
  --erro: #ef7070;
}
[hidden] { display: none !important; }

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--page); color: var(--text-primary); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
.viz-root { max-width: 1280px; margin: 0 auto; padding: 0 24px 40px; }
h1 { font-size: 22px; margin: 0; font-weight: 650; }
h2 { font-size: 15px; margin: 0 0 4px; font-weight: 600; }
.sub, .nota { color: var(--text-secondary); margin: 2px 0 0; font-size: 12.5px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .6; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.btn-primario { background: var(--acento); color: #fff; border: 0; border-radius: 8px; padding: 7px 14px; font-weight: 600; }
.btn-primario:hover:not(:disabled) { background: var(--acento-hover); }
:root[data-theme="dark"] .btn-primario { color: #0a0f1c; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primario { color: #0a0f1c; } }
.btn-ghost { background: transparent; border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-ghost.perigo { color: var(--erro); }

/* ---------- faixa do topo (marca + abas + usuário) ---------- */
.faixa {
  margin: 0 -24px 20px; padding: 12px 24px 0; color: #fff;
  background: linear-gradient(100deg, var(--marca) 0%, var(--marca-2) 100%);
  box-shadow: 0 0 0 100vmax var(--marca); clip-path: inset(0 -100vmax);
}
.faixa-linha { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 10px; }
.marca { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.marca img { height: 40px; width: auto; flex: none; filter: drop-shadow(0 1px 3px rgba(0, 0, 0, .5)); }
.marca span, .login-marca h1 { font-family: Michroma, "Eurostile", "Arial Black", sans-serif; font-weight: 400; letter-spacing: .08em; }
.marca span { font-size: 17px; background: linear-gradient(180deg, #ffffff 0%, #c9d0da 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.topo-acoes { display: flex; align-items: center; gap: 8px; }
.faixa .btn-ghost { color: rgba(255, 255, 255, .85); border-color: rgba(255, 255, 255, .25); }
.faixa .btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.abas { display: flex; gap: 2px; }
.abas a { color: rgba(255, 255, 255, .75); text-decoration: none; border-radius: 8px 8px 0 0; padding: 9px 18px; }
.abas a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.abas a[aria-current="page"] { color: var(--marca); background: var(--page); font-weight: 600; }
:root[data-theme="dark"] .abas a[aria-current="page"] { color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .abas a[aria-current="page"] { color: #fff; } }
.abas .so-adm { display: none; }
:root[data-papel="adm"] .abas .so-adm { display: inline-block; }
.abas .so-instrutor { display: none; }
:root[data-papel="instrutor"] .abas .so-instrutor { display: inline-block; }

/* ---------- peças comuns das telas de ensino ---------- */
.topo-botoes { display: flex; gap: 8px; flex-wrap: wrap; }
a.btn-primario, a.btn-ghost { text-decoration: none; display: inline-block; }
.espaco { flex: 1; }
.auth-form h3 { font-size: 15px; margin: 0; }
.titulo-secao { margin: 22px 0 10px; font-size: 16px; }
.voltar { margin: 0 0 6px; }
.voltar a { color: var(--acento); text-decoration: none; font-weight: 600; }
.vazio { text-align: center; padding: 36px 18px; }
.aviso-linha { background: color-mix(in srgb, #ef8a17 14%, var(--surface-1)); border: 1px solid color-mix(in srgb, #ef8a17 40%, transparent); border-radius: 10px; padding: 10px 14px; margin: 0 0 14px; }
.texto-livre { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 12px; }
.texto-livre:empty { display: none; }
.selo-sit { display: inline-block; font-size: 11.5px; font-weight: 700; padding: 2px 9px; border-radius: 99px; letter-spacing: .02em; white-space: nowrap; }
.selo-sit.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.selo-sit.aviso { background: color-mix(in srgb, #ef8a17 18%, transparent); color: #b5600a; }
.selo-sit.info { background: color-mix(in srgb, var(--acento) 15%, transparent); color: var(--acento); }
.selo-sit.neutro { background: var(--surface-2); color: var(--text-secondary); }
:root[data-theme="dark"] .selo-sit.aviso { color: #f5a54a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .selo-sit.aviso { color: #f5a54a; } }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { display: flex; flex-direction: column; background: var(--surface-1); border: 1px solid var(--border); border-top: 3px solid var(--acento); border-radius: 12px; padding: 12px 14px; color: inherit; text-decoration: none; }
.kpi:hover { background: var(--surface-2); }
.kpi.destaque { border-top-color: #ef8a17; }
.kpi .rot { color: var(--text-secondary); font-size: 12.5px; }
.kpi .val { font-size: 28px; font-weight: 700; margin-top: 2px; }
.kpi .det { color: var(--text-muted); font-size: 12px; }

.grade-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.grade-cards .card { margin: 0; }
.cartao-aula { display: flex; flex-direction: column; gap: 6px; color: inherit; text-decoration: none; transition: border-color .15s; }
.cartao-aula:hover { border-color: var(--acento); }
.cartao-aula h2 { margin: 2px 0 0; font-size: 16px; }
.cartao-aula .selo-sit { align-self: flex-start; }
.cartao-aula .resumo { margin: 0; color: var(--text-secondary); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cartao-turma { display: flex; flex-direction: column; gap: 6px; }
.cartao-turma .btn-ghost { align-self: flex-start; margin-top: auto; }
.mini-lista { margin: 4px 0 8px; padding-left: 18px; font-size: 13px; }

.lista { display: flex; flex-direction: column; gap: 10px; }
.lista .card { margin: 0; }
.linha-aula { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.linha-aula .info { min-width: 0; display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.linha-aula .titulo { font-weight: 650; font-size: 15.5px; color: var(--text-primary); text-decoration: none; }
.linha-aula .titulo:hover { color: var(--acento); }
.linha-aula .acoes { display: flex; gap: 6px; flex: none; }

.caixa-campos { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px 12px; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.caixa-campos legend { font-size: 12.5px; color: var(--text-secondary); font-weight: 600; padding: 0 4px; }
div.caixa-campos { padding-top: 12px; }
.lista-chk { display: flex; flex-direction: column; gap: 6px; }
.lista-chk.rolavel { max-height: 260px; overflow: auto; }
.progresso { position: relative; height: 26px; border-radius: 8px; background: var(--surface-2); overflow: hidden; }
.progresso div { position: absolute; inset: 0 auto 0 0; width: 0; background: color-mix(in srgb, var(--acento) 35%, transparent); transition: width .2s; }
.progresso span { position: relative; display: block; line-height: 26px; padding: 0 10px; font-size: 12.5px; font-weight: 600; }
#dlg-aula, #dlg-turma { width: min(560px, calc(100vw - 32px)); }
#dlg-corrigir { width: min(720px, calc(100vw - 32px)); }
.filtros-linha { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.filtros-linha label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-muted); }
.filtros-linha select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-1); min-width: 200px; }
input[type="search"] { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-1); }

/* aula */
.aula-grade { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; align-items: start; }
.aula-grade .card { margin: 0; }
.video-quadro { background: #000; border-radius: 10px; overflow: hidden; aspect-ratio: 16 / 9; display: grid; place-items: center; }
.video-quadro video { width: 100%; height: 100%; display: block; }
.video-quadro .nota, .video-quadro .auth-msg { color: #ccc; padding: 16px; text-align: center; }
#a-exercicio { display: flex; flex-direction: column; gap: 8px; }
#a-exercicio .texto-livre { margin: 0; }
#ex-area { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; margin-top: 6px; }
.envio-form { width: 100%; border-top: 1px solid var(--border); padding-top: 12px; }
.foto-alvo { display: block; border-radius: 10px; overflow: hidden; background: var(--surface-2); border: 1px solid var(--border); max-width: 100%; }
.foto-alvo img { display: block; width: 100%; max-height: 420px; object-fit: contain; }
#dlg-corrigir .foto-alvo img { max-height: 55vh; }
.nota-final { display: flex; align-items: baseline; gap: 8px; }
.nota-final .val { font-size: 34px; font-weight: 750; color: var(--ok); }
.nota-final .det { color: var(--text-secondary); font-size: 13px; }
.comentario { background: var(--surface-2); border-left: 3px solid var(--acento); border-radius: 6px; padding: 10px 12px; white-space: pre-wrap; width: 100%; }
@media (max-width: 900px) { .aula-grade { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .linha-aula { flex-direction: column; align-items: stretch; }
  .linha-aula .acoes { justify-content: flex-end; }
  .filtros-linha select { min-width: 0; width: 100%; }
  .filtros-linha label { flex: 1; }
}

/* ---------- cadastro do instrutor ---------- */
.cadastro { max-width: 760px; }
.cad-foto { display: flex; align-items: center; gap: 16px; }
.foto-quadro { width: 112px; height: 140px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); display: grid; place-items: center; overflow: hidden; flex: none; color: var(--text-muted); font-size: 12px; }
.foto-quadro img { width: 100%; height: 100%; object-fit: cover; }
.botao-arquivo { display: inline-block !important; cursor: pointer; font-weight: 600; }
.cad-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.cad-grade .largo { grid-column: 1 / -1; }
.cad-tipos { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px 10px; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.cad-tipos legend { font-size: 12.5px; color: var(--text-secondary); font-weight: 600; padding: 0 4px; }
.cad-tipos #tipos { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.auth-form label.chk { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; color: var(--text-primary); font-size: 14px; }
.auth-form label.chk input { width: 17px; height: 17px; accent-color: var(--acento); }
.contador { text-align: right; font-weight: 400; }
#tempo-formacao { font-weight: 600; color: var(--acento); }
/* ficha (aba Usuários) */
#dlg-ficha { width: min(560px, calc(100vw - 32px)); }
.ficha { display: grid; grid-template-columns: 112px 1fr; gap: 16px; }
.ficha dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 12px; font-size: 13.5px; }
.ficha dt { color: var(--text-muted); }
.ficha dd { margin: 0; overflow-wrap: anywhere; }
.ficha .relato { grid-column: 1 / -1; white-space: pre-wrap; background: var(--surface-2); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
@media (max-width: 600px) { .cad-grade, .ficha { grid-template-columns: 1fr; } .ficha .foto-quadro { margin: 0 auto; } }

.topo { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; min-width: 0; margin-bottom: 16px; box-shadow: 0 1px 2px rgba(19, 41, 75, .05); }

.tabela-wrap { overflow-x: auto; margin-top: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--grid); vertical-align: middle; }
th { color: var(--text-muted); font-weight: 500; font-size: 12px; }
td.nome { font-weight: 600; }
td.centro, th.centro { text-align: center; }
td.quando { color: var(--text-muted); font-size: 12.5px; white-space: nowrap; }
td.acoes { white-space: nowrap; text-align: right; }
td.acoes button { padding: 4px 10px; font-size: 12.5px; margin-left: 4px; }
td.motivo { max-width: 320px; white-space: pre-wrap; font-size: 12.5px; color: var(--text-secondary); }
tr.inativo td { opacity: .55; }
tr.salvando { opacity: .6; pointer-events: none; }
td select { padding: 4px 6px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface-1); }
td input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--acento); }
.card-pedidos { border-left: 4px solid #ef8a17; }

/* ---------- carregando ---------- */
#auth-carregando { position: fixed; inset: 0; z-index: 5000; display: grid; place-items: center; background: color-mix(in srgb, var(--page) 88%, transparent); }
#auth-carregando .auth-caixa { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 24px 28px; background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; max-width: 360px; text-align: center; }
#auth-carregando p { margin: 0; color: var(--text-secondary); }
.auth-giro { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--grid); border-top-color: var(--acento); animation: auth-gira .8s linear infinite; }
#auth-carregando.erro .auth-giro { display: none; }
#auth-carregando.erro p { color: var(--erro); }
@keyframes auth-gira { to { transform: rotate(360deg); } }

/* ---------- menu do usuário ---------- */
.auth-menu { position: relative; }
.auth-usuario { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.auth-lista { position: absolute; right: 0; top: calc(100% + 6px); z-index: 2000; min-width: 230px; background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; padding: 6px; box-shadow: 0 8px 24px rgba(0, 0, 0, .14); display: flex; flex-direction: column; }
.auth-info { display: flex; flex-direction: column; padding: 6px 10px 8px; border-bottom: 1px solid var(--border); margin-bottom: 4px; color: var(--text-primary); }
.auth-info b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.auth-info span { color: var(--text-muted); font-size: 12px; }
.auth-lista button { text-align: left; background: none; border: 0; padding: 8px 10px; border-radius: 6px; color: var(--text-primary); }
.auth-lista button:hover { background: var(--surface-2); }
.selo { display: inline-block; min-width: 18px; height: 18px; padding: 0 5px; margin-left: 6px; border-radius: 9px; background: #d62f2f; color: #fff; font-size: 11px; font-weight: 700; line-height: 18px; text-align: center; vertical-align: 1px; }

/* ---------- formulários e diálogos ---------- */
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-form h2 { font-size: 17px; margin: 0; }
.auth-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--text-secondary); font-weight: 600; }
.auth-form input:not([type="checkbox"]), .auth-form select, .auth-form textarea { padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-1); color: var(--text-primary); font-size: 14px; font-weight: 400; }
.auth-form textarea { resize: vertical; }
.auth-form input:focus, .auth-form textarea:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: transparent; }
.auth-linha { display: flex; gap: 6px; }
.auth-linha input { flex: 1; min-width: 0; }
.auth-botoes { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.auth-msg { margin: 0; min-height: 1.2em; font-size: 13px; color: var(--text-secondary); }
.auth-msg.erro { color: var(--erro); }
.auth-msg.ok { color: var(--ok); }
dialog { border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; width: min(440px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); background: var(--surface-1); color: var(--text-primary); }
dialog::backdrop { background: rgba(8, 14, 30, .5); }
#dlg-pedido { width: min(520px, calc(100vw - 32px)); }
.pedido-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.pedido-grade .largo { grid-column: 1 / -1; }
.armadilha { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- login ---------- */
.pagina-login { background: linear-gradient(160deg, var(--marca) 0%, var(--marca-2) 55%, var(--page) 55.1%); min-height: 100vh; min-height: 100dvh; }
.pagina-login .viz-root { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.login-caixa { width: 100%; max-width: 400px; background: var(--surface-1); border: 1px solid var(--border); border-radius: 14px; padding: 28px 28px 22px; box-shadow: 0 12px 40px rgba(8, 14, 30, .22); }
.login-marca { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 20px; }
.login-marca img { width: 134px; height: auto; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .18)); }
.login-marca h1 { font-size: 24px; margin-top: 12px; background: linear-gradient(180deg, #3a414c 0%, #0d1015 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="dark"] .login-marca h1 { background-image: linear-gradient(180deg, #ffffff 0%, #b9c2cf 100%); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .login-marca h1 { background-image: linear-gradient(180deg, #ffffff 0%, #b9c2cf 100%); } }
.login-marca .lema { margin: 4px 0 0; font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--acento); font-weight: 700; }
.login-caixa .sub { margin: 0 0 16px; text-align: center; }
.login-caixa .btn-primario { padding: 10px; font-size: 15px; margin-top: 2px; }
.login-rodape { margin-top: 16px; text-align: center; }
.login-rodape a { color: var(--acento); font-weight: 600; }

@media (max-width: 760px) {
  .viz-root { padding: 0 16px 32px; }
  .marca img { height: 34px; }
  .marca span { font-size: 14px; }
  .faixa { margin: 0 -16px 14px; padding: 10px 16px 0; }
  .faixa-linha { flex-wrap: wrap; }
  .topo { flex-direction: column; align-items: stretch; }
  .topo-acoes { flex-wrap: wrap; gap: 6px; }
  .auth-usuario { max-width: 170px; }
  .auth-menu { position: static; }
  .auth-lista { left: 16px; right: 16px; min-width: 0; }
  .abas { overflow-x: auto; scrollbar-width: none; margin: 0 -16px; padding: 0 16px; }
  .abas a { flex: none; padding: 8px 12px; white-space: nowrap; }
  .pedido-grade { grid-template-columns: 1fr; }
}