/* Paleta herdada do quadro (quadro_template.html) */
:root {
  --bg: #f6f7f4; --fg: #1d2630; --muted: #5e6a74; --card: #fff; --line: #dadfe4;
  --azul: #1c5fd6; --laranja: #d2480f; --verde: #1b8a4b; --sticky: #ffe27a;
  --hand: "Caveat", "Segoe Print", cursive;
  --body: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
html { color-scheme: light dark; }
/* Tema: sem escolha = segue o sistema; data-theme="light|dark" (botão do cabeçalho, js/tema.js) força um dos dois. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #1a2420; --fg: #e8eee9; --muted: #9fb0a7; --card: #121a17; --line: #2c3a34; --azul: #8ec5ff; --laranja: #ffb27a; --verde: #8fe3b0; }
}
:root[data-theme="dark"] { --bg: #1a2420; --fg: #e8eee9; --muted: #9fb0a7; --card: #121a17; --line: #2c3a34; --azul: #8ec5ff; --laranja: #ffb27a; --verde: #8fe3b0; color-scheme: dark; }
:root[data-theme="light"] { color-scheme: light; }
.tema-anim, .tema-anim * { transition: background-color .3s, color .3s, border-color .3s, fill .3s, stroke .3s !important; }
.acoes { display: flex; align-items: center; gap: 8px; }
.btn.tema-btn { width: 44px; padding: 0; } /* .btn.tema-btn: precisa vencer o padding do .btn, declarado mais abaixo */
.tema-btn svg { width: 19px; height: 19px; transition: transform .35s cubic-bezier(.3, 1.5, .5, 1); }
.tema-btn:hover svg { transform: rotate(25deg) scale(1.1); }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.55 var(--body); background: var(--bg); color: var(--fg); }
a { color: var(--azul); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 620px; }
header.topo { border-bottom: 1px solid var(--line); background: var(--card); }
header.topo .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font: 700 26px/1 var(--hand); text-decoration: none; color: var(--fg); min-width: 0; }
.marca b { color: var(--azul); font-weight: 700; }
.avatares { display: inline-flex; flex: none; align-items: flex-end; height: 46px; }
.avatares img { height: 46px; width: auto; display: block; }
.avatares img + img { margin-left: -10px; }
@media (max-width: 560px) { .marca { font-size: 20px; gap: 6px; } .avatares, .avatares img { height: 36px; } header.topo .wrap { height: 56px; padding: 0 12px; } }
h1 { font: 700 clamp(34px, 6vw, 52px)/1.05 var(--hand); margin: 0 0 12px; }
h2 { font: 700 30px var(--hand); margin: 40px 0 12px; }
.sub { font-size: 18px; color: var(--muted); max-width: 40em; }
/* inline-flex + min-height: <a> e <button> ficam com a mesma altura (o "font:" abreviado zera o line-height dos <button>) */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border: 0; border-radius: 10px; padding: 10px 22px; font: 600 16px/1.2 var(--body);
  background: var(--azul); color: #fff; text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn-sec { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.btn-grande { padding: 16px 32px; font-size: 18px; background: var(--laranja); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; margin: 16px 0; }
.aviso { border-radius: 10px; padding: 12px 16px; margin: 16px 0; }
.aviso-info { background: color-mix(in srgb, var(--azul) 12%, transparent); }
.aviso-erro { background: color-mix(in srgb, var(--laranja) 15%, transparent); }
.aviso-ok { background: color-mix(in srgb, var(--verde) 15%, transparent); }
form label { display: block; font-weight: 600; margin: 12px 0 6px; }
input[type=email] { width: 100%; padding: 12px 14px; font: inherit; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--fg); }
.hero { padding: 48px 0 24px; display: grid; gap: 28px; align-items: center; }
@media (min-width: 760px) { .hero { grid-template-columns: 1.1fr 1fr; } }
.hero img.print, .tour { width: 100%; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 6px 24px rgba(0,0,0,.12); }
.tour { aspect-ratio: 16 / 9; background: #000; }
.preco { font: 700 44px var(--hand); }
.preco small { font: 400 15px var(--body); color: var(--muted); }
.lista { padding-left: 20px; } .lista li { margin: 6px 0; }
.chars { display: flex; gap: 12px; align-items: flex-end; } .chars img { height: 120px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; } summary { font-weight: 600; cursor: pointer; }
footer { border-top: 1px solid var(--line); margin-top: 56px; padding: 24px 0; color: var(--muted); font-size: 14px; }
footer a { color: inherit; margin-right: 16px; }
.doc h2 { font: 700 22px var(--body); margin-top: 28px; }
.rascunho { background: var(--sticky); color: #2d2a1e; padding: 10px 14px; border-radius: 8px; font-size: 14px; }
/* Visualizador do quadro */
body.viewer { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
body.viewer header.topo { flex: none; }
body.viewer { position: relative; }
body.viewer iframe { flex: 1; width: 100%; border: 0; background: var(--bg); }

/* Spinner e estados de carregamento */
@keyframes giro { to { transform: rotate(360deg); } }
.spinner { display: inline-block; width: 1em; height: 1em; flex: none; border: .14em solid color-mix(in srgb, currentColor 22%, transparent); border-top-color: currentColor; border-radius: 50%; animation: giro .75s linear infinite; vertical-align: -.125em; }
.spinner.grande { width: 40px; height: 40px; border-width: 4px; color: var(--azul); }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 1.8s; } }
.carregando { display: grid; place-items: center; gap: 14px; padding: 48px 0; color: var(--muted); text-align: center; }
.btn[disabled] { opacity: .75; cursor: progress; }
.viewer-carregando { position: absolute; inset: 57px 0 0; z-index: 3; background: var(--bg); display: grid; place-content: center; justify-items: center; gap: 14px; color: var(--muted); transition: opacity .3s; }
.viewer-carregando.some { opacity: 0; pointer-events: none; }
/* Quem está logado (cabeçalho) */
.usuario { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); max-width: 240px; }
.usuario .avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; flex: none; background: color-mix(in srgb, var(--azul) 16%, transparent); color: var(--azul); font: 700 13px var(--body); }
.usuario .nome { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 560px) { .usuario .nome { display: none; } }