/* ============================================================
 * genetica-visao · app.css · camada do PRODUTO (Onda 1)
 * DS único intocado (ADR 005): consome tokens/temas via /ds.
 * Regra de ouro (Nicole N-R3-1): SÓ .sim__canvas--fx recebe --sim-*.
 * Moldura, controles, rótulos e botão Sair NUNCA degradam (sempre no
 * contraste do tema · light/dark/hc · ADR 004).
 * Tokens consumidos com fallback p/ robustez entre versões do DS.
 * ============================================================ */

:root {
  --gv-bg: var(--bg, #fbfaf6);
  --gv-fg: var(--fg, #1a1a1a);
  --gv-soft: var(--fg-soft, #555);
  --gv-line: var(--bg-strong, color-mix(in srgb, var(--gv-fg) 18%, transparent));
  --gv-panel: var(--bg-subtle, color-mix(in srgb, var(--gv-fg) 5%, var(--gv-bg)));
  --gv-accent: var(--accent, var(--link, #8B0000));
  --gv-radius: var(--radius-md, 10px);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--gv-bg);
  color: var(--gv-fg);
  font-family: var(--font-sans, var(--f-body, system-ui, sans-serif));
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--gv-fg); color: var(--gv-bg); padding: .6rem 1rem; z-index: 50;
}
.skip:focus { left: .5rem; top: .5rem; }

:focus-visible { outline: 3px solid var(--gv-accent); outline-offset: 2px; }

/* ---------- header ---------- */
.hd {
  display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center;
  justify-content: space-between;
  padding: .75rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid var(--gv-line);
  background: var(--gv-bg);
}
.hd__brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: inherit; }
.hd__mark { display: inline-flex; color: var(--gv-accent); }
.hd__mark svg { display: block; width: 30px; height: 30px; }
/* AAA / alto contraste: marca-olho no máximo contraste p/ baixa visão (Nicole N-LUX-6 · ADR 004) */
[data-theme="hc"] .hd__mark { color: var(--gv-fg); }
.hd__name { font-weight: 700; letter-spacing: .02em; font-size: 1.15rem; font-family: var(--f-display, var(--font-serif, Georgia, serif)); }
.hd__by { display: inline-flex; align-items: center; gap: .3rem; color: var(--gv-soft); font-size: .8rem; }
.hd__bymark { display: inline-flex; color: var(--gv-fg); }
.hd__bymark svg { display: block; width: 15px; height: 15px; }
.hd__controls { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; }
.seal {
  font-size: .78rem; color: var(--gv-fg);
  border: 1px solid var(--gv-line); border-radius: 999px; padding: .25rem .7rem;
  background: var(--gv-panel);
}
.seg { display: inline-flex; border: 1px solid var(--gv-line); border-radius: 999px; overflow: hidden; }
.seg button {
  border: 0; background: var(--gv-bg); color: var(--gv-fg);
  padding: .3rem .6rem; cursor: pointer; font: inherit; min-width: 2.2rem;
}
.seg button[aria-pressed="true"] { background: var(--gv-fg); color: var(--gv-bg); }
.seg button + button { border-left: 1px solid var(--gv-line); }
.lang {
  border: 1px solid var(--gv-line); background: var(--gv-bg); color: var(--gv-fg);
  border-radius: 999px; padding: .3rem .75rem; cursor: pointer; font: inherit;
}

/* ---------- hero ---------- */
.hero { max-width: 60rem; margin: 0 auto; padding: clamp(1.5rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem) .5rem; }
.hero h1 { font-family: var(--f-display, var(--font-serif, Georgia, serif)); font-size: clamp(1.5rem, 4.5vw, 2.4rem); line-height: 1.15; margin: 0 0 .6rem; }
.hero__sub { color: var(--gv-soft); font-size: 1.05rem; margin: 0; }

/* ---------- simulador ---------- */
.sim { max-width: 72rem; margin: 0 auto; padding: 1rem clamp(1rem, 4vw, 2rem) 2rem; }
.sim__head { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; justify-content: space-between; }
.sim__head h2 { font-size: 1.1rem; margin: .5rem 0; }
.sim__exit {
  border: 2px solid var(--gv-accent); background: var(--gv-bg); color: var(--gv-accent);
  border-radius: var(--gv-radius); padding: .5rem 1rem; cursor: pointer; font: inherit; font-weight: 700;
}
.sim__exit:hover { background: var(--gv-accent); color: var(--gv-bg); }

.sim__stage { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: .5rem; }
@media (min-width: 880px) { .sim__stage { grid-template-columns: 1.4fr 1fr; align-items: start; } }

/* MOLDURA — sempre AAA, fora do efeito */
.sim__window {
  margin: 0; border: 2px solid var(--gv-line); border-radius: var(--gv-radius);
  background: var(--gv-panel); padding: .5rem; position: relative; overflow: hidden;
}
.sim__label {
  position: absolute; top: .5rem; left: .5rem; z-index: 3;
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--gv-fg); color: var(--gv-bg); padding: .15rem .5rem; border-radius: 6px;
}
.sim__split { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
@media (max-width: 560px) { .sim__split { grid-template-columns: 1fr; } }
.sim__pane { position: relative; }
.sim__panetag {
  display: block; text-align: center; font-size: .75rem; color: var(--gv-soft); margin: .15rem 0 .3rem;
}
.sim__canvas {
  position: relative; aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden;
  background: #cde6f2; /* céu de cena · base neutra */
}
.sim__canvas svg { display: block; width: 100%; height: 100%; }

/* === A ÚNICA superfície que degrada: o canvas do EFEITO === */
.sim__canvas--fx {
  filter:
    blur(var(--sim-blur, 0px))
    saturate(var(--sim-sat, 1))
    brightness(var(--sim-bright, 1))
    contrast(var(--sim-contrast, 1));
  -webkit-mask: radial-gradient(circle at 50% 50%, #000 0, #000 var(--sim-field-in, 100%), transparent var(--sim-field-out, 130%));
          mask: radial-gradient(circle at 50% 50%, #000 0, #000 var(--sim-field-in, 100%), transparent var(--sim-field-out, 130%));
}
.sim__canvas--fx::before { /* escotoma central */
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(circle at 50% 50%,
    rgba(20,18,16, var(--sim-scotoma, 0)) 0,
    rgba(20,18,16, var(--sim-scotoma, 0)) var(--sim-scot-r, 0%),
    transparent calc(var(--sim-scot-r, 0%) + 14%));
}
.sim__canvas--fx::after { /* fotossensibilidade · bloom */
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(circle at 58% 34%, rgba(255,255,235, var(--sim-photo, 0)) 0, transparent 72%);
  mix-blend-mode: screen;
}

/* controles — fora da janela, AAA */
.sim__controls { display: grid; gap: .85rem; }
.ax { display: grid; gap: .25rem; }
.ax__l { font-size: .9rem; display: flex; justify-content: space-between; gap: 1rem; }
.ax output { font-variant-numeric: tabular-nums; color: var(--gv-soft); }
.ax input[type="range"] { width: 100%; accent-color: var(--gv-accent); height: 1.6rem; }
.sim__actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .25rem; align-items: center; }
.sim__sevlabel { font-size: .85rem; color: var(--gv-soft); width: 100%; }
.btn--sev { padding: .4rem .8rem; font-size: .9rem; }
.btn {
  border: 2px solid var(--gv-accent); background: var(--gv-accent); color: var(--gv-bg);
  border-radius: var(--gv-radius); padding: .55rem 1rem; cursor: pointer; font: inherit; font-weight: 600;
}
.btn--ghost { background: transparent; color: var(--gv-accent); }
.src { font-size: .8rem; color: var(--gv-soft); margin: .25rem 0 0; }
.note { color: var(--gv-soft); font-size: .85rem; max-width: 60rem; margin: 1rem auto 0; }

/* seletor de gene */
.genebar { display: flex; flex-wrap: wrap; gap: .4rem; margin: .25rem 0 .5rem; }
.gene {
  border: 1px solid var(--gv-line); background: var(--gv-bg); color: var(--gv-fg);
  border-radius: 999px; padding: .35rem .85rem; cursor: pointer; font: inherit; font-weight: 600;
  font-family: var(--f-mono, ui-monospace, monospace); letter-spacing: .02em;
}
.gene[aria-pressed="true"] { background: var(--gv-accent); color: var(--gv-bg); border-color: var(--gv-accent); }

/* painel de literacia */
.lit {
  margin-top: 1.25rem; padding: 1rem 1.1rem; border: 1px solid var(--gv-line);
  border-radius: var(--gv-radius); background: var(--gv-panel); max-width: 60rem;
}
.lit h3 { margin: 0 0 .5rem; font-size: 1rem; }
.lit p { margin: 0 0 .5rem; }
.lit .src a { color: var(--gv-accent); }

/* sobre */
.about { max-width: 72rem; margin: 2rem auto 0; padding: 0 clamp(1rem, 4vw, 2rem); }
.about h2 { font-family: var(--f-display, var(--font-serif, Georgia, serif)); font-size: clamp(1.3rem, 3.5vw, 1.8rem); }
.about__grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .about__grid { grid-template-columns: repeat(3, 1fr); } }
.card { border: 1px solid var(--gv-line); border-radius: var(--gv-radius); padding: 1rem 1.1rem; background: var(--gv-bg); }
.card h3 { margin: 0 0 .4rem; font-size: 1rem; }
.card p { margin: 0; color: var(--gv-soft); font-size: .92rem; }

/* ---------- navegação entre views ---------- */
.viewnav { display: flex; gap: .4rem; max-width: 72rem; margin: 0 auto; padding: 1rem clamp(1rem, 4vw, 2rem) 0; }
.viewnav__btn {
  border: 1px solid var(--gv-line); background: var(--gv-bg); color: var(--gv-fg);
  border-radius: 999px; padding: .45rem 1.1rem; cursor: pointer; font: inherit; font-weight: 600;
}
.viewnav__btn[aria-pressed="true"] { background: var(--gv-fg); color: var(--gv-bg); border-color: var(--gv-fg); }

/* ---------- meus exames (local-first) ---------- */
.exams { max-width: 72rem; margin: 0 auto; padding: 1rem clamp(1rem, 4vw, 2rem) 2rem; }
.exams__head { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; }
.exams__head h2 { font-family: var(--f-display, var(--font-serif, Georgia, serif)); margin: .3rem 0; }
.badge { font-size: .78rem; border: 1px solid var(--gv-line); border-radius: 999px; padding: .25rem .7rem; background: var(--gv-panel); }
.exams__intro { color: var(--gv-soft); max-width: 60rem; }
.exams__form {
  display: grid; gap: .85rem 1rem; grid-template-columns: 1fr; margin: 1rem 0 1.5rem;
  padding: 1rem 1.1rem; border: 1px solid var(--gv-line); border-radius: var(--gv-radius); background: var(--gv-panel);
}
@media (min-width: 680px) { .exams__form { grid-template-columns: 1fr 1fr; } .field--wide, .exams__form > .btn { grid-column: 1 / -1; } }
.field { display: grid; gap: .3rem; }
.field label { font-size: .9rem; font-weight: 600; }
.field input, .field select, .field textarea {
  font: inherit; padding: .55rem .6rem; border: 1px solid var(--gv-line); border-radius: 8px;
  background: var(--gv-bg); color: var(--gv-fg); width: 100%;
}
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: .85rem; }
.tl { border: 1px solid var(--gv-line); border-radius: var(--gv-radius); padding: .85rem 1rem; background: var(--gv-bg); }
.tl__head { display: flex; gap: .75rem; align-items: baseline; }
.tl__date { font-weight: 700; font-variant-numeric: tabular-nums; }
.tl__kind { font-size: .82rem; color: var(--gv-bg); background: var(--gv-accent); border-radius: 999px; padding: .1rem .6rem; }
.tl__thumb { display: block; max-height: 160px; border-radius: 8px; margin: .6rem 0; border: 1px solid var(--gv-line); }
.tl__pdf { display: inline-block; margin: .6rem 0; font: 700 .8rem var(--f-mono, monospace); letter-spacing: .1em; color: var(--gv-soft); border: 1px dashed var(--gv-line); border-radius: 8px; padding: .8rem 1.2rem; }
.tl__note { margin: .4rem 0; color: var(--gv-soft); }
.tl__act { display: flex; gap: .5rem; margin-top: .4rem; }
.timeline__empty { color: var(--gv-soft); }

/* ---------- enviar sugestão (médicos + pacientes) ---------- */
.sg { max-width: 60rem; margin: 0 auto; padding: 1rem clamp(1rem, 4vw, 2rem) 2rem; }
.sg__head { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; }
.sg__head h2 { font-family: var(--f-display, var(--font-serif, Georgia, serif)); margin: .3rem 0; }
.sg__intro { color: var(--gv-soft); max-width: 54rem; }
.sg__form {
  display: grid; gap: .85rem 1rem; grid-template-columns: 1fr; margin: 1rem 0 1rem;
  padding: 1rem 1.1rem; border: 1px solid var(--gv-line); border-radius: var(--gv-radius); background: var(--gv-panel);
}
@media (min-width: 680px) { .sg__form { grid-template-columns: 1fr 1fr; } .sg__form .field--wide { grid-column: 1 / -1; } }
.sg__consent { display: flex; gap: .55rem; align-items: flex-start; font-size: .92rem; line-height: 1.4; cursor: pointer; }
.sg__consent input { width: 1.15rem; height: 1.15rem; margin-top: .15rem; accent-color: var(--gv-accent); flex: none; }
/* honeypot: fora da tela mas focável por bots */
.sg__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sg__status { margin: .25rem 0 0; font-weight: 600; }
.sg__status--ok { color: var(--gv-accent); }
.sg__status--err { color: var(--gv-accent); }
[data-theme="hc"] .sg__status { color: var(--gv-fg); }

/* ---------- footer ---------- */
.ft { border-top: 1px solid var(--gv-line); margin-top: 2rem; padding: 1.25rem clamp(1rem, 4vw, 2rem); color: var(--gv-soft); font-size: .82rem; }
.ft__study { margin: .35rem 0 0; }

@media (prefers-reduced-motion: no-preference) {
  .sim__canvas--fx { transition: filter .25s ease; }
}