/* ==========================================================
   Instituto Lumière · Resultados (antes e depois)
   Página de apoio à avaliação: aberta no tablet, celular ou
   computador da clínica para mostrar os casos ao paciente.
   Mesmo design system da página institucional.
   ========================================================== */

:root {
  --azul: #202752;
  --azul-suave: #2d396d;
  --azul-noite: #151a3a;
  --azul-tinta: #0b0e24;
  --rosa: #ce6c8d;
  --rosa-claro: #e57fa6;
  --creme: #fff8f3;
  --creme-70: rgba(255, 248, 243, .72);
  --creme-50: rgba(255, 248, 243, .5);
  --linha: rgba(255, 248, 243, .16);

  --serif: Cambria, "Caladea", Georgia, "Times New Roman", serif;
  --sans: "Gotham", "Gotham Book", "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --gutter: clamp(16px, 3vw, 40px);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--azul-noite);
  color: var(--creme);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
:focus-visible { outline: 2px solid var(--rosa-claro); outline-offset: 3px; border-radius: 8px; }
[hidden] { display: none !important; }

.view { height: 100vh; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; }

/* ---------- barra superior ---------- */
.bar {
  flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: calc(var(--safe-t) + 14px) var(--gutter) 14px;
}
.bar-logo { height: 40px; width: auto; }
.icon-btn {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--linha); color: var(--creme); transition: background .3s, border-color .3s;
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover { background: rgba(255, 248, 243, .08); }
.icon-btn[aria-pressed="false"] { color: var(--creme-50); }
.bar-actions { display: flex; gap: 10px; }
.bar-count { display: flex; align-items: baseline; gap: 6px; font-family: var(--serif); }
.bar-count b { font-size: 30px; font-style: italic; font-weight: 400; color: var(--rosa-claro); line-height: 1; }
.bar-count > span { font-size: 15px; color: var(--creme-50); }

.tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--azul); background: var(--rosa-claro); padding: 5px 11px; border-radius: 999px; }

.legal { margin: 0; font-size: 11.5px; line-height: 1.6; color: var(--creme-50); }

/* ---------- comparador ---------- */
.viewer {
  flex: 1; min-height: 0; display: grid; gap: 18px 36px; align-content: center;
  padding: 0 var(--gutter) calc(var(--safe-b) + 16px);
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto;
  grid-template-areas: "stage" "views" "info" "controls" "thumbs";
}
.viewer.no-text { grid-template-areas: "stage" "views" "controls" "thumbs"; }
.viewer.no-text .info { display: none; }
.stage { grid-area: stage; display: grid; place-items: center; }
.info { grid-area: info; }
.controls { grid-area: controls; display: flex; align-items: center; justify-content: center; gap: 14px; }
.thumbs { grid-area: thumbs; }
.views { grid-area: views; }

.info-inner { transition: opacity .35s var(--ease), transform .35s var(--ease); }
.info-inner.out { opacity: 0; transform: translateY(10px); }
.info h1 { margin: 12px 0 8px; font-family: var(--serif); font-size: clamp(22px, 2.6vw, 36px); font-weight: 700; line-height: 1.12; }
.info p { margin: 0; color: var(--creme-70); font-size: 15px; }
.info .legal { margin-top: 14px; font-size: 11.5px; color: var(--creme-50); }

/* tela larga (tablet deitado, computador): texto ao lado da foto */
@media (min-width: 900px) and (min-aspect-ratio: 5/4) {
  .viewer {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    grid-template-areas: "stage info" "views ." "controls ." "thumbs thumbs";
  }
  .viewer.no-text { grid-template-columns: minmax(0, 1fr); grid-template-areas: "stage" "views" "controls" "thumbs"; }
  .info { align-self: center; }
  .info p { font-size: 16px; }
  .info .legal { margin-top: 28px; }
}
/* celular deitado: a foto ganha a tela toda */
@media (max-height: 520px) and (orientation: landscape) {
  .bar { padding-top: calc(var(--safe-t) + 8px); padding-bottom: 8px; }
  .bar-logo { height: 30px; }
  .viewer, .viewer.no-text { grid-template-columns: minmax(0, 1fr); grid-template-areas: "stage" "views" "controls"; gap: 10px; padding-bottom: calc(var(--safe-b) + 8px); }
  .viewer .info, .viewer .thumbs { display: none; }
  .round-btn { width: 44px; height: 44px; }
  .seg button { height: 38px; }
}

/* mais fotos do mesmo paciente */
.views { display: flex; align-items: center; justify-content: center; gap: 14px; min-height: 54px; }
.views.single { visibility: hidden; }
.views-label { font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--rosa-claro); }
.views-list { display: flex; gap: 10px; }
.vthumb {
  position: relative; display: grid; grid-template-columns: 1fr 1fr; width: 84px; height: 54px; border-radius: 10px; overflow: hidden;
  opacity: .55; transition: opacity .3s, box-shadow .3s;
}
.vthumb img { width: 100%; height: 100%; object-fit: cover; }
.vthumb::after { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1.5px; margin-left: -.75px; background: rgba(255, 255, 255, .85); }
.vthumb span { position: absolute; left: 6px; bottom: 4px; font-size: 10.5px; font-weight: 600; color: #fff; text-shadow: 0 1px 6px rgba(0, 0, 0, .8); }
.vthumb:hover { opacity: .85; }
.vthumb.active { opacity: 1; box-shadow: 0 0 0 2px var(--rosa-claro); }

/* miniaturas dos casos */
.thumbs { position: relative; display: flex; gap: 12px; overflow-x: auto; scrollbar-width: none; padding: 4px; min-width: 0; scroll-snap-type: x proximity; }
@media (min-width: 900px) { .thumbs { justify-content: safe center; } }
.thumbs::-webkit-scrollbar { display: none; }
.thumb {
  flex: 0 0 auto; width: 112px; height: 72px; border-radius: 12px; overflow: hidden; position: relative;
  opacity: .5; transition: opacity .4s, box-shadow .4s; scroll-snap-align: center;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb span { position: absolute; left: 7px; bottom: 5px; font-size: 10.5px; font-weight: 600; color: #fff; text-shadow: 0 1px 6px rgba(0, 0, 0, .7); }
.thumb:hover { opacity: .85; }
.thumb.active { opacity: 1; box-shadow: 0 0 0 2px var(--rosa-claro); }
.thumb em {
  position: absolute; top: 5px; right: 5px; font-style: normal; font-size: 9.5px; font-weight: 600; letter-spacing: .04em;
  color: #fff; background: var(--rosa); padding: 2px 7px; border-radius: 999px; box-shadow: 0 2px 8px rgba(0, 0, 0, .3);
}

.round-btn {
  flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--linha); color: var(--creme); transition: background .3s, border-color .3s, transform .3s var(--ease);
}
.round-btn svg { width: 20px; height: 20px; }
.round-btn:hover { background: var(--rosa); border-color: var(--rosa); }
.round-btn:active { transform: scale(.94); }

.seg { display: flex; padding: 4px; border-radius: 999px; background: rgba(255, 248, 243, .07); border: 1px solid var(--linha); }
.seg button { height: 44px; padding: 0 clamp(12px, 2.4vw, 22px); border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--creme-70); transition: background .3s, color .3s; }
.seg button.on { background: var(--creme); color: var(--azul); }

/* componente antes e depois (mesmo da página institucional) */
.ba {
  position: relative; overflow: hidden; user-select: none; -webkit-user-select: none;
  touch-action: none; cursor: ew-resize; --pos: 50%; border-radius: 18px; background: var(--azul-tinta);
  transition: opacity .3s;
}
.ba img { display: block; width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.ba .ba-after { position: relative; }
.ba .ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba .ba-line { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: rgba(255, 255, 255, .9); box-shadow: 0 0 12px rgba(0, 0, 0, .25); }
.ba .ba-knob {
  position: absolute; top: 50%; left: var(--pos); width: 56px; height: 56px; margin: -28px 0 0 -28px; border-radius: 50%;
  background: rgba(255, 248, 243, .95); color: var(--azul); display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .3); transition: transform .3s var(--ease);
}
.ba .ba-knob svg { width: 24px; height: 24px; }
.ba.dragging .ba-knob { transform: scale(1.1); }
.ba.anim .ba-before { transition: clip-path .5s var(--ease); }
.ba.anim .ba-line, .ba.anim .ba-knob { transition: left .5s var(--ease), transform .3s var(--ease); }
.ba .ba-label {
  position: absolute; top: 14px; font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: #fff; background: rgba(15, 19, 48, .5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 6px 12px; border-radius: 999px; transition: opacity .3s;
}
.ba .ba-label.l { left: 14px; }
.ba .ba-label.r { right: 14px; }
.ba.only-before .ba-label.r, .ba.only-after .ba-label.l { opacity: 0; }

@media (max-width: 480px) {
  .bar-logo { height: 32px; }
  .bar-count b { font-size: 26px; }
  .icon-btn { width: 42px; height: 42px; }
  .bar-actions { gap: 8px; }
  .controls { gap: 8px; }
  .thumbs { gap: 8px; }
  .thumb { width: 72px; height: 48px; }
  .thumb em { font-size: 8.5px; padding: 1px 5px; top: 3px; right: 3px; }
  .views { gap: 10px; }
  .views-label { font-size: 10px; letter-spacing: .1em; max-width: 9em; line-height: 1.3; }
  .vthumb { width: 72px; height: 46px; }
  .round-btn { width: 44px; height: 44px; }
  .seg button { font-size: 13px; padding: 0 12px; height: 40px; }
  .info p { font-size: 14px; }
  .ba .ba-knob { width: 48px; height: 48px; margin: -24px 0 0 -24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}