/* ============================================================================
   1ClickBeauty — componentes
   Feedback no pointer-down (nunca na soltura) e continuo durante a interacao.
   ========================================================================= */

/* ─────────────  BOTOES  ───────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 30px; padding: 0 14px;
  border-radius: 999px;
  font-size: .8125rem; font-weight: var(--w-medium); letter-spacing: -.006em;
  white-space: nowrap;
  transition: transform 100ms ease-out, background-color 140ms ease-out, opacity 140ms ease-out;
}
.btn--lg { height: 38px; padding: 0 20px; font-size: .875rem; font-weight: var(--w-medium); }
.btn--icon { gap: 6px; }
.btn--icon svg { width: 17px; height: 17px; }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--accent-press); }
.btn--primary:active:not(:disabled) { transform: scale(.97); background: var(--accent-press); }

.btn--quiet { background: var(--fill); color: var(--label); }
.btn--quiet:hover:not(:disabled) { background: var(--fill-strong); }
.btn--quiet:active:not(:disabled) { transform: scale(.97); }

.btn:disabled { opacity: .38; cursor: default; }

.icon-btn {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 999px; color: var(--label-2);
  transition: transform 100ms ease-out, background-color 140ms ease-out, color 140ms ease-out;
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover:not(:disabled) { background: var(--fill); color: var(--label); }
.icon-btn:active:not(:disabled) { transform: scale(.92); background: var(--fill-strong); }
.icon-btn:disabled { opacity: .3; cursor: default; }
.icon-btn.is-active { background: var(--accent-tint); color: var(--accent); }

/* ─────────────  SEGMENTADO  ───────────── */
.segmented {
  display: inline-flex; padding: 2px; gap: 2px;
  background: var(--fill); border-radius: 999px;
}
.segmented--wide { display: flex; }
.segmented--wide .segmented__item { flex: 1; }

.segmented__item {
  padding: 4px 12px; border-radius: 999px;
  font-size: .75rem; font-weight: var(--w-medium); letter-spacing: -.004em;
  color: var(--label-2);
  transition: transform 90ms ease-out, color 140ms ease-out;
}
.segmented__item:active { transform: scale(.96); }
.segmented__item.is-selected {
  background: #fff; color: var(--label); font-weight: var(--w-medium);
  box-shadow: var(--shadow-sm);
}

/* ─────────────  ABAS DOS PAINÉIS  ─────────────
   Sem pílula preenchida. A aba ativa se distingue por cor, peso e uma linha
   fina embaixo. Um bloco sólido no topo de uma grade de miniaturas disputa
   atenção justamente com o que a pessoa veio olhar. */
.tab {
  flex: 1;
  height: 38px;
  border-radius: 0;
  background: none;
  font-size: .8125rem; font-weight: var(--w-regular); letter-spacing: -.006em;
  color: var(--label-3);
  border-bottom: 2px solid transparent;
  transition: color 160ms ease-out, border-color 160ms ease-out;
}
.tab:hover  { color: var(--label-2); }
.tab:active { color: var(--label); }
.tab.is-selected {
  background: none;
  color: var(--label);
  font-weight: var(--w-medium);
  border-bottom-color: var(--label);
}

/* ─────────────  GRUPO DE AJUSTES  ───────────── */
.group { border-bottom: 1px solid var(--separator); }
.group:last-child { border-bottom: 0; }

.group__head {
  display: flex; align-items: center; gap: var(--gap-2);
  padding: var(--gap-3) var(--gap-4) var(--gap-2);
}
.group__head--clickable { cursor: pointer; user-select: none; }
.group__head--clickable:active .group__title { opacity: .55; }

.group__title {
  margin: 0; flex: 1 1 auto;
  font-size: .75rem; font-weight: var(--w-medium); letter-spacing: .002em;
  color: var(--label);
}
.group__value {
  font-size: .75rem; font-weight: var(--w-medium); color: var(--label-2);
  font-variant-numeric: tabular-nums;
}
.group__hint { font-size: .6875rem; color: var(--label-3); }

.group__chevron {
  width: 14px; height: 14px; color: var(--label-3);
  transition: transform 260ms cubic-bezier(.32,.72,0,1);
}
.group.is-collapsed .group__chevron { transform: rotate(-90deg); }

.group__body { padding: 0 var(--gap-4) var(--gap-3); }
.group.is-collapsed .group__body,
.group.is-collapsed .presets { display: none; }

.group__reset {
  font-size: .6875rem; font-weight: var(--w-medium); color: var(--accent);
  padding: 2px 6px; border-radius: var(--r-sm);
  opacity: 0; transition: opacity 160ms ease-out;
}
.group:hover .group__reset.is-live,
.group__reset.is-live:focus-visible { opacity: 1; }
.group__reset:active { transform: scale(.94); }

/* ─────────────  LINHA DE SLIDER  ───────────── */
.row { padding: var(--gap-1) 0 var(--gap-2); }
.row__head {
  display: flex; align-items: baseline; gap: var(--gap-2);
  margin-bottom: 5px;
}
.row__label {
  flex: 1 1 auto;
  font-size: .75rem; letter-spacing: -.003em; color: var(--label-2);
}
.row.is-modified .row__label { color: var(--label); font-weight: var(--w-medium); }
.row__value {
  font-size: .75rem; font-weight: var(--w-medium); color: var(--label);
  font-variant-numeric: tabular-nums;
  min-width: 4ch; text-align: right;
}

/* ─────────────  SLIDER  ─────────────
   Trilho fino, alvo de toque alto. Sem transicao no preenchimento:
   o feedback tem que ser 1:1 com o ponteiro. */
.slider {
  position: relative;
  height: 22px;
  display: flex; align-items: center;
  /* pan-y, não none: com `none` o navegador nunca rola quando o dedo encosta
     aqui, e descer a lista passando por cima de um controle vira alteração de
     ajuste. Assim a rolagem vertical continua do navegador, e o slider só
     assume quando o dedo anda na horizontal (ver slider.js). */
  touch-action: pan-y;
  cursor: grab;
}
.slider:active { cursor: grabbing; }

.slider__track {
  position: absolute; left: 0; right: 0; height: 3px;
  background: var(--fill-strong); border-radius: 999px;
}
.slider__fill {
  position: absolute; height: 3px;
  background: var(--accent); border-radius: 999px;
}
.slider__origin {
  position: absolute; width: 1px; height: 7px;
  background: var(--separator-firm);
}
.slider__thumb {
  position: absolute; top: 50%;
  width: 15px; height: 15px; margin-left: -7.5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.18), 0 0 0 .5px rgba(0,0,0,.12);
  transform: translateY(-50%);
  transition: box-shadow 140ms ease-out;
}
.slider.is-dragging .slider__thumb,
.slider:hover .slider__thumb {
  box-shadow: 0 2px 8px rgba(0,0,0,.22), 0 0 0 .5px rgba(0,0,0,.14);
}
.slider.is-dragging .slider__thumb { transform: translateY(-50%) scale(1.16); }

/* faixa de matiz para os sliders de HSL */
.slider--hue .slider__track {
  background: linear-gradient(90deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00);
  opacity: .5;
}
.slider--hue .slider__fill { display: none; }

/* ─────────────  SELETOR DE FAIXA HSL  ───────────── */
.bands {
  display: flex; gap: 5px; margin-bottom: var(--gap-3);
}
.band {
  flex: 1; height: 26px; border-radius: var(--r-sm);
  position: relative;
  transition: transform 90ms ease-out;
}
.band::after {
  content: ""; position: absolute; inset: 0;
  border-radius: inherit; box-shadow: inset 0 0 0 .5px rgba(0,0,0,.1);
}
.band:active { transform: scale(.93); }
.band.is-selected { box-shadow: 0 0 0 2px #fff, 0 0 0 3.5px var(--accent); }
.band.is-modified::before {
  content: ""; position: absolute; top: 3px; right: 3px;
  width: 4px; height: 4px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.25);
}

/* ─────────────  GRADE DE PRESETS  ───────────── */
.presets { padding: 0 var(--gap-4) var(--gap-4); }

.presets__section {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--gap-2);
  padding: var(--gap-4) 2px var(--gap-2);
  font-size: .6875rem; font-weight: var(--w-medium);
  letter-spacing: .03em; text-transform: uppercase;
  color: var(--label-3);
}
.presets__section:first-child { padding-top: var(--gap-2); }
.presets__count { text-transform: none; letter-spacing: 0; }

.presets__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-2);
  align-items: start;
}
.preset {
  position: relative;
  display: flex; flex-direction: column; gap: 5px;
  transition: transform 110ms ease-out;
}
.preset:active { transform: scale(.955); }

.preset__thumb {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--fill);
  box-shadow: inset 0 0 0 .5px rgba(0,0,0,.09);
}
.preset__thumb canvas,
.preset__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.preset.is-selected .preset__thumb {
  box-shadow: 0 0 0 2px var(--material), 0 0 0 3.5px var(--accent);
}
.preset__check {
  position: absolute; right: 4px; bottom: 4px;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: none; place-items: center;
  box-shadow: 0 0 0 1.5px #fff;
}
.preset__check svg { width: 9px; height: 9px; stroke-width: 2.6; }
.preset.is-selected .preset__check { display: grid; }

.preset__name {
  font-size: .6875rem; line-height: 1.3; letter-spacing: -.002em;
  color: var(--label-2); text-align: center;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  /* altura fixa de duas linhas: um nome que quebra nao pode empurrar a
     miniatura vizinha pra baixo e desalinhar a grade inteira */
  height: 2.6em;
}
.preset.is-selected .preset__name { color: var(--label); font-weight: var(--w-medium); }

/* ─────────────  FOLHA (SHEET)  ─────────────
   Entra e sai pelo mesmo caminho. Cena escurece porque a tarefa e modal. */
.scrim {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(0,0,0,.28);
  backdrop-filter: blur(2px);
  opacity: 0;
}

/* Diálogo centrado, em qualquer tamanho de tela.
   O `top` é escrito pelo JavaScript a partir do visualViewport: quando o
   teclado do celular sobe, o centro da área visível deixa de ser o centro da
   página, e um diálogo preso em 50% ficaria escondido atrás do teclado. */
.sheet {
  position: fixed; z-index: 100;
  left: 50%; top: 50%;
  width: min(420px, calc(100% - 2 * var(--gap-4)));
  max-height: calc(100dvh - 2 * var(--gap-4));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--gap-5);
  border-radius: var(--r-xl);
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(30px);
  -webkit-backdrop-filter: saturate(180%) blur(30px);
  box-shadow: var(--shadow-lg);
  transform: translate(-50%, -50%) scale(.955);
  opacity: 0;
  will-change: transform, opacity;
}
.sheet__grabber { display: none; }

.field { margin-bottom: var(--gap-4); }
.field__row { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.field__label { font-size: .75rem; font-weight: var(--w-medium); color: var(--label-2); display: block; margin-bottom: 6px; }
.field__row .field__label { margin-bottom: 0; }
.field output { font-size: .75rem; font-weight: var(--w-medium); font-variant-numeric: tabular-nums; }

/* ─────────────  TOASTS  ───────────── */
.toasts {
  position: fixed; z-index: 200;
  left: 50%; bottom: calc(var(--gap-5) + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: var(--gap-2);
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: var(--gap-2);
  padding: 9px 16px; border-radius: 999px;
  background: rgba(28,28,30,.9); color: #fff;
  backdrop-filter: blur(20px);
  font-size: .8125rem; font-weight: var(--w-medium); letter-spacing: -.004em;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  will-change: transform, opacity;
}
.toast svg { width: 15px; height: 15px; }
.toast--error { background: rgba(180,30,45,.92); }

/* ─────────────  BARRA DE PROGRESSO  ───────────── */
.progress {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  height: 2px; background: transparent;
  pointer-events: none;
}
.progress__bar {
  height: 100%; width: 0;
  background: var(--accent);
  transition: width 180ms ease-out, opacity 260ms ease-out;
}

/* ─────────────  ENQUADRAMENTO  ─────────────
   Par da barra de zoom: mesmo material, mesma altura, cantos totalmente
   arredondados. Flutua sobre a foto, do lado oposto — os dois controles que
   mexem em como a foto aparece ficam juntos, embaixo dela, e não na barra do
   topo disputando espaço com voltar e exportar. */
.framebar {
  position: absolute; left: var(--gap-4); bottom: var(--gap-4);
  z-index: 5;
  display: flex; align-items: center; gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--material);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-sm);
}
.framebar__item {
  height: 26px; padding: 0 11px;
  border-radius: 999px;
  font-size: .6875rem; font-weight: var(--w-regular); letter-spacing: -.002em;
  color: var(--label-2);
  transition: transform 90ms ease-out, background-color 150ms ease-out, color 150ms ease-out;
}
.framebar__item:hover { color: var(--label); }
.framebar__item:active { transform: scale(.95); }
.framebar__sep {
  width: 1px; height: 16px; margin: 0 3px;
  background: var(--separator-firm);
}
.framebar__icon {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 999px; color: var(--label-2);
  transition: transform 90ms ease-out, background-color 150ms ease-out, color 150ms ease-out;
}
.framebar__icon svg { width: 15px; height: 15px; }
.framebar__icon:hover { background: var(--fill); color: var(--label); }
.framebar__icon:active,
.framebar__icon.is-active { background: var(--accent-tint); color: var(--accent); transform: scale(.94); }

.framebar__item.is-selected {
  background: #fff;
  color: var(--label);
  font-weight: var(--w-medium);
  box-shadow: 0 1px 2px rgba(0,0,0,.08);
}

@media (max-width: 719px) {
  .framebar { left: var(--gap-3); bottom: var(--gap-3); }
  .framebar__item { padding: 0 9px; }
}

/* ─────────────  CONTROLE DE ZOOM  ─────────────
   Flutua sobre a foto, no material translúcido do resto do cromo. */
.zoombar {
  position: absolute; right: var(--gap-4); bottom: var(--gap-4);
  z-index: 5;
  display: flex; align-items: center; gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--material);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-sm);
}
.zoombar__btn {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%; color: var(--label-2);
  transition: transform 90ms ease-out, background-color 140ms ease-out, color 140ms ease-out;
}
.zoombar__btn svg { width: 15px; height: 15px; stroke-width: 1.9; }
.zoombar__btn:hover { background: var(--fill); color: var(--label); }
.zoombar__btn:active { transform: scale(.9); background: var(--fill-strong); }
.zoombar__btn:disabled { opacity: .3; cursor: default; }

.zoombar__value {
  min-width: 46px; padding: 0 4px;
  font-size: .6875rem; font-weight: var(--w-medium); color: var(--label-2);
  font-variant-numeric: tabular-nums;
  border-radius: 999px;
  transition: color 140ms ease-out;
}
.zoombar__value:hover { color: var(--label); }
.zoombar__value:active { transform: scale(.94); }

@media (max-width: 719px) {
  .zoombar { right: var(--gap-3); bottom: var(--gap-3); }
}

/* ─────────────  APAGAR UM PRESET MEU  ───────────── */
.preset__remove {
  position: absolute; top: 4px; right: 4px;
  width: 20px; height: 20px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(0,0,0,.55); color: #fff;
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 150ms ease-out, background-color 150ms ease-out;
}
.preset__remove svg { width: 11px; height: 11px; stroke-width: 1.6; }
.preset:hover .preset__remove { opacity: 1; }
.preset__remove:hover { background: var(--danger); }
@media (hover: none) { .preset__remove { opacity: 1; } }

/* ─────────────  BOTÃO-CHIP  ───────────── */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  height: 24px; padding: 0 9px 0 7px;
  border-radius: 999px;
  background: var(--fill);
  font-size: .6875rem; font-weight: var(--w-medium); letter-spacing: -.002em;
  color: var(--label-2);
  white-space: nowrap;
  transition: transform 100ms ease-out, background-color 150ms ease-out, color 150ms ease-out;
}
.chip svg { width: 13px; height: 13px; stroke-width: 1.9; }
.chip:hover:not(:disabled) { background: var(--accent-tint); color: var(--accent); }
.chip:active:not(:disabled) { transform: scale(.95); }
.chip:disabled { opacity: .38; cursor: default; }

/* rodapé do painel de ajustes */
.side__footer {
  padding: var(--gap-4) var(--gap-4) 0;
  display: flex;
}
.side__footer .btn { flex: 1; }

.sheet__sub {
  margin: -8px 0 var(--gap-4);
  font-size: .8125rem; line-height: 1.45; color: var(--label-2);
}