/* Fonte manuscrita da assinatura digitada (no próprio site, OFL; só carrega quando usada). */
/* Mesma letra de mão da assinatura do Propostaria. */
@font-face { font-family: 'Mrs Saint Delafield'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/mrs-saint-delafield.woff2') format('woff2'); }

/* Assinar PDF: quadro de assinatura, prévia da página com assinaturas arrastáveis e
 * miniaturas. Complementa style.css (variáveis de tema, .control-group, .format-toggle). */
.sign-tool { --sign-accent: var(--accent); }
html.light .sign-tool { --sign-accent: #3d7000; }
.sign-tool [hidden] { display: none !important; }

.controls-sign { grid-template-columns: minmax(0, 1fr); }
.controls-sign .format-toggle { flex-wrap: wrap; }
.sign-modes { margin-bottom: .9rem; }
.sign-modes .fmt-btn { flex: 1 1 0; min-width: 0; white-space: nowrap; }
/* Na coluna estreita os três modos ficam lado a lado (o padrão é dois por linha). */
@media (min-width: 901px) { .tool-side .sign-modes .fmt-btn { flex: 1 1 0; } }

/* Rótulos internos: sem o estilo em caixa alta dos títulos de .control-group. */
.sign-tool .control-group .sign-inline-label,
.sign-tool .control-group .sign-check,
.sign-tool .control-group .sign-file-btn {
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: .82rem;
}
.sign-inline-label { color: var(--muted); flex-shrink: 0; }

/* ── Quadro de desenho ── */
.sign-pad-wrap {
  position: relative;
  aspect-ratio: 2 / 1;
  border: 1px dashed var(--border-hover);
  border-radius: 10px;
  background: #fff; /* papel: a tinta preta e a azul aparecem nos dois temas */
  overflow: hidden;
}
.sign-pad {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none; /* o dedo desenha em vez de rolar a página */
  cursor: crosshair;
}
.sign-pad-hint {
  position: absolute;
  left: 0; right: 0; top: 38%;
  text-align: center;
  color: #9a9a96;
  font-size: .85rem;
  pointer-events: none;
}
.sign-pad-line {
  position: absolute;
  left: 8%; right: 8%; bottom: 24%;
  border-bottom: 1px solid #d6d6d2;
  pointer-events: none;
}
.sign-row { display: flex; align-items: center; gap: .7rem; margin-top: .75rem; }
.sign-row input[type="range"] { flex: 1; min-width: 0; }
.sign-mini-btn {
  flex-shrink: 0;
  padding: .45rem .75rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface2);
  color: var(--text);
  font: .75rem var(--font-text);
  cursor: pointer;
}
.sign-mini-btn:hover { color: var(--sign-accent); border-color: var(--sign-accent); }

/* ── Digitar ── */
.sign-name {
  width: 100%;
  padding: .55rem .9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: #16181d;
  font: 400 2.4rem/1.3 'Mrs Saint Delafield', 'Segoe Script', cursive;
  outline: none;
}
.sign-name::placeholder { color: #a5a5a1; }
.sign-name:focus { border-color: var(--sign-accent); }
.control-group[data-ink="blue"] .sign-name { color: #1b3fa6; }

/* ── Imagem ── */
.sign-file-btn {
  position: relative;
  display: flex !important;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: .6rem .9rem;
  border: 1px dashed var(--border-hover);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text) !important;
  text-align: center;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.sign-file-btn:hover, .sign-file-btn:focus-within { border-color: var(--sign-accent); color: var(--sign-accent) !important; }
.sign-file-btn input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.sign-image-preview {
  display: flex;
  justify-content: center;
  margin-top: .7rem;
  padding: .6rem;
  border-radius: 8px;
  /* Quadriculado: mostra o que ficou transparente. */
  background-color: #fff;
  background-image: conic-gradient(#e6e6e6 25%, #fff 0 50%, #e6e6e6 0 75%, #fff 0);
  background-size: 14px 14px;
}
.sign-image-preview canvas { max-width: 100%; max-height: 110px; width: auto; height: auto; display: block; }

.sign-check {
  display: flex !important;
  align-items: center;
  gap: .55rem;
  margin-top: .8rem !important;
  color: var(--text) !important;
  cursor: pointer;
  line-height: 1.4;
}
.sign-check input { flex: 0 0 17px; width: 17px; height: 17px; margin: 0; accent-color: var(--accent); cursor: pointer; }
html.light .sign-check input { accent-color: #3d7000; }
.sign-date-sample { color: var(--muted); font-family: var(--font-mono); font-size: .75rem; }

/* ── Cor da tinta ── */
.sign-ink { display: flex; align-items: center; gap: .7rem; margin-top: .85rem; }
.sign-ink .format-toggle { flex: 1; flex-wrap: nowrap; }
.sign-ink .fmt-btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; flex: 1 1 0 !important; }
.sign-swatch { width: 11px; height: 11px; border-radius: 50%; background: #16181d; box-shadow: 0 0 0 1px rgba(255,255,255,.35); }
.sign-ink-btn[data-ink="blue"] .sign-swatch { background: #1b3fa6; }
html.light .sign-swatch { box-shadow: none; }

/* ── Colocar ── */
.sign-place-btns { display: flex; flex-direction: column; gap: .5rem; }
.sign-place-btns .btn { width: 100%; padding: .7rem 1rem; font-size: .85rem; }
.sign-place-btns .btn:hover { transform: none; }
.sign-place-btns .btn:disabled { opacity: .45; cursor: not-allowed; }

.sign-notice {
  margin: 0;
  padding: .7rem .9rem;
  border-left: 2px solid var(--border-hover);
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.5;
}

/* ── Palco: barra, página e miniaturas ── */
.tool-workspace .sign-stage { order: 5; } /* celular: depois da área de arrastar, antes dos botões */
.sign-stage { min-width: 0; margin-block: 1rem 1.5rem; }
.sign-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1rem;
  margin-bottom: .8rem;
  min-height: 44px;
}
.sign-file-name {
  min-width: 0;
  color: var(--muted);
  font: .78rem/1.5 var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.sign-nav { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.sign-page-label { min-width: 8.5em; text-align: center; color: var(--text); font: .8rem var(--font-mono); }
.sign-nav-btn {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}
.sign-nav-btn:hover:not(:disabled) { color: var(--sign-accent); border-color: var(--sign-accent); }
.sign-nav-btn:disabled { opacity: .35; cursor: not-allowed; }

/* Folga ao redor da página para as alças que saem da borda. */
.sign-view { padding: 14px; display: flex; justify-content: center; min-width: 0; }
.sign-page {
  position: relative;
  flex-shrink: 0;
  max-width: 100%;
  background: #fff;
  box-shadow: 0 2px 16px rgba(0, 0, 0, .3);
  --pt: 1;
}
html.light .sign-page { box-shadow: 0 2px 14px rgba(0, 0, 0, .14); }
.sign-page canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.sign-layer { position: absolute; inset: 0; cursor: copy; }

.sign-place {
  position: absolute;
  box-sizing: border-box;
  outline: 1px dashed transparent;
  outline-offset: 2px;
  cursor: move;
  touch-action: none; /* arrastar com o dedo move a assinatura, não a página */
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
.sign-place img { display: block; width: 100%; height: auto; pointer-events: none; }
.sign-place:hover, .sign-place.selected { outline-color: var(--sign-accent); }
.sign-place:focus-visible { outline: 2px solid var(--sign-accent); }
.sign-place.dragging { opacity: .85; }
/* Data em Helvetica abaixo da assinatura, no mesmo tamanho (em pontos) que vai para o PDF. */
.sign-date {
  position: absolute;
  left: 0;
  top: 100%;
  margin-top: calc((var(--date-gap) - .13 * var(--date-size)) * var(--pt) * 1px);
  font: calc(var(--date-size) * var(--pt) * 1px)/1 Helvetica, Arial, sans-serif;
  white-space: nowrap;
  pointer-events: none;
}
.sign-remove, .sign-resize { position: absolute; opacity: 0; transition: opacity .15s; }
.sign-place:hover .sign-remove, .sign-place.selected .sign-remove, .sign-place:focus-within .sign-remove,
.sign-place:hover .sign-resize, .sign-place.selected .sign-resize { opacity: 1; }
.sign-remove {
  top: -13px; right: -13px;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .3);
}
.sign-resize {
  right: -9px; bottom: -9px;
  width: 18px; height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--sign-accent);
  cursor: nwse-resize;
  touch-action: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .3);
}
/* Área de toque maior que o círculo visível. */
.sign-resize::before { content: ''; position: absolute; inset: -12px; }

/* Miniaturas: faixa com rolagem horizontal. */
.sign-thumbs {
  display: flex;
  gap: .5rem;
  margin-top: .9rem;
  padding: .2rem .2rem .6rem;
  overflow-x: auto;

}
/* A moldura fica só na miniatura; o número da página vai solto embaixo, fora dela. */
.sign-thumb {
  position: relative;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
}
.sign-thumb-img {
  width: 76px; height: 76px; display: grid; place-items: center;
  padding: .35rem; border: 1px solid var(--border); border-radius: 8px; background: var(--surface2);
  transition: border-color .15s;
}
.sign-thumb:hover .sign-thumb-img { border-color: var(--border-hover); }
.sign-thumb.active .sign-thumb-img { border-color: var(--sign-accent); }
.sign-thumb.active .sign-thumb-num { color: var(--sign-accent); font-weight: 600; }
.sign-thumb:focus-visible { outline: none; }
.sign-thumb:focus-visible .sign-thumb-img { outline: 2px solid var(--sign-accent); outline-offset: 2px; }
.sign-thumb img { max-width: 100%; max-height: 100%; display: block; opacity: 0; transition: opacity .2s; box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.sign-thumb.loaded img { opacity: 1; }
.sign-thumb-num { font: .72rem var(--font-mono); line-height: 1; }
/* Ponto verde: a página já tem assinatura. */
.sign-thumb.has-sign::after {
  content: '';
  position: absolute;
  top: 5px; right: 5px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sign-accent);
}

@media (min-width: 901px) {
  .tool-main > .sign-stage { order: 8; margin: 0; }
  /* O "+" verde fica no canto superior esquerdo do palco: a barra começa depois dele. */
  .sign-bar { padding-left: 64px; }
}

@media (max-width: 768px) {
  .sign-view { padding: 10px 6px; }
  .sign-bar { justify-content: center; }
  .sign-nav { margin-left: 0; }
  .sign-file-name { flex-basis: 100%; text-align: center; }
  /* Botões de toque maiores no celular. */
  .sign-remove { width: 30px; height: 30px; top: -16px; right: -16px; }
  .sign-resize { width: 22px; height: 22px; right: -11px; bottom: -11px; }
  .sign-remove, .sign-resize { opacity: 1; }
}