/* =========================================================
   BOOWS Signature Field
   ========================================================= */

.boows-signature {
  display: block;
  background-color: var(--boows-input-bg, #fff);
  width: 100%;
  max-width: 100%;
  min-height: 180px;
  border: 1px solid var(--boows-input-border, rgba(15, 23, 42, 0.12));
  border-radius: var(--boows-default-border-container, 12px);
  cursor: crosshair;
  touch-action: none;
}

.boows-signature-container {
  position: relative;
  padding: var(--boows-space-2, .75rem);
  border: 1px solid var(--boows-input-border, rgba(15, 23, 42, 0.12));
  border-radius: var(--boows-default-border-container, 12px);
  background: var(--boows-surface, #fff);
}

/* ---- Tabs ---- */

.boows-signature-tabs {
  display: inline-flex;
  gap: 6px;
  background: var(--boows-col-text-5, #f3f4f6);
  padding: 4px;
  border-radius: 8px;
  margin-bottom: 12px;
}

.boows-signature-tab {
  appearance: none;
  background: transparent;
  border: 0;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 6px;
  color: var(--boows-col-text-60, #6b7280);
  cursor: pointer;
}

.boows-signature-tab.is-active {
  background: var(--boows-surface, #fff);
  color: var(--boows-col-text, #0f172a);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.boows-signature-panel {
  display: none;
}

.boows-signature-panel.is-active {
  display: block;
}

/* ---- Toolbar (color swatches + reset) ---- */

.boows-signature-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.boows-signature-colors {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.boows-signature-colors-label {
  font-size: 13px;
  color: var(--boows-col-text-60, #6b7280);
  margin-right: 4px;
}

.boows-signature-color {
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--swatch, #000);
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  outline-offset: 2px;
  transition: transform 0.12s ease;
}

.boows-signature-color:hover {
  transform: scale(1.06);
}

.boows-signature-color.is-active {
  border-color: var(--boows-col-primary, #2563eb);
  box-shadow: 0 0 0 2px var(--boows-surface, #fff), 0 0 0 4px var(--boows-col-primary, #2563eb);
}

/* ---- Reset button alignment ---- */

.boows-signature-container .boows-signature-reset {
  align-self: center;
}

/* ---- Upload panel ---- */

.boows-signature-upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 180px;
  padding: 24px;
  border: 1.5px dashed var(--boows-col-text-20, #d1d5db);
  border-radius: var(--boows-default-border-container, 12px);
  background: var(--boows-col-text-3, #f8fafc);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.boows-signature-upload-zone:hover,
.boows-signature-upload-zone:focus-visible,
.boows-signature-upload-zone.is-drag-over {
  border-color: var(--boows-col-primary, #2563eb);
  background: var(--boows-col-primary-5, rgba(37, 99, 235, 0.05));
  outline: none;
}

.boows-signature-upload-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--boows-col-text-60, #6b7280);
}

.boows-signature-upload-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--boows-col-text-10, #e5e7eb);
  color: var(--boows-col-text, #0f172a);
}

.boows-signature-upload-hint {
  font-size: 14px;
}

.boows-signature-upload-preview {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.boows-signature-upload-preview img {
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
}

.boows-signature-upload-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* === Rounded Theme === */
body.boows-rounded .boows-signature {
  border-radius: var(--boows-default-border-container);
}

/* === Pill Theme === */
body.boows-pill .boows-signature {
  border-radius: 24px;
}

/* === Dark Mode === */
:root[data-theme="dark"] .boows-signature {
  background: rgba(15, 23, 42, 0.55);
  border-color: rgba(148, 163, 184, 0.20);
}

:root[data-theme="dark"] .boows-signature-container {
  background: rgba(15, 23, 42, 0.55);
  border-color: rgba(148, 163, 184, 0.20);
}

:root[data-theme="dark"] .boows-signature-tabs {
  background: rgba(148, 163, 184, 0.10);
}

:root[data-theme="dark"] .boows-signature-tab.is-active {
  background: rgba(15, 23, 42, 0.85);
  color: var(--boows-col-text, #e2e8f0);
}

:root[data-theme="dark"] .boows-signature-upload-zone {
  background: rgba(15, 23, 42, 0.45);
  border-color: rgba(148, 163, 184, 0.30);
}