/* ═══════════════════════════════════════
   modals.css — Modals & Context Menu
═══════════════════════════════════════ */

/* ── MODAL OVERLAY ─────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
}

/* ── MODAL BOX ─────────────────────── */
.modal-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-width: 340px;
  max-width: 90vw;
  max-height: 90vh;
  box-shadow: 0 16px 48px rgba(0,0,0,0.8), 0 0 0 1px var(--border);
  overflow: hidden;
}
.modal-box--wide {
  min-width: min(820px, 96vw);
}

/* Modal header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text-mid);
  flex-shrink: 0;
}
.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-mid);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 2px;
  transition: color var(--transition), background var(--transition);
}
.modal-close-btn:hover { color: var(--text-hi); background: var(--bg-hover); }

/* Modal body */
.modal-body {
  padding: 14px;
  overflow-y: auto;
  flex: 1;
}

/* Modal footer */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-dark);
  flex-shrink: 0;
}
.modal-footer .option-btn {
  width: auto;
  margin-top: 0;
  padding: 5px 16px;
}

/* ═══ COLOR PICKER ═══════════════════════ */
#cp-main {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

#cp-gradient-area {
  position: relative;
  flex: 1;
  cursor: crosshair;
}
#cp-gradient {
  width: 100%;
  height: 160px;
  border-radius: 2px;
  display: block;
}
#cp-gradient-cursor {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.6);
  transform: translate(-50%, -50%);
  pointer-events: none;
  top: 50%;
  left: 50%;
}

#cp-hue-strip, #cp-alpha-strip {
  position: relative;
  cursor: ns-resize;
  flex-shrink: 0;
}
#cp-hue-bar, #cp-alpha-bar {
  width: 20px;
  height: 160px;
  border-radius: 2px;
  display: block;
}
#cp-hue-cursor, #cp-alpha-cursor {
  position: absolute;
  left: -2px;
  right: -2px;
  height: 4px;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.5);
  pointer-events: none;
  top: 0;
}

#cp-bottom {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

#cp-preview-boxes {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.cp-preview-box {
  width: 36px;
  height: 28px;
  border: 1px solid var(--border-light);
}
#cp-new-color { border-radius: 2px 2px 0 0; }
#cp-old-color { border-radius: 0 0 2px 2px; opacity: 0.7; cursor: pointer; }

#cp-values {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cp-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.cp-row label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-mid);
  width: 10px;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
.cp-num {
  width: 40px !important;
  padding: 3px 4px !important;
  font-size: 11px !important;
  text-align: center;
}

#cp-swatches { margin-top: 4px; }
.swatch-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-lo);
  letter-spacing: 0.12em;
  margin-bottom: 5px;
}
#cp-recent-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}
.cp-swatch {
  width: 18px;
  height: 18px;
  border-radius: 2px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}
.cp-swatch:hover { transform: scale(1.25); border-color: var(--text-mid); }

/* ═══ BACKGROUND REMOVAL (nuevo diseño) ═══════════════ */

#bgr-canvas-wrap {
  width: 100%;
  aspect-ratio: 1;
  max-height: 380px;
  background: #1a1a1a;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  cursor: crosshair;
}
#bgr-canvas-wrap canvas {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

#bgr-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 7px 8px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 7px;
}
.bgr-mode-group {
  display: flex;
  gap: 4px;
}
.bgr-brush-group {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.bgr-tool {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text-mid);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.bgr-tool-icon { font-size: 14px; }
.bgr-tool:hover { color: var(--text-hi); background: var(--bg-hover); }
.bgr-tool.active {
  background: var(--accent-muted);
  border-color: var(--accent-dark);
  color: var(--accent-bright);
}

.bgr-hint {
  font-size: 11px;
  color: var(--text-mid);
  padding: 3px 2px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.bgr-status { font-size: 11px; min-height: 18px; margin-top: 3px; }
.bgr-status--ok      { color: var(--accent); }
.bgr-status--loading { color: var(--text-mid); }
.bgr-status--error   { color: var(--danger-hi); }


/* ═══ CONTEXT MENU ═══════════════════════ */
.context-menu {
  position: fixed;
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  z-index: 2000;
  min-width: 180px;
  padding: 4px 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.7);
  animation: menuFadeIn 0.1s ease;
}
@keyframes menuFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
.ctx-item {
  padding: 6px 14px;
  font-size: 12px;
  color: var(--text-hi);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.ctx-item:hover { background: var(--bg-hover); }
.ctx-item.danger { color: var(--danger); }
.ctx-item.danger:hover { background: var(--danger); color: #fff; }
.ctx-sep {
  height: 1px;
  background: var(--border);
  margin: 3px 0;
}