/* photopaint.css — стили модуля PhotoPaint */

/* ===== Основной контейнер ===== */
#photopaintWrap {
  display: none;
  width: 100%;
  min-height: calc(100vh - 56px);
  padding: 16px;
  box-sizing: border-box;
}

#photopaintWrap.active {
  display: flex;
  gap: 16px;
}

/* ===== Layout: canvas слева, панель справа ===== */
.pp-layout {
  display: flex;
  gap: 16px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.pp-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pp-sidebar {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 90vh;
  overflow-y: auto;
}

/* ===== Dropzone ===== */
.pp-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 400px;
  border: 2px dashed var(--border, #d1d5db);
  border-radius: var(--r-lg, 16px);
  background: var(--bg-secondary, #f9fafb);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.pp-dropzone:hover,
.pp-dropzone--hover {
  border-color: var(--accent, #f59e0b);
  background: color-mix(in srgb, var(--accent, #f59e0b) 5%, var(--bg-secondary, #f9fafb));
}

.pp-dropzone__icon {
  width: 64px;
  height: 64px;
  color: var(--text-secondary, #6b7280);
  opacity: 0.5;
}

.pp-dropzone__text {
  font-size: 16px;
  color: var(--text-secondary, #6b7280);
}

.pp-dropzone__hint {
  font-size: 13px;
  color: var(--text-tertiary, #9ca3af);
}

.pp-dropzone__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--accent, #f59e0b);
  color: #fff;
  border: none;
  border-radius: var(--r-md, 12px);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.pp-dropzone__btn:hover { opacity: 0.85; }

.pp-file-input { display: none; }

/* ===== Hint banner ===== */
.pp-hint {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border: 1px solid #f59e0b;
  border-radius: var(--r-md, 12px);
  font-size: 13px;
  color: #92400e;
  animation: ppHintPulse 0.6s ease;
}

@keyframes ppHintPulse {
  0% { opacity: 0; transform: translateY(-8px); }
  100% { opacity: 1; transform: translateY(0); }
}

.pp-hint__steps {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pp-hint__step {
  white-space: nowrap;
}

.pp-hint__step[data-step].done {
  opacity: 0.5;
  text-decoration: line-through;
}

.pp-hint__arrow {
  color: #d97706;
  font-size: 16px;
}

.pp-hint__close {
  background: none;
  border: none;
  font-size: 18px;
  color: #92400e;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  opacity: 0.6;
}

.pp-hint__close:hover { opacity: 1; }

@media (max-width: 768px) {
  .pp-hint__steps { flex-direction: column; align-items: flex-start; gap: 4px; }
  .pp-hint__arrow { display: none; }
}

/* ===== Canvas wrap ===== */
.pp-canvas-wrap {
  position: relative;
  display: none;
  border-radius: var(--r-lg, 16px);
  overflow: hidden;
  background: var(--bg-tertiary, #e5e7eb);
  cursor: crosshair;
  user-select: none;
  -webkit-user-select: none;
}

.pp-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
}

.pp-canvas-photo { position: relative; z-index: 1; }

.pp-canvas-mask {
  position: absolute;
  top: 0; left: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: normal;
}

.pp-canvas-overlay {
  position: absolute;
  top: 0; left: 0;
  z-index: 3;
}

/* Когда есть overlay — скрываем mask preview */
.pp-canvas-wrap.has-overlay .pp-canvas-mask { opacity: 0; }

/* ===== Point markers ===== */
.pp-point-marker {
  position: absolute;
  z-index: 10;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  margin-top: -6px;
  pointer-events: none;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

/* ===== Split view ===== */
.pp-split__slider {
  display: none;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  z-index: 20;
  background: #fff;
  cursor: ew-resize;
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
  transform: translateX(-50%);
}

.pp-split__slider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.pp-split__slider::after {
  content: '⇔';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
  color: var(--text-secondary, #6b7280);
  line-height: 1;
}

.pp-split--active .pp-split__slider { display: block; }

/* ===== Sidebar panels ===== */
.pp-panel {
  background: var(--bg-primary, #fff);
  border-radius: var(--r-md, 12px);
  padding: 14px;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.06));
}

.pp-panel__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #1d1d1f);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ===== Overlay-статус поверх фото ===== */
.pp-overlay-status {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  min-width: 200px;
  max-width: 90%;
}

.pp-status {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-align: center;
  white-space: nowrap;
  transition: opacity 0.3s, transform 0.3s;
}

.pp-status:empty {
  display: none;
}

.pp-status[data-stage="encoded"] {
  background: rgba(34, 197, 94, 0.75);
}

.pp-status[data-stage="error"] {
  background: rgba(239, 68, 68, 0.7);
}

.pp-status[data-stage="loading"],
.pp-status[data-stage="encoding"] {
  animation: ppStatusPulse 1.5s ease-in-out infinite;
}

@keyframes ppStatusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

/* ===== Прогресс-бар ===== */
.pp-progress-wrap {
  display: none;
  width: 220px;
}

.pp-progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
}

.pp-progress__bar {
  height: 100%;
  background: #fff;
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}

.pp-progress__text {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
  text-align: center;
}

/* ===== Текущий цвет ===== */
.pp-color-preview {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pp-color__swatch {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm, 8px);
  border: 2px solid var(--border, #d1d5db);
  flex-shrink: 0;
}

.pp-color__info {
  min-width: 0;
}

.pp-color__hex {
  font-size: 14px;
  font-weight: 600;
  font-family: monospace;
  color: var(--text-primary, #1d1d1f);
}

.pp-color__name {
  font-size: 12px;
  color: var(--text-secondary, #6b7280);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Кнопки управления ===== */
.pp-controls {
  display: none;
}

.pp-toolbar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pp-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: var(--r-sm, 8px);
  background: var(--bg-primary, #fff);
  color: var(--text-primary, #1d1d1f);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  user-select: none;
}

.pp-btn:hover {
  background: var(--bg-secondary, #f9fafb);
  border-color: var(--accent, #f59e0b);
}

.pp-btn.active {
  background: color-mix(in srgb, var(--accent, #f59e0b) 12%, var(--bg-primary, #fff));
  border-color: var(--accent, #f59e0b);
  color: var(--accent, #f59e0b);
}

.pp-btn--primary {
  background: var(--accent, #f59e0b);
  color: #fff;
  border-color: var(--accent, #f59e0b);
}

.pp-btn--primary:hover {
  opacity: 0.85;
  background: var(--accent, #f59e0b);
}

.pp-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ===== Sliders ===== */
.pp-slider-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.pp-slider-row label {
  font-size: 12px;
  color: var(--text-secondary, #6b7280);
  white-space: nowrap;
  min-width: 70px;
}

.pp-slider-row input[type="range"] {
  flex: 1;
  height: 4px;
  accent-color: var(--accent, #f59e0b);
}

.pp-slider-row .pp-slider-val {
  font-size: 12px;
  color: var(--text-primary, #1d1d1f);
  font-weight: 600;
  min-width: 32px;
  text-align: right;
}

/* ===== Blend mode select ===== */
.pp-select {
  padding: 4px 8px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: var(--r-sm, 8px);
  background: var(--bg-primary, #fff);
  color: var(--text-primary, #1d1d1f);
  font-size: 13px;
  cursor: pointer;
}

/* ===== Eyedropper result ===== */
.pp-eyedrop-result,
.pp-eyedrop-match {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}

.pp-eyedrop__swatch {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border, #d1d5db);
  flex-shrink: 0;
}

.pp-eyedrop__hex,
.pp-eyedrop__name {
  font-size: 13px;
  font-weight: 600;
}

.pp-eyedrop__dist {
  font-size: 11px;
  color: var(--text-tertiary, #9ca3af);
}

/* ===== Layers list ===== */
.pp-layers-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 240px;
  overflow-y: auto;
}

.pp-layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: var(--r-sm, 8px);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  font-size: 13px;
  color: var(--text-primary, #1d1d1f);
}

.pp-layer-item:hover {
  background: var(--bg-secondary, #f9fafb);
}

.pp-layer-item.active {
  border-color: var(--accent, #f59e0b);
  background: color-mix(in srgb, var(--accent, #f59e0b) 8%, var(--bg-primary, #fff));
}

.pp-layer__swatch {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border, #d1d5db);
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
}

.pp-layer__swatch:hover::after {
  content: '✎';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #fff;
  background: rgba(0,0,0,0.35);
  border-radius: 3px;
}

.pp-layer__name {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pp-layer__del {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary, #9ca3af);
  font-size: 16px;
  line-height: 1;
  padding: 0 2px;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}

.pp-layer-item:hover .pp-layer__del {
  opacity: 1;
}

.pp-layer__del:hover {
  color: #ef4444;
}

.pp-layers-empty {
  font-size: 12px;
  color: var(--text-tertiary, #9ca3af);
  text-align: center;
  padding: 8px 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .pp-layout {
    flex-direction: column;
  }

  .pp-sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .pp-sidebar .pp-panel {
    flex: 1;
    min-width: 140px;
  }

  .pp-dropzone {
    min-height: 250px;
  }
}