@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* tools-common.css — Styles communs pour toutes les pages outils */

:root {
  --tool-color: #e74c3c;
  --tool-color-light: color-mix(in srgb, var(--tool-color) 12%, #fff);
  --tool-color-dark: color-mix(in srgb, var(--tool-color) 100%, #000 20%);
  --bg: #f8f9fa;
  --surface: #fff;
  --text: #2c3e50;
  --text-muted: #7f8c8d;
  --border: #e8ecf1;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #fdf9f5;
  color: var(--text);
  min-height: 100vh;
}

/* -- Site brand header (injected via site-header.js) -- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}
.site-header-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.site-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: #1e293b;
  font-weight: 800; font-size: 1.1rem; letter-spacing: -0.01em;
}
.site-logo img { border-radius: 6px; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav-link {
  color: #64748b; text-decoration: none; font-weight: 500; font-size: 0.92rem;
  transition: color 0.15s;
}
.site-nav-link:hover { color: #ea580c; }
.site-lang {
  color: #64748b; text-decoration: none; font-size: 0.85rem;
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px;
  transition: all 0.15s;
}
.site-lang:hover { border-color: #cbd5e1; color: #1e293b; }
.site-cta {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff !important; text-decoration: none;
  padding: 9px 16px; border-radius: 8px;
  font-weight: 700; font-size: 0.88rem; letter-spacing: -0.01em;
  box-shadow: 0 2px 8px rgba(234,88,12,0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}
.site-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(234,88,12,0.35); }
@media (max-width: 640px) {
  .site-header-inner { padding: 12px 16px; gap: 10px; }
  .site-nav { gap: 10px; }
  .site-nav-link { display: none; }
  .site-cta { padding: 7px 12px; font-size: 0.78rem; }
}

/* -- Tool sub-header (simplified, no more red gradient) -- */
.tool-header {
  background: transparent;
  padding: 32px 24px 8px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 960px; margin: 0 auto;
}

.tool-header-icon {
  font-size: 36px;
  filter: none;
}

.tool-header-text h1 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: none;
  color: #1e293b;
}

.tool-header-text p {
  font-size: 15px;
  opacity: 1;
  color: #64748b;
  margin-top: 4px;
}

/* -- Container -- */
.tool-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

/* -- Drop Zone -- */
.drop-zone {
  border: 2px dashed #e8d5c4;
  border-radius: 16px;
  padding: 72px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.drop-zone:hover { transform: translateY(-1px); }

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--tool-color);
  background: var(--tool-color-light);
}

.drop-zone-icon {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
}

.drop-zone-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.drop-zone-hint {
  font-size: 13px;
  color: var(--text-muted);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.drop-zone {
  position: relative;
}

/* -- File Info -- */
.file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.file-info-icon {
  font-size: 24px;
}

.file-info-details {
  flex: 1;
}

.file-info-name {
  font-size: 14px;
  font-weight: 600;
}

.file-info-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.file-info-remove {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  font-family: inherit;
}

.file-info-remove:hover {
  background: #fee;
  color: #e74c3c;
}

/* -- Quick Actions Bar -- */
.quick-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.quick-actions .spacer {
  flex: 1;
}

.btn-quick {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.1s;
  white-space: nowrap;
}

.btn-quick:hover {
  background: #f0f2f5;
  border-color: #ccc;
}

.btn-quick:active {
  transform: scale(0.97);
}

.selection-counter {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* -- Thumbnail Grid -- */
.thumb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.thumb-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

.thumb-wrapper {
  position: relative;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  user-select: none;
}

.thumb-wrapper:hover {
  border-color: var(--tool-color);
  box-shadow: var(--shadow);
}

.thumb-canvas-container {
  width: 100%;
  aspect-ratio: 210 / 297;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fafafa;
  border-radius: 6px;
  margin-bottom: 6px;
  position: relative;
}

.thumb-canvas-container canvas {
  max-width: 100%;
  max-height: 100%;
  transition: transform 0.3s ease;
}

.thumb-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

/* -- Rotation Indicator -- */
.rotation-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--tool-color);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 2;
}

.rotation-badge.visible {
  opacity: 1;
}

/* -- Delete Checkbox -- */
.thumb-checkbox {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  z-index: 2;
}

.thumb-wrapper.selected .thumb-checkbox {
  background: #e74c3c;
  border-color: #e74c3c;
  color: #fff;
}

.thumb-wrapper.selected {
  border-color: #e74c3c;
}

.thumb-wrapper.selected .thumb-canvas-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(231, 76, 60, 0.12);
  border-radius: 6px;
  pointer-events: none;
}

/* -- Drag & Drop (Reorder) -- */
.thumb-wrapper[draggable="true"] {
  cursor: grab;
}

.thumb-wrapper[draggable="true"]:active {
  cursor: grabbing;
}

.thumb-wrapper.dragging {
  opacity: 0.4;
  transform: scale(0.95);
}

.thumb-wrapper.drag-over {
  border-color: var(--tool-color);
  box-shadow: 0 0 0 3px var(--tool-color-light);
}

.drag-handle {
  position: absolute;
  top: 6px;
  left: 6px;
  font-size: 16px;
  color: var(--text-muted);
  opacity: 0.5;
  transition: opacity 0.2s;
  line-height: 1;
  z-index: 2;
}

.thumb-wrapper:hover .drag-handle {
  opacity: 1;
}

/* -- Action Button -- */
.action-bar {
  position: sticky;
  bottom: 0;
  background: var(--bg);
  padding: 16px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--tool-color);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, opacity 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-action:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-action:active:not(:disabled) {
  transform: translateY(0);
}

.btn-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-action.loading {
  pointer-events: none;
}

.btn-action.loading::after {
  content: '';
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* -- Progress Bar -- */
.progress-container {
  margin: 16px 0;
  display: none;
}

.progress-container.visible {
  display: block;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--tool-color);
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: center;
}

/* -- Toast -- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  z-index: 9999;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast--success { background: #27ae60; }
.toast--error { background: #e74c3c; }
.toast--warning { background: #f39c12; }
.toast--info { background: #3498db; }

/* -- Merge File List -- */
.merge-file-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}

.merge-file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.merge-file-card:hover {
  border-color: var(--tool-color);
  box-shadow: var(--shadow);
}

.merge-file-card.dragging {
  opacity: 0.4;
  border-style: dashed;
}

.merge-file-card.drag-over {
  border-color: var(--tool-color);
  box-shadow: 0 0 0 3px var(--tool-color-light);
}

.merge-drag-handle {
  cursor: grab;
  color: var(--text-muted);
  font-size: 18px;
  user-select: none;
  flex-shrink: 0;
  line-height: 1;
}

.merge-drag-handle:active {
  cursor: grabbing;
}

.merge-file-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.merge-file-details {
  flex: 1;
  min-width: 0;
}

.merge-file-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.merge-file-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.merge-file-remove {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.merge-file-remove:hover {
  background: #fee;
  color: #e74c3c;
}

/* -- Add More Button -- */
.btn-add-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  background: none;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-add-more:hover {
  border-color: var(--tool-color);
  color: var(--tool-color);
}

/* -- Download Button -- */
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: #27ae60;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: filter 0.2s, transform 0.1s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-download:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-download:active {
  transform: translateY(0);
}

/* -- Split Modes -- */
.split-modes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}

.split-mode-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s;
}

.split-mode-card:hover {
  border-color: var(--tool-color);
}

.split-mode-card.active {
  border-color: var(--tool-color);
  background: var(--tool-color-light);
}

.split-mode-card input[type="radio"] {
  margin-top: 2px;
  accent-color: var(--tool-color);
  flex-shrink: 0;
}

.split-mode-content {
  flex: 1;
}

.split-mode-label {
  font-weight: 600;
  font-size: 14px;
  display: block;
  margin-bottom: 2px;
}

.split-mode-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.split-mode-input {
  margin-top: 8px;
  display: none;
}

.split-mode-card.active .split-mode-input {
  display: block;
}

.split-mode-input input[type="text"],
.split-mode-input input[type="number"] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.split-mode-input input:focus {
  border-color: var(--tool-color);
}

.split-mode-input .input-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* -- Results List -- */
.results-area {
  margin-top: 20px;
  display: none;
}

.results-area.visible {
  display: block;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.result-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.result-card .result-icon {
  font-size: 24px;
}

.result-card .result-details {
  flex: 1;
}

.result-card .result-name {
  font-size: 14px;
  font-weight: 600;
}

.result-card .result-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.result-card .btn-dl-single {
  background: #27ae60;
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.2s;
}

.result-card .btn-dl-single:hover {
  filter: brightness(1.08);
}

/* -- Section Title -- */
.section-title {
  font-size: 16px;
  font-weight: 700;
  margin: 20px 0 8px;
  color: var(--text);
}

/* -- Hidden -- */
.hidden {
  display: none !important;
}

/* -- Footer (legacy, kept for backwards compat) -- */
.tool-footer {
  text-align: center;
  padding: 16px 24px 24px;
  font-size: 12px;
  color: #95a5a6;
}
/* Upgraded footer injected via site-header.js */
.tool-footer-upgraded {
  margin-top: 48px;
  padding: 20px 24px;
  background: #fff;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: #475569;
}
.tool-footer-inner {
  max-width: 960px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 14px 22px;
}
.tool-footer-badge {
  background: #ecfdf5; color: #047857;
  padding: 5px 10px; border-radius: 999px;
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.2px;
}
.tool-footer-text { color: #334155; }
.tool-footer-link {
  color: #ea580c; font-weight: 600; text-decoration: none;
}
.tool-footer-link:hover { text-decoration: underline; }

/* -- Responsive -- */
@media (max-width: 640px) {
  .tool-container { padding: 16px; }
  .thumb-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .thumb-grid--4col { grid-template-columns: repeat(2, 1fr); }
  .quick-actions { padding: 10px 12px; }
}