/* ══════════════════════════════════════════════════
   Picto Converter Pro — Feuille de style
   Design : moderne, épuré, cohérent avec get-picto.com
══════════════════════════════════════════════════ */

:root {
  --pc-primary:    #2563EB;
  --pc-primary-h:  #1D4ED8;
  --pc-accent:     #7C3AED;
  --pc-success:    #059669;
  --pc-danger:     #DC2626;
  --pc-bg:         #F8FAFC;
  --pc-card:       #FFFFFF;
  --pc-border:     #E2E8F0;
  --pc-text:       #1E293B;
  --pc-muted:      #64748B;
  --pc-radius:     14px;
  --pc-shadow:     0 4px 24px rgba(0,0,0,.07);
  --pc-transition: .22s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapper ─────────────────────────────────────── */
.pc-wrapper {
  background: var(--pc-card);
  border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius);
  box-shadow: var(--pc-shadow);
  padding: 28px;
  max-width: 680px;
  margin: 28px auto;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--pc-text);
}

/* ── Header ──────────────────────────────────────── */
.pc-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.pc-icon {
  font-size: 2.2rem;
  line-height: 1;
}
.pc-title {
  margin: 0 0 4px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--pc-text);
}
.pc-subtitle {
  margin: 0;
  font-size: .875rem;
  color: var(--pc-muted);
}

/* ── Drop zone ───────────────────────────────────── */
.pc-dropzone {
  border: 2.5px dashed var(--pc-border);
  border-radius: var(--pc-radius);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--pc-transition), background var(--pc-transition);
  background: var(--pc-bg);
  position: relative;
  user-select: none;
}
.pc-dropzone:hover,
.pc-dropzone:focus,
.pc-dropzone.pc-drag-over {
  border-color: var(--pc-primary);
  background: #EFF6FF;
  outline: none;
}
.pc-drop-icon { font-size: 2.4rem; margin-bottom: 10px; }
.pc-drop-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--pc-text);
  margin: 0 0 6px;
}
.pc-drop-hint {
  font-size: .8rem;
  color: var(--pc-muted);
  margin: 0;
}

/* ── Quality slider ──────────────────────────────── */
.pc-quality-row {
  margin: 18px 0 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9rem;
}
.pc-quality-slider {
  flex: 1;
  accent-color: var(--pc-primary);
  cursor: pointer;
}
.pc-quality-val { color: var(--pc-primary); font-weight: 700; }

/* ── Format checkboxes (picto_all) ───────────────── */
.pc-formats-row {
  margin: 18px 0 0;
  font-size: .9rem;
}
.pc-fmt-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}
.pc-fmt-check {
  background: var(--pc-bg);
  border: 1px solid var(--pc-border);
  border-radius: 8px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: .85rem;
  transition: background var(--pc-transition), border-color var(--pc-transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.pc-fmt-check:has(input:checked) {
  background: #EFF6FF;
  border-color: var(--pc-primary);
  color: var(--pc-primary);
  font-weight: 600;
}
.pc-fmt-check input { accent-color: var(--pc-primary); }

/* ── Buttons ─────────────────────────────────────── */
.pc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border: none;
  border-radius: 9px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--pc-transition), transform .1s, opacity var(--pc-transition);
  text-decoration: none;
}
.pc-btn-convert {
  background: var(--pc-primary);
  color: #fff;
  margin-top: 18px;
  width: 100%;
  justify-content: center;
}
.pc-btn-convert:hover:not(:disabled) { background: var(--pc-primary-h); }
.pc-btn-convert:active:not(:disabled) { transform: scale(.98); }
.pc-btn-convert:disabled { opacity: .45; cursor: not-allowed; }
.pc-btn-convert.loading .pc-btn-text::after {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: pc-spin .7s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}
@keyframes pc-spin { to { transform: rotate(360deg); } }

.pc-btn-download {
  background: var(--pc-success);
  color: #fff;
  margin-top: 14px;
  display: inline-flex;
}
.pc-btn-download:hover { background: #047857; }

.pc-btn-copy, .pc-btn-copy-tag {
  background: var(--pc-bg);
  color: var(--pc-primary);
  border: 1.5px solid var(--pc-primary);
  font-size: .85rem;
  padding: 8px 16px;
}
.pc-btn-copy:hover, .pc-btn-copy-tag:hover { background: #EFF6FF; }

/* ── Progress bar ────────────────────────────────── */
.pc-progress {
  height: 6px;
  background: var(--pc-border);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 16px;
}
.pc-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--pc-primary), var(--pc-accent));
  border-radius: 99px;
  transition: width .4s ease;
}

/* ── Results ─────────────────────────────────────── */
.pc-result-preview {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-top: 20px;
  padding: 18px;
  background: var(--pc-bg);
  border-radius: var(--pc-radius);
  border: 1px solid var(--pc-border);
}
.pc-result-img {
  max-width: 140px;
  max-height: 140px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--pc-border);
}
.pc-result-meta { font-size: .85rem; color: var(--pc-muted); line-height: 1.8; }
.pc-result-meta strong { color: var(--pc-text); }

/* ── Base64 result ───────────────────────────────── */
.pc-b64-result { margin-top: 20px; }
.pc-b64-textarea {
  width: 100%;
  font-size: .78rem;
  font-family: 'Courier New', monospace;
  border: 1.5px solid var(--pc-border);
  border-radius: 9px;
  padding: 12px;
  background: var(--pc-bg);
  color: var(--pc-muted);
  resize: vertical;
  box-sizing: border-box;
}
.pc-b64-actions { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }

/* ── All-in-one grid ─────────────────────────────── */
.pc-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.pc-result-card {
  background: var(--pc-bg);
  border: 1px solid var(--pc-border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  animation: pc-fade-in .3s ease;
}
@keyframes pc-fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.pc-result-card img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  margin-bottom: 10px;
  border-radius: 6px;
}
.pc-result-card .pc-card-fmt {
  font-weight: 700;
  font-size: .9rem;
  color: var(--pc-primary);
  margin-bottom: 4px;
}
.pc-result-card .pc-card-size { font-size: .78rem; color: var(--pc-muted); margin-bottom: 10px; }
.pc-result-card .pc-btn-download {
  font-size: .8rem;
  padding: 7px 14px;
  width: 100%;
  justify-content: center;
  box-sizing: border-box;
}

/* ── Preview row ─────────────────────────────────── */
.pc-preview-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--pc-bg);
  border-radius: 10px;
  border: 1px solid var(--pc-border);
  margin-top: 16px;
  font-size: .875rem;
}
.pc-src-preview {
  max-width: 70px;
  max-height: 70px;
  border-radius: 7px;
  object-fit: contain;
}
.pc-src-info { color: var(--pc-muted); line-height: 1.7; }

/* ── Color palette ───────────────────────────────── */
.pc-swatches { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.pc-swatch {
  width: 56px; height: 56px;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  position: relative;
  transition: transform .15s, border-color .15s;
}
.pc-swatch:hover { transform: scale(1.12); border-color: var(--pc-text); }
.pc-swatch-hex {
  position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%);
  font-size: .7rem; font-weight: 600; color: var(--pc-text); white-space: nowrap;
}
.pc-palette-hint { font-size: .8rem; color: var(--pc-muted); margin-top: 36px; }

/* ── Error ───────────────────────────────────────── */
.pc-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: var(--pc-danger);
  border-radius: 9px;
  padding: 12px 16px;
  margin-top: 14px;
  font-size: .9rem;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 520px) {
  .pc-wrapper { padding: 18px; margin: 16px auto; }
  .pc-result-preview { flex-direction: column; }
  .pc-results-grid { grid-template-columns: 1fr 1fr; }
}