/* Format Convert - Kawaii Bear Theme */
.header-left { display: flex; align-items: center; gap: 16px; }
.back-link { font-size: 1.6rem; font-weight: 800; color: var(--primary-light); text-decoration: none; transition: transform 0.15s; }
.back-link:hover { transform: scale(1.03); }

.privacy-notice { display: flex; align-items: center; gap: 10px; background: rgba(0,230,118,0.08); border: 1px solid rgba(0,230,118,0.25); border-radius: var(--radius); padding: 14px 20px; margin-bottom: 18px; font-size: 0.9rem; font-weight: 600; color: var(--safe); }
.privacy-icon { font-size: 1.2rem; flex-shrink: 0; }

/* Drop zone */
.drop-zone { border: 2px dashed var(--primary-light); border-radius: 28px; padding: 56px 20px; text-align: center; cursor: pointer; background: var(--surface); transition: border-color 0.25s, background 0.25s, transform 0.25s, box-shadow 0.25s; position: relative; }
.drop-zone:hover, .drop-zone.drag-over { border-color: var(--primary-light); background: var(--surface-hover); transform: scale(1.02); box-shadow: 0 0 24px var(--accent-glow), var(--shadow-hover); }
.drop-icon { font-size: 3.5rem; margin-bottom: 12px; display: block; animation: bear-wave 2s ease-in-out infinite; }
@keyframes bear-wave { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(-8deg); } 75% { transform: rotate(8deg); } }
.drop-zone p { color: var(--text-muted); font-size: 0.95rem; }
.drop-hint { font-size: 0.85rem !important; margin-top: 6px; }

/* File list */
.file-list { margin-top: 16px; display: flex; flex-direction: column; gap: 16px; }

/* Format selector */
.format-selector { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.format-row, .quality-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.format-label { font-size: 0.8rem; font-weight: 700; color: var(--text-muted); min-width: 60px; }
.format-btn { padding: 8px 22px; font-size: 0.85rem; font-weight: 700; border: 1px solid var(--border); border-radius: var(--radius-btn); background: var(--surface); color: var(--text-muted); cursor: pointer; transition: all 0.15s; min-height: 38px; }
.format-btn:hover { border-color: var(--primary-light); color: var(--primary-light); }
.format-btn.format-active { background: var(--primary-gradient); color: white; border-color: transparent; box-shadow: 0 0 10px var(--accent-glow); }

/* Quality slider */
.quality-slider { flex: 1; min-width: 120px; accent-color: var(--primary); height: 6px; cursor: pointer; }

/* Result card */
.result-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s; }
.result-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.result-header { display: flex; align-items: center; gap: 14px; padding: 14px 18px; }
.result-thumb { width: 52px; height: 52px; object-fit: cover; border-radius: var(--radius-input); flex-shrink: 0; }
.thumb-placeholder { display: flex; align-items: center; justify-content: center; background: var(--surface-hover); color: var(--text-muted); font-size: 0.7rem; font-weight: 700; }
.result-info { flex: 1; min-width: 0; }
.result-name { font-size: 0.95rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.result-meta { font-size: 0.85rem; color: var(--text-muted); }

/* Status badges */
.result-status { font-size: 0.8rem; font-weight: 700; padding: 6px 16px; border-radius: var(--radius-btn); flex-shrink: 0; display: inline-flex; align-items: center; gap: 6px; }
.status-pending { background: var(--surface-hover); color: var(--text-muted); border: 1px solid var(--border); }
.status-converting { background: var(--surface-hover); color: var(--text-muted); border: 1px solid var(--border); animation: pulse-scan 1s ease infinite; }
@keyframes pulse-scan { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.status-done { background: rgba(0,230,118,0.1); color: var(--safe); border: 1px solid rgba(0,230,118,0.3); }
.status-error { background: rgba(248,113,113,0.1); color: var(--warning); border: 1px solid rgba(248,113,113,0.3); }

/* Result summary */
.result-summary { padding: 14px 18px; border-top: 1px solid var(--border); }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; font-size: 0.85rem; }
.summary-label { color: var(--text-muted); font-weight: 600; }
.summary-value { color: var(--text); font-weight: 600; }
.size-saved { color: var(--safe); font-weight: 700; }
.size-increased { color: var(--caution); font-weight: 700; }
.summary-privacy { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); color: var(--safe); font-weight: 600; }

/* Error */
.error-msg { padding: 10px 18px; font-size: 0.8rem; color: var(--warning); border-top: 1px solid var(--border); }

/* Actions */
.file-actions { display: flex; gap: 8px; padding: 0 18px 14px; }
.file-actions .btn { font-size: 0.85rem; padding: 10px 20px; min-height: 40px; }

@media (max-width: 600px) {
  .header-left { gap: 6px; }
  .back-link { font-size: 1rem; }
  .site-logo { width: 48px; height: 48px; }
  .logo-link { font-size: 1rem; gap: 6px; }
  .drop-zone { padding: 36px 16px; }
  .format-row { flex-direction: column; align-items: flex-start; }
}