/* =============================================
   Convert — creanext.in file converter
   Dark Glassmorphism Design System
   ============================================= */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- Root Tokens --- */
:root {
  --bg:           #08080f;
  --bg-card:      rgba(255, 255, 255, 0.04);
  --bg-card-hover:rgba(255, 255, 255, 0.07);
  --border:       rgba(255, 255, 255, 0.08);
  --border-focus: rgba(139, 92, 246, 0.6);
  --text:         #e8e8f0;
  --text-muted:   #888899;
  --text-sub:     #bbbbc8;
  --purple:       #8b5cf6;
  --purple-light: #a78bfa;
  --purple-dark:  #6d28d9;
  --blue:         #3b82f6;
  --green:        #22c55e;
  --red:          #ef4444;
  --amber:        #f59e0b;
  --cyan:         #06b6d4;
  --radius:       14px;
  --radius-sm:    8px;
  --radius-lg:    20px;
  --shadow:       0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow:  0 0 40px rgba(139, 92, 246, 0.15);
  --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; font-family: inherit; border: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.4); border-radius: 3px; }



/* =============================================
   Layout
   ============================================= */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   Navbar
   ============================================= */
.navbar {
  position: sticky; top: 0; z-index: 100;
  padding: 16px 0;
  background: rgba(8, 8, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff;
  flex-shrink: 0;
}
.nav-name {
  font-size: 1.1rem; font-weight: 700; color: var(--text);
  letter-spacing: -0.02em;
}
.nav-name span { color: var(--purple-light); }
.nav-tag { display: none; }
.nav-back {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-back i { font-size: 0.75rem; }
.nav-back:hover { color: var(--purple-light); }

/* =============================================
   Hero Section
   ============================================= */
.hero {
  padding: 72px 0 52px;
  text-align: center;
  position: relative; z-index: 1;
}
.hero-title {
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--purple-light), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1rem;
  color: var(--text-sub);
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

/* Format strip — flat tags, no pill UI */
.format-strip {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 8px; margin-bottom: 0;
}
.fmt-tag {
  font-size: 0.75rem; font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 5px;
  letter-spacing: 0.04em;
}
.fmt-note {
  font-size: 0.78rem; color: var(--text-muted); margin-left: 4px;
}

/* =============================================
   Converter Card Section
   ============================================= */
.converter-section {
  padding: 20px 0 80px;
  position: relative; z-index: 1;
}
.converter-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  max-width: 720px;
  margin: 0 auto;
}

/* --- Step labels --- */
.step-label {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.step-num {
  font-size: 0.78rem; font-weight: 700;
  color: var(--purple-light);
  min-width: 18px;
}
.step-label span { font-size: 0.85rem; font-weight: 500; color: var(--text-sub); }

/* --- Drop Zone --- */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  background: rgba(255,255,255,0.015);
  margin-bottom: 28px;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--purple);
  background: rgba(139, 92, 246, 0.06);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}
.drop-zone.drag-over {
  transform: scale(1.01);
}
.drop-zone.has-file {
  border-color: rgba(34,197,94,0.5);
  background: rgba(34,197,94,0.04);
}
.drop-zone-icon {
  font-size: 2rem; color: var(--text-muted);
  margin: 0 auto 14px;
  display: block;
  transition: color var(--transition);
}
.drop-zone:hover .drop-zone-icon, .drop-zone.drag-over .drop-zone-icon {
  color: var(--purple-light);
}
.drop-zone.has-file .drop-zone-icon {
  color: var(--green);
}
.drop-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
.drop-sub { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 16px; }
.drop-browse-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.3);
  color: var(--purple-light);
  font-size: 0.82rem; font-weight: 600;
  padding: 8px 18px; border-radius: 8px;
  transition: all var(--transition);
}
.drop-browse-btn:hover {
  background: rgba(139,92,246,0.22);
  border-color: rgba(139,92,246,0.5);
}
.drop-zone input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}
.file-info-row {
  display: none; align-items: center; gap: 12px; margin-top: 12px;
}
.file-info-row.visible { display: flex; }
.file-icon-badge {
  width: 38px; height: 38px;
  background: rgba(139,92,246,0.18);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--purple-light); flex-shrink: 0;
}
.file-meta { text-align: left; }
.file-name { font-size: 0.88rem; font-weight: 600; word-break: break-all; line-height: 1.3; }
.file-size { font-size: 0.75rem; color: var(--text-muted); }
.file-remove-btn {
  margin-left: auto; flex-shrink: 0;
  width: 30px; height: 30px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 6px; color: #f87171;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  transition: all var(--transition);
}
.file-remove-btn:hover { background: rgba(239,68,68,0.2); }

/* --- Format Selector --- */
.format-select-group {
  margin-bottom: 28px;
}
.format-select-label {
  font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
  margin-bottom: 10px; display: block;
}
.format-options {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.fmt-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 0.82rem; font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}
.fmt-btn:hover:not(:disabled) {
  border-color: var(--purple);
  color: var(--text);
  background: rgba(139,92,246,0.08);
}
.fmt-btn.active {
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(59,130,246,0.2));
  border-color: var(--purple);
  color: var(--purple-light);
  box-shadow: 0 0 0 2px rgba(139,92,246,0.15);
}
.fmt-btn:disabled {
  opacity: 0.35; cursor: not-allowed;
}
.fmt-badge {
  font-size: 0.65rem; font-weight: 700; padding: 2px 6px;
  border-radius: 4px; text-transform: uppercase;
}

.convert-btn {
  width: 100%;
  padding: 14px 24px;
  background: var(--purple);
  color: #fff;
  font-size: 0.95rem; font-weight: 600;
  border-radius: 10px;
  border: none;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.01em;
}
.convert-btn:hover:not(:disabled) {
  background: var(--purple-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}
.convert-btn:active:not(:disabled) { transform: translateY(0); }
.convert-btn:disabled {
  opacity: 0.45; cursor: not-allowed;
}

/* =============================================
   Status / Progress
   ============================================= */
.status-section {
  max-width: 720px; margin: 24px auto 0;
  display: none;
}
.status-section.visible { display: block; }

/* Loading */
.status-loading {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: none; align-items: center; gap: 18px;
  backdrop-filter: blur(10px);
}
.status-loading.visible { display: flex; }
.spinner {
  width: 40px; height: 40px; flex-shrink: 0;
  border: 3px solid var(--border);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { flex: 1; }
.loading-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.loading-sub { font-size: 0.8rem; color: var(--text-muted); }
.progress-bar-wrap {
  height: 4px; background: var(--border); border-radius: 2px; margin-top: 10px; overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--blue), var(--cyan));
  background-size: 200% 100%;
  border-radius: 2px;
  animation: progressPulse 1.5s ease-in-out infinite;
  width: 0%;
  transition: width 0.4s ease;
}
@keyframes progressPulse {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Error */
.status-error {
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: none; align-items: flex-start; gap: 14px;
  animation: fadeSlideDown var(--transition) both;
}
.status-error.visible { display: flex; }
.error-icon { font-size: 1.2rem; color: var(--red); flex-shrink: 0; margin-top: 2px; }
.error-title { font-size: 0.9rem; font-weight: 600; color: var(--red); margin-bottom: 3px; }
.error-msg { font-size: 0.82rem; color: var(--text-muted); }

/* =============================================
   Result Download Section
   ============================================= */
.result-section {
  max-width: 720px; margin: 24px auto 0;
  display: none;
  animation: fadeSlideDown 0.5s ease both;
}
.result-section.visible { display: block; }
.result-card {
  background: rgba(34,197,94,0.05);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex; align-items: center; flex-wrap: wrap; gap: 20px;
}
.result-icon {
  width: 54px; height: 54px;
  background: rgba(34,197,94,0.12);
  border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--green);
}
.result-meta { flex: 1; min-width: 160px; }
.result-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.result-filename { font-size: 1rem; font-weight: 700; word-break: break-all; }
.result-filesize { font-size: 0.8rem; color: var(--green); margin-top: 2px; }
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.download-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--green), #16a34a);
  color: #fff; font-size: 0.9rem; font-weight: 700;
  padding: 12px 24px; border-radius: var(--radius-sm);
  transition: all var(--transition);
  border: none;
}
.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(34,197,94,0.35);
}
.convert-another-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.85rem; font-weight: 600;
  padding: 12px 20px; border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.convert-another-btn:hover {
  border-color: var(--purple);
  color: var(--text);
  background: rgba(139,92,246,0.08);
}

/* =============================================
   Features Section
   ============================================= */
.features-section {
  padding: 60px 0 80px;
  position: relative; z-index: 1;
}
.section-header { text-align: left; margin-bottom: 32px; }
.section-tag { display: none; }
.section-title { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.section-sub { font-size: 0.88rem; color: var(--text-sub); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.3);
  box-shadow: var(--shadow), 0 0 30px rgba(139,92,246,0.08);
  background: var(--bg-card-hover);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; margin-bottom: 14px;
}
.icon-purple { background: rgba(139,92,246,0.15); color: var(--purple-light); }
.icon-blue   { background: rgba(59,130,246,0.15);  color: #60a5fa; }
.icon-green  { background: rgba(34,197,94,0.15);   color: var(--green); }
.icon-amber  { background: rgba(245,158,11,0.15);  color: var(--amber); }
.icon-cyan   { background: rgba(6,182,212,0.15);   color: var(--cyan); }
.icon-red    { background: rgba(239,68,68,0.15);   color: #f87171; }
.feature-title { font-size: 0.92rem; font-weight: 700; margin-bottom: 6px; }
.feature-desc  { font-size: 0.8rem; color: var(--text-muted); line-height: 1.55; }

/* =============================================
   Conversion types section
   ============================================= */
.conversions-section {
  padding: 0 0 80px;
  position: relative; z-index: 1;
}
.conversions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.conversion-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex; align-items: center; gap: 14px;
  transition: all var(--transition);
}
.conversion-row:hover {
  border-color: rgba(139,92,246,0.3);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.conv-from, .conv-to {
  font-size: 0.82rem; font-weight: 700; padding: 5px 12px;
  border-radius: 6px; text-transform: uppercase; letter-spacing: 0.04em;
}
.c-png  { background: rgba(34,197,94,0.12);   color: #4ade80; }
.c-jpg  { background: rgba(245,158,11,0.12);  color: #fbbf24; }
.c-jpeg { background: rgba(245,158,11,0.1);   color: #fbbf24; }
.c-webp { background: rgba(6,182,212,0.12);   color: #22d3ee; }
.c-pdf  { background: rgba(239,68,68,0.12);   color: #f87171; }
.conv-arrow { color: var(--text-muted); font-size: 0.8rem; }
.conv-label { font-size: 0.82rem; color: var(--text-muted); margin-left: auto; }

/* =============================================
   Footer
   ============================================= */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  position: relative; z-index: 1;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px;
}
.footer-brand { font-size: 0.9rem; font-weight: 700; }
.footer-brand span { color: var(--purple-light); }
.footer-copy { font-size: 0.78rem; color: var(--text-muted); }
.footer-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.8rem; font-weight: 500;
  color: var(--purple-light);
  transition: color var(--transition);
}
.footer-link:hover { color: #fff; }

/* =============================================
   Animations
   ============================================= */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 768px) {
  .converter-card { padding: 24px 20px; }
  .drop-zone { padding: 36px 16px; }
  .result-card { flex-direction: column; align-items: flex-start; }
  .result-actions { width: 100%; }
  .download-btn, .convert-another-btn { flex: 1; justify-content: center; }
  .hero { padding: 56px 0 40px; }
}

@media (max-width: 480px) {
  .nav-tag { display: none; }
  .format-strip { gap: 6px; }
  .format-pill { padding: 5px 10px; font-size: 0.72rem; }
  .hero-title { font-size: 1.9rem; }
  .format-options { flex-wrap: wrap; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* =============================================
   V2: Step hint
   ============================================= */
.step-hint {
  font-size: 0.75rem; font-weight: 400; color: var(--text-muted);
  margin-left: 4px;
}

/* =============================================
   V2: File Queue
   ============================================= */
.queue-header {
  display: flex; align-items: center; justify-content: space-between;
  margin: 18px 0 10px;
}
.queue-count {
  font-size: 0.8rem; font-weight: 600; color: var(--text-sub);
}
.queue-clear-btn {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.75rem; font-weight: 500;
  color: var(--text-muted);
  background: none; border: none; padding: 4px 8px;
  border-radius: 5px;
  transition: color var(--transition), background var(--transition);
}
.queue-clear-btn:hover { color: #f87171; background: rgba(239,68,68,0.08); }

.queue-list {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 260px; overflow-y: auto;
  padding-right: 4px;
}
.queue-list::-webkit-scrollbar { width: 4px; }
.queue-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.queue-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.82rem;
  transition: border-color var(--transition);
}
.queue-item:hover { border-color: rgba(139,92,246,0.2); }

.qi-ext {
  font-size: 0.68rem; font-weight: 700;
  color: var(--text-muted);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  padding: 2px 7px; border-radius: 4px;
  letter-spacing: 0.04em; flex-shrink: 0;
}
.qi-name {
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--text); font-weight: 500;
}
.qi-size {
  font-size: 0.75rem; color: var(--text-muted); flex-shrink: 0; white-space: nowrap;
}

/* Status chips */
.qi-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 600;
  padding: 3px 9px; border-radius: 20px;
  flex-shrink: 0; white-space: nowrap;
}
.chip-wait  { background: rgba(255,255,255,0.06); color: var(--text-muted); }
.chip-busy  { background: rgba(139,92,246,0.12);  color: var(--purple-light); }
.chip-done  { background: rgba(34,197,94,0.12);   color: #4ade80; }
.chip-error { background: rgba(239,68,68,0.12);   color: #f87171; }

.qi-err-tip {
  cursor: help; font-size: 0.65rem;
  opacity: 0.7; margin-left: 2px;
}
.qi-remove {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: none; border: none;
  color: var(--text-muted); border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  transition: color var(--transition), background var(--transition);
}
.qi-remove:hover { color: #f87171; background: rgba(239,68,68,0.1); }

/* =============================================
   V2: Option Groups (quality, resize)
   ============================================= */
.option-group {
  margin: 18px 0 0;
  padding: 16px 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.option-label {
  font-size: 0.82rem; font-weight: 600; color: var(--text-sub);
  display: flex; align-items: center; gap: 8px;
}
.option-val {
  font-size: 0.78rem; color: var(--purple-light); font-weight: 700;
  background: rgba(139,92,246,0.1);
  padding: 2px 8px; border-radius: 4px;
}

/* Quality Slider */
.slider-track { margin-top: 10px; }
.quality-slider {
  width: 100%; height: 4px;
  -webkit-appearance: none; appearance: none;
  background: var(--border); border-radius: 2px;
  outline: none; cursor: pointer;
}
.quality-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--purple);
  border: 2px solid #fff;
  box-shadow: 0 1px 6px rgba(139,92,246,0.4);
  cursor: pointer; transition: transform 0.15s;
}
.quality-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.quality-slider::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--purple);
  border: 2px solid #fff; cursor: pointer;
}
.slider-marks {
  display: flex; justify-content: space-between;
  margin-top: 5px;
  font-size: 0.68rem; color: var(--text-muted);
}

/* Toggle Switch */
.option-toggle-row {
  display: flex; align-items: center; justify-content: space-between;
}
.toggle-switch { position: relative; width: 36px; height: 20px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-track::after {
  content: '';
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}
.toggle-switch input:checked + .toggle-track { background: rgba(139,92,246,0.3); border-color: var(--purple); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(16px); background: var(--purple-light); }

/* Resize inputs */
.resize-inputs {
  margin-top: 12px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.resize-field { display: flex; align-items: center; gap: 6px; }
.resize-field label {
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted); width: 14px;
}
.resize-field input {
  width: 80px; padding: 7px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 7px; color: var(--text);
  font-family: inherit; font-size: 0.82rem;
  outline: none;
  transition: border-color var(--transition);
}
.resize-field input:focus { border-color: var(--purple); }
.resize-x { font-size: 0.85rem; color: var(--text-muted); }
.lock-ratio {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.75rem; color: var(--text-muted);
  cursor: pointer; user-select: none;
  margin-left: 4px;
}
.lock-ratio input { width: 13px; height: 13px; accent-color: var(--purple); }

/* =============================================
   V2: Result Section
   ============================================= */
.result-section {
  max-width: 720px; margin: 20px auto 0;
}
.result-card {
  background: rgba(34,197,94,0.04);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 12px;
  padding: 22px 24px;
}
.result-top {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.result-check { font-size: 1.4rem; color: var(--green); }
.result-summary { font-size: 0.92rem; font-weight: 600; }
.result-actions { margin-bottom: 12px; }
.download-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green);
  color: #fff; font-size: 0.88rem; font-weight: 600;
  padding: 10px 22px; border-radius: 8px;
  border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.download-btn:hover:not(:disabled) { background: #16a34a; transform: translateY(-1px); }
.download-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.indiv-downloads {
  display: flex; flex-direction: column; gap: 6px;
}
.indiv-dl-btn {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text); font-size: 0.8rem; font-weight: 500;
  padding: 8px 14px; border-radius: 7px;
  text-align: left; transition: border-color var(--transition), background var(--transition);
  cursor: pointer;
}
.indiv-dl-btn:hover { border-color: var(--purple); background: rgba(139,92,246,0.06); }
.indiv-dl-btn i { color: var(--purple-light); font-size: 0.72rem; }

/* =============================================
   V2: History Strip
   ============================================= */
.history-section {
  max-width: 720px; margin: 16px auto 0;
}
.history-header {
  margin-bottom: 8px;
}
.history-title {
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em;
}
.history-list {
  display: flex; flex-direction: column; gap: 5px;
}
.history-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 14px;
  font-size: 0.78rem;
}
.h-fmt {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--purple-light);
  background: rgba(139,92,246,0.1);
  padding: 2px 7px; border-radius: 4px;
  flex-shrink: 0;
}
.h-info { flex: 1; color: var(--text-sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.h-time { color: var(--text-muted); flex-shrink: 0; white-space: nowrap; }

/* =============================================
   V2: Conversion row — SVG color
   ============================================= */
.c-svg { background: rgba(139,92,246,0.12); color: #c4b5fd; }

/* =============================================
   V2: Toast Notification
   ============================================= */
#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #1e1e2e;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.83rem; font-weight: 500;
  padding: 11px 20px; border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  white-space: nowrap;
  max-width: 90vw;
}
#toast.toast-show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.toast-error  { border-color: rgba(239,68,68,0.4); color: #f87171; }
#toast.toast-info   { border-color: rgba(139,92,246,0.3); }

/* =============================================
   V2: Responsive additions
   ============================================= */
@media (max-width: 600px) {
  .queue-item { flex-wrap: wrap; gap: 6px; }
  .qi-name { width: 100%; order: -1; }
  .resize-inputs { flex-direction: column; align-items: flex-start; }
  .resize-field input { width: 100px; }
  .history-item { flex-wrap: wrap; gap: 5px; }
  .h-time { width: 100%; }
}