/* ============================================================
   PIXFORGE PRO — Apple Glass White Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;600;700;800&display=swap');

/* ─── CSS VARIABLES ─── */
:root {
  --bg: #f5f5f7;
  --bg-2: #ffffff;
  --bg-3: #f0f0f5;
  --surface: rgba(255,255,255,0.72);
  --surface-hover: rgba(255,255,255,0.88);
  --glass: rgba(255,255,255,0.6);
  --glass-strong: rgba(255,255,255,0.85);
  --border: rgba(0,0,0,0.06);
  --border-strong: rgba(0,0,0,0.12);
  --accent: #007AFF;
  --accent-2: #5856D6;
  --accent-3: #34C759;
  --accent-warm: #FF6B35;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #aeaeb2;
  --success: #34C759;
  --error: #FF3B30;
  --warn: #FF9F0A;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  --shadow: 0 8px 40px rgba(0,0,0,0.10), 0 2px 10px rgba(0,0,0,0.06);
  --shadow-lg: 0 24px 80px rgba(0,0,0,0.14), 0 4px 20px rgba(0,0,0,0.08);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 10px; }

/* ─── LOADING SCREEN ─── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  background: linear-gradient(135deg, #007AFF, #5856D6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loader-ring {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(0,122,255,0.15);
  border-top-color: #007AFF;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

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

/* ─── HERO / THREE.JS CANVAS ─── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

#three-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: heroReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
}

@keyframes heroReveal {
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(0,122,255,0.2);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,122,255,0.12);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

h1.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1.0;
  margin-bottom: 20px;
  color: #1d1d1f;
  letter-spacing: -0.03em;
}

h1.hero-title .accent-word {
  background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 30px rgba(0,122,255,0.35);
  text-decoration: none;
}

.hero-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0,122,255,0.5);
}

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.7);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  transition: transform var(--transition), background var(--transition);
  backdrop-filter: blur(10px);
  text-decoration: none;
}

.hero-cta-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.92);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: scrollFloat 2.5s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(0,122,255,0.5), transparent);
}

@keyframes scrollFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
}

/* ─── NAVBAR ─── */
nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 100px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.9);
  width: min(900px, calc(100vw - 32px));
  transition: all var(--transition);
}

nav.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 8px 40px rgba(0,0,0,0.14);
}

.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  background: linear-gradient(135deg, #007AFF, #5856D6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 100px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(0,0,0,0.05);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  border-radius: 100px;
  margin-left: 4px;
  transition: transform var(--transition), box-shadow var(--transition) !important;
  box-shadow: 0 4px 16px rgba(0,122,255,0.3);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,122,255,0.45) !important;
  background: rgba(0,0,0,0.05) !important;
  background: #0066DD !important;
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 32px;
  height: 32px;
  background: rgba(0,0,0,0.05);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.nav-hamburger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, calc(100vw - 32px));
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  padding: 16px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
  animation: menuSlide 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-mobile-menu.open { display: flex; }

@keyframes menuSlide {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.nav-mobile-menu a {
  display: block;
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 12px;
  transition: background var(--transition);
}

.nav-mobile-menu a:hover { background: rgba(0,0,0,0.05); }

/* ─── MAIN APP SECTION ─── */
#app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 120px;
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── SECTION HEADINGS ─── */
.section-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--text);
}

.section-sub {
  color: var(--text-2);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}

/* ─── STATS BAR ─── */
.stats-bar {
  display: flex;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 28px;
  flex: 1;
  border-right: 1px solid var(--border);
}

.stat-item:last-child {
  border-right: none;
  margin-left: auto;
  text-align: right;
}

.stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.stat-label { font-size: 11px; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

/* ─── TABS ─── */
.tab-bar {
  display: flex;
  gap: 3px;
  background: rgba(255,255,255,0.65);
  padding: 5px;
  border-radius: 16px;
  margin-bottom: 28px;
  overflow-x: auto;
  scrollbar-width: none;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
}

.tab-bar::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: 11px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.tab-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.tab-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,122,255,0.35);
}

.tab-btn:not(.active):hover { background: rgba(0,0,0,0.04); color: var(--text); }

/* ─── TAB PANELS ─── */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: panelFade 0.35s ease; }

@keyframes panelFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── DROP ZONE ─── */
.dropzone {
  border: 2px dashed rgba(0,122,255,0.25);
  border-radius: var(--radius);
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.dropzone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,122,255,0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.dropzone:hover, .dropzone.drag-over {
  border-color: var(--accent);
  background: rgba(0,122,255,0.04);
}

.dropzone:hover::before, .dropzone.drag-over::before { opacity: 1; }

.drop-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(0,122,255,0.08);
  border-radius: 18px;
  margin: 0 auto 20px;
  color: var(--accent);
  transition: transform var(--transition-spring);
}

.drop-icon svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.dropzone:hover .drop-icon { transform: translateY(-3px) scale(1.05); }

.drop-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.drop-sub { color: var(--text-2); font-size: 14px; margin-bottom: 24px; }

.drop-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  padding: 11px 26px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(0,122,255,0.3);
  margin-bottom: 20px;
}

.drop-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.drop-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(0,122,255,0.45); }

.drop-formats {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 4px;
}

.drop-formats span {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

/* ─── CONTROLS ─── */
.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.control-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
  transition: box-shadow var(--transition), transform var(--transition);
}

.control-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }

.control-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 10px;
}

.op-select {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23aeaeb2' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.op-select:focus { border-color: var(--accent); }

.toggle-row {
  display: flex;
  background: rgba(0,0,0,0.04);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.toggle-btn {
  flex: 1;
  padding: 8px 16px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--text-2);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.toggle-btn.active {
  background: var(--bg-2);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.quality-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quality-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(0,0,0,0.08);
  outline: none;
  cursor: pointer;
}

.quality-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,122,255,0.4);
  transition: transform var(--transition-spring);
}

.quality-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

.quality-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 32px;
  text-align: right;
}

/* ─── PROCESS BUTTON ─── */
.process-btn {
  width: 100%;
  padding: 16px 32px;
  background: var(--accent);
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: 0 6px 28px rgba(0,122,255,0.35);
  letter-spacing: 0.01em;
}

.process-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(0,122,255,0.5); }
.process-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.process-btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

.btn-spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.process-btn.loading .btn-spinner { display: block; }
.process-btn.loading .btn-text { opacity: 0.7; }

/* ─── PROGRESS BAR ─── */
.progress-section {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 16px 0;
  display: none;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
}

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

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.progress-bar-wrap {
  height: 6px;
  background: rgba(0,0,0,0.06);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 3px;
  width: 0%;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* ─── FILE QUEUE ─── */
.file-queue {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  animation: itemSlide 0.3s ease;
  backdrop-filter: blur(10px);
}

@keyframes itemSlide {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

.file-item:hover { box-shadow: var(--shadow-sm); border-color: var(--border-strong); }
.file-item.done { border-left: 3px solid var(--success); }
.file-item.error { border-left: 3px solid var(--error); }
.file-item.processing { border-left: 3px solid var(--accent); }

.file-thumb {
  width: 44px; height: 44px;
  object-fit: cover;
  border-radius: 10px;
  background: var(--bg-3);
  flex-shrink: 0;
}

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

.file-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.file-meta {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--text-3);
}

.file-status {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

.file-status.waiting { background: rgba(0,0,0,0.05); color: var(--text-3); }
.file-status.processing { background: rgba(0,122,255,0.1); color: var(--accent); }
.file-status.done { background: rgba(52,199,89,0.12); color: var(--success); }
.file-status.error { background: rgba(255,59,48,0.1); color: var(--error); }

.file-remove {
  width: 28px; height: 28px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  transition: all var(--transition);
  flex-shrink: 0;
}

.file-remove:hover { background: rgba(255,59,48,0.1); color: var(--error); }
.file-remove svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; }

/* ─── RESULTS ─── */
.results-section {
  display: none;
  margin-top: 28px;
}

.results-section.visible { display: block; animation: panelFade 0.4s ease; }

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.results-title::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  display: inline-block;
}

.download-zip-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 13px;
  padding: 9px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.download-zip-btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.download-zip-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 4px 20px rgba(0,122,255,0.35); }

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.result-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
}

.result-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.result-thumb {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
  background: var(--bg-3);
}

.result-info {
  padding: 12px;
}

.result-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.result-meta {
  display: flex;
  gap: 6px;
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.savings-badge {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(52,199,89,0.12);
  color: var(--success);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
}

.result-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px;
  background: rgba(0,122,255,0.07);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.result-download svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.result-download:hover { background: var(--accent); color: #fff; }

/* ─── BEFORE/AFTER SLIDER ─── */
.ba-section { display: none; margin-top: 32px; }
.ba-section.visible { display: block; }

.ba-container {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 700px;
  margin: 20px auto;
  cursor: col-resize;
  box-shadow: var(--shadow);
  user-select: none;
}

.ba-before, .ba-after { position: absolute; inset: 0; }
.ba-before img, .ba-after img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ba-after { clip-path: inset(0 50% 0 0); transition: clip-path 0s; }

.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; background: #fff;
  transform: translateX(-50%); z-index: 3; cursor: col-resize;
}

.ba-handle::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: #fff; width: 36px; height: 36px;
  border-radius: 50%; box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.ba-label {
  position: absolute; top: 12px; padding: 4px 10px;
  background: rgba(255,255,255,0.85);
  color: var(--text); font-size: 11px; font-weight: 700;
  border-radius: 100px; backdrop-filter: blur(8px); z-index: 4;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.ba-label.before { left: 12px; }
.ba-label.after { right: 12px; }

/* ─── BASE64 TAB ─── */
.b64-box {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px; margin-top: 20px;
  backdrop-filter: blur(20px);
}

.b64-textarea {
  width: 100%; height: 120px;
  background: transparent; border: none;
  color: var(--text-2); font-size: 12px;
  font-family: 'Courier New', monospace;
  resize: none; outline: none;
  line-height: 1.5; word-break: break-all;
}

.snippet-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.snippet-card {
  flex: 1; min-width: 200px;
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  backdrop-filter: blur(10px);
}

.snippet-title { font-size: 10px; font-weight: 700; color: var(--text-3); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.1em; }

.snippet-code {
  font-size: 11px;
  font-family: 'Courier New', monospace;
  color: var(--accent);
  word-break: break-all; line-height: 1.5; margin-bottom: 10px;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-2);
  font-size: 11px; font-weight: 600;
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: all var(--transition);
}

.copy-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.copy-btn.copied { background: var(--success); border-color: var(--success); color: #fff; }

/* ─── RESPONSIVE SIZES ─── */
.size-presets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px; margin: 16px 0;
}

.size-preset-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px;
  transition: all var(--transition);
  font-weight: 500;
}

.size-preset-item input[type="checkbox"] { accent-color: var(--accent); }
.size-preset-item:hover { border-color: var(--accent); background: rgba(0,122,255,0.04); }

/* ─── API PANEL ─── */
.api-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px; margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
}

.api-endpoint {
  display: flex; align-items: center; gap: 10px;
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px; margin: 12px 0;
  font-family: 'Courier New', monospace; font-size: 13px;
}

.method-badge { padding: 3px 10px; border-radius: 100px; font-size: 10px; font-weight: 700; }
.method-badge.post { background: rgba(0,122,255,0.1); color: var(--accent); }
.method-badge.get { background: rgba(52,199,89,0.1); color: var(--success); }

.api-key-input {
  width: 100%; padding: 11px 14px;
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Courier New', monospace; font-size: 13px;
  transition: border-color var(--transition);
  margin-top: 10px;
}

.api-key-input:focus { outline: none; border-color: var(--accent); }

.coming-soon-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,159,10,0.1);
  color: var(--warn);
  border: 1px solid rgba(255,159,10,0.25);
  padding: 4px 12px; border-radius: 100px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* ─── RESIZE & CROP ─── */
.resize-row {
  display: flex; align-items: center; gap: 12px; margin: 12px 0;
}

.resize-input {
  flex: 1; padding: 10px 14px;
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px; outline: none;
  transition: border-color var(--transition);
}

.resize-input:focus { border-color: var(--accent); }

.aspect-lock {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-2); cursor: pointer;
  font-weight: 500; margin-top: 4px;
}

.aspect-lock input { accent-color: var(--accent); }

/* ─── TOAST ─── */
.toast-container {
  position: fixed; bottom: 28px; right: 20px;
  z-index: 999; display: flex;
  flex-direction: column-reverse; gap: 8px;
}

.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  font-size: 13px; font-weight: 500;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  animation: toastIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
  min-width: 240px; max-width: 340px;
  backdrop-filter: blur(20px);
}

@keyframes toastIn { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.info { border-left: 3px solid var(--accent); }

.toast-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}

.toast-msg { flex: 1; color: var(--text); }

/* ─── FEATURES STRIP ─── */
.features-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 0 0 60px;
  padding-top: 20px;
}

.feature-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
  transition: all var(--transition);
}

.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.feature-icon {
  width: 44px; height: 44px;
  background: rgba(0,122,255,0.08);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px; color: var(--accent);
  transition: transform var(--transition-spring);
}

.feature-card:hover .feature-icon { transform: scale(1.1) rotate(-5deg); }
.feature-icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.feature-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem; font-weight: 700;
  color: var(--text); margin-bottom: 6px;
}

.feature-desc { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ─── FOOTER ─── */
footer {
  background: rgba(255,255,255,0.72);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(24px);
  padding: 60px 24px 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand .footer-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  background: linear-gradient(135deg, #007AFF, #5856D6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 8px;
}

.social-btn {
  width: 36px; height: 36px;
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  text-decoration: none;
  transition: all var(--transition);
}

.social-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,122,255,0.35); }
.social-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.footer-col h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem; font-weight: 700;
  color: var(--text); margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-col ul a {
  color: var(--text-2); text-decoration: none;
  font-size: 13.5px; font-weight: 400;
  transition: color var(--transition);
  display: flex; align-items: center; gap: 6px;
}

.footer-col ul a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1100px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-3);
}

.footer-bottom a { color: var(--text-2); text-decoration: none; }
.footer-bottom a:hover { color: var(--accent); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  nav { padding: 10px 16px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  #app { padding: 60px 16px 80px; }
  .controls-grid { grid-template-columns: 1fr; }
  .tab-bar { gap: 2px; }
  .tab-btn { padding: 8px 12px; font-size: 12px; }
  .stats-bar { flex-wrap: wrap; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; border-top: 1px solid var(--border); }
  .results-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .features-strip { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 480px) {
  nav { top: 10px; }
  .dropzone { padding: 40px 20px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .features-strip { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .tab-btn span { display: none; }
  .stat-item { padding: 14px 18px; }
}

/* ─── CROP TOOL ─── */
.crop-container { position: relative; display: inline-block; max-width: 100%; }
.crop-overlay {
  position: absolute;
  border: 2px dashed var(--accent);
  background: rgba(0,122,255,0.08);
  cursor: move;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.35);
}

#fileInput { display: none; }