/* ═══════════════════════════════════════════════════════════════
   STUDIO — Apple.com Inspired Design System v7
   Pure white · Clean typography · Minimal · Light Apple aesthetic
   ═══════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --s-bg:           #ffffff;
  --s-bg2:          #f5f5f7;
  --s-surface:      #ffffff;
  --s-surface2:     #f5f5f7;
  --s-surface3:     #e8e8ed;
  --s-border:       rgba(0,0,0,0.08);
  --s-border-h:     rgba(0,0,0,0.16);
  --s-text:         #1d1d1f;
  --s-text2:        #6e6e73;
  --s-text3:        #86868b;
  --s-accent:       #0071e3;
  --s-accent2:      #0077ed;
  --s-accent-glow:  rgba(0,113,227,0.15);
  --s-blue:         #0071e3;
  --s-green:        #34c759;
  --s-red:          #ff3b30;
  --s-orange:       #ff9500;
  --s-radius:       20px;
  --s-radius-sm:    12px;
  --s-radius-xs:    8px;
  --s-font:         'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
  --s-ease:         cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --s-ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── GLOBAL RESET — Force light mode always ── */
.px-page {
  font-family: var(--s-font) !important;
  background: #ffffff !important;
  color: #1d1d1f !important;
  min-height: 100vh;
  padding-top: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
/* Override any dark theme body styles on this page */
[data-theme="dark"] .px-page,
[data-theme="dark"].px-page,
.px-page[data-theme="dark"] {
  background: #ffffff !important;
  color: #1d1d1f !important;
}
[data-theme="dark"] body.px-page {
  background: #ffffff !important;
  color: #1d1d1f !important;
}
.px-page *, .px-page *::before, .px-page *::after { box-sizing: border-box; }
.px-page section { position: relative; }

/* ── LAYOUT ── */
.s-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}
.s-wrap-wide { max-width: 1120px; }
.s-wrap-narrow { max-width: 680px; }

/* ═══════════════════════════════════════
   HERO — Apple Product Page with Ambient Mesh
   ═══════════════════════════════════════ */
.s-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #fbfbfd 0%, #f2f2f7 50%, #e8e8ed 100%);
}

/* Ambient mesh gradients — like apple.com */
.s-hero::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88,86,214,0.07) 0%, rgba(175,82,222,0.04) 40%, transparent 70%);
  top: -15%;
  right: -10%;
  pointer-events: none;
  animation: studioMesh1 20s ease-in-out infinite;
}
.s-hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,113,227,0.06) 0%, rgba(90,200,250,0.03) 40%, transparent 70%);
  bottom: -10%;
  left: -10%;
  pointer-events: none;
  animation: studioMesh2 25s ease-in-out infinite;
}
@keyframes studioMesh1 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(-40px,30px); }
}
@keyframes studioMesh2 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(30px,-40px); }
}

/* ── Gradient App Icon — matching PixelOS ── */
.s-hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  background: linear-gradient(145deg, #5856d6 0%, #af52de 50%, #ff2d55 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  box-shadow: 0 8px 32px rgba(88,86,214,0.25), 0 2px 8px rgba(0,0,0,.06);
  opacity: 0;
  animation: studioFadeUp .8s ease .15s forwards;
  position: relative;
  overflow: hidden;
}
.s-hero-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 50%);
  border-radius: 24px;
}
.s-hero-icon img {
  width: 52px;
  height: 52px;
  filter: brightness(10);
}

@keyframes studioFadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }

/* Floating particles — subtle */
.s-hero-particles { position:absolute; inset:0; pointer-events:none; overflow:hidden; z-index:0; }
.s-hero-particle { position:absolute; border-radius:50%; background:rgba(88,86,214,.03); animation: studioParticleFloat linear infinite; }
@keyframes studioParticleFloat {
  0%   { transform:translateY(0) scale(1); opacity:0; }
  10%  { opacity:.6; }
  90%  { opacity:.6; }
  100% { transform:translateY(-100vh) scale(.4); opacity:0; }
}
@keyframes studioScrollDot {
  0%,100% { transform:translateY(0); opacity:1; }
  50% { transform:translateY(12px); opacity:.3; }
}

.s-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  opacity: 0;
  animation: studioFadeUp .8s ease .3s forwards;
}
.s-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 100px;
  background: rgba(0,113,227,0.06);
  border: 1px solid rgba(0,113,227,0.12);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--s-accent);
  margin-bottom: 32px;
}
.s-hero-badge i { font-size: 0.65rem; }
.s-hero-title {
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -4px;
  margin-bottom: 24px;
  color: var(--s-text);
}
.s-hero-title .s-grad,
.s-grad {
  background: linear-gradient(135deg, #5856d6 0%, #af52de 50%, #ff2d55 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.s-hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 400;
  color: #86868b;
  line-height: 1.5;
  max-width: 480px;
  margin: 0 auto 40px;
  letter-spacing: .011em;
}
.s-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 980px;
  background: linear-gradient(135deg, #5856d6, #af52de);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  font-family: var(--s-font);
  text-decoration: none;
  transition: all 0.3s;
  letter-spacing: -.01em;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(88,86,214,.25);
  position: relative;
  overflow: hidden;
}
.s-hero-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .25s;
}
.s-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(88,86,214,.35);
  text-decoration: none;
  color: #fff;
}
.s-hero-cta:hover::after { opacity: 1; }
.s-hero-cta svg { transition: transform .2s; }
.s-hero-cta:hover svg { transform: translateX(3px); }
.s-hero-cta i { font-size: 0.8rem; transition: transform 0.3s; }
.s-hero-cta:hover i { transform: translateY(3px); }

/* Scroll hint */
.s-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--s-text3);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: s-bounce 2s ease infinite;
  z-index: 2;
}
.s-scroll-hint .s-scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--s-text3), transparent);
}
@keyframes s-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%      { transform: translateX(-50%) translateY(6px); opacity: 0.5; }
}

/* ═══════════════════════════════════════
   FEATURE PILLARS — Clean alternating sections
   ═══════════════════════════════════════ */
.s-pillars {
  padding: 0;
}
.s-pillar {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px;
  border-top: 1px solid var(--s-border);
  position: relative;
}
.s-pillar:nth-child(even) { background: var(--s-bg2); }
.s-pillar-inner {
  max-width: 680px;
}
.s-pillar-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(0,113,227,0.08), rgba(88,86,214,0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-size: 1.6rem;
  color: var(--s-accent);
}
.s-pillar-inner h3 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--s-text);
}
.s-pillar-inner p {
  font-size: 1.05rem;
  color: var(--s-text2);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════
   HOW IT WORKS — Oversized numbers, clean white
   ═══════════════════════════════════════ */
.s-how {
  padding: 140px 0 120px;
  background: var(--s-bg);
}
.s-how-header {
  text-align: center;
  margin-bottom: 80px;
}
.s-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--s-accent);
  margin-bottom: 16px;
}
.s-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.08;
  color: var(--s-text);
}
.s-title-dim {
  color: var(--s-text3);
}

.s-steps {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
.s-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--s-border);
}
.s-step:last-child { border-bottom: none; }
.s-step-num {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -2px;
  background: linear-gradient(180deg, var(--s-text3), var(--s-surface3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.s-step-body h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  color: var(--s-text);
}
.s-step-body p {
  font-size: 0.95rem;
  color: var(--s-text2);
  line-height: 1.6;
}

/* ═══════════════════════════════════════
   CREATE — Engine Section
   ═══════════════════════════════════════ */
.s-create {
  padding: 140px 0 100px;
  background: linear-gradient(180deg, #f5f5f7 0%, #fff 100%);
}
.s-create-header {
  text-align: center;
  margin-bottom: 56px;
}
.s-subtitle {
  font-size: 1.05rem;
  color: var(--s-text2);
  line-height: 1.6;
  max-width: 540px;
  margin: 16px auto 0;
}

/* Upload Zone — frosted glass */
.px-upload-zone {
  position: relative;
  border: 2px dashed rgba(0,0,0,0.08);
  border-radius: var(--s-radius);
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  cursor: pointer;
  transition: all 0.5s var(--s-ease);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04), 0 0 0 .5px rgba(0,0,0,.02);
}
.px-upload-zone:hover,
.px-upload-zone.dragover {
  border-color: #af52de;
  background: rgba(175,82,222,0.02);
  box-shadow: 0 8px 32px rgba(88,86,214,0.08);
}
.px-upload-zone.has-image {
  border-style: solid;
  border-color: var(--s-border);
  min-height: auto;
  background: #ffffff;
}
.px-upload-content {
  text-align: center;
  padding: 72px 40px;
}
.px-upload-zone.has-image .px-upload-content { display: none; }
.px-upload-icon {
  color: var(--s-text3);
  margin-bottom: 20px;
  transition: all 0.4s var(--s-ease);
}
.px-upload-zone:hover .px-upload-icon {
  color: var(--s-accent);
  transform: translateY(-4px);
}
.px-upload-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  color: var(--s-text);
}
.px-upload-sub {
  font-size: 0.85rem;
  color: var(--s-text3);
}
.px-upload-input { display: none; }
.px-upload-preview {
  display: none;
  width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: var(--s-radius);
}
.px-upload-zone.has-image .px-upload-preview { display: block; }
.px-upload-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s;
  border-radius: var(--s-radius);
}
.px-upload-zone.has-image:hover .px-upload-overlay { opacity: 1; }
.px-upload-overlay span {
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  background: var(--s-accent);
  padding: 12px 28px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.3px;
}

/* Controls */
.px-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.px-control-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--s-text3);
  margin-bottom: 10px;
}
.px-select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,.8);
  border: 1.5px solid rgba(0,0,0,.1);
  border-radius: 14px;
  color: var(--s-text);
  font-size: 15px;
  font-family: var(--s-font);
  outline: none;
  transition: all 0.25s var(--s-ease);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.px-select:focus { border-color: #5856d6; box-shadow: 0 0 0 4px rgba(88,86,214,0.1); }

/* Prompt */
.px-prompt-group { margin: 0 0 28px; }
.px-prompt-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--s-text3);
  margin-bottom: 10px;
}
.px-label-dim {
  color: var(--s-text3);
  font-weight: 400;
  font-size: 0.9em;
  text-transform: none;
  letter-spacing: 0;
}
.px-textarea {
  width: 100%;
  padding: 16px 18px;
  background: rgba(255,255,255,.8);
  border: 1.5px solid rgba(0,0,0,.1);
  border-radius: 14px;
  color: var(--s-text);
  font-size: 15px;
  font-family: var(--s-font);
  outline: none;
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
  transition: all 0.25s var(--s-ease);
}
.px-textarea:focus { border-color: #5856d6; box-shadow: 0 0 0 4px rgba(88,86,214,0.1); }
.px-textarea::placeholder { color: var(--s-text3); }

/* Limit Notice — legacy, kept for fallback */
.px-limit-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(0,113,227,0.04);
  border: 1px solid rgba(0,113,227,0.1);
  border-radius: var(--s-radius-sm);
  margin: 0 0 24px;
  font-size: 0.85rem;
  color: var(--s-text2);
}
.px-limit-notice i { color: var(--s-accent); flex-shrink: 0; }
.px-limit-notice.exhausted {
  background: rgba(255,59,48,0.04);
  border-color: rgba(255,59,48,0.12);
  color: var(--s-red);
}
.px-limit-notice.exhausted i { color: var(--s-red); }

/* ── Token Balance Bar ── */
.px-token-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(88,86,214,0.04);
  border: 1px solid rgba(88,86,214,0.08);
  border-radius: 14px;
  margin: 0 0 24px;
}
.px-token-balance {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--s-text);
}
.px-token-balance i { color: #f5a623; font-size: 1rem; }
.px-token-bar.zero .px-token-balance { color: var(--s-red); }
.px-token-bar.zero .px-token-balance i { color: var(--s-red); }
.px-token-bar.zero { border-color: rgba(255,59,48,0.12); background: rgba(255,59,48,0.04); }
.px-buy-btn {
  padding: 8px 18px;
  border: none;
  border-radius: 980px;
  background: linear-gradient(135deg, #5856d6, #af52de);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 6px;
  -webkit-tap-highlight-color: transparent;
}
.px-buy-btn:hover { box-shadow: 0 4px 12px rgba(88,86,214,.25); transform: scale(1.04); }

/* ── Token Pack Cards ── */
.px-token-packs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.px-token-pack {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 24px 16px;
  background: #f5f5f7;
  border: 2px solid transparent;
  border-radius: 16px;
  cursor: pointer;
  transition: all .2s;
  -webkit-tap-highlight-color: transparent;
}
.px-token-pack:hover { background: #eee; }
.px-token-pack.selected {
  border-color: #5856d6;
  background: rgba(88,86,214,0.04);
}
.px-pack-tokens {
  font-size: 2rem;
  font-weight: 700;
  color: var(--s-text);
  line-height: 1;
}
.px-pack-label {
  font-size: 0.75rem;
  color: var(--s-text2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.px-pack-price {
  font-size: 1.1rem;
  font-weight: 600;
  color: #5856d6;
  margin-top: 6px;
}
.px-pack-badge {
  position: absolute;
  top: -10px;
  right: -4px;
  padding: 3px 10px;
  background: linear-gradient(135deg, #5856d6, #af52de);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 980px;
}

/* Generate Button — gradient purple */
.px-generate-btn {
  width: 100%;
  padding: 18px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #5856d6, #af52de);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  font-family: var(--s-font);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s var(--s-ease);
  letter-spacing: -.01em;
  position: relative;
  overflow: hidden;
}
.px-generate-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.25s;
}
.px-generate-btn:hover:not(:disabled)::after { opacity: 1; }
.px-generate-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(88,86,214,.3);
}
.px-generate-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.px-generate-btn:active:not(:disabled) { transform: scale(0.98); }

/* Progress */
.px-progress {
  display: none;
  margin: 28px 0;
  background: #ffffff;
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius);
  padding: 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.px-progress.active { display: block; animation: s-slideUp 0.4s var(--s-ease-out); }
@keyframes s-slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.px-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.px-progress-title {
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--s-text);
}
.px-progress-title .spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--s-surface3);
  border-top-color: var(--s-accent);
  border-radius: 50%;
  animation: s-spin 0.7s linear infinite;
}
@keyframes s-spin { to { transform: rotate(360deg); } }
.px-progress-time {
  font-size: 0.8rem;
  color: var(--s-text3);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.px-progress-bar-bg {
  height: 3px;
  background: var(--s-surface3);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 16px;
}
.px-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--s-accent), #5856d6, #af52de);
  border-radius: 100px;
  width: 0%;
  transition: width 0.6s var(--s-ease);
}
.px-progress-steps {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.px-progress-step {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--s-text3);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s;
}
.px-progress-step.done { color: var(--s-green); }
.px-progress-step.active { color: var(--s-accent); }

/* Error */
.px-error {
  display: none;
  margin: 28px 0;
  background: rgba(255,59,48,0.04);
  border: 1px solid rgba(255,59,48,0.12);
  border-radius: var(--s-radius-sm);
  padding: 18px 22px;
  color: var(--s-red);
  font-size: 0.9rem;
  font-weight: 500;
}
.px-error.active { display: flex; align-items: center; gap: 12px; animation: s-slideUp 0.3s var(--s-ease-out); }
.px-error i { flex-shrink: 0; }

/* Result */
.px-result {
  display: none;
  margin: 28px 0;
}
.px-result.active { display: block; animation: s-slideUp 0.5s var(--s-ease-out); }
.px-result-card {
  background: #ffffff;
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.px-result-video {
  width: 100%;
  max-height: 500px;
  display: block;
  background: #1d1d1f;
}
.px-result-actions {
  display: flex;
  gap: 12px;
  padding: 22px;
  flex-wrap: wrap;
}
.px-btn {
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--s-font);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s var(--s-ease);
  border: 1px solid var(--s-border);
  background: #ffffff;
  color: var(--s-text);
}
.px-btn:hover {
  border-color: var(--s-border-h);
  background: var(--s-bg2);
  transform: translateY(-1px);
}
.px-btn-primary {
  background: linear-gradient(135deg, #5856d6, #af52de);
  border-color: #5856d6;
  color: #fff;
}
.px-btn-primary:hover {
  box-shadow: 0 8px 28px rgba(88,86,214,.25);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════
   HISTORY
   ═══════════════════════════════════════ */
.px-history-section {
  padding: 100px 0;
  background: var(--s-bg);
}
.s-history-header {
  text-align: center;
  margin-bottom: 48px;
}
.px-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.px-history-card {
  background: #ffffff;
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius-sm);
  overflow: hidden;
  transition: all 0.4s var(--s-ease);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.px-history-card:hover {
  border-color: var(--s-border-h);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.px-history-card video {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: #1d1d1f;
  display: block;
}
.px-history-card .thumb-placeholder {
  width: 100%;
  height: 200px;
  background: var(--s-bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--s-text3);
  font-size: 0.8rem;
}
.px-history-meta {
  padding: 16px 18px;
}
.px-history-meta .status {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.px-history-meta .status.done { color: var(--s-green); }
.px-history-meta .status.processing { color: var(--s-orange); }
.px-history-meta .status.error { color: var(--s-red); }
.px-history-meta .date {
  font-size: 0.78rem;
  color: var(--s-text3);
  margin-top: 4px;
}

/* ═══════════════════════════════════════
   SPECS — Big numbers, Apple keynote style
   ═══════════════════════════════════════ */
.s-specs {
  padding: 140px 0;
  border-top: 1px solid var(--s-border);
  background: var(--s-bg);
}
.s-specs-header {
  text-align: center;
  margin-bottom: 80px;
}
.s-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.s-spec {
  padding: 20px;
}
.s-spec-value {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -2px;
  margin-bottom: 8px;
  background: linear-gradient(180deg, #1d1d1f 0%, var(--s-text3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.s-spec-label {
  font-size: 0.82rem;
  color: var(--s-text3);
  line-height: 1.45;
  font-weight: 500;
}

/* ═══════════════════════════════════════
   CTA — Final call to action
   ═══════════════════════════════════════ */
.s-cta {
  padding: 160px 24px;
  text-align: center;
  background: var(--s-bg2);
  position: relative;
  overflow: hidden;
}
.s-cta::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,113,227,0.04) 0%, transparent 60%);
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.s-cta h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 20px;
  position: relative;
  color: var(--s-text);
}
.s-cta p {
  font-size: 1.1rem;
  color: var(--s-text2);
  margin-bottom: 40px;
  position: relative;
}

/* ═══════════════════════════════════════
   FOOTER — Minimal Apple footer
   ═══════════════════════════════════════ */
.s-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--s-border);
  background: var(--s-bg);
}
.s-footer-inner {
  max-width: 980px;
  margin: 0 auto;
}
.s-footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.s-footer-links a {
  font-size: 0.78rem;
  color: var(--s-text3);
  text-decoration: none;
  transition: color 0.2s;
}
.s-footer-links a:hover { color: var(--s-text); }
.s-footer-copy {
  text-align: center;
  font-size: 0.75rem;
  color: var(--s-text3);
  margin-bottom: 4px;
}
.s-footer-copy a {
  color: var(--s-accent);
  text-decoration: none;
}
.s-footer-legal {
  text-align: center;
  font-size: 0.68rem;
  color: var(--s-text3);
  opacity: 0.5;
}

/* ═══════════════════════════════════════
   IDENTITY MODAL — Apple sheet style (light)
   ═══════════════════════════════════════ */
.px-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.px-modal-overlay.active {
  display: flex;
  animation: s-fadeIn 0.3s var(--s-ease);
}
@keyframes s-fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.px-modal {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--s-radius);
  padding: 40px 36px 32px;
  max-width: 440px;
  width: 100%;
  animation: s-modalUp 0.4s var(--s-ease-out);
  box-shadow: 0 24px 80px rgba(0,0,0,0.15);
}
@keyframes s-modalUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.px-modal-header {
  text-align: center;
  margin-bottom: 28px;
}
.px-modal-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
  color: var(--s-text);
}
.px-modal-header p {
  font-size: 0.9rem;
  color: var(--s-text2);
  line-height: 1.5;
}
.px-modal-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.px-modal-body .px-control-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--s-text3);
  margin-bottom: 10px;
}
.px-modal-note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--s-text3);
  margin-top: 14px;
  opacity: 0.7;
}

/* Input */
.px-input {
  width: 100%;
  padding: 15px 18px;
  background: var(--s-bg2);
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius-sm);
  color: var(--s-text);
  font-size: 0.95rem;
  font-family: var(--s-font);
  outline: none;
  transition: all 0.3s var(--s-ease);
}
.px-input:focus {
  border-color: var(--s-accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}
.px-input::placeholder { color: var(--s-text3); }
.px-input.error {
  border-color: var(--s-red);
  box-shadow: 0 0 0 3px rgba(255,59,48,0.1);
}
.px-required { color: var(--s-red); font-weight: 700; }

/* ═══════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════ */
[data-anim] {
  transition: opacity 0.8s var(--s-ease), transform 0.8s var(--s-ease);
}
.anim-init {
  opacity: 0;
  transform: translateY(40px);
}
.anim-init.visible {
  opacity: 1;
  transform: translateY(0);
}
[data-anim-delay="1"] { transition-delay: 0.1s; }
[data-anim-delay="2"] { transition-delay: 0.2s; }
[data-anim-delay="3"] { transition-delay: 0.3s; }

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 900px) {
  .s-specs-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .s-pillar { padding: 80px 24px; }
}
@media (max-width: 640px) {
  /* Hero — full-screen mobile feel */
  .s-hero {
    min-height: 100vh;
    min-height: 100dvh;
    padding: 100px 20px 60px;
  }
  .s-hero::before {
    width: 400px;
    height: 400px;
    right: -20%;
  }
  .s-hero::after {
    width: 350px;
    height: 350px;
    left: -20%;
  }
  .s-hero-title { letter-spacing: -2px; }
  .s-hero-badge { font-size: 0.65rem; padding: 5px 14px; }
  .s-hero-sub {
    font-size: 1rem;
    padding: 0 8px;
    margin-bottom: 36px;
  }
  .s-hero-cta {
    padding: 16px 36px;
    font-size: 17px;
    width: auto;
    min-width: 200px;
    justify-content: center;
  }

  /* Hero icon mobile */
  .s-hero-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    margin-bottom: 24px;
  }
  .s-hero-icon img {
    width: 44px;
    height: 44px;
  }

  /* Create section — breathable mobile */
  .s-create {
    padding: 80px 0 60px;
  }
  .s-create-header {
    margin-bottom: 36px;
    padding: 0 4px;
  }
  .s-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    letter-spacing: -0.5px;
  }
  .s-subtitle {
    font-size: 0.95rem;
    padding: 0 8px;
  }
  .s-eyebrow {
    font-size: 0.68rem;
    letter-spacing: 2.5px;
  }

  /* Upload zone — touch friendly */
  .px-upload-zone {
    min-height: 220px;
    border-radius: 16px;
  }
  .px-upload-content {
    padding: 48px 24px;
  }
  .px-upload-title { font-size: 1.05rem; }
  .px-upload-sub { font-size: 0.8rem; }

  /* Controls stacked */
  .px-controls {
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 20px 0;
  }
  .px-select {
    padding: 16px 18px;
    font-size: 16px; /* prevents iOS zoom */
    border-radius: 14px;
  }

  /* Prompt — touch-optimized */
  .px-prompt-group { margin-bottom: 20px; }
  .px-textarea {
    font-size: 16px; /* prevents iOS zoom */
    padding: 14px 16px;
    min-height: 80px;
    border-radius: 14px;
  }

  /* Limit notice */
  .px-limit-notice {
    padding: 14px 16px;
    font-size: 0.82rem;
    border-radius: 14px;
  }

  /* Generate button — big tap target */
  .px-generate-btn {
    padding: 18px;
    font-size: 17px;
    border-radius: 14px;
    -webkit-tap-highlight-color: transparent;
  }

  /* Progress card */
  .px-progress {
    padding: 24px 20px;
    border-radius: 16px;
  }
  .px-progress-steps {
    gap: 12px;
  }
  .px-progress-step {
    font-size: 0.7rem;
  }

  /* Result actions stacked */
  .px-result-actions {
    flex-direction: column;
    padding: 16px;
    gap: 10px;
  }
  .px-btn {
    padding: 14px 24px;
    justify-content: center;
    border-radius: 14px;
    font-size: 0.9rem;
  }

  /* History grid */
  .px-history-section { padding: 60px 0; }
  .px-history-grid { grid-template-columns: 1fr; }
  .px-history-card video { height: 180px; }

  /* Steps */
  .s-step { grid-template-columns: 50px 1fr; gap: 16px; }
  .s-step-num { font-size: 2.5rem; }

  /* Specs */
  .s-specs-grid { grid-template-columns: 1fr 1fr; gap: 20px; }

  /* CTA */
  .s-cta { padding: 80px 20px; }

  /* Modal — full-width on mobile */
  .px-modal {
    padding: 32px 24px 24px;
    border-radius: 20px;
    max-width: 100%;
  }
  .px-modal-overlay {
    padding: 16px;
    align-items: flex-end;
  }
  .px-modal-header h3 {
    font-size: 1.3rem;
  }
  .px-input {
    font-size: 16px; /* prevents iOS zoom */
    padding: 14px 16px;
  }

  /* Scroll hint */
  .s-scroll-hint { display: none; }

  /* Sections */
  .s-pillar { padding: 60px 20px; }
  .s-pillar-inner h3 { font-size: 1.6rem; }

  /* Footer */
  footer {
    padding: 24px 0 !important;
  }

  /* Wrap padding */
  .s-wrap { padding: 0 20px; }
  .s-wrap-narrow { padding: 0 20px; }
}

/* Extra small phones */
@media (max-width: 380px) {
  .s-hero {
    padding: 90px 16px 48px;
  }
  .s-hero-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    margin-bottom: 20px;
  }
  .s-hero-icon img {
    width: 42px;
    height: 42px;
  }
  .s-hero-cta {
    padding: 14px 28px;
    font-size: 16px;
  }
  .px-upload-content { padding: 36px 16px; }
  .s-create { padding: 60px 0 48px; }
  .s-wrap, .s-wrap-narrow { padding: 0 16px; }
}

/* Safe area support for notch phones */
@supports (padding: max(0px)) {
  .s-hero { padding-top: max(100px, env(safe-area-inset-top, 0px) + 80px); }
  footer > div { padding-bottom: max(20px, env(safe-area-inset-bottom, 0px)); }
}