/* ============================================================
   LightningQR — style.css
   Dark navy + electric blue · Mobile-first · SEO-friendly
   ============================================================ */

/* ── Design tokens ────────────────────────────────────────── */
:root {
  /* Palette */
  --bg:       #050B15;
  --surf-0:   #0A1628;
  --surf-1:   #0F1E35;
  --surf-2:   #162540;
  --blue:     #0A84FF;
  --blue-h:   #3BA3FF;
  --blue-d:   #0060CC;
  --glow:     rgba(10, 132, 255, 0.16);
  --glow-h:   rgba(10, 132, 255, 0.30);
  --text:     #E8F2FF;
  --text-2:   #6E90B5;
  --text-3:   #3A5570;
  --border:   rgba(255, 255, 255, 0.06);
  --bdr-a:    rgba(10, 132, 255, 0.40);
  --green:    #30D158;
  --red:      #FF453A;

  /* Typography */
  --font-d: 'Syne', sans-serif;
  --font-b: 'Inter', system-ui, -apple-system, sans-serif;

  /* Radii */
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;
  --r-xl:  22px;

  /* Layout */
  --max-w:  1080px;
  --tool-w: 960px;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-h); }
img, svg { display: block; }
button { font-family: var(--font-b); }
ul[role="list"] { list-style: none; }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 11, 21, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-d);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  text-decoration: none;
}
.logo:hover { color: var(--text); }
.logo-icon { font-size: 17px; }
.logo-bolt { color: var(--blue); }

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

.nav-links a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-2);
  padding: 5px 11px;
  border-radius: var(--r-sm);
  transition: color .15s, background .15s;
}
.nav-links a:hover {
  color: var(--text);
  background: var(--surf-1);
}

/* ── Main wrapper ─────────────────────────────────────────── */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 52px 0 40px;
  text-align: center;
}

.hero-copy { margin-bottom: 36px; }

h1 {
  font-family: var(--font-d);
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 12px;
}

.hero-sub {
  font-size: clamp(14px, 2vw, 16px);
  color: var(--text-2);
  margin-bottom: 20px;
}

.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.trust-item {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.trust-item svg { color: var(--blue); flex-shrink: 0; }
.trust-sep { color: var(--text-3); }

/* ── Tool card ────────────────────────────────────────────── */
.tool-card {
  max-width: var(--tool-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--surf-0);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(10,132,255,0.07),
    0 32px 80px rgba(0,0,0,0.45);
  text-align: left;
}

.tool-left {
  padding: 24px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.tool-right {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin: -3px;
  padding: 3px;
}
.tabs-scroll::-webkit-scrollbar { display: none; }

.tabs {
  display: flex;
  gap: 3px;
  min-width: max-content;
}

.tab {
  padding: 6px 13px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, background .15s, border-color .15s;
  line-height: 1;
}
.tab:hover {
  color: var(--text);
  background: var(--surf-1);
}
.tab.active {
  color: var(--blue);
  background: var(--glow);
  border-color: var(--bdr-a);
}

/* ── Form fields ──────────────────────────────────────────── */
.qr-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.field-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.field-input {
  width: 100%;
  background: var(--surf-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 14px;
  padding: 9px 12px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
  appearance: none;
}
.field-input::placeholder { color: var(--text-3); }
.field-input:focus {
  border-color: var(--bdr-a);
  box-shadow: 0 0 0 3px var(--glow);
}

select.field-input {
  cursor: pointer;
  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='%236E90B5' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

.field-textarea { resize: vertical; min-height: 76px; }
.field-textarea-lg { min-height: 108px; }

.field-hint {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}

/* password toggle */
.pw-wrap {
  position: relative;
  display: flex;
}
.pw-wrap .field-input { padding-right: 56px; }

.show-pw-btn {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  padding: 0 13px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  background: transparent;
  border: none;
  cursor: pointer;
  letter-spacing: 0.2px;
}
.show-pw-btn:hover { color: var(--blue-h); }

/* checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Customise panel ──────────────────────────────────────── */
.customise {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.color-row,
.select-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.color-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-width: 80px;
}
.color-field > span {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.swatch-wrap {
  position: relative;
  height: 36px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s;
}
.swatch-wrap:hover { border-color: rgba(255,255,255,0.14); }

.swatch-wrap input[type="color"] {
  position: absolute;
  inset: -8px;
  width: calc(100% + 16px);
  height: calc(100% + 16px);
  opacity: 0;
  cursor: pointer;
  border: none;
}

.swatch {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Disabled select — used to visually lock Error Correction
   while a centre logo is active (auto-forced to Max) */
.field-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ── Centre logo upload ───────────────────────────────────── */
.logo-upload-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.logo-upload-control {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Native file input — visually hidden but still keyboard/AT
   accessible via its associated <label for="logo-input"> */
.logo-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.logo-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: var(--surf-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.logo-upload-btn:hover {
  background: var(--surf-1);
  border-color: rgba(255,255,255,0.14);
}
.logo-upload-btn svg { color: var(--blue); flex-shrink: 0; }

.logo-preview {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-preview img {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  object-fit: cover;
  background: #fff;
}

.logo-remove-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surf-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s, color .15s, border-color .15s;
}
.logo-remove-btn:hover {
  background: rgba(255, 69, 58, 0.16);
  color: var(--red);
  border-color: rgba(255, 69, 58, 0.35);
}

/* ── QR Stage ─────────────────────────────────────────────── */
.qr-stage {
  position: relative;
  width: 240px;
  height: 240px;
  flex-shrink: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surf-1);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Placeholder */
.qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.ph-bolt {
  font-size: 42px;
  filter: grayscale(1) opacity(0.2);
  line-height: 1;
}
.ph-label {
  font-size: 12px;
  color: var(--text-3);
  text-align: center;
  line-height: 1.5;
}

/* Canvas output */
.qr-output {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
#qr-canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  border-radius: 3px;
}

/* ── Scanning line — signature animation ─────────────────── */
.scan-line {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--blue) 20%,
    #70D0FF 50%,
    var(--blue) 80%,
    transparent 100%
  );
  box-shadow: 0 0 10px var(--blue), 0 0 24px var(--glow-h);
  border-radius: 2px;
  animation: qr-scan 2.8s cubic-bezier(0.37, 0, 0.63, 1) infinite;
  pointer-events: none;
}

@keyframes qr-scan {
  0%   { top: 6px;  opacity: 0; }
  7%   { opacity: 1; }
  90%  { opacity: 0.9; }
  100% { top: calc(100% - 8px); opacity: 0; }
}

/* Error state */
.qr-error {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: rgba(5,11,21,0.85);
}
.err-icon { font-size: 28px; color: var(--red); }
.err-msg {
  font-size: 12px;
  color: var(--text-2);
  text-align: center;
  line-height: 1.5;
}

/* ── Download buttons ─────────────────────────────────────── */
.dl-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 240px;
}

.dl-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  width: 100%;
  transition: background .15s, border-color .15s, opacity .15s, transform .1s;
  white-space: nowrap;
}
.dl-btn:active { transform: scale(0.98); }
.dl-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.dl-meta {
  position: absolute;
  right: 12px;
  font-size: 10.5px;
  font-weight: 400;
  opacity: 0.6;
}

.dl-png {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.dl-png:not(:disabled):hover {
  background: var(--blue-h);
  border-color: var(--blue-h);
}

.dl-svg {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.dl-svg:not(:disabled):hover {
  background: var(--surf-1);
  border-color: rgba(255,255,255,0.13);
}

/* ── Privacy note ─────────────────────────────────────────── */
.privacy-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-3);
  text-align: center;
}
.privacy-note svg { color: var(--green); flex-shrink: 0; }

/* ── Ad slots ─────────────────────────────────────────────── */
.ad-slot {
  max-width: var(--tool-w);
  margin: 40px auto;
  min-height: 90px;
  border: 1px dashed rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Position A — above the tool card.
   Sits in the hero, so it must be slim and not push the tool too
   far down. Full-width responsive banner shape (typically 728x90
   on desktop, 320x50/100 on mobile via AdSense auto sizing). */
.ad-slot-a {
  max-width: var(--tool-w);
  margin: 0 auto 28px;
  min-height: 90px;
}

/* Position B — inside the right panel, between QR preview and
   download buttons. Must be narrow (matches the 240px QR stage
   width) and short, so it doesn't make the tool card too tall.
   Best AdSense size here: 250x250 or a responsive in-article unit. */
.ad-slot-b {
  width: 100%;
  max-width: 240px;
  min-height: 80px;
  margin: 0;
}

/* Positions C, D, E — unchanged full-width slots below the fold,
   kept for bonus impressions from users who scroll the page. */
.ad-slot-c,
.ad-slot-d,
.ad-slot-e {
  max-width: var(--tool-w);
  margin: 40px auto;
  min-height: 90px;
}

/* Light theme — dashed border visible on white background */
body.light-theme .ad-slot {
  border-color: rgba(0, 0, 0, 0.10);
}

/* ── Section shared ───────────────────────────────────────── */
.section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

h2 {
  font-family: var(--font-d);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text);
  margin-bottom: 36px;
  text-align: center;
}

/* ── Features grid ────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.feat-card {
  background: var(--surf-0);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  transition: border-color .2s, box-shadow .2s;
}
.feat-card:hover {
  border-color: var(--bdr-a);
  box-shadow: 0 0 28px var(--glow);
}

.feat-icon {
  width: 40px;
  height: 40px;
  background: var(--glow);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--blue);
  flex-shrink: 0;
}

.feat-card h3 {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}
.feat-card p {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ── Steps ────────────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.step-card {
  background: var(--surf-0);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-radius: 50%;
  margin-bottom: 14px;
  font-family: var(--font-d);
  flex-shrink: 0;
}

.step-card h3 {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}
.step-card p {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ── QR Types ─────────────────────────────────────────────── */
.types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.type-card {
  background: var(--surf-0);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: border-color .2s;
}
.type-card:hover { border-color: rgba(10,132,255,0.22); }

.type-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 8px;
}
.type-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ── Error Correction cards ───────────────────────────────── */
.ec-intro {
  max-width: 640px;
  margin: 0 auto 32px;
  text-align: center;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

.ec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.ec-card {
  position: relative;
  background: var(--surf-0);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  transition: border-color .2s, box-shadow .2s;
}
.ec-card:hover {
  border-color: var(--bdr-a);
  box-shadow: 0 0 28px var(--glow);
}

.ec-card-recommended {
  border-color: var(--bdr-a);
  background: linear-gradient(160deg, var(--surf-0) 60%, var(--glow) 150%);
}

.ec-tag {
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--blue);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 3px 10px;
  border-radius: 20px;
}

.ec-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  font-family: var(--font-d);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.ec-badge-l { background: rgba(110, 144, 181, 0.16); color: var(--text-2); }
.ec-badge-m { background: var(--glow);                color: var(--blue);  }
.ec-badge-q { background: rgba(255, 159, 10, 0.16);   color: #FF9F0A;      }
.ec-badge-h { background: rgba(48, 209, 88, 0.16);    color: var(--green); }

.ec-card h3 {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.ec-tolerance {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 10px;
}

.ec-card p:not(.ec-tolerance) {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-q {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  line-height: 1.4;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--blue);
  flex-shrink: 0;
  line-height: 1;
  transition: transform .22s;
}
.faq-item[open] > .faq-q::after {
  transform: rotate(45deg);
}

.faq-a {
  padding: 0 0 18px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.72;
  padding-right: 28px;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 20px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-logo {
  font-family: var(--font-d);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}
.footer-privacy,
.footer-copy {
  font-size: 12.5px;
  color: var(--text-3);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 800px) {
  .tool-card {
    grid-template-columns: 1fr;
  }
  .tool-left {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .tool-right {
    padding: 24px;
    border-top: none;
  }
  .qr-stage {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 640px) {
  main { padding: 0 14px 60px; }
  .hero { padding: 32px 0 24px; }
  h1 { margin-bottom: 10px; }
  .nav-links { display: none; }
  .field-row-2 { grid-template-columns: 1fr; }
  .color-row,
  .select-row { flex-direction: column; }
  .dl-meta { display: none; }
  .section { padding: 44px 0; }
  .ec-tag { top: -9px; right: 12px; font-size: 10px; }
  .logo-upload-control { gap: 8px; }
}

@media (max-width: 420px) {
  .trust-bar { gap: 6px; }
  .trust-sep { display: none; }
  .trust-item { font-size: 12px; }
}

/* ── Accessibility ────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .scan-line { animation: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}