/* Life Time Free QR - Frontend styles (scoped via .ltfqr) */
.ltfqr,
.ltfqr-site {
  --ltfqr-bg: #ffffff;
  --ltfqr-fg: #0f0f0f;
  --ltfqr-muted: #5e5e5e;
  --ltfqr-border: rgba(15, 15, 15, 0.12);
  --ltfqr-soft: rgba(15, 15, 15, 0.05);
  --ltfqr-radius: 16px;
  --ltfqr-shadow: 0 10px 30px rgba(0,0,0,0.06);
  --ltfqr-max: 1100px;
  --ltfqr-font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--ltfqr-fg);
  font-family: var(--ltfqr-font);
}

@media (prefers-color-scheme: dark) {
  .ltfqr,
  .ltfqr-site {
    --ltfqr-bg: #0b0b0b;
    --ltfqr-fg: #f4f4f4;
    --ltfqr-muted: #b9b9b9;
    --ltfqr-border: rgba(244,244,244,0.16);
    --ltfqr-soft: rgba(244,244,244,0.06);
    --ltfqr-shadow: 0 10px 30px rgba(0,0,0,0.55);
  }
}

.ltfqr a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ltfqr-wrap {
  max-width: var(--ltfqr-max);
  margin: 0 auto;
  padding: 0 16px;
}

.ltfqr-title {
  margin: 0 0 6px 0;
  line-height: 1.2;
  font-size: clamp(22px, 3vw, 32px);
}

.ltfqr-subtitle {
  margin: 0 0 18px 0;
  color: var(--ltfqr-muted);
  line-height: 1.6;
}

.ltfqr-muted { color: var(--ltfqr-muted); }
.ltfqr-small { font-size: 13px; line-height: 1.6; }

.ltfqr-hr {
  border: none;
  height: 1px;
  background: var(--ltfqr-border);
  margin: 18px 0;
}

.ltfqr-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: start;
}

@media (max-width: 900px) {
  .ltfqr-grid {
    grid-template-columns: 1fr;
  }
}

.ltfqr-panel,
.ltfqr-preview-inner,
.ltfqr-contact-card,
.ltfqr-contact-form,
.ltfqr-panelbox {
  background: var(--ltfqr-bg);
  border: 1px solid var(--ltfqr-border);
  border-radius: var(--ltfqr-radius);
  box-shadow: var(--ltfqr-shadow);
  padding: 16px;
}

.ltfqr-preview-inner {
  position: sticky;
  top: 16px;
}

@media (max-width: 900px) {
  .ltfqr-preview-inner {
    position: static;
  }
}

.ltfqr-field {
  margin: 12px 0;
}

.ltfqr-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 13px;
}

.ltfqr-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--ltfqr-border);
  background: transparent;
  color: inherit;
  outline: none;
}

.ltfqr-input:focus {
  border-color: rgba(15,15,15,0.4);
  box-shadow: 0 0 0 4px var(--ltfqr-soft);
}

@media (prefers-color-scheme: dark) {
  .ltfqr-input:focus { border-color: rgba(244,244,244,0.35); }
}

.ltfqr-textarea { min-height: 120px; resize: vertical; }

.ltfqr-color {
  height: 44px;
  padding: 0;
}

.ltfqr-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ltfqr-3col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
@media (max-width: 780px) {
  .ltfqr-2col, .ltfqr-3col { grid-template-columns: 1fr; }
}

.ltfqr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--ltfqr-border);
  background: var(--ltfqr-fg);
  color: var(--ltfqr-bg);
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  transition: transform .08s ease, opacity .12s ease;
}

.ltfqr-btn:hover { opacity: 0.92; }
.ltfqr-btn:active { transform: translateY(1px); }

.ltfqr-btn-ghost {
  background: transparent;
  color: var(--ltfqr-fg);
}

.ltfqr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.ltfqr-advanced {
  margin-top: 12px;
  border: 1px solid var(--ltfqr-border);
  border-radius: var(--ltfqr-radius);
  padding: 12px;
  background: var(--ltfqr-soft);
}

.ltfqr-advanced summary {
  cursor: pointer;
  font-weight: 700;
}

.ltfqr-advanced-box {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  background: var(--ltfqr-bg);
  border: 1px solid var(--ltfqr-border);
}

.ltfqr-preview-box {
  padding: 14px;
  background: linear-gradient(180deg, var(--ltfqr-soft), transparent);
  border-radius: 16px;
  border: 1px solid var(--ltfqr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.ltfqr-preview-title { margin: 0; font-size: 16px; }

.ltfqr-canvas {
  width: 100%;
  height: auto;
  max-width: 360px;
  border-radius: 16px;
}

.ltfqr-note {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed var(--ltfqr-border);
  background: rgba(255,255,255,0.4);
  color: var(--ltfqr-muted);
  min-height: 18px;
}

@media (prefers-color-scheme: dark) {
  .ltfqr-note { background: rgba(0,0,0,0.4); }
}

/* Tabs */
.ltfqr-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.ltfqr-tab {
  border: 1px solid var(--ltfqr-border);
  background: transparent;
  color: var(--ltfqr-fg);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 700;
  transition: opacity .12s ease;
}

.ltfqr-tab:hover { opacity: 0.85; }
.ltfqr-tab.is-active {
  background: var(--ltfqr-fg);
  color: var(--ltfqr-bg);
}

.ltfqr-panelbox { display: none; }
.ltfqr-panelbox.is-active { display: block; }

.ltfqr-result {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--ltfqr-border);
  background: var(--ltfqr-bg);
}

.ltfqr-result-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Contact */
.ltfqr-contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
  align-items: start;
}

@media (max-width: 900px) {
  .ltfqr-contact-grid { grid-template-columns: 1fr; }
}

.ltfqr-hp { display: none; }

/* Digital card */
.ltfqr-card-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}
@media (max-width: 900px) {
  .ltfqr-card-grid { grid-template-columns: 1fr; }
}

.ltfqr-card-preview {
  border: 1px solid var(--ltfqr-border);
  border-radius: 18px;
  padding: 14px;
  background: var(--ltfqr-bg);
}

.ltfqr-card-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ltfqr-avatar {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  background: var(--ltfqr-fg);
  color: var(--ltfqr-bg);
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.ltfqr-card-name { font-weight: 900; font-size: 16px; }
.ltfqr-card-title { color: var(--ltfqr-muted); font-size: 13px; margin-top: 2px; }

.ltfqr-card-actions {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ltfqr-chip {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--ltfqr-border);
  background: var(--ltfqr-soft);
  text-decoration: none;
  font-weight: 700;
}

.ltfqr-card-qr {
  margin-top: 12px;
  display: grid;
  place-items: center;
}

.ltfqr-card-footer {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Auto-created pages styling */
.ltfqr-site {
  background: transparent;
}

.ltfqr-hero {
  padding: 56px 0;
  border-radius: 24px;
  margin: 20px 0;
  border: 1px solid var(--ltfqr-border);
  background:
    radial-gradient(60% 80% at 10% 10%, rgba(15,15,15,0.08), transparent 50%),
    radial-gradient(60% 80% at 90% 20%, rgba(15,15,15,0.06), transparent 50%),
    var(--ltfqr-bg);
  box-shadow: var(--ltfqr-shadow);
}

@media (prefers-color-scheme: dark) {
  .ltfqr-hero {
    background:
      radial-gradient(60% 80% at 10% 10%, rgba(244,244,244,0.08), transparent 50%),
      radial-gradient(60% 80% at 90% 20%, rgba(244,244,244,0.06), transparent 50%),
      var(--ltfqr-bg);
  }
}

.ltfqr-kicker {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ltfqr-muted);
  margin: 0 0 10px 0;
  font-size: 12px;
}

.ltfqr-hero h1 {
  margin: 0 0 10px 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
}

.ltfqr-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ltfqr-muted);
  max-width: 70ch;
}

.ltfqr-hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ltfqr-hero-meta {
  margin-top: 14px;
  color: var(--ltfqr-muted);
  font-size: 13px;
}

.ltfqr-section {
  padding: 34px 0;
}

.ltfqr-section-alt {
  border-radius: 24px;
  background: var(--ltfqr-soft);
  padding: 34px 0;
}

.ltfqr-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 16px;
}

@media (max-width: 1100px) {
  .ltfqr-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ltfqr-cards { grid-template-columns: 1fr; }
}

.ltfqr-card-mini {
  background: var(--ltfqr-bg);
  border: 1px solid var(--ltfqr-border);
  border-radius: 16px;
  padding: 14px;
}

.ltfqr-card-mini h3 { margin: 0 0 6px 0; font-size: 15px; }
.ltfqr-card-mini p { margin: 0; color: var(--ltfqr-muted); line-height: 1.6; font-size: 13px; }
