/* ============================================================
   FQRCG — design tokens (monochrome gray palette)
   ============================================================ */
:root {
  --forest-900: #1d1f22;   /* near-black — headings, brand */
  --forest-800: #2b2d31;   /* dark gray — hover/active text */
  --forest-700: #46484c;   /* mid-dark gray — field labels */
  --sage-500: #57595e;     /* core accent gray — buttons, links, icons */
  --sage-300: #9a9ca1;     /* light-mid gray — secondary accents */
  --sage-100: #eceded;     /* very light gray — subtle fills, hovers */
  --paper: #f6f6f6;
  --paper-card: #ffffff;
  --ink: #1c1e21;
  --ink-soft: #63666b;
  --line: #dfe0e1;
  --accent-amber: #d9a441;

  --font-display: 'Sora', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.14);

  --hero-bg: #506a2f;
  --hero-subtitle: #e7e7e7;
  --tabs-bg: #585858;
  --btn-active: #71a531;
  --btn-active-hover: #5c8827;
  --btn-inactive: #d6dade;
  --btn-inactive-text: #8c9299;
}


* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--forest-900);
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--sage-300);
  outline-offset: 2px;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  background: var(--hero-bg);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: #e7e7e7;
}

.brand-mark {
  color: var(--btn-active);
  display: inline-flex;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  color: #e7e7e7;
  cursor: pointer;
  transition: background 0.15s ease;
}

.menu-toggle:hover { background: rgba(255,255,255,0.14); }

.site-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 230px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 8px;
  display: flex;
  flex-direction: column;
  z-index: 30;
}

.site-menu[hidden] {
  display: none;
}

.site-menu a {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.site-menu a:hover { background: var(--sage-100); }

/* ============================================================
   Hero — dark green, full-bleed
   ============================================================ */
.hero-dark {
  background: var(--hero-bg);
  padding: 56px 0 72px;
}

.hero-title {
  color: #e7e7e7;
  font-size: 27px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.hero-subtitle {
  color: var(--hero-subtitle);
  font-size: 16px;
  text-align: center;
  max-width: none;
  margin: 0 0 28px;
}

/* Type tabs — grouped into one colored bar, segmented-control style */
.type-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  background: var(--tabs-bg);
  border-radius: 14px 14px 0 0;
  padding: 6px;
  margin-bottom: 0;
}

.type-tab {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 14px;
  border: none;
  background: transparent;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  cursor: pointer;
  transition: all 0.15s ease;
}

.type-tab:hover {
  background: rgba(255,255,255,0.14);
  color: #fff;
}

.type-tab.active {
  background: #ffffff;
  color: var(--hero-bg);
}

/* ============================================================
   Tool card — single white panel, two columns inside
   ============================================================ */
.tool-card {
  background: var(--paper-card);
  border-radius: 0 0 20px 20px;
  box-shadow: var(--shadow-card);
  padding: 8px;
}

.tool-card-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0;
}

.tool-panel {
  padding: 24px;
}

.panel-card { }

.panel-section-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--forest-900);
  margin: 0 0 16px;
}

.field-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--forest-700);
  margin: 16px 0 7px;
}

.field-group label:first-child { margin-top: 0; }

#appstore-domain-group {
  margin-top: 16px;
}

.field-group input[type="text"],
.field-group textarea,
.field-group select {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: border-color 0.15s ease;
}

.field-group textarea { resize: vertical; font-family: var(--font-body); }

.field-group input:focus,
.field-group textarea:focus,
.field-group select:focus {
  border-color: var(--sage-500);
  outline: none;
}

.field-hint {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin: 8px 2px 0;
}

.field-error {
  font-size: 12.5px;
  color: #b3452c;
  margin: 8px 2px 0;
  font-weight: 500;
}

.panel-divider {
  height: 1px;
  background: var(--line);
  margin: 22px 0;
}

.style-row {
  display: flex;
  gap: 20px;
}

.style-control { flex: 1; }

.style-control label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--forest-700);
  margin-bottom: 8px;
}

.swatch-input {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 8px 12px;
}

.swatch-input input[type="color"] {
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: none;
}

.swatch-input span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* ============================================================
   Preview panel — right side of the same white card
   ============================================================ */
.preview-panel {
  background: var(--sage-100);
  border-radius: 0 18px 18px 0;
  display: flex;
  align-items: flex-start;
}

.preview-inner {
  width: 100%;
  padding: 28px 24px;
}

.preview-frame {
  background: var(--paper);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#qr-canvas {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
  transition: opacity 0.2s ease;
}

.size-row {
  margin-top: 18px;
}

.size-row-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--forest-700);
  margin-bottom: 8px;
}

.size-options {
  display: flex;
  gap: 4px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 4px;
}

.size-option {
  flex: 1;
  background: none;
  border: none;
  border-radius: 7px;
  padding: 7px 4px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.size-option:hover {
  color: var(--ink);
}

.size-option.active {
  background: var(--paper-card);
  color: var(--forest-900);
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.download-row {
  margin-top: 18px;
}

.download-split {
  display: flex;
  position: relative;
}

.btn-download {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: #fff;
  background: var(--btn-active);
  border: none;
  padding: 13px 16px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-download:hover:not(:disabled) { background: var(--btn-active-hover); }

.btn-download:disabled {
  background: var(--btn-inactive);
  color: var(--btn-inactive-text);
  cursor: not-allowed;
}

.btn-format-toggle {
  width: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--btn-active-hover);
  color: #fff;
  border: none;
  border-left: 1px solid rgba(255,255,255,0.2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  cursor: pointer;
}

.btn-format-toggle:disabled {
  background: var(--btn-inactive);
  color: var(--btn-inactive-text);
  cursor: not-allowed;
}

.format-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 240px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  z-index: 10;
}

.format-menu button {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--ink);
  background: none;
  border: none;
  padding: 12px 16px;
  cursor: pointer;
}

.format-menu button:hover { background: var(--sage-100); }
.format-menu button + button { border-top: 1px solid var(--line); }

.download-note {
  font-size: 12.5px;
  color: var(--ink-soft);
  text-align: center;
  margin: 12px 0 0;
}

/* ============================================================
   Types info section
   ============================================================ */
.types-info {
  padding: 64px 0 12px;
}

.types-info h2 {
  font-size: 26px;
  margin-bottom: 12px;
}

/* ============================================================
   Plain article content blocks (intro, how it works)
   ============================================================ */
.content-block {
  padding: 64px 0 12px;
}

.content-block h2 {
  font-size: 26px;
  margin-bottom: 10px;
}

.content-intro {
  color: var(--ink-soft);
  max-width: 68ch;
  font-size: 14.5px;
  margin: 0 0 20px;
}

.content-block h3 {
  font-size: 17px;
  margin: 22px 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.content-text {
  color: var(--ink-soft);
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0 0 8px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--btn-active);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.types-intro {
  color: var(--ink-soft);
  max-width: 68ch;
  font-size: 14.5px;
  margin: 0 0 28px;
}

.types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.type-card {
  display: block;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.type-card:hover {
  border-color: var(--sage-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.type-card h3 {
  font-size: 15px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.type-card h3::after {
  content: '→';
  color: var(--sage-500);
  font-weight: 400;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
  transform: translateX(-4px);
}

.type-card:hover h3::after {
  opacity: 1;
  transform: translateX(0);
}

.type-card p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-page, .faq-home {
  padding: 56px 0 72px;
}

.faq-page h1, .faq-home h2, .faq-page h2 {
  font-size: 26px;
  margin-bottom: 22px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-list details {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 4px 20px;
}

.faq-list summary {
  padding: 16px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--forest-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: '';
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 7.5l5 5 5-5' fill='none' stroke='%2357595e' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 18px 18px;
  transition: transform 0.15s ease;
}

.faq-list details[open] summary::after { transform: rotate(180deg); }

.faq-list p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 18px;
  max-width: 62ch;
}

.see-all-link {
  display: inline-block;
  margin-top: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--forest-800);
  border-bottom: 1px solid var(--sage-500);
  padding-bottom: 1px;
}

.faq-page .faq-list { max-width: 720px; }

.faq-page-intro {
  color: var(--ink-soft);
  max-width: 62ch;
  margin: -6px 0 28px;
  font-size: 14.5px;
}

/* ============================================================
   Static content pages (Contact Us, Privacy Policy)
   ============================================================ */
.static-page {
  padding: 56px 0 80px;
}

.static-page h1 {
  font-size: 28px;
  margin-bottom: 24px;
}

.static-page h2 {
  font-size: 17px;
  margin: 30px 0 10px;
}

.static-page p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin: 0 0 14px;
  max-width: 68ch;
}

.static-page a {
  color: var(--forest-800);
  border-bottom: 1px solid var(--sage-500);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
}

.footer-trademark {
  font-size: 11.5px;
  color: var(--ink-soft);
  opacity: 0.75;
  margin-top: -6px;
}

.footer-inner nav {
  display: flex;
  gap: 20px;
}

.footer-inner nav a:hover { color: var(--forest-800); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .tool-card-grid {
    grid-template-columns: 1fr;
  }
  .preview-panel {
    border-radius: 0 0 18px 18px;
  }
  .types-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-title { font-size: 28px; }
  .header-inner { height: 58px; }
  .tool-panel { padding: 18px; }
  .style-row { flex-direction: column; gap: 14px; }
  .types-grid { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ============================================================
   Cookie consent banner
   ============================================================ */
.cookie-banner {
  position: fixed !important;
  bottom: 15px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  background: #ffffff !important;
  box-shadow: 0 8px 25px rgba(0,0,0,0.12) !important;
  border-radius: 12px !important;
  padding: 12px 16px !important;
  width: calc(100% - 30px) !important;
  max-width: 520px !important;
  z-index: 99999 !important;
  font-family: sans-serif !important;
  box-sizing: border-box !important;
}
.cookie-content {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
}
.cookie-content p {
  font-size: 13px !important;
  color: #333333 !important;
  line-height: 1.4 !important;
  margin: 0 !important;
  text-align: left !important;
}
.cookie-content a {
  color: rgba(113, 165, 49, 1) !important;
  text-decoration: underline !important;
}
.cookie-buttons {
  display: flex !important;
  gap: 8px !important;
  justify-content: flex-end !important;
}
.cookie-btn {
  height: auto !important;
  min-height: 0 !important;
  min-width: 0 !important;
  line-height: normal !important;
  padding: 6px 14px !important;
  font-size: 12.5px !important;
  font-weight: bold !important;
  border-radius: 6px !important;
  cursor: pointer !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  text-decoration: none !important;
  transition: background 0.3s, transform 0.2s !important;
}
.cookie-btn-accept {
  background-color: rgba(113, 165, 49, 1) !important;
  color: #fff !important;
}
.cookie-btn-accept:hover {
  background-color: #218838 !important;
  color: #fff !important;
  transform: scale(1.02) !important;
  text-decoration: none !important;
}
.cookie-btn-reject {
  background-color: #f0f0f0 !important;
  color: #666666 !important;
  border: 1px solid #ddd !important;
}
.cookie-btn-reject:hover {
  background-color: #e2e8f0 !important;
  transform: scale(1.02) !important;
}
@media (max-width: 480px) {
  .cookie-banner {
    bottom: 10px !important;
    padding: 10px 12px !important;
  }
  .cookie-buttons {
    flex-direction: row !important;
  }
  .cookie-btn {
    flex: 1 !important;
    text-align: center !important;
    padding: 6px 10px !important;
  }
}

/* ============================================================
   Language switcher
   ============================================================ */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.lang-toggle:hover {
  border-color: var(--sage-300);
  color: var(--forest-900);
}

.lang-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 22, 20, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
}

.lang-modal-overlay[hidden] {
  display: none;
}

.lang-modal {
  background: var(--paper-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.lang-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.lang-modal-header h2 {
  font-size: 16px;
  margin: 0;
}

.lang-modal-close {
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}

.lang-modal-close:hover {
  background: var(--sage-100);
  color: var(--ink);
}

.lang-modal-list {
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
}

a.lang-item:hover {
  background: var(--sage-100);
}

.lang-item.is-current {
  background: var(--sage-100);
  font-weight: 600;
  cursor: default;
}

.lang-item.is-disabled {
  color: var(--btn-inactive-text);
  cursor: not-allowed;
}

.lang-item-check {
  color: var(--btn-active);
  font-weight: 700;
}

@media (max-width: 480px) {
  .lang-modal-list {
    grid-template-columns: 1fr;
  }
}