/* design tokens */
:root {
  --paper: #ede8de;
  --paper-raised: #f7f4ec;
  --ink: #1b241f;
  --ink-soft: #46504a;
  --line: #d8d0bd;
  --accent: #c07f34;
  --accent-strong: #a3691f;
  --accent-soft: #e9d4b3;
  --moss: #56744f;
  --danger: #b3462c;

  --bg: var(--paper);
  --bg-raised: var(--paper-raised);
  --text: var(--ink);
  --text-soft: var(--ink-soft);
  --border: var(--line);
  --shadow-color: 27 36 31;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;

  --max-width: 1200px;
  --header-height: 76px;
  --transition-fast: 150ms ease;
  --transition-base: 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg: #12160f;
  --bg-raised: #191f16;
  --text: #ece7d8;
  --text-soft: #a8a494;
  --border: #333a2c;
  --accent: #d99a4e;
  --accent-strong: #eab06a;
  --accent-soft: #3a2f1c;
  --moss: #8fae82;
  --shadow-color: 0 0 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-base), color var(--transition-base);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-3);
  background: var(--accent);
  color: #1b1710;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
}

.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.logo__mark {
  color: var(--accent);
  font-style: italic;
}

.logo__rest {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.primary-nav__links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav__links a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--text-soft);
  padding: 0.4rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.primary-nav__links a:hover {
  color: var(--text);
  border-color: var(--accent);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.5rem 0.35rem 0.9rem;
}

.nav-search input {
  border: none;
  background: transparent;
  width: 140px;
  font-size: 0.85rem;
}

.nav-search input:focus {
  outline: none;
}

.nav-search button {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #1b1710;
}

.nav-search svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-raised);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Hero */
.hero {
  padding-block: var(--space-7) var(--space-6);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 55%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-5);
}

.hero__eyebrow-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.plate-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-soft);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  line-height: 1.02;
  margin: var(--space-2) 0 0;
  letter-spacing: -0.01em;
  max-width: 16ch;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-strong);
}

.hero__subtitle {
  font-size: 1.08rem;
  color: var(--text-soft);
  max-width: 56ch;
  margin: 0;
}

.composer {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: 0 30px 60px -35px rgba(var(--shadow-color) / 0.5);
}

.composer__label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.composer__label-row label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
}

#charCount {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-soft);
}

#textInput {
  width: 100%;
  min-height: 96px;
  resize: vertical;
  border: none;
  background: transparent;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.3;
  padding: 0;
}

#textInput:focus {
  outline: none;
}

.composer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.btn--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

[data-theme="dark"] .btn--primary {
  background: var(--accent);
  color: #17130b;
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #1b1710;
}

.btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.hero__stats {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.hero__stat span {
  font-size: 0.85rem;
  color: var(--text-soft);
}

/* Ad slots */
.ad-slot {
  max-width: var(--max-width);
  margin: var(--space-5) auto;
  padding: var(--space-3);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Toolbar */
.toolbar {
  padding-block: var(--space-4);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--header-height);
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
}

.toolbar__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
}

.toolbar__search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  flex: 1 1 220px;
  max-width: 320px;
}

.toolbar__search input {
  border: none;
  background: transparent;
  width: 100%;
}

.toolbar__search input:focus {
  outline: none;
}

.toolbar__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Mobile: More Options button (hidden on desktop) */
.toolbar__more-btn {
  display: none;
  width: 40px;
  height: 40px;
  min-height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

.toolbar__more-btn:hover {
  border-color: var(--accent);
  background: var(--bg);
}

.toolbar__more-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.field-inline {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

select#sortSelect {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.switch input {
  appearance: none;
  width: 34px;
  height: 20px;
  border-radius: 999px;
  background: var(--border);
  position: relative;
  transition: background var(--transition-fast);
}

.switch input::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-raised);
  transition: transform var(--transition-fast);
}

.switch input:checked {
  background: var(--accent);
}

.switch input:checked::before {
  transform: translateX(14px);
}

.font-size-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.font-size-control input[type="range"] {
  width: 90px;
}

.chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.chip {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.chip--active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
}

/* Catalog / results grid */
.catalog {
  padding-block: var(--space-6);
}

.catalog__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-4);
  gap: var(--space-2);
  flex-wrap: wrap;
}

.catalog__header h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0;
}

#resultCount {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-soft);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card--copied {
  border-color: var(--moss);
  animation: card-pulse 0.7s ease;
}

@keyframes card-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--moss) 35%, transparent); }
  100% { box-shadow: 0 0 0 12px transparent; }
}

.card__meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card__preview {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.4;
  min-height: 2.6em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.card__name {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-soft);
}

.card__info {
  font-size: 0.72rem;
  color: var(--text-soft);
}

.card__actions {
  display: flex;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.4rem;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.icon-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.icon-btn--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

[data-theme="dark"] .icon-btn--primary {
  background: var(--accent);
  color: #17130b;
  border-color: var(--accent);
}

.icon-btn--active {
  color: var(--danger);
  border-color: var(--danger);
}

.icon-btn--active svg {
  fill: currentColor;
}

.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  color: var(--text-soft);
}

.load-more-row {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}

#loadMoreBtn {
  min-width: 220px;
  justify-content: center;
}

/* Side panels: history */
.history-section {
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
}

.history-section__inner {
  display: grid;
  gap: var(--space-3);
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.history-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
}

.history-item__preview {
  font-size: 1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item__label {
  font-size: 0.75rem;
  color: var(--text-soft);
}

.history-item__copy {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  background: var(--bg);
}

.history-empty {
  color: var(--text-soft);
  font-size: 0.9rem;
  list-style: none;
}

/* Article / SEO content */
.article {
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
}

.article__inner {
  max-width: 780px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-5);
}

.article h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin: 0 0 var(--space-2);
}

.article h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: var(--space-4) 0 var(--space-1);
}

.article p {
  color: var(--text-soft);
  margin: 0 0 var(--space-2);
}

.article ul,
.article ol {
  color: var(--text-soft);
  padding-left: 1.2rem;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.platform-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-raised);
}

.platform-card h4 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.platform-card p {
  margin: 0;
  font-size: 0.9rem;
}

.compat-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-2);
  font-size: 0.9rem;
}

.compat-table th,
.compat-table td {
  text-align: left;
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--border);
}

.compat-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

/* FAQ */
.faq {
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
}

.faq__inner {
  max-width: 780px;
  margin-inline: auto;
}

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

.faq-item summary {
  padding: var(--space-3) 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

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

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  margin: 0 0 var(--space-3);
  color: var(--text-soft);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-6) var(--space-4);
  background: var(--bg-raised);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
}

.footer-grid h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  margin: 0 0 var(--space-2);
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-grid a {
  text-decoration: none;
  color: var(--text-soft);
  font-size: 0.9rem;
}

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

.footer-coming-soon span {
  font-size: 0.9rem;
  color: var(--text-soft);
  opacity: 0.65;
}

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-soft);
}

/* Toasts + back to top */
.toast-container {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  gap: 0.5rem;
  z-index: 300;
}

.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

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

.toast--success {
  background: var(--moss);
  color: #10160f;
}

.toast--error {
  background: var(--danger);
  color: #fff;
}

.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 90;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Mobile/Tablet: Floating Filters Button (hidden on desktop) */
.filter-button {
  display: none;
  position: fixed;
  bottom: calc(var(--space-4) + 56px);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #1b1710;
  box-shadow: 0 4px 16px rgba(var(--shadow-color) / 0.2);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  z-index: 85;
}

.filter-button:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(var(--shadow-color) / 0.3);
}

.filter-button:active {
  transform: scale(0.95);
}

.filter-button svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
}

/* Bottom Sheet Modal */
.filter-sheet-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(var(--shadow-color) / 0.4);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 200;
  pointer-events: none;
}

.filter-sheet-overlay.visible {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.filter-sheet {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-raised);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  max-height: 85vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateY(100%);
  transition: transform var(--transition-base);
  z-index: 210;
  box-shadow: 0 -8px 32px rgba(var(--shadow-color) / 0.15);
}

.filter-sheet.visible {
  display: flex;
  flex-direction: column;
  transform: translateY(0);
}

.filter-sheet__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.filter-sheet__header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.filter-sheet__close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.filter-sheet__close:hover {
  background: var(--bg-raised);
}

.filter-sheet__close svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.filter-sheet__content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.filter-sheet__group {
  display: grid;
  gap: var(--space-2);
}

.filter-sheet__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  font-weight: 600;
}

.filter-sheet__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.filter-sheet__reset,
.filter-sheet__apply {
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.filter-sheet__reset:hover {
  background: var(--bg-raised);
  border-color: var(--accent);
}

.filter-sheet__apply {
  background: var(--accent);
  color: #1b1710;
  border-color: var(--accent);
}

.filter-sheet__apply:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

/* Simple content pages: about, privacy, contact */
.page-hero {
  padding-block: var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--border);
}

.page-hero__inner {
  max-width: 780px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3rem);
  margin: var(--space-2) 0 0;
}

.page-hero p {
  color: var(--text-soft);
  max-width: 60ch;
  margin: var(--space-2) 0 0;
}

.page-content {
  padding-block: var(--space-6);
}

.page-content__inner {
  max-width: 720px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
}

.page-content h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: var(--space-3) 0 0.4rem;
}

.page-content p,
.page-content li {
  color: var(--text-soft);
}

.page-content ul {
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
}

.contact-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: var(--space-2);
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-raised);
}

.contact-card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.contact-card a {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: none;
}

.contact-form {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.contact-form input,
.contact-form textarea {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  font-family: var(--font-body);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form .btn--primary {
  justify-self: start;
}

.breadcrumb-simple {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.breadcrumb-simple a {
  color: var(--text-soft);
  text-decoration: none;
}

.breadcrumb-simple a:hover {
  color: var(--accent);
}

/* Responsive */

/* Desktop (1024px and above): Preserve original layout */
@media (min-width: 1024px) {
  /* Hide bottom sheet and filter button on desktop */
  .filter-button {
    display: none !important;
  }

  .filter-sheet,
  .filter-sheet-overlay {
    display: none !important;
  }

  /* Show toolbar on desktop */
  .toolbar {
    display: block !important;
    padding-block: var(--space-4);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: var(--header-height);
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(8px);
  }

  .toolbar__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    justify-content: space-between;
    flex-direction: row !important;
  }

  .toolbar__search {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    flex: 1 1 220px;
    max-width: 320px;
    height: auto;
  }

  .toolbar__search input {
    border: none;
    background: transparent;
    width: 100%;
    font-size: inherit;
  }

  .toolbar__search svg {
    width: 15px;
    height: 15px;
  }

  .toolbar__more-btn {
    display: none !important;
  }

  .toolbar__controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    width: auto !important;
    position: static !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-top: 0 !important;
    max-height: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    flex-direction: row !important;
  }

  .field-inline {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-soft);
    width: auto !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
  }

  select#sortSelect {
    border: 1px solid var(--border);
    background: var(--bg-raised);
    border-radius: 999px;
    padding: 0.4rem 0.8rem;
    font-size: inherit;
  }

  .switch {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    width: auto !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
  }

  .font-size-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-soft);
    width: auto !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
  }

  .font-size-control input[type="range"] {
    width: 90px !important;
  }

  .chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: var(--space-3);
  }

  .chip {
    border: 1px solid var(--border);
    background: var(--bg-raised);
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    min-height: auto !important;
    display: inline-flex !important;
    transition: border-color var(--transition-fast), background var(--transition-fast);
  }

  .chip--active {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-weight: 600;
  }

  .back-to-top {
    bottom: var(--space-4) !important;
    right: var(--space-4) !important;
  }
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: grid;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: var(--space-3) var(--space-4) var(--space-4);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    z-index: 99;
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .primary-nav__links {
    flex-direction: column;
    gap: 0.2rem;
  }

  .primary-nav__links a {
    padding: 0.6rem 0.2rem;
  }

  .nav-search {
    width: 100%;
    order: -1;
    margin-bottom: var(--space-2);
  }

  .nav-search input {
    width: 100%;
    flex: 1;
  }

  /* Mobile toolbar improvements */
  .toolbar {
    top: 0;
    padding-block: var(--space-3);
    position: static;
    display: none;
  }

  .toolbar__row {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
  }

  .toolbar__search {
    flex: 1;
    max-width: 100%;
    height: 44px;
    padding: 0 var(--space-3);
  }

  .toolbar__search input {
    font-size: 16px;
  }

  .toolbar__search svg {
    width: 18px;
    height: 18px;
  }

  .toolbar__more-btn {
    display: none;
  }

  .toolbar__controls {
    position: static;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
    max-height: none;
    opacity: 1;
    pointer-events: auto;
    background: transparent;
    border: none;
    padding: 0;
    margin-top: 0;
  }

  /* Mobile: Show Filters Button */
  .filter-button {
    display: grid;
  }

  /* Filter sheet: Search field styling */
  #filter-sheet-search .toolbar__search {
    flex: 1;
    max-width: 100%;
    height: auto;
    padding: 0.5rem 1rem;
  }

  #filter-sheet-search .toolbar__search input {
    font-size: 16px;
  }

  .field-inline {
    width: 100%;
    padding: var(--space-2);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    justify-content: space-between;
  }

  select#sortSelect {
    flex: 1;
    padding: 0.6rem;
    font-size: 16px;
  }

  .switch {
    width: 100%;
    padding: var(--space-2);
    background: transparent;
    border: none;
    justify-content: space-between;
  }

  .font-size-control {
    width: 100%;
    padding: var(--space-2);
    background: transparent;
    border: none;
    justify-content: space-between;
  }

  .font-size-control input[type="range"] {
    width: 100%;
    flex: 1;
  }

  /* Mobile chips in bottom sheet */
  .chips {
    gap: var(--space-2);
  }

  .chip {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Adjust back-to-top positioning when filter button is visible */
  .back-to-top {
    bottom: var(--space-4);
    right: var(--space-4);
  }

  /* Mobile chips - better wrapping */
  .chips {
    gap: var(--space-2);
  }

  .chip {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Mobile results grid - single column or 2 columns */
  .results-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-2);
  }

  /* Mobile card improvements */
  .card {
    padding: var(--space-2);
  }

  .card__meta {
    font-size: 0.7rem;
  }

  .card__preview {
    font-size: 1.25rem;
    min-height: 3em;
  }

  .card__name {
    font-size: 0.9rem;
  }

  .card__actions {
    gap: 0.6rem;
  }

  .icon-btn {
    width: 40px;
    height: 40px;
    min-height: 40px;
  }

  .icon-btn svg {
    width: 18px;
    height: 18px;
  }

  /* Mobile hero improvements */
  .hero__subtitle {
    font-size: 1rem;
  }

  .composer {
    padding: var(--space-3);
  }

  .composer__actions {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .btn {
    padding: 0.6rem 1rem;
    min-height: 44px;
    font-size: 0.95rem;
  }

  .btn--primary {
    flex: 1 1 100%;
  }

  textarea#textInput {
    font-size: 16px; /* Prevents auto-zoom on iOS */
    min-height: 100px;
  }

  .hero__stats {
    gap: var(--space-4);
    flex-wrap: wrap;
  }

  .hero__stat {
    flex: 1 1 140px;
  }

  .hero__stat strong {
    display: block;
    font-size: 1.6rem;
  }

  /* Mobile footer */
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .wrap {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  /* Better article layout on mobile */
  .article__inner {
    padding: var(--space-3) 0;
  }

  article h2 {
    font-size: 1.4rem;
  }

  article h3 {
    font-size: 1.15rem;
    margin-top: var(--space-4);
  }

  .article img {
    border-radius: var(--radius-md);
  }

  /* Mobile back-to-top button */
  .back-to-top {
    width: 48px;
    height: 48px;
    bottom: var(--space-4);
    right: var(--space-3);
  }

  /* Catalog header mobile */
  .catalog__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .catalog__header h2 {
    font-size: 1.4rem;
  }
}

/* Extra small devices (480px and below) */
@media (max-width: 480px) {
  :root {
    --header-height: 68px;
  }

  body {
    font-size: 15px;
  }

  .wrap {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }

  .logo {
    font-size: 1.1rem;
    gap: 0.3rem;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 5vw, 2.4rem);
  }

  .hero__subtitle {
    font-size: 0.95rem;
  }

  .composer {
    padding: var(--space-2);
  }

  #textInput {
    font-size: 16px;
    min-height: 80px;
  }

  .composer__actions {
    gap: var(--space-1);
  }

  .btn {
    padding: 0.5rem 0.85rem;
    min-height: 40px;
    font-size: 0.85rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero__stat {
    flex: 1 1 auto;
  }

  .hero__stat strong {
    font-size: 1.4rem;
  }

  /* Toolbar for extra small screens */
  .toolbar {
    padding-block: var(--space-2);
    display: none;
  }

  .toolbar__row {
    gap: var(--space-2);
  }

  .toolbar__search {
    height: 40px;
    padding: 0 var(--space-2);
  }

  .toolbar__search input {
    font-size: 15px;
  }

  .toolbar__controls {
    flex-direction: column;
    gap: var(--space-2);
  }

  .field-inline {
    padding: var(--space-1) var(--space-2);
    font-size: 0.8rem;
  }

  select#sortSelect {
    padding: 0.5rem;
    font-size: 15px;
  }

  .switch {
    padding: var(--space-1) var(--space-2);
  }

  .font-size-control {
    padding: var(--space-1) var(--space-2);
    font-size: 0.8rem;
  }

  .font-size-control input[type="range"] {
    width: 100%;
  }

  /* Filter button on extra small screens */
  .filter-button {
    width: 44px;
    height: 44px;
    bottom: calc(var(--space-3) + 48px);
    right: var(--space-3);
  }

  .back-to-top {
    width: 44px;
    height: 44px;
    bottom: var(--space-3);
    right: var(--space-3);
  }

  .filter-sheet {
    max-height: 90vh;
  }

  .filter-sheet__header {
    padding: var(--space-3);
  }

  .filter-sheet__header h2 {
    font-size: 1.1rem;
  }

  .filter-sheet__content {
    padding: var(--space-2);
  }

  .filter-sheet__actions {
    padding: var(--space-2);
  }

  .filter-sheet__reset,
  .filter-sheet__apply {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }

  /* Chips for extra small screens */
  .chip {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    min-height: 36px;
  }

  /* Cards for extra small screens */
  .results-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .card {
    padding: var(--space-1);
  }

  .card__preview {
    font-size: 1.1rem;
  }

  .card__meta {
    font-size: 0.65rem;
  }

  .card__name {
    font-size: 0.8rem;
  }

  .icon-btn {
    width: 36px;
    height: 36px;
  }

  .icon-btn svg {
    width: 16px;
    height: 16px;
  }

  /* Article for extra small screens */
  .article__inner {
    padding: var(--space-2) 0;
  }

  article h2 {
    font-size: 1.2rem;
  }

  article h3 {
    font-size: 1rem;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  /* Back to top for extra small */
  .back-to-top {
    width: 44px;
    height: 44px;
    bottom: var(--space-3);
    right: var(--space-2);
  }

  /* Nav for extra small */
  .primary-nav {
    padding: var(--space-2) var(--space-3) var(--space-3);
  }

  .primary-nav__links a {
    font-size: 0.85rem;
  }

  .header-actions {
    gap: var(--space-1);
  }

  .theme-toggle,
  .nav-toggle {
    width: 36px;
    height: 36px;
  }

  .theme-toggle svg,
  .nav-toggle svg {
    width: 16px;
    height: 16px;
  }
}