/* =========================================================
   Tired Emoji — style.css
   Design Seed 6: Mono Minimal
   Black, white, one accent color. Compact nav. Square cards.
   ========================================================= */

:root {
  --ink: #0a0a0a;
  --paper: #ffffff;
  --paper-2: #f3f3f1;
  --line: #0a0a0a;
  --line-soft: #d8d8d5;
  --mute: #5b5b58;
  --accent: #ff4b1f;
  --accent-ink: #ffffff;

  --font-display: Poppins, "Segoe UI", Arial, Helvetica, sans-serif;
  --font-body: Arial, "Segoe UI", Helvetica, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --radius: 0px;
  --radius-sm: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --max-width: 1160px;
  --shadow-flat: 4px 4px 0 var(--ink);
  --shadow-flat-sm: 3px 3px 0 var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.15; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
code, .mono { font-family: var(--font-mono); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-2) var(--space-3);
  z-index: 200;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* =============== HEADER (compact / sticky) =============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 56px;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}
.brand-emoji {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--paper);
  font-size: 1.1rem;
}
.main-nav { display: none; }
.main-nav ul { display: flex; gap: var(--space-1); }
.main-nav a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: 0.85rem;
  font-weight: 600;
  border: 2px solid transparent;
}
.main-nav a:hover, .main-nav a:focus-visible { border-color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-accent { background: var(--accent); border-color: var(--ink); color: var(--accent-ink); }
.btn-accent:hover { background: var(--ink); }
.btn-sm { padding: var(--space-1) var(--space-2); font-size: 0.75rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }

.contact-email {
  font-size: clamp(1rem, 2vw, 1.2rem);
  overflow-wrap: anywhere;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
@media (max-width: 520px) {
  .contact-actions > * { width: 100%; }
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { display: none; }
.menu-toggle svg { width: 20px; height: 20px; }

.mobile-nav {
  display: none;
  border-top: 2px solid var(--ink);
  background: var(--paper);
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; }
.mobile-nav a {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line-soft);
  font-weight: 600;
}
@media (min-width: 900px) {
  .main-nav { display: block; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* =============== HERO =============== */
.hero {
  border-bottom: 2px solid var(--ink);
  padding: var(--space-7) 0 var(--space-6);
  background:
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 32px);
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-1) var(--space-2);
  margin-bottom: var(--space-4);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  max-width: 18ch;
  margin-bottom: var(--space-4);
}
.hero-emoji-display {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
}
.hero-desc {
  max-width: 60ch;
  color: var(--mute);
  font-size: 1.05rem;
  margin-bottom: var(--space-5);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.code-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  max-width: 640px;
  margin-bottom: var(--space-6);
}
@media (min-width: 640px) { .code-grid { grid-template-columns: repeat(4, 1fr); } }
.code-chip {
  border: 2px solid var(--ink);
  padding: var(--space-2) var(--space-3);
  background: var(--paper);
}
.code-chip .label { display: block; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mute); font-weight: 700; margin-bottom: 2px; }
.code-chip .value { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 700; }


.hero-layout {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  margin-bottom: var(--space-6);
}
.hero-copy { min-width: 0; }
.hero-visual {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}
.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  filter: drop-shadow(0 18px 35px rgba(23, 32, 51, 0.12));
}
@media (min-width: 900px) {
  .hero-layout { grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr); }
  .hero-visual { justify-self: end; }
}

/* Gallery controls (search/filter/sort) */
.gallery-controls {
  display: grid;
  gap: var(--space-3);
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: var(--space-4);
}
.controls-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 760px) {
  .controls-row.cols-4 { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .controls-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
}
.field label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
  color: var(--mute);
}
.field input[type="text"],
.field input[type="search"],
.field input[type="number"],
.field input[type="color"],
.field select,
.field textarea {
  width: 100%;
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: var(--space-2) var(--space-3);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--ink);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 18px) center, calc(100% - 13px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.field input[type="range"] { width: 100%; }
.controls-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.85rem;
}
.result-counter { font-weight: 700; font-family: var(--font-mono); }
.result-counter[data-empty="true"] { color: var(--accent); }

/* =============== EMOJI GRID / CARDS (square, minimal) =============== */
.emoji-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
@media (min-width: 560px) { .emoji-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 820px) { .emoji-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1080px) { .emoji-grid { grid-template-columns: repeat(5, 1fr); } }

.emoji-card {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  aspect-ratio: 1 / 1.05;
  position: relative;
  overflow: hidden;
}
.emoji-card .glyph {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  border: 1px solid var(--line-soft);
}
.emoji-card[data-style="neon"] .glyph { box-shadow: inset 0 0 0 2px var(--accent); }
.emoji-card[data-style="sticker"] .glyph { transform: rotate(-2deg); }
.emoji-card[data-style="pixel"] .glyph { image-rendering: pixelated; filter: contrast(1.05); }
.emoji-card[data-style="metallic"] .glyph { background: linear-gradient(180deg, #f4f4f2, #dcdcd8); }
.emoji-card[data-style="outline"] .glyph { border: 2px dashed var(--ink); }
.emoji-card[data-style="badge"] .glyph::after { content: ""; }
.emoji-download-target { cursor: pointer; }
.emoji-download-target:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.emoji-card .name { font-weight: 700; font-size: 0.8rem; text-align: center; }
.emoji-card .meta { display: flex; justify-content: center; gap: var(--space-1); font-size: 0.65rem; color: var(--mute); text-transform: uppercase; letter-spacing: 0.04em; }
.card-actions {
  display: flex;
  gap: var(--space-1);
  min-width: 0;
}
.card-actions-primary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card-actions-primary .icon-btn { width: 100%; }
.card-actions-download { display: block; }
.card-actions-download .icon-btn { width: 100%; }
.icon-btn {
  flex: 1 1 0;
  min-width: 0;
  min-height: 36px;
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: var(--space-1) 8px;
  font-size: 0.7rem;
  line-height: 1.2;
  font-weight: 700;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.icon-btn:hover { background: var(--ink); color: var(--paper); }
.icon-btn.download {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  min-height: 40px;
}
.icon-btn.download:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.gallery-status { margin-top: var(--space-4); text-align: center; }
.empty-state { padding: var(--space-6); text-align: center; border: 2px dashed var(--line-soft); color: var(--mute); }
.batch-actions { display: flex; justify-content: center; gap: var(--space-3); margin-top: var(--space-5); }

/* =============== SECTIONS =============== */
.section { padding: var(--space-7) 0; border-bottom: 2px solid var(--ink); }
.section:last-of-type { border-bottom: none; }
.section-alt { background: var(--paper-2); }
.section-head { max-width: 70ch; margin-bottom: var(--space-5); }
.section-head .eyebrow { margin-bottom: var(--space-3); }
.section h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: var(--space-2); }
.section-desc { color: var(--mute); }

.card {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: var(--space-4);
}
.grid-2 { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: var(--space-3); grid-template-columns: repeat(2,1fr); }
@media (min-width: 700px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.category-card { border: 2px solid var(--ink); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.category-card .sample { display: flex; gap: var(--space-1); flex-wrap: wrap; font-size: 1.4rem; }
.sample-emoji { cursor: pointer; border: 1px solid transparent; padding: 2px; }
.sample-emoji:hover, .sample-emoji:focus-visible { border-color: var(--ink); }
.category-card .count { font-family: var(--font-mono); font-size: 0.8rem; color: var(--mute); }

.combo-card { border: 2px solid var(--ink); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.combo-card .combo-glyph { font-size: 1.8rem; }
.combo-card .combo-meaning { color: var(--mute); font-size: 0.9rem; }
.tag-label { display: inline-block; font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; border: 1px solid var(--ink); padding: 2px 6px; width: fit-content; }

/* Generator */
.generator-panel {
  border: 2px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 860px) { .generator-panel { grid-template-columns: 1fr 1fr; } }
.generator-controls { padding: var(--space-5); display: grid; gap: var(--space-3); border-bottom: 2px solid var(--ink); }
@media (min-width: 860px) { .generator-controls { border-bottom: none; border-right: 2px solid var(--ink); } }
.generator-preview { padding: var(--space-5); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-4); background: var(--paper-2); }
.generator-preview canvas { border: 2px solid var(--ink); background:
  linear-gradient(45deg, #ddd 25%, transparent 25%), linear-gradient(-45deg, #ddd 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #ddd 75%), linear-gradient(-45deg, transparent 75%, #ddd 75%);
  background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0; max-width: 100%; height: auto; }
.checkbox-row { display: flex; align-items: center; gap: var(--space-2); font-size: 0.85rem; font-weight: 600; }
.checkbox-row input { width: 18px; height: 18px; }
.field-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }

/* Mini library / related / comparison */
.mini-strip { display: flex; gap: var(--space-2); overflow-x: auto; padding-bottom: var(--space-2); }
.mini-item { flex: 0 0 auto; border: 2px solid var(--ink); padding: var(--space-3); width: 108px; text-align: center; }
.mini-item .glyph { font-size: 1.8rem; margin-bottom: var(--space-1); }

.comparison-table { width: 100%; border-collapse: collapse; border: 2px solid var(--ink); }
.comparison-table th, .comparison-table td { border: 1px solid var(--line-soft); padding: var(--space-3); text-align: left; font-size: 0.9rem; }
.comparison-table th { background: var(--ink); color: var(--paper); font-family: var(--font-mono); text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.05em; }

.platform-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-3); }
@media (min-width: 700px) { .platform-grid { grid-template-columns: repeat(4,1fr); } }
.platform-card { border: 2px solid var(--ink); padding: var(--space-4); text-align: center; }
.platform-card .glyph { font-size: 1.8rem; margin-bottom: var(--space-2); }

.png-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
@media (min-width: 560px) { .png-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 820px) { .png-grid { grid-template-columns: repeat(4, 1fr); } }
.png-card { border: 2px solid var(--ink); padding: var(--space-4); text-align: center; display: flex; flex-direction: column; gap: var(--space-2); }
.png-card canvas { margin: 0 auto; border: 1px solid var(--line-soft); }
.png-card h3 { font-size: 0.85rem; }

.conversation-bubble { border: 2px solid var(--ink); padding: var(--space-3) var(--space-4); max-width: 70ch; margin-bottom: var(--space-2); }
.conversation-bubble.me { margin-left: auto; background: var(--ink); color: var(--paper); }
.conversation-bubble .who { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; opacity: 0.7; display: block; margin-bottom: 4px; }

.textart-block { border: 2px solid var(--ink); padding: var(--space-4); font-family: var(--font-mono); font-size: 1.1rem; overflow-x: auto; }

/* Blog */
.blog-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 700px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }
.blog-card { border: 2px solid var(--ink); display: flex; flex-direction: column; }
.blog-cover { aspect-ratio: 16 / 9; background: var(--ink); color: var(--paper); display: flex; align-items: center; justify-content: center; font-size: 2.2rem; }
.blog-card-body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.blog-date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--mute); text-transform: uppercase; }
.blog-card h3 { font-size: 1.05rem; }
.blog-excerpt { color: var(--mute); font-size: 0.9rem; flex: 1; }
.read-more { font-weight: 700; font-size: 0.85rem; border-bottom: 2px solid var(--accent); width: fit-content; }

.article-body { max-width: 72ch; margin: 0 auto; }
.article-body h2 { margin-top: var(--space-6); margin-bottom: var(--space-3); font-size: 1.4rem; }
.article-body h3 { margin-top: var(--space-5); margin-bottom: var(--space-2); font-size: 1.1rem; }
.article-body p { margin-bottom: var(--space-3); color: var(--ink); }
.article-body ul, .article-body ol { margin: 0 0 var(--space-3); padding-left: 1.4em; }
.article-body li { margin-bottom: var(--space-1); }
.breadcrumbs { font-size: 0.8rem; color: var(--mute); margin-bottom: var(--space-4); font-family: var(--font-mono); }
.breadcrumbs a:hover { color: var(--accent); }
.article-hero-cover { aspect-ratio: 16/9; background: var(--ink); color: var(--paper); display: flex; align-items:center; justify-content:center; font-size: 3rem; margin-bottom: var(--space-5); max-width: 72ch; margin-left:auto; margin-right:auto; }
.related-posts { margin-top: var(--space-7); }

/* FAQ */
.faq-search { margin-bottom: var(--space-4); max-width: 480px; }
.faq-item { border: 2px solid var(--ink); margin-bottom: var(--space-2); }
.faq-question {
  width: 100%;
  text-align: left;
  background: var(--paper);
  border: none;
  padding: var(--space-4);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.faq-question .icon { font-family: var(--font-mono); flex: 0 0 auto; }
.faq-answer { padding: 0 var(--space-4); max-height: 0; overflow: hidden; transition: max-height 0.25s ease, padding 0.25s ease; color: var(--mute); }
.faq-item.is-open .faq-answer { padding: 0 var(--space-4) var(--space-4); }
.faq-item[hidden] { display: none; }

/* Forms (about/contact) */
.form-grid { display: grid; gap: var(--space-3); max-width: 560px; }
.form-grid label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--mute); }
.form-grid input, .form-grid textarea {
  border: 2px solid var(--ink); padding: var(--space-3); font-family: inherit; font-size: 0.95rem;
}
.form-note { font-size: 0.8rem; color: var(--mute); }

/* 404 */
.notfound { text-align: center; padding: var(--space-8) 0; }
.notfound .code { font-size: clamp(3rem, 10vw, 6rem); font-family: var(--font-display); font-weight: 700; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10,10,10,0.7);
  display: none; align-items: center; justify-content: center; z-index: 300; padding: var(--space-4);
}
.modal-overlay.is-open { display: flex; }
.modal-box {
  background: var(--paper); border: 2px solid var(--ink); max-width: 420px; width: 100%; padding: var(--space-5);
  max-height: 90vh; overflow-y: auto;
}
.modal-box .glyph { font-size: 3.5rem; text-align: center; margin-bottom: var(--space-3); }
.modal-close { float: right; border: 2px solid var(--ink); background: var(--paper); width: 32px; height: 32px; font-weight: 700; }
.modal-codes { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); margin: var(--space-3) 0; }

/* Toast / status */
.sr-status { position: absolute; left: -9999px; }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--paper); padding: var(--space-3) var(--space-4);
  font-weight: 700; font-size: 0.85rem; z-index: 400; opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.toast.is-visible { opacity: 1; }

/* Scroll to top */
.scroll-top {
  position: fixed; right: 20px; bottom: 20px; width: 44px; height: 44px;
  border: 2px solid var(--ink); background: var(--paper); font-weight: 700; z-index: 90;
  display: none; align-items: center; justify-content: center;
}
.scroll-top.is-visible { display: flex; }

/* Footer */
.site-footer { background: var(--ink); color: var(--paper); padding: var(--space-7) 0 var(--space-4); }
.footer-grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; margin-bottom: var(--space-6); }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-grid h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-3); color: #bbb; }
.footer-grid a { display: block; padding: var(--space-1) 0; font-size: 0.9rem; color: #ddd; }
.footer-grid a:hover { color: var(--accent); }
.footer-brand { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin-bottom: var(--space-2); }
.footer-desc { color: #bbb; font-size: 0.9rem; max-width: 40ch; }
.footer-bottom { border-top: 1px solid #333; padding-top: var(--space-4); display: flex; flex-wrap: wrap; justify-content: center; text-align: center; gap: var(--space-2); font-size: 0.8rem; color: #999; }
.footer-bottom a { color: #999; }
.footer-bottom a:hover { color: var(--accent); }

/* Utility */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* =============== PROFESSIONAL RESPONSIVE REFINEMENTS =============== */
:root {
  --ink: #172033;
  --paper: #ffffff;
  --paper-2: #f6f8fc;
  --line: #172033;
  --line-soft: #dbe2ec;
  --mute: #5d6878;
  --accent: #ff5b2e;
  --accent-soft: #fff0e9;
  --font-body: Poppins, "Segoe UI", Arial, Helvetica, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --max-width: 1140px;
  --shadow-flat: 0 16px 40px rgba(23, 32, 51, 0.10);
  --shadow-flat-sm: 0 8px 24px rgba(23, 32, 51, 0.09);
}
html, body { max-width: 100%; overflow-x: hidden; }
body { background: #fff; }
.container, .emoji-card, .code-chip, .field, .card, .category-card, .combo-card { min-width: 0; }
.site-header { border-bottom: 1px solid var(--line-soft); box-shadow: 0 4px 18px rgba(23,32,51,.06); }
.brand-emoji, .menu-toggle, .btn, .code-chip, .gallery-controls, .emoji-card, .card, .category-card, .combo-card, .platform-card, .png-card, .mini-item, .faq-item, .form-grid input, .form-grid textarea, .field input[type="text"], .field input[type="search"], .field input[type="number"], .field input[type="color"], .field select, .field textarea, .modal-box, .modal-close, .generator-panel, .generator-preview canvas, .article-hero-cover, .blog-card, .blog-cover, .icon-btn {
  border-radius: var(--radius-sm);
}
.btn, .menu-toggle, .icon-btn { border-color: var(--line-soft); transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease; }
.btn:hover, .icon-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-flat-sm); }
.btn-accent { border-color: var(--accent); }
.main-nav a { border-radius: 9px; }
.main-nav a:hover, .main-nav a:focus-visible { border-color: var(--line-soft); background: var(--paper-2); }
.hero {
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 85% 18%, rgba(255,91,46,.16), transparent 28%),
    radial-gradient(circle at 75% 72%, rgba(79,70,229,.09), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}
.eyebrow { border-radius: 999px; background: var(--accent-soft); color: #c33d17; padding: 6px 11px; margin-bottom: 10px; }
.hero h1 { max-width: 20ch; }
.hero-desc { line-height: 1.75; }
.gallery-controls, .generator-panel, .card, .category-card, .combo-card, .emoji-card, .blog-card, .faq-item { border: 1px solid var(--line-soft); box-shadow: var(--shadow-flat-sm); }
.gallery-controls { border-radius: var(--radius); }
.code-chip { border: 1px solid var(--line-soft); }
.code-chip .value { display: block; overflow-wrap: anywhere; word-break: break-word; }
.section { border-bottom: 1px solid var(--line-soft); }
.section-head { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .section-desc { max-width: 70ch; margin-left: auto; margin-right: auto; }
.emoji-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.emoji-card { aspect-ratio: auto; min-height: 260px; }
.emoji-card .glyph { border-radius: 10px; background: linear-gradient(180deg,#fff,#fafbfe); }
.category-card { justify-content: space-between; }
.category-card .sample { min-height: 42px; }
.blog-cover { overflow: hidden; background: var(--paper-2); }
.blog-cover img, .article-hero-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-hero-cover { overflow: hidden; background: var(--paper-2); }
.breadcrumbs { width: min(100% - 32px, var(--max-width)); margin: 16px auto 0; padding: 0; }
.faq-answer { line-height: 1.7; }
.comparison-table { max-width: 100%; }
.site-footer { background: #111827; }
.footer-bottom { align-items: center; }

@media (max-width: 759px) {
  .hero { padding-top: 36px; }
  .hero h1 { font-size: clamp(2rem, 10vw, 2.8rem); }
  .hero-actions .btn { flex: 1 1 160px; }
  .code-grid { grid-template-columns: 1fr 1fr; }
  .controls-footer { align-items: flex-start; }
  .controls-footer .card-actions { width: 100%; }
  .controls-footer .card-actions .btn { flex: 1 1 130px; }
  .field-row-2 { grid-template-columns: 1fr; }
  .generator-controls, .generator-preview { padding: var(--space-4); }
  .modal-codes { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 430px) {
  .container { padding-left: 14px; padding-right: 14px; }
  .emoji-grid, .png-grid, .grid-4, .platform-grid { grid-template-columns: 1fr; }
  .emoji-card { min-height: 300px; }
  .code-grid { grid-template-columns: 1fr; }
  .hero-actions, .batch-actions { flex-direction: column; }
  .hero-actions .btn, .batch-actions .btn { width: 100%; }
  .brand { font-size: .95rem; }
  .scroll-top { right: 12px; bottom: 12px; }
  .hero-actions .btn { flex: 0 0 auto; min-height: 46px; }
  .icon-btn { min-height: 40px; font-size: 0.75rem; }
  .icon-btn.download { min-height: 44px; }
}