/* ═══════════════════════════════════════════════════════
   SVGlyph — Icon Library Stylesheet
   Design: Editorial Monochrome with Indigo Accents
   ═══════════════════════════════════════════════════════ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,400&family=Instrument+Serif:ital@0;1&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

/* ── CSS VARIABLES (DEFAULT: DARK THEME) ── */
:root {
  /* ── BRAND COLORS ── */
  --primary:       #D77B35; /* copper */
  --primary-dark:  #C85A23; /* deep orange */
  --primary-light: #B64928; /* gradient mid */
  --primary-glow:  rgba(215,123,53,.15);

  /* ── BACKGROUNDS ── */
  --bg:            #0C0C0C;
  --bg-card:       #1A1A1A;
  --bg-elevated:   #000000;
  --bg-code:       #000000;

  /* ── TEXT ── */
  --text:          #EDEDED;
  --text-muted:    #A0A0A0;
  --text-faint:    #666666;
  --text-code:     #EDEDED;

  /* ── BORDERS ── */
  --border:        rgba(255,255,255,.1);
  --border-strong: rgba(255,255,255,.2);

  /* ── SHADOWS (Adjusted for dark UI) ── */
  --shadow-sm:     0 1px 3px rgba(0,0,0,.4);
  --shadow-md:     0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:     0 20px 48px rgba(0,0,0,.6);
  --shadow-card:   0 2px 8px rgba(0,0,0,.4);

  /* ── RADII (UNCHANGED) ── */
  --radius-sm:     4px;
  --radius-md:     4px;
  --radius-lg:     4px;
  --radius-xl:     4px;

  /* ── FONTS ── */
  --font-sans:     'DM Sans', system-ui, sans-serif;
  --font-mono:     'DM Mono', 'Fira Code', monospace;
  --font-display:  'Instrument Serif', Georgia, serif;

  /* ── LAYOUT ── */
  --header-h:      45px;
  --transition:    all .2s cubic-bezier(.4,0,.2,1);

  /* ── ICON ── */
  --icon-color:    var(--primary);

  /* ── EXTRA TOKENS (from your theme system) ── */
  --accent:        #004CFF;
  --destructive:   #EF4444;
}

/* ── LIGHT MODE ── */
html.dark,
[data-theme="light"] {
  --bg:            #FAFAFA;
  --bg-card:       #FFFFFF;
  --bg-elevated:   #FFFFFF;
  --bg-code:       #F5F5F5;

  --text:          #1A1A1A;
  --text-muted:    #666666;
  --text-faint:    #999999;
  --text-code:     #1A1A1A;

  --border:        rgba(0,0,0,.1);
  --border-strong: rgba(0,0,0,.2);

  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:     0 20px 48px rgba(0,0,0,.12);
  --shadow-card:   0 2px 8px rgba(0,0,0,.08);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background .3s ease, color .3s ease;
  overflow-x: hidden;
}

/* ── NOISE TEXTURE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: .025;
  pointer-events: none;
  z-index: 0;
}

/* ══════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: -.02em;
  line-height: 1;
}

.logo-text em {
  font-style: italic;
  color: var(--primary);
}

/* Search */
.search-wrap {
  flex: 1;
  max-width: 460px;
  position: relative;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  pointer-events: none;
  display: flex;
}

#search-input {
  width: 100%;
  height: 35px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: .875rem;
  padding: 0 14px 0 38px;
  outline: none;
  transition: var(--transition);
}

#search-input::placeholder { color: var(--text-faint); }
#search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.icon-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-glow);
}

.icon-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

#theme-toggle {
  padding: 6px;
  border-radius: var(--radius-sm);
  width: 30px;
  height: 30px;
  justify-content: center;
}

/* ══════════════════════════════════════════════
   HERO BAND
══════════════════════════════════════════════ */
.hero-band {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  padding: 30px 20px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(255,255,255,.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(255,255,255,.08) 0%, transparent 60%);
}

.hero-content { position: relative; z-index: 1; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 10px;
}

.hero-title em { font-style: italic; opacity: .85; }

.hero-sub {
  font-size: .95rem;
  opacity: .8;
  max-width: 520px;
  margin: 0 auto 16px;
}

#stats-count {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .02em;
}

/* ══════════════════════════════════════════════
   TOOLBAR (below hero)
══════════════════════════════════════════════ */
.toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
  scrollbar-width: none;
}

.toolbar::-webkit-scrollbar { display: none; }

/* Category buttons */
#category-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 0;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}

#category-bar::-webkit-scrollbar { display: none; }

.cat-btn {
  padding: 5px 14px;
  border-radius: 100px;
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.cat-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.cat-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Copy mode select */
.copy-mode-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

.copy-mode-label {
  font-size: .75rem;
  color: var(--text-faint);
  font-weight: 500;
  white-space: nowrap;
}

#copy-mode {
  padding: 4px 28px 4px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: .8rem;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236b7080'%3E%3Cpath d='M8 10L4 6h8l-4 4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 16px;
}

#copy-mode:focus { border-color: var(--primary); }

/* Result count */
#result-count {
  font-size: .8rem;
  color: var(--text-faint);
  white-space: nowrap;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

/* ══════════════════════════════════════════════
   MAIN LAYOUT
══════════════════════════════════════════════ */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════════════
   ICON GRID
══════════════════════════════════════════════ */
#icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 12px;
}

/* ── ICON CARD ── */
.icon-card {
  position: relative;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 14px 14px;
  cursor: pointer;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-card);
  animation: cardIn .4s cubic-bezier(.4,0,.2,1) both;
  outline: none;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.icon-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--primary);
  transform: translateY(-3px);
  z-index: 2;
}

.icon-card:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Favorite star */
.fav-star {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-faint);
  padding: 2px;
  border-radius: 4px;
  transition: var(--transition);
  opacity: 0;
  display: flex;
}

.icon-card:hover .fav-star,
.fav-star.active { opacity: 1; }
.fav-star.active { color: #f59e0b; }
.fav-star:hover { color: #f59e0b; transform: scale(1.2); }

/* Card icon preview */
.card-preview {
  width: 48px;
  height: 48px;
  color: var(--icon-color);
  transition: color .2s ease, transform .2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-preview svg {
  width: 100%;
  height: 100%;
}

.icon-card:hover .card-preview {
  color: var(--primary-dark);
  transform: scale(1.1);
}

/* Card text */
.card-name {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  letter-spacing: -.01em;
  line-height: 1.2;
}

.card-category {
  font-size: .68rem;
  color: var(--text-faint);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 1px 8px;
  letter-spacing: .03em;
  text-transform: uppercase;
}

/* Card actions (shown on hover) */
.card-actions {
  display: flex;
  gap: 5px;
  width: 100%;
  opacity: 0;
  transform: translateY(4px);
  transition: all .2s ease;
}

.icon-card:hover .card-actions {
  opacity: 1;
  transform: translateY(0);
}

.btn-copy-card,
.btn-detail-card {
  flex: 1;
  padding: 5px 6px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: .7rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  letter-spacing: .01em;
}

.btn-copy-card:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-detail-card:hover {
  background: var(--bg);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-copy-card.copied {
  background: #10b981;
  border-color: #10b981;
  color: #fff;
}

/* ── EMPTY STATE ── */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
  gap: 10px;
}

.empty-icon { color: var(--text-faint); margin-bottom: 8px; }
.empty-title { font-size: 1.1rem; font-weight: 600; color: var(--text); }
.empty-sub { font-size: .875rem; color: var(--text-muted); }

/* ══════════════════════════════════════════════
   MODAL
══════════════════════════════════════════════ */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,8,20,.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}

#modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

#modal-overlay.open .modal-panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(.97);
  opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

#modal-icon-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: -.02em;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
}

.modal-close:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.modal-body { padding: 24px; display: flex; flex-direction: column; gap: 24px; }

/* Modal preview */
.modal-preview-area {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

/* Dotted grid background on preview */
.modal-preview-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border-strong) 1.5px, transparent 1.5px);
  background-size: 20px 20px;
  opacity: .5;
}

#modal-icon-preview {
  width: 80px;
  height: 80px;
  color: var(--primary);
  position: relative;
  z-index: 1;
  transition: color .2s ease;
}

#modal-icon-preview svg { width: 100%; height: 100%; }

/* Color swatches */
.color-swatches {
  display: flex;
  gap: 8px;
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 2;
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--bg-elevated);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.swatch:hover { transform: scale(1.2); box-shadow: 0 2px 6px rgba(0,0,0,.25); }

/* Modal action bar */
.modal-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-modal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-modal:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-glow);
}

.btn-modal.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-modal.primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.btn-modal.active {
  background: #f59e0b;
  border-color: #f59e0b;
  color: #fff;
}

/* Code blocks */
.code-section { display: flex; flex-direction: column; gap: 10px; }
.code-section-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-faint);
}

.code-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 2px;
}

.code-tab {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: .75rem;
  cursor: pointer;
  transition: var(--transition);
}

.code-tab.active,
.code-tab:hover {
  background: var(--bg-code);
  border-color: var(--bg-code);
  color: var(--text-code);
}

.code-block {
  background: var(--bg-code);
  border-radius: var(--radius-md);
  padding: 16px;
  overflow-x: auto;
  position: relative;
}

.code-block pre {
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--text-code);
  white-space: pre-wrap;
  word-break: break-all;
}

/* ══════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════ */
#toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  z-index: 2000;
  opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  letter-spacing: .01em;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--text-faint);
  font-size: .78rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.site-footer a {
  color: var(--primary);
  text-decoration: none;
}

.site-footer a:hover { text-decoration: underline; }

.footer-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--text-faint);
}

.footer-icon-sample {
  width: 20px;
  height: 20px;
  color: var(--text-faint);
  transition: color .2s ease;
}

.footer-icon-sample:hover { color: var(--primary); }

/* ══════════════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .site-header { padding: 0 16px; gap: 12px; }
  .logo-text { display: none; }
  .search-wrap { max-width: none; }
  .header-actions { gap: 4px; }
  .icon-btn span { display: none; }
  .icon-btn { padding: 6px 8px; }

  .hero-band { padding: 28px 16px; }

  .toolbar { padding: 0 16px; }
  .copy-mode-wrap { display: none; }

  .main-content { padding: 20px 16px 60px; }

  #icon-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
  .card-actions { opacity: 1; transform: none; }
  .fav-star { opacity: 1; }

  .modal-panel { border-radius: var(--radius-lg); }
  .modal-body { padding: 16px; gap: 16px; }
  .modal-preview-area { padding: 28px; }
}

@media (max-width: 480px) {
  #icon-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 6px; }
  .card-preview { width: 40px; height: 40px; }
  .icon-card { padding: 16px 10px 12px; }
}

/* ══════════════════════════════════════════════
   ACCESSIBILITY — REDUCED MOTION
══════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}