/* ================================================================
   shared.css — CommandGridPro
   Base styles, fade transitions, and reusable components
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal:   #00FFD1;
  --orange: #FF6B35;
  --violet: #A78BFA;
  --gold:   #FACC15;
  --sky:    #38BDF8;
  --rose:   #FB7185;
  --lime:   #A3E635;
  --amber:  #F59E0B;
  --cyan:   #22D3EE;
  --bg:     #080808;
  --card-w: clamp(130px, 15vw, 160px);
}


/* ── Design mode system ── */
:root {
  --cgp-radius-sm: 4px;
  --cgp-radius-md: 10px;
  --cgp-radius-lg: 18px;
  --cgp-shadow-soft: 0 18px 42px rgba(0,0,0,.28);
  --cgp-shadow-glow: 0 0 22px color-mix(in srgb, var(--theme-accent, var(--teal)) 18%, transparent);
}

html[data-cgp-style-mode="modern"] body,
body[data-cgp-style-mode="modern"] {
  background:
    radial-gradient(circle at 14% 10%, color-mix(in srgb, var(--theme-accent, var(--teal)) 7%, transparent), transparent 26%),
    radial-gradient(circle at 86% 12%, color-mix(in srgb, var(--theme-accent-2, var(--theme-accent, var(--teal))) 6%, transparent), transparent 24%),
    linear-gradient(180deg,
      color-mix(in srgb, var(--bg, #080808) 94%, #11141a) 0%,
      color-mix(in srgb, var(--bg, #080808) 97%, #0c0f14) 42%,
      var(--bg, #080808) 100%);
}

html[data-cgp-style-mode="modern"] body::before,
body[data-cgp-style-mode="modern"]::before {
  background-image:
    radial-gradient(circle at 20% 20%, #ffffff08 0 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, #ffffff06 0 1px, transparent 1px),
    linear-gradient(180deg, transparent, rgba(255,255,255,.012));
  background-size: 220px 220px, 260px 260px, 100% 100%;
  opacity: .46;
}

html[data-cgp-style-mode="modern"] body::after,
body[data-cgp-style-mode="modern"]::after {
  opacity: .18;
}

html[data-cgp-style-mode="modern"] header,
body[data-cgp-style-mode="modern"] header {
  background: color-mix(in srgb, var(--panel, rgba(14,14,14,.92)) 88%, rgba(255,255,255,.03));
  border-bottom-color: color-mix(in srgb, var(--theme-accent, var(--teal)) 22%, rgba(255,255,255,.08));
  box-shadow: 0 10px 28px rgba(0,0,0,.24);
}

html[data-cgp-style-mode="modern"] .header-inner,
body[data-cgp-style-mode="modern"] .header-inner {
  min-height: 70px;
}

html[data-cgp-style-mode="modern"] .status-badge,
body[data-cgp-style-mode="modern"] .status-badge,
html[data-cgp-style-mode="modern"] .settings-btn,
body[data-cgp-style-mode="modern"] .settings-btn,
html[data-cgp-style-mode="modern"] .back-btn,
body[data-cgp-style-mode="modern"] .back-btn {
  border-radius: 999px;
}

html[data-cgp-style-mode="modern"] .settings-btn,
body[data-cgp-style-mode="modern"] .settings-btn {
  width: 38px;
  height: 38px;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--theme-accent, var(--teal)) 10%, transparent);
}

html[data-cgp-style-mode="modern"] .back-btn,
body[data-cgp-style-mode="modern"] .back-btn {
  padding-inline: 16px;
}

html[data-cgp-style-mode="modern"] .nav-card,
body[data-cgp-style-mode="modern"] .nav-card {
  border-radius: var(--cgp-radius-lg);
  border-color: color-mix(in srgb, var(--theme-accent, var(--teal)) 18%, rgba(255,255,255,.08));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel, #111) 86%, rgba(255,255,255,.02)), color-mix(in srgb, var(--panel-soft, #161616) 94%, transparent)),
    linear-gradient(135deg, color-mix(in srgb, var(--theme-accent, var(--teal)) 5%, transparent), transparent 54%);
  box-shadow: var(--cgp-shadow-soft);
}

html[data-cgp-style-mode="modern"] .nav-card:hover,
body[data-cgp-style-mode="modern"] .nav-card:hover {
  border-color: color-mix(in srgb, var(--accent, var(--theme-accent, var(--teal))) 52%, rgba(255,255,255,.08));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent, var(--theme-accent, var(--teal))) 18%, transparent),
    0 22px 42px color-mix(in srgb, var(--accent, var(--theme-accent, var(--teal))) 16%, rgba(0,0,0,.32)),
    inset 0 1px 0 rgba(255,255,255,.06);
  transform: translateY(-3px);
}

html[data-cgp-style-mode="modern"] .card-icon-ring,
body[data-cgp-style-mode="modern"] .card-icon-ring {
  border-radius: 16px;
  border-color: color-mix(in srgb, var(--accent, var(--theme-accent, var(--teal))) 32%, rgba(255,255,255,.08));
  background: color-mix(in srgb, var(--accent, var(--theme-accent, var(--teal))) 9%, transparent);
}

html[data-cgp-style-mode="modern"] footer,
body[data-cgp-style-mode="modern"] footer {
  border-top-color: color-mix(in srgb, var(--theme-accent, var(--teal)) 18%, rgba(255,255,255,.08));
  background: color-mix(in srgb, var(--panel, rgba(14,14,14,.92)) 82%, rgba(255,255,255,.02));
  backdrop-filter: blur(10px);
}

/* ── Page fade ── */
body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text, #fff);
  font-family: 'Rajdhani', sans-serif;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.35s ease, background 0.4s ease;
}
body.fade-in  { opacity: 1; }
body.fade-out { opacity: 0; }

/* ── Grid texture ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(#ffffff06 1px, transparent 1px),
    linear-gradient(90deg, #ffffff06 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: .7;
}

.page {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
}

/* ── Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 200;
  display: block;
  padding: 0;
  background: color-mix(in srgb, var(--bg, #080808) 92%, black);
  border-bottom: 1px solid color-mix(in srgb, var(--teal) 18%, rgba(255,255,255,.10));
  backdrop-filter: blur(10px);
  opacity: 1;
  transform: none;
  animation: none;
}
header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--teal) 8%, transparent), transparent);
  pointer-events: none;
}
.header-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 56px;
  padding: 0 clamp(14px, 2vw, 28px);
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo-mark {
  color: var(--teal);
  flex-shrink: 0;
}
.logo-mark svg { display: block; cursor: pointer; }
.brand-title {
  font-size: clamp(1rem, .94rem + .5vw, 1.28rem);
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--text, #e8e8e8);
  cursor: pointer;
}
.brand-title span { color: var(--teal); }
.tagline {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: .2em;
  margin-top: 3px;
}
.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: lightgreen;
  letter-spacing: .15em;
  border: 1px solid color-mix(in srgb, var(--teal) 28%, transparent);
  background: color-mix(in srgb, var(--teal) 8%, transparent);
  padding: 4px 10px;
  border-radius: 2px;
  flex-shrink: 0;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: green; animation: pulse 2s ease infinite;
}
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--teal) 30%, transparent), transparent);
  margin: 0;
  transition: background .4s;
}

/* ── Settings button (all pages) ── */
.settings-btn {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  background: color-mix(in srgb, var(--theme-accent, var(--teal)) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--theme-accent, var(--teal)) 45%, #333);
  border-radius: 2px;
   color: var(--theme-accent);
  cursor: pointer; color: var(--theme-accent, var(--teal)); margin-left: 8px;
  transition: color .2s, border-color .2s, box-shadow .2s, transform .3s ease, background .2s ease;
}
.settings-btn:hover {
  color: var(--theme-accent, var(--teal));
  border-color: var(--theme-accent, var(--teal));
  background: color-mix(in srgb, var(--theme-accent, var(--teal)) 14%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--theme-accent, var(--teal)) 30%, transparent),
    0 0 14px color-mix(in srgb, var(--theme-accent, var(--teal)) 28%, transparent),
    0 0 28px color-mix(in srgb, var(--theme-accent, var(--teal)) 14%, transparent);
  transform: rotate(60deg);
}
.settings-btn svg { stroke: currentColor; }

/* ── Back button (tool pages) ── */
.back-btn {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px; letter-spacing: .2em; color:#888;
  background: none; border: 1px solid #444; border-radius: 2px;
  padding: 5px 14px; cursor: pointer;
  transition: color .2s, border-color .2s, box-shadow .2s;
  margin-left: auto;
   color: var(--teal); border-color: var(--teal);
}
.back-btn:hover {
  color: var(--teal); border-color: var(--teal);
  box-shadow: 0 0 10px color-mix(in srgb, var(--teal) 20%, transparent);
}
.back-btn svg { stroke: currentColor; }

/* ── Main ── */
/* Scope landing-page layout styles so tool pages can keep their own main canvas/layout rules. */
.page > main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  padding: 34px 24px 32px;
}
.section-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--theme-accent, var(--teal));
  margin-bottom: 28px;
  opacity: 0;
  text-shadow: 0 0 10px color-mix(in srgb, var(--theme-accent, var(--teal)) 16%, transparent);
  animation: fadeIn 0.5s ease 0.45s forwards;
}

/* ── Nav grid (index page) ── */
.nav-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  width: min(1120px, 100%);
  margin-inline: auto;
}
.grid-row { display: flex; gap: 18px; justify-content: center; width: 100%; flex-wrap: wrap; }

/* ── Card ── */
.nav-card {
  position: relative;
  width: var(--card-w);
  min-height: var(--card-w);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #0e0e0e 0%, #161616 100%);
  border: 1px solid #444; border-radius: 4px;
  cursor: pointer;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; overflow: hidden; outline: none; flex-shrink: 0;
  padding: 18px 16px 14px;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
  opacity: 0; transform: translateY(40px) scale(.92);
}
.nav-card.visible { animation: cardIn .6s cubic-bezier(.34,1.56,.64,1) forwards; }

.nav-card[data-accent="teal"]   { --accent: var(--teal); }
.nav-card[data-accent="orange"] { --accent: var(--orange); }
.nav-card[data-accent="violet"] { --accent: var(--violet); }
.nav-card[data-accent="gold"]   { --accent: var(--gold); }
.nav-card[data-accent="sky"]    { --accent: var(--sky); }
.nav-card[data-accent="rose"]   { --accent: var(--rose); }
.nav-card[data-accent="lime"]   { --accent: var(--lime); }
.nav-card[data-accent="amber"]  { --accent: var(--amber); }
.nav-card[data-accent="cyan"]   { --accent: var(--cyan); }
/* legacy keys from index.html */
.nav-card[data-accent="blue"]   { --accent: var(--teal); }
.nav-card[data-accent="green"]  { --accent: var(--lime); }
.nav-card[data-accent="purple"] { --accent: var(--violet); }
.nav-card[data-accent="yellow"] { --accent: var(--gold); }

.nav-card:hover {
  border-color: var(--accent);
  box-shadow:
    0 0 0 1px var(--accent),
    0 8px 32px color-mix(in srgb, var(--accent) 25%, transparent),
    inset 0 0 20px color-mix(in srgb, var(--accent) 6%, transparent);
  background: linear-gradient(135deg, #0e0e0e 0%, color-mix(in srgb, var(--accent) 7%, transparent) 100%);
}
.card-num {
  position: absolute; top: 10px; right: 12px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px; color:#666; letter-spacing: .1em;
  transition: color .2s ease;
}
.nav-card:hover .card-num { color: var(--accent); }
.card-icon-ring {
  width: 52px; height: 52px;
  border: 1px solid #444; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.nav-card:hover .card-icon-ring {
  border-color: var(--accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 40%, transparent);
}
.card-icon-ring svg { stroke: #444; transition: stroke .25s ease; }
.nav-card:hover .card-icon-ring svg { stroke: var(--accent); }
.card-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text, #e8eef7) 82%, var(--accent) 18%);
  text-align: center;
  line-height: 1.15;
  max-width: 12ch;
  transition: color .2s ease;
}
.nav-card:hover .card-label { color:#fff; }
.card-bar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
  opacity: 0; transition: opacity .2s ease;
}
.nav-card:hover .card-bar { opacity: 1; }

/* ── Tool page content area ── */
.tool-content {
  width: 100%; max-width: 820px;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 0.6s ease 0.3s forwards;
}
.tool-hero {
  display: flex; align-items: center; gap: 20px;
  margin-bottom: 40px;
}
.tool-hero-ring {
  width: 72px; height: 72px; flex-shrink: 0;
  border: 1px solid var(--accent, var(--teal));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent, var(--teal)) 30%, transparent);
}
.tool-hero-ring svg { stroke: var(--accent, var(--teal)); }
.tool-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700; letter-spacing: .12em; line-height: 1;
}
.tool-title span { color: var(--accent, var(--teal)); }
.tool-subtitle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px; color:#888; letter-spacing: .2em; margin-top: 6px;
}
.tool-divider {
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent, var(--teal)) 40%, transparent), transparent);
  margin-bottom: 36px;
}
.tool-placeholder {
  border: 1px dashed #444; border-radius: 4px;
  padding: 60px 40px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  color:#666;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px; letter-spacing: .2em; text-align: center;
}
.tool-placeholder svg { stroke: #2a2a2a; }

/* ── Footer ── */
footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: clamp(12px,1.5vw,20px) clamp(16px,3vw,32px);
  border-top: 1px solid color-mix(in srgb, var(--theme-accent, var(--teal)) 18%, rgba(255,255,255,.10));
  background: color-mix(in srgb, var(--panel, rgba(14,14,14,.92)) 76%, transparent);
  margin-top: auto;
  position: relative;
  z-index: 1;
  transition: border-color .35s ease, background .35s ease, color .35s ease, box-shadow .35s ease;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--theme-accent, var(--teal)) 10%, transparent);
}
footer .brand {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(.78rem,.68rem + .3vw,.9rem);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text, #999) 72%, #666);
}
footer .brand span { color: var(--theme-accent); }
footer .fsep {
  font-family: 'Share Tech Mono', monospace;
  margin: 0 2px;
}
footer span:not(.brand):not(.fsep) {
  font-family: 'Share Tech Mono', monospace;
  color: var(--theme-accent);
  letter-spacing: .1em;
}

/* ── Light mode ─────────────────────────────────────────────────────────── */

html[data-cgp-style-mode="light"],
html[data-cgp-style-mode="light"] body,
body[data-cgp-style-mode="light"] {
  color-scheme: light;
}

/* Body: light neutral background, no dark grid */
html[data-cgp-style-mode="light"] body,
body[data-cgp-style-mode="light"] {
  background: var(--bg, #f0f2f5);
  color: var(--text, #111827);
}

/* Remove the dark grid overlay */
html[data-cgp-style-mode="light"] body::before,
body[data-cgp-style-mode="light"]::before {
  background-image:
    linear-gradient(rgba(0,0,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.6;
}
html[data-cgp-style-mode="light"] body::after,
body[data-cgp-style-mode="light"]::after {
  opacity: 0.06;
}

/* Header */
html[data-cgp-style-mode="light"] header,
body[data-cgp-style-mode="light"] header {
  background: rgba(255,255,255,.96);
  border-bottom-color: rgba(0,0,0,.10);
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  backdrop-filter: blur(10px);
}
html[data-cgp-style-mode="light"] header::after,
body[data-cgp-style-mode="light"] header::after {
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--theme-accent, var(--teal)) 10%, transparent), transparent);
}
html[data-cgp-style-mode="light"] .brand-title,
body[data-cgp-style-mode="light"] .brand-title {
  color: #111827;
}
html[data-cgp-style-mode="light"] .tagline,
body[data-cgp-style-mode="light"] .tagline {
  color: #6b7280;
}
html[data-cgp-style-mode="light"] .status-badge,
body[data-cgp-style-mode="light"] .status-badge {
  background: color-mix(in srgb, var(--theme-accent, var(--teal)) 10%, rgba(255,255,255,.8));
  border-color: color-mix(in srgb, var(--theme-accent, var(--teal)) 30%, transparent);
  color: color-mix(in srgb, var(--theme-accent, var(--teal)) 80%, #111);
}
html[data-cgp-style-mode="light"] .back-btn,
body[data-cgp-style-mode="light"] .back-btn {
  border-color: rgba(0,0,0,.18);
  color: #374151;
  background: rgba(255,255,255,.6);
}
html[data-cgp-style-mode="light"] .back-btn:hover,
body[data-cgp-style-mode="light"] .back-btn:hover {
  color: var(--theme-accent, var(--teal));
  border-color: var(--theme-accent, var(--teal));
  background: color-mix(in srgb, var(--theme-accent, var(--teal)) 6%, white);
}
html[data-cgp-style-mode="light"] .settings-btn,
body[data-cgp-style-mode="light"] .settings-btn {
  border-color: rgba(0,0,0,.15);
  color: #374151;
  background: rgba(255,255,255,.6);
}

/* Divider */
html[data-cgp-style-mode="light"] .divider,
body[data-cgp-style-mode="light"] .divider {
  background: linear-gradient(90deg, color-mix(in srgb, var(--theme-accent, var(--teal)) 30%, transparent), transparent);
  opacity: 0.5;
}

/* Footer */
html[data-cgp-style-mode="light"] footer,
body[data-cgp-style-mode="light"] footer {
  background: rgba(255,255,255,.88);
  border-top-color: rgba(0,0,0,.10);
  box-shadow: inset 0 1px 0 rgba(0,0,0,.06);
}
html[data-cgp-style-mode="light"] footer .brand,
body[data-cgp-style-mode="light"] footer .brand {
  color: #6b7280;
}

/* Nav cards (index page) */
html[data-cgp-style-mode="light"] .nav-card,
body[data-cgp-style-mode="light"] .nav-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fb 100%);
  border-color: rgba(0,0,0,.10);
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
}
html[data-cgp-style-mode="light"] .nav-card:hover,
body[data-cgp-style-mode="light"] .nav-card:hover {
  border-color: var(--accent, var(--theme-accent, var(--teal)));
  box-shadow:
    0 0 0 1px var(--accent, var(--theme-accent, var(--teal))),
    0 8px 24px color-mix(in srgb, var(--accent, var(--theme-accent, var(--teal))) 18%, rgba(0,0,0,.08));
  background: linear-gradient(135deg, #ffffff 0%, color-mix(in srgb, var(--accent, var(--theme-accent, var(--teal))) 5%, white) 100%);
}
html[data-cgp-style-mode="light"] .card-label,
body[data-cgp-style-mode="light"] .card-label {
  color: #1f2937;
}
html[data-cgp-style-mode="light"] .nav-card:hover .card-label,
body[data-cgp-style-mode="light"] .nav-card:hover .card-label {
  color: #111827;
}
html[data-cgp-style-mode="light"] .card-icon-ring,
body[data-cgp-style-mode="light"] .card-icon-ring {
  border-color: rgba(0,0,0,.14);
  background: rgba(0,0,0,.03);
}
html[data-cgp-style-mode="light"] .card-icon-ring svg,
body[data-cgp-style-mode="light"] .card-icon-ring svg {
  stroke: #9ca3af;
}
html[data-cgp-style-mode="light"] .card-num,
body[data-cgp-style-mode="light"] .card-num {
  color: #9ca3af;
}

/* ── Light mode ─────────────────────────────────────────────────────────── */
@keyframes slideDown { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn    { to { opacity: 1; } }
@keyframes fadeUp    { to { opacity: 1; transform: translateY(0); } }
@keyframes cardIn    { to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes pulse     { 0%,100%{opacity:1} 50%{opacity:.35} }


@media (max-width: 760px) {
  .page > main { padding: 32px 16px 24px; justify-content: flex-start; }
  .section-label { margin-bottom: 24px; }
  .nav-grid { width: 100%; }
  .grid-row { gap: 14px; }
  .nav-card { width: min(44vw, 180px); min-height: min(44vw, 180px); }
}