/* Reverto — shared styles. Plain CSS, no framework, mobile-first. */

:root {
  --color-bg: #faf8ff;
  --color-surface: #ffffff;
  --color-text: #1a1025;
  --color-muted: #6b7280;
  --color-primary: #7c3aed;
  --color-primary-dark: #5b21b6;
  --color-primary-light: #a78bfa;
  --color-accent: #db2777;
  --color-border: #e5e0f5;
  --color-error: #b91c1c;
  --color-success: #7c3aed;
  --radius: 8px;
}

/* Purple→pink gradient utility used on brand text and primary CTAs */
.gradient-text {
  background: linear-gradient(90deg, #7c3aed 0%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* Landing page */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  background: radial-gradient(ellipse at 60% 0%, rgba(167,139,250,0.13) 0%, transparent 70%),
              radial-gradient(ellipse at 20% 90%, rgba(219,39,119,0.09) 0%, transparent 60%),
              var(--color-bg);
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin: 0 0 12px;
  background: linear-gradient(90deg, #7c3aed 0%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin: 0 0 32px;
  max-width: 380px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Cards / surfaces */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 16px;
}

/* Forms */
.field {
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* Buttons */
.btn {
  display: inline-block;
  width: 100%;
  padding: 12px 20px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #7c3aed 0%, #db2777 100%);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { opacity: 0.9; box-shadow: 0 4px 14px rgba(124,58,237,0.25); }
.btn:disabled { background: #9ca3af; cursor: not-allowed; opacity: 1; box-shadow: none; }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-secondary:hover { background: rgba(124,58,237,0.06); box-shadow: none; }

.btn-auto {
  width: auto;
}

/* Header / app bar */
.appbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.appbar .brand {
  font-weight: 800;
  font-size: 1.15rem;
  background: linear-gradient(90deg, #7c3aed 0%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.appbar .user-info {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* App navigation (shared across app/sales/dashboard/invoice) */
.appnav {
  display: flex;
  gap: 4px;
  padding: 8px 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}
.appnav a {
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
}
.appnav a:hover { background: rgba(124,58,237,0.06); text-decoration: none; }
.appnav a.active { color: var(--color-primary); background: rgba(124,58,237,0.1); }

/* Big metric (dashboard) */
.metric {
  text-align: center;
  padding: 12px 0;
}
.metric .metric-value {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
}
.metric .metric-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.metric-good { color: #15803d; }
.metric-warn { color: #b45309; }
.metric-bad  { color: var(--color-error); }

.stat-row {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.stat-row .card {
  flex: 1;
  margin-top: 0;
  text-align: center;
  padding: 16px;
}
.stat-row .stat-value { font-size: 1.3rem; font-weight: 700; }
.stat-row .stat-label { font-size: 0.8rem; color: var(--color-muted); }

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 8px;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--color-border);
}
.data-table th { color: var(--color-muted); font-size: 0.8rem; text-transform: uppercase; }
.data-table td.num, .data-table th.num { text-align: right; }

/* Helper text */
.muted { color: var(--color-muted); font-size: 0.9rem; }
.center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* Status / result blocks */
.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  margin-top: 12px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.result-box {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius);
  background: #f5f0ff;
  border: 1px solid #ddd6fe;
  color: #5b21b6;
}

.result-box.error {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--color-error);
}

/* Toasts (used by js/db.js) */
.yd-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a1025;
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1000;
  max-width: 90%;
  text-align: center;
}

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

.yd-toast-error { background: var(--color-error); }
.yd-toast-success { background: linear-gradient(90deg, #7c3aed, #db2777); }

/* Shared site footer (privacy/terms links — conspicuous, CalOPPA) */
.site-footer {
  text-align: center;
  padding: 20px 16px;
  font-size: 0.85rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  margin-top: 32px;
}
.site-footer a { color: var(--color-muted); font-weight: 600; }
.site-footer a:hover { color: var(--color-primary); }
.site-footer span { margin: 0 8px; color: var(--color-border); }

/* Legal / prose pages (privacy, terms) */
.container.legal {
  max-width: 760px;
}
.legal-doc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-top: 16px;
}
.legal-doc h1 {
  font-size: 1.9rem;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.legal-doc h2 {
  font-size: 1.3rem;
  margin: 28px 0 10px;
}
.legal-doc h3 {
  font-size: 1.05rem;
  margin: 20px 0 8px;
}
.legal-doc p { margin: 0 0 12px; }
.legal-doc ul { margin: 0 0 14px; padding-left: 22px; }
.legal-doc li { margin-bottom: 6px; }
.legal-doc hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 24px 0;
}
.legal-doc blockquote {
  margin: 14px 0;
  padding: 12px 16px;
  background: #f5f0ff;
  border-left: 3px solid var(--color-primary-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-primary-dark);
  font-size: 0.92rem;
}
.legal-doc .draft-note {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: #92400e;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 8px 0 16px;
}
.legal-table th, .legal-table td {
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  vertical-align: top;
}
.legal-table th { background: #f5f0ff; color: var(--color-primary-dark); }

/* ===========================================================================
   APP SHELL (authenticated pages) — top bar + menus + fixed bottom nav.
   Promoted from the approved design prototypes. Mobile-first, phone-shaped
   column (max 480px) centered on desktop. CSP-safe (no external resources).
   =========================================================================== */
:root { --nav-h: 66px; }

body.app-body {
  background:
    radial-gradient(ellipse at 80% -5%, rgba(219,39,119,0.10) 0%, transparent 55%),
    radial-gradient(ellipse at 0% 8%, rgba(124,58,237,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 110%, rgba(167,139,250,0.10) 0%, transparent 55%),
    var(--color-bg);
  min-height: 100vh;
}

.app-frame { max-width: 480px; margin: 0 auto; min-height: 100vh; position: relative; }
.app-frame.wide { max-width: 900px; }

/* ---------- TOP BAR ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(229,224,245,0.8);
}
.wordmark {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: none; padding: 6px 6px 6px 2px;
  cursor: pointer; font: inherit; border-radius: 10px;
}
.wordmark:hover { background: rgba(124,58,237,0.06); }
.wordmark .mark {
  font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em;
  background: linear-gradient(95deg, #7c3aed 0%, #db2777 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.wordmark .chev { color: var(--color-muted); transition: transform .2s ease; }
.wordmark[aria-expanded="true"] .chev { transform: rotate(180deg); }
.avatar-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid rgba(124,58,237,0.25);
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(219,39,119,0.15));
  color: var(--color-primary-dark); font-weight: 800; font-size: 0.95rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.avatar-btn:hover { box-shadow: 0 3px 12px rgba(124,58,237,0.22); }

/* ---------- MENUS ---------- */
.menu {
  position: absolute; top: 60px; z-index: 50; min-width: 232px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border); border-radius: 14px;
  box-shadow: 0 16px 40px rgba(26,16,37,0.16);
  padding: 6px; margin: 0; list-style: none; display: none;
}
.menu.open { display: block; }
.menu.menu-left { left: 12px; }
.menu.menu-right { right: 12px; }
.menu li { margin: 0; }
.menu .menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 11px 12px; border: none; background: none; font: inherit;
  font-size: 0.92rem; color: var(--color-text); text-align: left;
  border-radius: 9px; cursor: pointer;
}
.menu .menu-item:hover { background: rgba(124,58,237,0.07); text-decoration: none; }
.menu .menu-item svg { flex-shrink: 0; color: var(--color-primary); }
.menu .menu-sep { height: 1px; background: var(--color-border); margin: 5px 6px; }
.menu .menu-item.danger { color: var(--color-error); }
.menu .menu-item.danger svg { color: var(--color-error); }
.menu .menu-item .tag {
  margin-left: auto; font-size: 0.68rem; font-weight: 700; color: var(--color-primary);
  background: rgba(124,58,237,0.1); padding: 2px 7px; border-radius: 20px;
}
.menu-header {
  padding: 6px 12px 8px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted);
}
.menu-header small { display:block; font-weight:500; letter-spacing:0; text-transform:none; color:var(--color-muted); }
.scrim { position: fixed; inset: 0; z-index: 35; display: none; }
.scrim.open { display: block; }

/* ---------- CONTENT / GRID ---------- */
.app-content { padding: 18px 14px calc(var(--nav-h) + 44px); }
.app-frame.wide .app-content { padding-left: 16px; padding-right: 16px; }
.greeting { margin: 4px 0 2px; font-size: 1.25rem; font-weight: 800; letter-spacing: -0.01em; }
.greeting-sub { color: var(--color-muted); font-size: 0.9rem; margin: 0 0 16px; }
.grid { display: grid; grid-template-columns: 1fr; gap: 12px; }

/* Base clickable card */
.card-link {
  display: block; text-align: left; width: 100%;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 18px; padding: 16px; cursor: pointer;
  color: inherit; text-decoration: none; font: inherit;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.card-link:hover, .card-link:focus-visible {
  transform: translateY(-2px); text-decoration: none;
  box-shadow: 0 10px 26px rgba(26,16,37,0.10);
  border-color: rgba(124,58,237,0.30);
}
.card-link:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.card-title { font-size: 0.82rem; font-weight: 700; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.05em; display:flex; align-items:center; gap:7px; }
.view { display: inline-flex; align-items: center; gap: 3px; font-size: 0.78rem; font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.view svg { transition: transform .14s ease; }
.card-link:hover .view svg { transform: translateX(2px); }

/* ---------- FOOD-COST HERO (NOTE: .fc-hero, NOT .hero — avoids the landing
   page's .hero { min-height:100vh } collision) ---------- */
.fc-hero {
  grid-column: 1 / -1; display: block; text-align: left;
  background: linear-gradient(160deg, rgba(124,58,237,0.07), rgba(219,39,119,0.05));
  border: 1px solid rgba(124,58,237,0.18); border-radius: 22px; padding: 20px;
  position: relative; overflow: hidden;
}
.fc-hero .card-title { color: var(--color-primary-dark); }
.hero-main { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; }
.fc-hero .value { font-size: 3.4rem; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.fc-good { color: #15803d; } .fc-warn { color: #b45309; } .fc-bad { color: #b91c1c; }
.fc-hero .spark { flex-shrink: 0; }
.hero-foot { display: flex; align-items: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.delta {
  display: inline-flex; align-items: center; gap: 5px; font-size: 0.82rem; font-weight: 700;
  color: #15803d; background: rgba(21,128,61,0.10); padding: 4px 10px; border-radius: 20px;
}
.target { font-size: 0.8rem; color: var(--color-muted); }
.fc-legend { display:flex; gap:10px; margin-top:12px; font-size:0.72rem; color:var(--color-muted); flex-wrap:wrap; }
.fc-legend span { display:inline-flex; align-items:center; gap:5px; }
.dot { display:inline-block; width:9px; height:9px; border-radius:50%; }
.dot-g{background:#15803d;} .dot-a{background:#d97706;} .dot-r{background:#b91c1c;}

/* ---------- Z REPORT REMINDER ---------- */
.zbanner {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  border-radius: 18px; cursor: pointer; text-align: left; font: inherit; color: inherit; text-decoration: none;
  background: linear-gradient(100deg, rgba(245,158,11,0.16), rgba(219,39,119,0.10));
  border: 1px solid rgba(217,119,6,0.35);
  transition: box-shadow .14s ease, transform .14s ease;
}
.zbanner:hover, .zbanner:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(217,119,6,0.18); text-decoration:none; }
.zbanner:focus-visible { outline: 2px solid #b45309; outline-offset: 2px; }
.zbanner .zic { width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: rgba(217,119,6,0.18); color: #b45309; }
.zbanner .zbody { flex: 1; min-width: 0; }
.zbanner .zt { font-weight: 800; font-size: 0.92rem; color: #92400e; }
.zbanner .zs { font-size: 0.78rem; color: #92400e; opacity: .85; }
.zbanner .zbtn { flex-shrink: 0; font-weight: 800; font-size: 0.82rem; color: #fff; background: linear-gradient(90deg, #7c3aed, #db2777); padding: 9px 14px; border-radius: 12px; min-height: 40px; display: flex; align-items: center; }

/* ---------- SALES / PURCHASES PAIR ---------- */
.pair { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr; gap: 12px; }
.big-num { font-size: 1.9rem; font-weight: 800; line-height: 1.05; letter-spacing: -0.01em; margin: 2px 0 0; }
.sub-trend { display:flex; align-items:center; gap:6px; font-size:0.78rem; font-weight:700; margin-top:2px; }
.sub-trend.up { color:#15803d; } .sub-trend.down { color:#b91c1c; } .sub-trend.muted { color: var(--color-muted); }
.chart-wrap { margin-top: 10px; }

/* ---------- RECENT INVOICES ---------- */
.inv-row { display: flex; align-items: center; gap: 11px; padding: 11px 0; border-bottom: 1px solid var(--color-border); }
.inv-row:last-child { border-bottom: none; padding-bottom: 2px; }
.inv-logo { width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.72rem; color: var(--color-primary-dark); background: rgba(124,58,237,0.10); }
.inv-body { flex: 1; min-width: 0; }
.inv-t { font-weight: 700; font-size: 0.9rem; }
.inv-s { font-size: 0.75rem; color: var(--color-muted); }
.inv-right { text-align: right; display:flex; flex-direction:column; align-items:flex-end; gap:4px; }
.inv-total { font-weight: 800; font-size: 0.92rem; }
.chip { font-size: 0.68rem; font-weight: 800; padding: 2px 8px; border-radius: 20px; white-space:nowrap; }
.chip-review { color:#b45309; background: rgba(217,119,6,0.14); }
.chip-ok { color:#15803d; background: rgba(21,128,61,0.12); }
.kebab { width: 30px; height: 30px; border-radius: 8px; border: none; background: none; cursor: pointer; color: var(--color-muted); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.kebab:hover { background: rgba(124,58,237,0.08); color: var(--color-primary); }

/* ---------- COMING SOON placeholder (cards + standalone pages) ---------- */
.coming-soon { display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding: 22px 12px; color: var(--color-muted); }
.coming-soon .cs-ic { width: 46px; height: 46px; border-radius: 14px; display:flex; align-items:center; justify-content:center; background: rgba(124,58,237,0.08); color: var(--color-primary); }
.coming-soon .cs-t { font-weight: 800; font-size: 0.98rem; color: var(--color-text); }
.coming-soon .cs-s { font-size: 0.84rem; max-width: 320px; }
.cs-pill { font-size:0.68rem; font-weight:800; color:var(--color-primary); background:rgba(124,58,237,0.1); padding:3px 9px; border-radius:20px; letter-spacing:0.04em; }
.cs-page { min-height: calc(100vh - var(--nav-h) - 120px); display:flex; align-items:center; justify-content:center; }
.cs-page .card-link { width:100%; cursor: default; }
.cs-page .card-link:hover { transform:none; box-shadow:none; border-color: var(--color-border); }

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

/* ---------- BOTTOM NAV ---------- */
.bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; height: var(--nav-h);
  max-width: 480px; margin: 0 auto; display: flex; align-items: flex-end; justify-content: space-between;
  padding: 0 10px; background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-top: 1px solid rgba(229,224,245,0.9);
}
.nav-tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 9px 0 10px; background: none; border: none; cursor: pointer; font: inherit;
  color: var(--color-muted); text-decoration: none; min-height: 48px;
}
.nav-tab .lab { font-size: 0.68rem; font-weight: 700; }
.nav-tab:hover { color: var(--color-primary); text-decoration: none; }
.nav-tab[aria-current="page"] { color: var(--color-primary); }
.nav-center {
  flex: 0 0 auto; display: flex; flex-direction: column; align-items: center;
  transform: translateY(-22px); background: none; border: none; cursor: pointer; font: inherit; text-decoration: none;
}
.nav-center .orb {
  width: 62px; height: 62px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #7c3aed 0%, #db2777 100%); color: #fff;
  box-shadow: 0 10px 24px rgba(124,58,237,0.45), 0 0 0 6px rgba(255,255,255,0.9);
}
.nav-center:hover .orb { box-shadow: 0 12px 28px rgba(124,58,237,0.55), 0 0 0 6px rgba(255,255,255,0.95); }
.nav-center .lab { font-size: 0.7rem; font-weight: 800; color: var(--color-primary-dark); margin-top: 5px; }

@media (min-width: 481px) {
  .bottomnav { border-left: 1px solid var(--color-border); border-right: 1px solid var(--color-border); }
  .pair { grid-template-columns: 1fr 1fr; }
}