/* Kulino Core design system. Plain CSS, no build step (spec: no Node.js
   runtime). Mobile-first: base styles target 360-430px, min-width media
   queries layer on desktop/tablet enhancements. */

:root {
  --color-ink: #12141A;
  --color-ink-2: #20232D;
  --color-accent: #FF4713;
  --color-accent-dark: #DD3A0B;
  --color-accent-soft: #FFF0E8;
  --color-cream: #FAF7F2;
  --color-white: #FFFFFF;
  --color-muted: #6B7280;
  --color-border: #E8E4DD;
  --color-success: #16A34A;
  --color-success-bg: #EAF7EE;
  --color-warning: #D97706;
  --color-warning-bg: #FEF3E2;
  --color-danger: #DC2626;
  --color-danger-bg: #FDEDED;

  --font-sans: 'Manrope', 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(18, 20, 26, 0.06);
  --shadow-md: 0 8px 20px -4px rgba(18, 20, 26, 0.10), 0 2px 6px rgba(18, 20, 26, 0.06);
  --shadow-lg: 0 20px 40px -12px rgba(18, 20, 26, 0.18);
  --shadow-accent: 0 8px 20px -6px rgba(255, 71, 19, 0.35);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  --container-max: 1120px;
  --touch-target: 48px;
  --topbar-height: 64px;
}

* { box-sizing: border-box; }

/* The native `hidden` attribute must win even on elements that also carry
   a class setting `display` (e.g. `.field`, which is `display:flex`) --
   author rules otherwise beat the UA `[hidden]{display:none}` default. */
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-cream);
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 { margin: 0 0 var(--space-2); font-weight: 800; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(1.625rem, 4.5vw, 2.25rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h3 { font-size: 1.125rem; }
p { margin: 0 0 var(--space-3); color: var(--color-ink); }

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

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

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

.text-muted { color: var(--color-muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  padding: var(--space-5) 0 var(--space-7);
}

.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.stack-sm { display: flex; flex-direction: column; gap: var(--space-2); }

.grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }

/* ---------- Brand mark ---------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  height: 30px;
  width: auto;
  display: block;
}
.brand-word {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: inherit;
  line-height: 1;
}
.brand-on-dark { color: var(--color-white); }

/* ---------- Icons ---------- */

.icon { width: 20px; height: 20px; flex-shrink: 0; display: inline-block; }

/* ---------- Top bar / desktop nav ---------- */

.topbar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  min-height: var(--topbar-height);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.nav-desktop { display: none; }
@media (min-width: 900px) {
  .nav-desktop { display: flex; align-items: center; gap: var(--space-5); }
  .nav-desktop a:not(.btn) { color: var(--color-ink); font-weight: 600; font-size: 0.9375rem; position: relative; }
  .nav-desktop a:not(.btn):hover { color: var(--color-accent); text-decoration: none; }
}

/* ---------- Mobile menu toggle + panel (marketing/guest pages) ---------- */

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-target);
  height: var(--touch-target);
  background: none;
  border: none;
  color: var(--color-ink);
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.menu-toggle:hover { background: var(--color-cream); }
.menu-toggle .icon-menu-close { display: none; }
.menu-toggle.is-active .icon-menu-open { display: none; }
.menu-toggle.is-active .icon-menu-close { display: block; }
.menu-toggle.is-on-dark { color: var(--color-white); }
.menu-toggle.is-on-dark:hover { background: rgba(255, 255, 255, 0.1); }
@media (min-width: 900px) {
  .menu-toggle { display: none; }
}

/* ---------- Off-canvas nav drawer (authed / admin mobile nav) ---------- */

.nav-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 20, 26, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 39;
}
.nav-drawer-backdrop.is-open { opacity: 1; pointer-events: auto; }

.nav-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  max-width: 82vw;
  background: var(--color-white);
  z-index: 40;
  box-shadow: var(--shadow-lg);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-4);
  overflow-y: auto;
}
.nav-drawer.is-open { transform: translateX(0); }
.nav-drawer .brand { margin-bottom: var(--space-5); }
.nav-drawer nav { display: flex; flex-direction: column; gap: 2px; }
.nav-drawer nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-weight: 600;
}
.nav-drawer nav a:hover { background: var(--color-cream); text-decoration: none; }
.nav-drawer nav a.is-active { background: var(--color-accent-soft); color: var(--color-accent); }
.nav-drawer nav a .icon { color: var(--color-muted); }
.nav-drawer nav a.is-active .icon { color: var(--color-accent); }
.nav-drawer .drawer-footer { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-border); }
@media (min-width: 900px) {
  .nav-drawer, .nav-drawer-backdrop { display: none; }
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  border-top: 1px solid transparent;
}
.nav-mobile.is-open {
  max-height: 360px;
  border-top-color: var(--color-border);
  padding: var(--space-2) 0 var(--space-4);
}
.nav-mobile a:not(.btn) {
  padding: var(--space-3) var(--space-2);
  font-weight: 700;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
}
.nav-mobile a:not(.btn):hover { background: var(--color-cream); text-decoration: none; }
.nav-mobile .btn { margin-top: var(--space-2); }
@media (min-width: 900px) {
  .nav-mobile { display: none; }
}

/* ---------- Authenticated shell with sidebar (desktop) ---------- */

.authed-layout {
  display: flex;
  flex-direction: column;
}
.authed-sidebar { display: none; }
@media (min-width: 900px) {
  .authed-layout { flex-direction: row; align-items: flex-start; gap: var(--space-6); }
  .authed-sidebar { display: block; width: 232px; flex-shrink: 0; position: sticky; top: 88px; }
  .authed-content { flex: 1; min-width: 0; }
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.9375rem;
  border-left: 3px solid transparent;
}
.sidebar-nav a .icon { color: var(--color-muted); }
.sidebar-nav a:hover { background: var(--color-white); text-decoration: none; }
.sidebar-nav a.is-active { background: var(--color-white); color: var(--color-accent); box-shadow: var(--shadow-sm); border-left-color: var(--color-accent); }
.sidebar-nav a.is-active .icon { color: var(--color-accent); }

/* ---------- Cards ---------- */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.card-sm { padding: var(--space-4); }
.card-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted); margin-bottom: var(--space-3); }

.list-card { display: flex; flex-direction: column; }
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}
.list-item:last-child { border-bottom: none; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  padding: 0 var(--space-5);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9375rem;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--color-accent); color: var(--color-white); box-shadow: var(--shadow-accent); }
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-dark { background: var(--color-ink); color: var(--color-white); }
.btn-dark:hover { background: var(--color-ink-2); }

.btn-outline { background: var(--color-white); color: var(--color-ink); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-ink); }

.btn-ghost { background: transparent; color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-cream); }

.btn-danger { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger-bg); }

.btn-sm { min-height: 40px; padding: 0 var(--space-4); font-size: 0.875rem; }
.btn-block { width: 100%; }

/* ---------- Forms ---------- */

.field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.field label { font-weight: 700; font-size: 0.875rem; }
.field .hint { color: var(--color-muted); font-size: 0.8125rem; }
.field .error { color: var(--color-danger); font-size: 0.8125rem; }

.input, select.input, textarea.input {
  width: 100%;
  min-height: var(--touch-target);
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea.input { padding: var(--space-3) var(--space-4); min-height: 96px; }
select.input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 71, 19, 0.15);
}
.input.has-error { border-color: var(--color-danger); }

.password-input { position: relative; }
.password-input .input { padding-right: 44px; }
.password-toggle {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  color: var(--color-muted);
  cursor: pointer;
}
.password-toggle:hover { color: var(--color-ink); }
.password-toggle .icon-eye-off { display: none; }
.password-toggle.is-active .icon-eye { display: none; }
.password-toggle.is-active .icon-eye-off { display: block; }

.field-row { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 600px) {
  .field-row-2 { grid-template-columns: 1fr 1fr; }
}

/* ---------- Badges / status pills ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px var(--space-3);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-muted { background: var(--color-cream); color: var(--color-muted); }

/* ---------- Alerts / flash ---------- */

.alert {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
  font-size: 0.9375rem;
}
.alert-success { background: var(--color-success-bg); border-color: transparent; color: #0f5c2e; }
.alert-danger { background: var(--color-danger-bg); border-color: transparent; color: #8a1c1c; }
.alert-warning { background: var(--color-warning-bg); border-color: transparent; color: #8a5a06; }

/* ---------- Tables -> stacked cards on mobile ---------- */

.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { text-align: left; padding: var(--space-3) var(--space-3); border-bottom: 1px solid var(--color-border); font-size: 0.9375rem; }
.data-table th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted); }
.data-table tbody tr:hover { background: var(--color-cream); }

@media (max-width: 719px) {
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-3); padding: var(--space-2) var(--space-4); background: var(--color-white); box-shadow: var(--shadow-sm); }
  .data-table tbody tr:hover { background: var(--color-white); }
  .data-table td { border-bottom: none; padding: var(--space-2) 0; display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
  .data-table td::before { content: attr(data-label); font-weight: 700; color: var(--color-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; }
}

/* ---------- Auth pages ---------- */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  background:
    radial-gradient(560px circle at 12% -8%, rgba(255, 71, 19, 0.10), transparent 60%),
    radial-gradient(480px circle at 100% 100%, rgba(18, 20, 26, 0.05), transparent 60%),
    var(--color-cream);
}
.auth-card { width: 100%; max-width: 420px; }
.auth-card .brand { justify-content: center; margin-bottom: var(--space-5); }
.auth-card .brand-mark { height: 36px; }
.auth-card .brand-word { font-size: 1.375rem; }
.auth-card .card { box-shadow: var(--shadow-lg); border-radius: var(--radius-lg); }
.auth-steps { display: flex; gap: var(--space-2); margin-bottom: var(--space-5); }
.auth-steps span { flex: 1; height: 4px; border-radius: 2px; background: var(--color-border); transition: background-color 0.2s ease; }
.auth-steps span.is-done, .auth-steps span.is-active { background: var(--color-accent); }

/* ---------- Dashboard hero ---------- */

.hero-band {
  background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-ink-2) 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.hero-band::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 71, 19, 0.55), transparent 70%);
}
.hero-band h1, .hero-band p { color: var(--color-white); position: relative; }
.hero-band p { color: rgba(255, 255, 255, 0.72); }

/* ---------- Pricing ---------- */

.pricing-hero {
  position: relative;
  padding: var(--space-4) 0 var(--space-6);
}
.pricing-hero::before {
  content: '';
  position: absolute;
  inset: -40px 0 auto 0;
  height: 320px;
  background: radial-gradient(640px circle at 50% 0%, rgba(255, 71, 19, 0.12), transparent 65%);
  pointer-events: none;
  z-index: -1;
}

.plan-card { display: flex; flex-direction: column; gap: var(--space-4); position: relative; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.plan-card.is-highlight { border-color: var(--color-accent); box-shadow: var(--shadow-md); }
button.plan-card { cursor: pointer; }
button.plan-card:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.plan-option { cursor: pointer; }
.plan-option:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.plan-option input[type="radio"] { width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--color-accent); }
.plan-option:has(input:checked) { border-color: var(--color-accent); background: var(--color-accent-soft); box-shadow: var(--shadow-md); }
.plan-price { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.plan-price small { font-size: 0.9375rem; font-weight: 600; color: var(--color-muted); }
.plan-feature-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); font-size: 0.9375rem; }
.plan-feature-list li { display: flex; gap: var(--space-2); align-items: flex-start; }
.plan-feature-list .icon-check {
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 2px;
  color: var(--color-success);
  background: var(--color-success-bg);
  border-radius: 50%;
  padding: 3px;
  box-sizing: content-box;
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: var(--space-4);
}

/* ---------- Invoice ---------- */

.invoice-sheet { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-6); }
.invoice-header { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-6); }
.invoice-total-row { display: flex; justify-content: space-between; font-weight: 800; font-size: 1.125rem; padding-top: var(--space-3); border-top: 2px solid var(--color-ink); }

@media print {
  .no-print { display: none !important; }
  body { background: var(--color-white); }
  .invoice-sheet { border: none; padding: 0; box-shadow: none; }
}

/* ---------- Utility ---------- */

/* ---------- Stat tiles (Finance dashboard) ---------- */

.stat-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
}
.stat-tile { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); }
.stat-tile .stat-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted); margin-bottom: var(--space-2); }
.stat-tile .stat-value { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; }
.stat-tile.is-positive .stat-value { color: var(--color-success); }
.stat-tile.is-negative .stat-value { color: var(--color-danger); }

/* ---------- Card grid (POS admin hub) ---------- */

.card-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}
.card-link { display: block; text-decoration: none; color: inherit; transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease; }
.card-link:hover { box-shadow: var(--shadow-md); border-color: var(--color-accent); text-decoration: none; transform: translateY(-2px); }
.card-link .icon { color: var(--color-accent); margin-bottom: var(--space-2); }

/* ---------- Checkbox / chip groups (module + outlet assignment) ---------- */

.checkbox-list { display: flex; flex-direction: column; gap: var(--space-2); }
.checkbox-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: var(--touch-target);
}
.checkbox-option input[type="checkbox"] { width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--color-accent); }
.checkbox-option:has(input:checked) { border-color: var(--color-accent); background: var(--color-accent-soft); }

/* ---------- Module launcher ---------- */

.module-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .module-grid { grid-template-columns: repeat(3, 1fr); }
}
.module-card { display: flex; flex-direction: column; gap: var(--space-2); align-items: flex-start; }
.module-card.is-locked { opacity: 0.6; }

.mt-1 { margin-top: var(--space-1); } .mt-2 { margin-top: var(--space-2); } .mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); } .mt-5 { margin-top: var(--space-5); } .mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.hidden { display: none !important; }
.hide-mobile { display: none; }
@media (min-width: 900px) {
  .hide-mobile { display: inline; }
}