/* ==========================================================================
   King Store — Ghana Data Marketplace
   Frontend Design System (HTML/CSS/JS only — no backend logic)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

button,
input {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* --------------------------------------------------------------------------
   2. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand — warm off-white public site, deep emerald primary */
  --ink: #171b17;
  --ink-soft: #5c6660;
  --ink-faint: #8b958e;
  --bg: #faf7f1;
  --surface: #ffffff;
  --border: #e9e3d6;
  --border-strong: #d8d0bd;

  --brand-900: #0e1512;
  --brand-800: #151f1a;
  --brand-700: #1e2b23;

  --accent: #0b7a4a;
  --accent-dark: #075c38;
  --accent-tint: #e4f7ec;

  --mint: #58d8a0;
  --mint-tint: #e8fbf1;

  /* Network identities — accents only, never the platform's own brand */
  --mtn: #ffcb05;
  --mtn-ink: #1a1a1a;
  --mtn-tint: #fff8dd;

  --telecel: #e30016;
  --telecel-ink: #ffffff;
  --telecel-tint: #fdeaec;

  --at: #0057a8;
  --at-ink: #ffffff;
  --at-tint: #e7f0fa;

  /* Status colors */
  --status-processing: #b45309;
  --status-processing-bg: #fef3e2;
  --status-delivered: #0c7f50;
  --status-delivered-bg: #e6f7ee;
  --status-waiting: #475569;
  --status-waiting-bg: #eef1f5;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 6px 20px rgba(16, 24, 40, 0.07);
  --shadow-lg: 0 20px 45px rgba(16, 24, 40, 0.14);

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-pill: 999px;

  /* Motion */
  --fast: 0.15s ease;
  --med: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  /* Type */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* --------------------------------------------------------------------------
   2b. Dashboard theme — deep charcoal/navy app shell with elevated cards.
   Applied via [data-theme="dashboard"] on <html> for the logged-in area
   (dashboard, orders, settings). Components reference the same tokens as
   the public site, so this block is the only thing that needs to change.
   -------------------------------------------------------------------------- */
[data-theme="dashboard"] {
  --ink: #eef4f0;
  --ink-soft: #a3b3aa;
  --ink-faint: #71827a;
  --bg: #0c1310;
  --surface: #131d18;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --accent: #34d399;
  --accent-dark: #23b381;
  --accent-tint: rgba(52, 211, 153, 0.14);

  --mint: #7ff0bf;
  --mint-tint: rgba(127, 240, 191, 0.12);

  --status-processing-bg: rgba(217, 119, 6, 0.18);
  --status-delivered-bg: rgba(52, 211, 153, 0.16);
  --status-waiting-bg: rgba(148, 163, 184, 0.16);
  --status-processing: #fbbf66;
  --status-delivered: #5eead4;
  --status-waiting: #b7c2cf;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 26px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 50px rgba(0, 0, 0, 0.45);
}

/* --------------------------------------------------------------------------
   3. Base
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 56px 0;
}

.section__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 36px;
}

.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-tint);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
}

.section__title {
  font-size: 26px;
  margin-bottom: 10px;
}

.section__subtitle {
  color: var(--ink-soft);
  font-size: 15.5px;
}

.section--muted {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 15px;
  transition: transform var(--fast), box-shadow var(--fast), background var(--fast), color var(--fast), border-color var(--fast);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(15, 157, 99, 0.28);
}

.btn--primary:hover {
  background: var(--accent-dark);
}

.btn--secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border-strong);
}

.btn--secondary:hover {
  border-color: var(--ink-faint);
  background: var(--bg);
}

.btn--dark {
  background: var(--brand-900);
  color: #fff;
}

.btn--dark:hover {
  background: var(--brand-700);
}

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

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

.btn--block {
  width: 100%;
}

.btn--lg {
  padding: 16px 26px;
  font-size: 16px;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* --------------------------------------------------------------------------
   5. Announcement bar
   -------------------------------------------------------------------------- */
.announcement-bar {
  background: var(--brand-900);
  color: #eef1f6;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 9px 16px;
  letter-spacing: 0.01em;
}

.announcement-bar strong {
  color: var(--mtn);
}

/* --------------------------------------------------------------------------
   6. Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1180px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #0b6b45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.primary-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

.primary-nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color var(--fast);
  position: relative;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  align-items: center;
}

.nav-toggle:hover {
  background: var(--bg);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--fast), opacity var(--fast);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn-login {
  display: none;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 60;
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav.is-open {
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.5);
  opacity: 0;
  transition: opacity var(--med);
}

.mobile-nav.is-open .mobile-nav__backdrop {
  opacity: 1;
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(82vw, 320px);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  padding: 18px 22px 30px;
  transform: translateX(100%);
  transition: transform var(--med);
  display: flex;
  flex-direction: column;
}

.mobile-nav.is-open .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.mobile-nav__close {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  font-size: 20px;
  color: var(--ink-soft);
}

.mobile-nav a {
  display: block;
  padding: 13px 4px;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}

.mobile-nav .btn {
  margin-top: 20px;
}

/* --------------------------------------------------------------------------
   7. Compact hero — a short brand intro, not a marketing hero
   -------------------------------------------------------------------------- */
.hero {
  padding: 40px 0 8px;
  text-align: center;
}

.hero .eyebrow {
  background: var(--mint-tint);
  color: var(--accent-dark);
}

.hero h1 {
  font-size: 30px;
  margin-bottom: 10px;
  color: var(--ink);
}

.hero p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 420px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   8. Network selection cards (large) — the main "choose your network" screen,
      shared by the homepage (as links) and the Buy Data flow (as buttons)
   -------------------------------------------------------------------------- */
.network-select-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
}

.network-card {
  --nw: var(--ink);
  --nw-tint: var(--bg);
  --nw-ink: #fff;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px 24px 22px;
  overflow: hidden;
  transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast);
}

.network-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--nw);
}

.network-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--nw);
}

.network-card.mtn { --nw: var(--mtn); --nw-tint: var(--mtn-tint); --nw-ink: var(--mtn-ink); }
.network-card.telecel { --nw: var(--telecel); --nw-tint: var(--telecel-tint); --nw-ink: var(--telecel-ink); }
.network-card.at { --nw: var(--at); --nw-tint: var(--at-tint); --nw-ink: var(--at-ink); }

.network-card__logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--nw-tint);
  color: color-mix(in srgb, var(--nw) 60%, #000 20%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
}

.network-card.telecel .network-card__logo,
.network-card.at .network-card__logo {
  color: var(--nw);
}

.network-card__name {
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.network-card__tagline {
  font-size: 13px;
  color: var(--ink-soft);
}

.network-card__arrow {
  margin-top: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--nw);
}

/* --------------------------------------------------------------------------
   9. Package view — toolbar (back + switcher) and network banner shown once
      a network has been chosen
   -------------------------------------------------------------------------- */
.package-view__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.back-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--fast);
}

.back-link:hover {
  color: var(--ink);
}

.network-switch {
  display: flex;
  gap: 8px;
}

.network-switch__pill {
  --nw: var(--ink);
  --nw-tint: var(--bg);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--border-strong);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  transition: border-color var(--fast), background var(--fast), color var(--fast);
}

.network-switch__pill.mtn { --nw: var(--mtn); --nw-tint: var(--mtn-tint); }
.network-switch__pill.telecel { --nw: var(--telecel); --nw-tint: var(--telecel-tint); }
.network-switch__pill.at { --nw: var(--at); --nw-tint: var(--at-tint); }

.network-switch__pill.is-active {
  border-color: var(--nw);
  background: var(--nw-tint);
  color: var(--ink);
}

.network-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border-radius: var(--r-md);
  padding: 16px 18px;
  margin-bottom: 18px;
}

.network-banner__logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12.5px;
  flex-shrink: 0;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: var(--ink);
}

.network-banner__logo.mtn { background: var(--mtn-tint); color: #7a5c00; }
.network-banner__logo.telecel { background: var(--telecel-tint); color: var(--telecel); }
.network-banner__logo.at { background: var(--at-tint); color: var(--at); }

.network-banner h3 {
  font-size: 16px;
  margin-bottom: 2px;
}

.network-banner p {
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   10. Package cards
   -------------------------------------------------------------------------- */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.packages-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}

@media (min-width: 480px) {
  .packages-grid--compact {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
  }
}

.package-card {
  --nw: var(--ink);
  --nw-tint: var(--bg);
  --nw-ink: #fff;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 4px solid var(--nw);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.packages-grid--compact .package-card {
  padding: 14px;
  gap: 6px;
  border-top-width: 3px;
}

.package-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.package-card.mtn { --nw: var(--mtn); --nw-tint: var(--mtn-tint); --nw-ink: var(--mtn-ink); }
.package-card.telecel { --nw: var(--telecel); --nw-tint: var(--telecel-tint); --nw-ink: var(--telecel-ink); }
.package-card.at { --nw: var(--at); --nw-tint: var(--at-tint); --nw-ink: var(--at-ink); }

.package-card__badge {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  background: var(--nw-tint);
  color: color-mix(in srgb, var(--nw) 65%, #000 15%);
}

.package-card.telecel .package-card__badge,
.package-card.at .package-card__badge {
  color: var(--nw);
}

.package-card__size {
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
}

.packages-grid--compact .package-card__size {
  font-size: 21px;
}

.package-card__type {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-top: -4px;
}

.package-card__price {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-soft);
}

.package-card__price strong {
  color: var(--ink);
  font-size: 18px;
}

.package-card__meta {
  font-size: 11px;
  color: var(--ink-faint);
  font-weight: 600;
  margin-top: -2px;
}

.package-card__cta {
  margin-top: 4px;
  background: var(--nw);
  color: var(--nw-ink);
  border-radius: var(--r-sm);
  padding: 10px;
  font-weight: 700;
  font-size: 13.5px;
  text-align: center;
  transition: filter var(--fast), transform var(--fast);
}

.package-card__cta:hover {
  filter: brightness(0.94);
}

.package-card.is-selected {
  border-color: var(--nw);
  box-shadow: 0 0 0 3px var(--nw-tint), var(--shadow-md);
}

.package-card.is-unavailable {
  cursor: not-allowed;
  opacity: 0.6;
}

.package-card.is-unavailable:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.package-card.is-unavailable .package-card__cta {
  background: var(--border-strong);
  color: var(--ink-faint);
}

.package-card__check {
  position: absolute;
  top: -10px;
  right: 14px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--nw);
  color: var(--nw-ink);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

.package-card.is-selected .package-card__check {
  display: flex;
}

/* --------------------------------------------------------------------------
   11. How it works
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px 22px;
  text-align: center;
}

.step-card__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-900);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.step-card h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--ink-soft);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   13. Order tracking
   -------------------------------------------------------------------------- */
.tracking-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  max-width: 640px;
  margin: 0 auto;
}

.tracking-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 560px) {
  .tracking-form {
    flex-direction: row;
  }
}

.field-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--border-strong);
  background: var(--bg);
  font-size: 15px;
  transition: border-color var(--fast), background var(--fast);
}

.field-input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
}

.tracking-result {
  margin-top: 22px;
  display: none;
}

.tracking-result.is-visible {
  display: block;
  animation: fade-in var(--med);
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.tracking-result__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.tracking-result__order {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.status-badge {
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 13px;
  border-radius: var(--r-pill);
}

.status-badge--processing { background: var(--status-processing-bg); color: var(--status-processing); }
.status-badge--delivered { background: var(--status-delivered-bg); color: var(--status-delivered); }
.status-badge--waiting { background: var(--status-waiting-bg); color: var(--status-waiting); }
.status-badge--failed { background: var(--telecel-tint); color: var(--telecel); }

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-step {
  display: flex;
  gap: 14px;
  position: relative;
  padding-bottom: 22px;
}

.timeline-step:last-child {
  padding-bottom: 0;
}

.timeline-step__dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.timeline-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 22px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-step.is-done .timeline-step__dot,
.timeline-step.is-active .timeline-step__dot {
  background: var(--accent);
}

.timeline-step.is-done:not(:last-child)::before {
  background: var(--accent);
}

.timeline-step.is-failed .timeline-step__dot {
  background: var(--telecel);
}

.timeline-step__title {
  font-weight: 700;
  font-size: 14.5px;
}

.timeline-step__desc {
  font-size: 13px;
  color: var(--ink-soft);
}

.tracking-note {
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--ink-faint);
}

/* --------------------------------------------------------------------------
   14. Digital products
   -------------------------------------------------------------------------- */
.products-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.product-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 16px;
  text-align: center;
  position: relative;
}

.product-tile__icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  margin: 0 auto 12px;
}

.product-tile h3 {
  font-size: 14.5px;
  margin-bottom: 4px;
}

.badge-soon {
  display: inline-block;
  margin-top: 8px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--status-waiting-bg);
  color: var(--status-waiting);
  padding: 4px 9px;
  border-radius: var(--r-pill);
}

.badge-available {
  display: inline-block;
  margin-top: 8px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--accent-tint);
  color: var(--accent-dark);
  padding: 4px 9px;
  border-radius: var(--r-pill);
}

/* --------------------------------------------------------------------------
   15. FAQ accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 18px;
  text-align: left;
  font-weight: 600;
  font-size: 15px;
}

.faq-question__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform var(--med);
}

.faq-item.is-open .faq-question__icon {
  transform: rotate(45deg);
  background: var(--accent-tint);
  color: var(--accent-dark);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--med);
}

.faq-answer p {
  padding: 0 18px 17px;
  color: var(--ink-soft);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--brand-900);
  color: #c9d2e0;
  padding: 48px 0 0;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
  padding-bottom: 34px;
}

.footer-brand p {
  font-size: 13.5px;
  color: #9aa7bd;
  margin-top: 10px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 14px;
  color: #aab6c9;
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: #fff;
}

.social-icons {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.social-icons a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.social-icons a:hover {
  background: rgba(255, 255, 255, 0.16);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  font-size: 12.5px;
  color: #7c8aa3;
  text-align: center;
}

.footer-bottom__brand {
  display: block;
  margin-top: 4px;
  font-weight: 600;
  color: #c9d2e0;
}

/* --------------------------------------------------------------------------
   17. Buy Data flow
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 36px 0 8px;
}

.page-hero h1 {
  font-size: 27px;
  color: var(--ink);
  margin-bottom: 8px;
}

.page-hero p {
  color: var(--ink-soft);
  font-size: 14.5px;
  max-width: 480px;
}

.flow-progress {
  display: flex;
  gap: 8px;
  margin: 22px 0 4px;
}

.flow-progress__step {
  flex: 1;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--border);
  transition: background var(--med);
}

.flow-progress__step.is-active {
  background: var(--accent);
}

.buy-flow {
  padding: 24px 0 90px;
}

.flow-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  align-items: start;
}

.step-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  margin-bottom: 18px;
}

.step-block__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.step-block__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-900);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-block__header h2 {
  font-size: 16px;
}

.step-block__hint {
  font-size: 13px;
  color: var(--ink-faint);
  margin-left: auto;
}

.field-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.field-error {
  font-size: 12.5px;
  color: var(--telecel);
  margin-top: 7px;
  display: none;
}

.field-error.is-visible {
  display: block;
}

.field-hint {
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-top: 7px;
}

/* Inline alert banners for real backend responses (auth/profile/password
   errors and confirmations) — sit above a form, hidden until populated. */
.form-alert {
  display: none;
  font-size: 13px;
  line-height: 1.5;
  padding: 11px 14px;
  border-radius: var(--r-sm);
  margin-bottom: 16px;
}

.form-alert.is-visible {
  display: block;
}

.form-alert--error {
  background: var(--telecel-tint);
  color: var(--telecel);
}

.form-alert--success {
  background: var(--accent-tint);
  color: var(--accent-dark);
}

.empty-hint {
  font-size: 13.5px;
  color: var(--ink-faint);
  padding: 18px 0;
  text-align: center;
}

.order-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.order-summary h2 {
  font-size: 16px;
  margin-bottom: 16px;
}

.order-summary__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.order-summary__row:last-of-type {
  border-bottom: none;
}

.order-summary__row span:first-child {
  color: var(--ink-soft);
}

.order-summary__row span:last-child {
  font-weight: 600;
  text-align: right;
}

.order-summary__total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
  font-size: 17px;
  font-weight: 800;
}

.order-summary__note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--ink-faint);
}

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  box-shadow: 0 -8px 24px rgba(16, 24, 40, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.sticky-cta__total small {
  display: block;
  font-size: 11.5px;
  color: var(--ink-faint);
}

.sticky-cta__total strong {
  font-size: 18px;
}

.sticky-cta .btn {
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .sticky-cta {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   18. Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(11, 18, 32, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--med);
  padding: 0;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--surface);
  width: 100%;
  max-width: 440px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding: 28px 24px 26px;
  transform: translateY(30px);
  transition: transform var(--med);
  text-align: center;
}

.modal-overlay.is-open .modal {
  transform: translateY(0);
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
  }

  .modal {
    border-radius: var(--r-lg);
  }
}

.modal--wide {
  max-width: 720px;
  text-align: left;
  max-height: 85vh;
  overflow-y: auto;
}

.modal--wide .modal__icon {
  margin: 0 0 12px;
}

.modal__icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-dark);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.modal h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.modal p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

/* --------------------------------------------------------------------------
   19. App shell — sidebar (desktop) + topbar (mobile) for the logged-in
   area (dashboard, orders, settings). Always paired with [data-theme=dashboard].
   -------------------------------------------------------------------------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  display: none;
}

.app-main {
  flex: 1;
  min-width: 0;
}

.app-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--surface);
}

.app-topbar .nav-toggle {
  margin-left: auto;
}

.app-content {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 16px 90px;
}

.app-sidebar__brand {
  margin-bottom: 24px;
  padding: 0 4px;
}

.app-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
}

.app-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  color: var(--ink-soft);
  transition: background var(--fast), color var(--fast);
}

.app-nav__link:hover {
  background: var(--bg);
  color: var(--ink);
}

.app-nav__link.is-active {
  background: var(--accent-tint);
  color: var(--accent);
}

.app-nav__link--soon {
  opacity: 0.55;
}

.app-nav__soon {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--border);
  color: var(--ink-faint);
  padding: 2px 7px;
  border-radius: var(--r-pill);
}

.app-nav__divider {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 16px 12px 6px;
}

.app-nav__logout {
  margin-top: 8px;
}

/* --------------------------------------------------------------------------
   20. Auth pages (login / register)
   -------------------------------------------------------------------------- */
.auth-page {
  padding: 32px 0 60px;
}

.auth-intro {
  text-align: center;
  max-width: 420px;
  margin: 0 auto 24px;
}

.auth-intro .brand__mark {
  margin: 0 auto 14px;
}

.auth-intro h1 {
  font-size: 22px;
  margin-bottom: 6px;
}

.auth-intro p {
  font-size: 14px;
  color: var(--ink-soft);
}

.guest-card {
  max-width: 460px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--brand-900), var(--brand-700));
  color: #fff;
  border-radius: var(--r-lg);
  padding: 22px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.guest-card h2 {
  font-size: 17px;
  margin-bottom: 6px;
}

.guest-card p {
  font-size: 13.5px;
  color: #cdd6ce;
  margin-bottom: 16px;
}

.auth-divider {
  max-width: 460px;
  margin: 22px auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-card {
  max-width: 460px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
}

.auth-card h2 {
  font-size: 18px;
  margin-bottom: 18px;
}

.field-group {
  margin-bottom: 16px;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  font-size: 13.5px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-weight: 500;
}

.checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.auth-card .field-row a {
  color: var(--accent-dark);
  font-weight: 600;
}

.auth-card__footer {
  text-align: center;
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-top: 18px;
}

.auth-card__footer a {
  color: var(--accent-dark);
  font-weight: 700;
}

.form-note {
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-top: 14px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   21. Dashboard widgets
   -------------------------------------------------------------------------- */
.dash-greeting {
  margin-bottom: 20px;
}

.dash-greeting h1 {
  font-size: 21px;
  margin-bottom: 4px;
}

.dash-greeting p {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 26px;
}

.stat-card {
  position: relative;
  background: linear-gradient(160deg, var(--surface) 0%, color-mix(in srgb, var(--accent) 10%, var(--surface)) 100%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
  overflow: hidden;
}

.stat-card__icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-tint);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  margin-bottom: 12px;
}

.stat-card__label {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.stat-card__value {
  font-size: 21px;
  font-weight: 800;
  color: var(--ink);
}

.dash-section {
  margin-bottom: 26px;
}

.dash-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.dash-section__header h2 {
  font-size: 16.5px;
}

.dash-section__header a {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-dark);
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.quick-action {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 12px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  transition: border-color var(--fast), transform var(--fast);
}

.quick-action:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.quick-action__icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 8px;
  border-radius: 10px;
  background: var(--accent-tint);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.tx-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.tx-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.tx-row:last-child {
  border-bottom: none;
}

.tx-row__badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
}

.tx-row__badge.mtn { background: var(--mtn-tint); color: #7a5c00; }
.tx-row__badge.telecel { background: var(--telecel-tint); color: var(--telecel); }
.tx-row__badge.at { background: var(--at-tint); color: var(--at); }

.tx-row__info {
  flex: 1;
  min-width: 0;
}

.tx-row__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.tx-row__meta {
  font-size: 12px;
  color: var(--ink-faint);
}

.tx-row__end {
  text-align: right;
  flex-shrink: 0;
}

.tx-row__amount {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 4px;
}

.wallet-card {
  background: linear-gradient(160deg, var(--brand-900) 0%, var(--brand-700) 100%);
  color: #fff;
  border-radius: var(--r-lg);
  padding: 22px;
}

.wallet-card__label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #a9c9b8;
  margin-bottom: 6px;
}

.wallet-card__balance {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 16px;
}

.wallet-card__activity {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  color: #cdd6ce;
}

/* Wallet/transaction ledger rows (wallet.html, transactions.html) — a
   credit/debit/purchase entry has no network, so tx-row__badge (built for
   order rows) gets two extra generic variants here rather than a new
   component. Reuses the exact same box/icon shape. */
.tx-row__badge.credit { background: var(--accent-tint); color: var(--accent); }
.tx-row__badge.debit { background: var(--telecel-tint); color: var(--telecel); }

/* Quick wallet top-up amounts (wallet.html) — same toggle-button language
   as .theme-picker__option, laid out as a grid since there are more than
   two options. */
.quick-amount-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.quick-amount {
  padding: 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md);
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-soft);
  background: var(--surface);
  transition: border-color var(--fast), color var(--fast), background var(--fast);
}

.quick-amount.is-active {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-tint);
}

@media (min-width: 420px) {
  .quick-amount-grid { grid-template-columns: repeat(5, 1fr); }
}

/* --------------------------------------------------------------------------
   22. Orders list
   -------------------------------------------------------------------------- */
.orders-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.order-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px 18px;
}

.order-row__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 10px;
}

.order-row__id {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-faint);
}

.order-row__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.order-row__field small {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 3px;
}

.order-row__field span {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.order-row__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* Admin order-management page (admin-orders.html) — reuses the order-row
   card pattern above with a few additive-only extras. */
.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.admin-tab {
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
}

.admin-tab.is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.order-row__provider-note {
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.order-row__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* Admin user-management page (admin-users.html) — reuses order-row/admin-tabs
   above; these are the small additive pieces that pattern doesn't cover. */
.admin-search {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.admin-search .field-input {
  flex: 1 1 220px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-soft);
}

.detail-tabs {
  display: flex;
  gap: 6px;
  margin: 18px 0 12px;
  border-bottom: 1px solid var(--border);
}

.detail-tab {
  font-size: 13px;
  font-weight: 700;
  padding: 8px 12px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-faint);
  cursor: pointer;
}

.detail-tab.is-active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}

.detail-list__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}

.detail-list__row:last-child {
  border-bottom: none;
}

.detail-list__row small {
  display: block;
  color: var(--ink-faint);
  font-size: 11.5px;
  margin-top: 2px;
}

.detail-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 6px;
}

@media (min-width: 560px) {
  .detail-summary {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   23. Settings controls
   -------------------------------------------------------------------------- */
.settings-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  margin-bottom: 18px;
}

.settings-section h2 {
  font-size: 16px;
  margin-bottom: 4px;
}

.settings-section__hint {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.toggle-row:last-child {
  border-bottom: none;
}

.toggle-row__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.toggle-row__hint {
  font-size: 12.5px;
  color: var(--ink-faint);
}

.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch__track {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: var(--r-pill);
  transition: background var(--fast);
  cursor: pointer;
}

.switch__track::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--fast);
}

.switch input:checked + .switch__track {
  background: var(--accent);
}

.switch input:checked + .switch__track::before {
  transform: translateX(18px);
}

.theme-picker {
  display: flex;
  gap: 10px;
}

.theme-picker__option {
  flex: 1;
  padding: 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  transition: border-color var(--fast), color var(--fast), background var(--fast);
}

.theme-picker__option.is-active {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-tint);
}

/* --------------------------------------------------------------------------
   24. Utilities
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.hide-mobile { display: none; }
.is-hidden { display: none; }

/* --------------------------------------------------------------------------
   25. Responsive — Tablet (>=640px)
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  .hero h1 { font-size: 42px; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .network-select-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .quick-actions-grid { grid-template-columns: repeat(4, 1fr); }
  .order-row__grid { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   26. Responsive — Desktop (>=1024px)
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
  .section { padding: 80px 0; }

  .primary-nav { display: flex; }
  .btn-login { display: inline-flex; }
  .nav-toggle { display: none; }

  .hide-mobile { display: block; }

  .hero { padding: 56px 0 8px; }
  .hero h1 { font-size: 38px; }
  .hero p { font-size: 16.5px; }

  .flow-grid {
    grid-template-columns: 1.6fr 1fr;
  }

  .order-summary {
    position: sticky;
    top: 90px;
  }

  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }

  .app-sidebar {
    display: flex;
    flex-direction: column;
    width: 248px;
    flex-shrink: 0;
    padding: 20px 14px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    position: sticky;
    top: 0;
    height: 100vh;
  }

  .app-topbar {
    display: none;
  }

  .app-content {
    padding: 34px 40px 60px;
  }

  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}
