/**
 * ApkFlight shared UI — tokens + primitives from Upload revamp.
 * UI-only. Used by marketing, auth, and AdminLTE app skins.
 */
:root {
  --af-teal: #09b2c6;
  --af-teal-dark: #078a9a;
  --af-ink: #0b3d45;
  --af-muted: #4a6670;
  --af-surface: #ffffff;
  --af-bg: #eef9fb;
  --af-line: #d7eef2;
  --af-soft: #f0fbfd;
}

/* ---------- Page shell ---------- */
.af-shell {
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(9, 178, 198, 0.16), transparent 55%),
    linear-gradient(160deg, var(--af-bg) 0%, #f7fafb 55%, #eef2f4 100%);
  padding: 5.5rem 0 4rem;
  min-height: 70vh;
}

.af-shell--flush {
  padding-top: 0;
}

@keyframes afIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.af-in {
  animation: afIn 0.45s ease-out both;
}

/* ---------- Type ---------- */
.af-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--af-teal-dark);
  background: rgba(9, 178, 198, 0.14);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.af-title {
  color: var(--af-ink);
  font-weight: 800;
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: 0.85rem;
}

.af-title--lg {
  font-size: clamp(2.1rem, 4vw, 3rem);
}

.af-lead {
  color: var(--af-muted);
  font-size: 1.05rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
  max-width: 36rem;
}

.af-section-title {
  color: var(--af-ink);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  margin-bottom: 0.5rem;
}

.af-muted {
  color: var(--af-muted);
}

.af-ink {
  color: var(--af-ink);
}

/* ---------- Panel / card ---------- */
.af-panel {
  background: var(--af-surface);
  border: 1px solid var(--af-line);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(9, 178, 198, 0.12);
  animation: afIn 0.45s ease-out both;
}

.af-panel--sm {
  padding: 1.15rem;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(9, 178, 198, 0.08);
}

/* ---------- Buttons ---------- */
.af-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 10px;
  background: var(--af-teal);
  color: #fff !important;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.15rem;
  text-decoration: none !important;
  transition: background 0.2s ease, transform 0.15s ease;
  cursor: pointer;
  line-height: 1.2;
}

.af-btn:hover,
.af-btn:focus {
  background: var(--af-teal-dark);
  color: #fff !important;
  outline: none;
}

.af-btn:active {
  transform: translateY(1px);
}

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

.af-btn--lg {
  padding: 0.9rem 1.35rem;
  font-size: 1.05rem;
}

.af-btn--ghost {
  background: transparent;
  color: var(--af-teal-dark) !important;
  border: 1px solid var(--af-line);
}

.af-btn--ghost:hover,
.af-btn--ghost:focus {
  background: var(--af-soft);
  color: var(--af-ink) !important;
  border-color: var(--af-teal);
}

/* Bridge existing Bootstrap primary buttons inside af shells */
.af-shell .btn-primary,
.af-auth .btn-primary,
.af-marketing .btn-primary,
.btn.af-btn-primary {
  background-color: var(--af-teal) !important;
  border-color: var(--af-teal) !important;
  color: #fff !important;
  font-weight: 700;
  border-radius: 10px;
}

.af-shell .btn-primary:hover,
.af-auth .btn-primary:hover,
.af-marketing .btn-primary:hover,
.btn.af-btn-primary:hover {
  background-color: var(--af-teal-dark) !important;
  border-color: var(--af-teal-dark) !important;
}

.af-shell .btn-secondary,
.af-auth .btn-secondary,
.af-marketing .btn-secondary {
  background: #fff !important;
  color: var(--af-ink) !important;
  border: 1px solid var(--af-line) !important;
  border-radius: 10px;
  font-weight: 600;
}

/* ---------- Forms ---------- */
.af-form label,
.af-panel label,
.af-auth label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--af-ink);
  margin-bottom: 0.35rem;
}

.af-form .form-control,
.af-panel .form-control,
.af-auth .form-control,
.af-form .form-control:focus,
.af-panel .form-control:focus,
.af-auth .form-control:focus {
  color: var(--af-ink) !important;
  border: 1px solid var(--af-line) !important;
  border-radius: 10px !important;
  min-height: 44px;
  padding: 0.55rem 0.85rem;
  background: #fafcfd;
  box-shadow: none;
}

.af-form .form-control:focus,
.af-panel .form-control:focus,
.af-auth .form-control:focus {
  border-color: var(--af-teal) !important;
  box-shadow: 0 0 0 3px rgba(9, 178, 198, 0.2) !important;
  background: #fff;
  outline: none;
}

.af-form .form-group,
.af-auth .form-group {
  margin-bottom: 1rem;
}

.af-alert,
.af-form .alert,
.af-auth .alert {
  border-radius: 10px;
  border: 1px solid var(--af-line);
}

.af-alert--error,
.af-form .alert-danger,
.af-auth .alert-danger {
  background: #fff1f0;
  color: #a11;
  border-color: #f5c2c0;
}

/* ---------- Marketing chrome ---------- */
.af-nav.navbar,
nav.navbar.af-nav {
  background: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--af-line);
  box-shadow: 0 1px 0 rgba(9, 178, 198, 0.06);
}

/*
 * Theme sets .navbar-mobile { width: 100% }, which wraps the menu under the logo.
 * Force one desktop row. Keep all links inside .nav.nav-navbar (theme flex row).
 */
@media (min-width: 992px) {
  .af-nav > .container {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
  }

  .af-nav .navbar-left {
    flex: 0 0 auto;
  }

  .af-nav .navbar-mobile {
    width: auto !important;
    flex: 1 1 auto;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
  }

  .af-nav .nav-navbar {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: flex-end;
  }

  .af-nav .nav-navbar > .nav-link {
    color: var(--af-ink) !important;
    font-weight: 600;
    font-size: 0.78rem !important;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    line-height: 56px !important;
    padding: 0 0.55rem !important;
  }

  .af-nav .nav-navbar > .nav-link:hover,
  .af-nav .nav-navbar > .nav-link:focus {
    color: var(--af-teal-dark) !important;
  }

  /* Pill CTA: override theme 56px line-height so it doesn't blow the bar height */
  .af-nav .nav-navbar > .nav-link.af-nav-cta {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    align-self: center;
    background: var(--af-teal) !important;
    color: #fff !important;
    border-radius: 999px;
    line-height: 1.2 !important;
    height: auto !important;
    min-height: 0 !important;
    padding: 0.45rem 0.95rem !important;
    margin: 0 0.15rem;
  }

  .af-nav .nav-navbar > .nav-link.af-nav-cta:hover,
  .af-nav .nav-navbar > .nav-link.af-nav-cta:focus {
    background: var(--af-teal-dark) !important;
    color: #fff !important;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .af-nav .nav-navbar > .nav-link {
    font-size: 0.7rem !important;
    padding: 0 0.38rem !important;
  }

  .af-nav .nav-navbar > .nav-link.af-nav-cta {
    padding: 0.4rem 0.75rem !important;
  }
}

@media (max-width: 991.98px) {
  .af-nav .nav-navbar > .nav-link.af-nav-cta {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    background: var(--af-teal) !important;
    color: #fff !important;
    border-radius: 999px;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem !important;
    line-height: 1.2 !important;
  }
}

.af-footer.footer,
footer.af-footer {
  background: #f7fbfc;
  border-top: 1px solid var(--af-line);
  color: var(--af-ink);
}

.af-footer h6 {
  color: var(--af-ink);
  font-weight: 800;
}

.af-footer .nav-link {
  color: var(--af-muted) !important;
  padding-left: 0;
}

.af-footer .nav-link:hover {
  color: var(--af-teal-dark) !important;
}

/* ---------- Marketing page helpers ---------- */
.af-marketing .section,
.af-marketing section {
  color: var(--af-ink);
}

.af-hero {
  padding: 5.5rem 0 3.5rem;
  background:
    radial-gradient(ellipse 70% 55% at 85% 10%, rgba(9, 178, 198, 0.18), transparent 55%),
    linear-gradient(160deg, var(--af-bg) 0%, #f7fafb 55%, #eef2f4 100%);
}

.af-hero__brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--af-teal-dark);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin-bottom: 0.75rem;
}

.af-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--af-line);
}

.af-step:last-child {
  border-bottom: 0;
}

.af-step__num {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: rgba(9, 178, 198, 0.14);
  color: var(--af-teal-dark);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.af-faq-item,
.af-feature-card {
  background: var(--af-surface);
  border: 1px solid var(--af-line);
  border-radius: 14px;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
  box-shadow: 0 10px 28px rgba(9, 178, 198, 0.08);
}

/* ---------- Auth ---------- */
.af-auth {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(9, 178, 198, 0.16), transparent 55%),
    linear-gradient(160deg, var(--af-bg) 0%, #f7fafb 55%, #eef2f4 100%);
  padding: 5.5rem 1rem 3rem;
}

.af-auth__wrap {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.af-auth__wrap--wide {
  max-width: 520px;
}

.af-auth .card,
.af-auth .login-box,
.af-auth .register-box {
  background: var(--af-surface);
  border: 1px solid var(--af-line);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(9, 178, 198, 0.12);
  overflow: hidden;
}

.af-auth .card-header,
.af-auth .login-logo,
.af-auth .register-logo {
  background: transparent;
  border-bottom: 1px solid var(--af-line);
  color: var(--af-ink);
  font-weight: 800;
}

.af-auth a {
  color: var(--af-teal-dark);
  font-weight: 600;
}

.af-auth a:hover {
  color: var(--af-ink);
}

/* ---------- Upload page: inherit tokens from :root ---------- */
.af-upload {
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(9, 178, 198, 0.16), transparent 55%),
    linear-gradient(160deg, var(--af-bg) 0%, #f7fafb 55%, #eef2f4 100%);
  padding: 5.5rem 0 4rem;
  min-height: 70vh;
}

/* ---------- AdminLTE app skin ---------- */
body.hold-transition.sidebar-mini {
  background: var(--af-bg);
}

body.sidebar-mini .wrapper {
  background: var(--af-bg);
}

.main-sidebar {
  background: var(--af-ink) !important;
}

.main-sidebar .brand-link {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff !important;
  font-weight: 700;
}

.main-sidebar .brand-text {
  color: #fff !important;
  font-weight: 700 !important;
}

.main-sidebar .nav-sidebar .nav-link {
  border-radius: 8px;
  margin: 0.1rem 0.5rem;
}

.main-sidebar .nav-sidebar .nav-link.active,
.main-sidebar .nav-sidebar .nav-link:hover {
  background: rgba(9, 178, 198, 0.22) !important;
  color: #fff !important;
}

.main-sidebar .nav-sidebar .nav-link.active {
  box-shadow: inset 3px 0 0 var(--af-teal);
}

.main-header.navbar {
  background: #fff !important;
  border-bottom: 1px solid var(--af-line) !important;
}

.content-wrapper {
  background: var(--af-bg) !important;
}

.content-wrapper .content-header h1,
.content-header h1 {
  color: var(--af-ink);
  font-weight: 800;
}

.content-wrapper .card,
.card.af-app-card {
  border: 1px solid var(--af-line);
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(9, 178, 198, 0.08);
  overflow: hidden;
}

.content-wrapper .card-header {
  background: #fff;
  border-bottom: 1px solid var(--af-line);
  color: var(--af-ink);
  font-weight: 700;
}

.content-wrapper .btn-primary,
.content-wrapper .btn-success {
  background-color: var(--af-teal) !important;
  border-color: var(--af-teal) !important;
  border-radius: 8px;
  font-weight: 700;
}

.content-wrapper .btn-primary:hover,
.content-wrapper .btn-success:hover {
  background-color: var(--af-teal-dark) !important;
  border-color: var(--af-teal-dark) !important;
}

.content-wrapper .form-control {
  border-radius: 8px;
  border-color: var(--af-line);
}

.content-wrapper .form-control:focus {
  border-color: var(--af-teal);
  box-shadow: 0 0 0 3px rgba(9, 178, 198, 0.2);
}

.content-wrapper .table thead th {
  border-top: 0;
  color: var(--af-ink);
  font-weight: 700;
  background: var(--af-soft);
}

.content-wrapper .page-item.active .page-link {
  background-color: var(--af-teal);
  border-color: var(--af-teal);
}

.content-wrapper .page-link {
  color: var(--af-teal-dark);
}