/* ==========================================================================
   CurtEE — Design System
   ========================================================================== */

:root {
  --ce-brand:        #184bb4;
  /* Azul para TEXTO e ícones. Separado de --ce-brand (que preenche botões)
     porque no modo escuro o azul da marca só dá 2,47:1 sobre o fundo. */
  --ce-brand-ink:    #184bb4;
  --ce-brand-600:    #1741a0;
  --ce-brand-700:    #12357f;
  --ce-brand-100:    #e8effc;
  --ce-accent:       #00c48c;
  --ce-accent-600:   #00a878;
  --ce-warn:         #ff9f1c;

  --ce-ink:          #0d1424;
  --ce-ink-soft:     #47536b;
  --ce-ink-faint:    #6b7688;   /* 4,59:1 sobre branco */
  --ce-line:         #e4e8f0;
  --ce-surface:      #ffffff;
  --ce-surface-2:    #f6f8fc;
  --ce-bg:           #ffffff;

  --ce-r-sm: .5rem;
  --ce-r:    .875rem;
  --ce-r-lg: 1.25rem;
  --ce-r-xl: 1.75rem;
  --ce-r-pill: 999px;

  --ce-sh-sm: 0 1px 2px rgba(13,20,36,.06), 0 1px 3px rgba(13,20,36,.05);
  --ce-sh:    0 4px 12px rgba(13,20,36,.07), 0 2px 4px rgba(13,20,36,.04);
  --ce-sh-lg: 0 18px 40px rgba(13,20,36,.10), 0 6px 12px rgba(13,20,36,.05);
  --ce-sh-brand: 0 14px 34px rgba(24,75,180,.28);

  --ce-ease: cubic-bezier(.22,.61,.36,1);

  --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* Paleta escura. Aplicada tanto pela preferência do sistema como pelo
   atributo data-bs-theme, para que os dois mecanismos nunca divirjam. */
@media (prefers-color-scheme: dark) {
  :root:not([data-bs-theme="light"]) {
    --ce-ink:       #eef2f9;
    --ce-ink-soft:  #a9b4c7;
    --ce-ink-faint: #8b96a8;   /* 6,41:1 sobre o fundo escuro */
    --ce-line:      #232c3f;
    --ce-surface:   #141a28;
    --ce-surface-2: #0d1220;
    --ce-bg:        #0a0f1a;
    --ce-brand-100: #16233d;
    --ce-brand-ink: #8ab4ff;   /* 9,17:1 sobre o fundo escuro */
    --ce-sh-sm: 0 1px 2px rgba(0,0,0,.4);
    --ce-sh:    0 4px 14px rgba(0,0,0,.45);
    --ce-sh-lg: 0 18px 44px rgba(0,0,0,.55);
  }
}

:root[data-bs-theme="dark"] {
    --ce-ink:       #eef2f9;
    --ce-ink-soft:  #a9b4c7;
    --ce-ink-faint: #8b96a8;   /* 6,41:1 sobre o fundo escuro */
    --ce-line:      #232c3f;
    --ce-surface:   #141a28;
    --ce-surface-2: #0d1220;
    --ce-bg:        #0a0f1a;
    --ce-brand-100: #16233d;
    --ce-brand-ink: #8ab4ff;   /* 9,17:1 sobre o fundo escuro */
    --ce-sh-sm: 0 1px 2px rgba(0,0,0,.4);
    --ce-sh:    0 4px 14px rgba(0,0,0,.45);
    --ce-sh-lg: 0 18px 44px rgba(0,0,0,.55);
}

/* --------------------------------------------------------- base ---------- */

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--bs-body-font-family);
  background: var(--ce-bg);
  color: var(--ce-ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* Em ecrãs pequenos as goteiras g-5 do Bootstrap criam margem negativa
   maior que o padding do container, provocando scroll horizontal. */
@media (max-width: 575.98px) {
  .row.g-5, .row.gx-5 { --bs-gutter-x: 1.5rem; }
}

h1, h2, h3, h4, h5, .ce-display {
  font-family: 'Plus Jakarta Sans', var(--bs-body-font-family);
  font-weight: 800;
  letter-spacing: -.022em;
  color: var(--ce-ink);
}

p { color: var(--ce-ink-soft); }
a { text-decoration: none; }

::selection { background: var(--ce-brand); color: #fff; }

:focus-visible {
  outline: 3px solid var(--ce-brand);
  outline-offset: 2px;
  border-radius: var(--ce-r-sm);
}

.ce-section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.ce-section--alt { background: var(--ce-surface-2); }

.ce-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ce-brand-ink);
  background: var(--ce-brand-100);
  padding: .4rem .85rem;
  border-radius: var(--ce-r-pill);
  margin-bottom: 1rem;
}

.ce-title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); line-height: 1.15; }
.ce-lead  { font-size: clamp(1rem, 1.5vw, 1.14rem); line-height: 1.7; color: var(--ce-ink-soft); }

.ce-grad-text {
  background: linear-gradient(100deg, var(--ce-brand) 10%, #4d8bff 55%, var(--ce-accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ------------------------------------------------------- buttons --------- */

.btn { font-weight: 650; border-radius: var(--ce-r); transition: transform .18s var(--ce-ease), box-shadow .18s var(--ce-ease), background-color .18s var(--ce-ease); }
.btn:active { transform: translateY(1px); }

.btn-ce {
  background: linear-gradient(135deg, var(--ce-brand) 0%, #2f6be0 100%);
  color: #fff; border: 0;
  box-shadow: var(--ce-sh-brand);
}
.btn-ce:hover, .btn-ce:focus { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 40px rgba(24,75,180,.36); }

.btn-ce-accent { background: var(--ce-accent); color: #04231a; border: 0; box-shadow: 0 12px 28px rgba(0,196,140,.32); }
.btn-ce-accent:hover { background: var(--ce-accent-600); color: #04231a; transform: translateY(-2px); }

.btn-ce-ghost { border: 1.5px solid var(--ce-line); color: var(--ce-ink); background: var(--ce-surface); }
.btn-ce-ghost:hover { border-color: var(--ce-brand-ink); color: var(--ce-brand-ink); background: var(--ce-surface); }

.btn-lg { padding: .9rem 1.9rem; font-size: 1.02rem; }

/* -------------------------------------------------------- navbar --------- */

.ce-nav {
  background: color-mix(in srgb, var(--ce-bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: padding .25s var(--ce-ease), box-shadow .25s var(--ce-ease), border-color .25s var(--ce-ease);
  padding-block: .85rem;
}
.ce-nav.is-stuck { padding-block: .45rem; box-shadow: var(--ce-sh); border-bottom-color: var(--ce-line); }
.ce-nav .navbar-brand img { height: 34px; width: auto; transition: height .25s var(--ce-ease); }
.ce-nav.is-stuck .navbar-brand img { height: 28px; }

.ce-nav .nav-link {
  color: var(--ce-ink-soft); font-weight: 600; font-size: .94rem;
  padding: .5rem .85rem; border-radius: var(--ce-r-sm);
  transition: color .18s var(--ce-ease), background-color .18s var(--ce-ease);
}
.ce-nav .nav-link:hover { color: var(--ce-brand-ink); background: var(--ce-brand-100); }
.ce-nav .nav-link.active { color: var(--ce-brand-ink); background: var(--ce-brand-100); }
.ce-nav .navbar-toggler { border: 1px solid var(--ce-line); border-radius: var(--ce-r-sm); }

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

.ce-hero {
  position: relative;
  padding: clamp(6rem, 12vw, 9rem) 0 clamp(3rem, 7vw, 5rem);
  overflow: hidden;
}
.ce-hero::before {
  content: ''; position: absolute; inset: -40% -20% auto -20%; height: 130%;
  background:
    radial-gradient(48% 42% at 22% 18%, rgba(24,75,180,.16), transparent 62%),
    radial-gradient(42% 38% at 82% 12%, rgba(0,196,140,.15), transparent 60%),
    radial-gradient(46% 40% at 60% 86%, rgba(77,139,255,.13), transparent 62%);
  animation: ce-drift 22s ease-in-out infinite alternate;
  z-index: -1;
}
@keyframes ce-drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.09); }
}

.ce-hero h1 { font-size: clamp(2.1rem, 5.4vw, 3.75rem); line-height: 1.06; letter-spacing: -.032em; }

.ce-trust {
  display: flex; flex-wrap: wrap; gap: .55rem 1.4rem;
  font-size: .89rem; font-weight: 600; color: var(--ce-ink-soft);
}
.ce-trust i { color: var(--ce-accent); margin-right: .4rem; }

/* --------------------------------------------------- shortener card ------ */

.ce-card {
  background: var(--ce-surface);
  border: 1px solid var(--ce-line);
  border-radius: var(--ce-r-xl);
  box-shadow: var(--ce-sh-lg);
}
.ce-card__body { padding: clamp(1.4rem, 3vw, 2.1rem); }

.ce-form .form-label { font-weight: 650; font-size: .88rem; color: var(--ce-ink); margin-bottom: .4rem; }
.ce-form .form-control, .ce-form .form-select {
  border: 1.5px solid var(--ce-line);
  border-radius: var(--ce-r);
  padding: .82rem 1rem;
  font-size: 1rem;
  background: var(--ce-surface);
  color: var(--ce-ink);
  transition: border-color .18s var(--ce-ease), box-shadow .18s var(--ce-ease);
}
.ce-form .form-control:focus, .ce-form .form-select:focus {
  border-color: var(--ce-brand);
  box-shadow: 0 0 0 4px var(--ce-brand-100);
  outline: 0;
}
.ce-form .form-control::placeholder { color: var(--ce-ink-faint); }
.ce-form .form-check-input:checked { background-color: var(--ce-brand); border-color: var(--ce-brand); }

/* --------------------------------------------------------- stats --------- */

.ce-stat { text-align: center; padding: 1rem .5rem; }
.ce-stat__num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 800;
  color: var(--ce-brand-ink); line-height: 1; letter-spacing: -.03em;
}
.ce-stat__label { font-size: .84rem; font-weight: 600; color: var(--ce-ink-faint); text-transform: uppercase; letter-spacing: .06em; margin-top: .45rem; }

/* ------------------------------------------------------- features -------- */

.ce-feature {
  height: 100%;
  background: var(--ce-surface);
  border: 1px solid var(--ce-line);
  border-radius: var(--ce-r-lg);
  padding: 1.75rem;
  transition: transform .28s var(--ce-ease), box-shadow .28s var(--ce-ease), border-color .28s var(--ce-ease);
}
.ce-feature:hover { transform: translateY(-6px); box-shadow: var(--ce-sh-lg); border-color: transparent; }
.ce-feature h3 { font-size: 1.08rem; margin-bottom: .5rem; }
.ce-feature p  { font-size: .94rem; margin-bottom: 0; line-height: 1.65; }

.ce-ico {
  width: 52px; height: 52px; border-radius: var(--ce-r);
  display: grid; place-items: center;
  font-size: 1.28rem; margin-bottom: 1.1rem;
  background: var(--ce-brand-100); color: var(--ce-brand-ink);
  transition: transform .28s var(--ce-ease);
}
.ce-feature:hover .ce-ico { transform: scale(1.09) rotate(-5deg); }
.ce-ico--accent { background: rgba(0,196,140,.13); color: var(--ce-accent-600); }
.ce-ico--warn   { background: rgba(255,159,28,.14);  color: #d97c00; }

/* --------------------------------------------------------- steps --------- */

.ce-step { position: relative; padding-left: 4.2rem; }
.ce-step__n {
  position: absolute; left: 0; top: 0;
  width: 3rem; height: 3rem; border-radius: var(--ce-r);
  display: grid; place-items: center;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 1.15rem;
  color: #fff; background: linear-gradient(135deg, var(--ce-brand), #2f6be0);
  box-shadow: var(--ce-sh-brand);
}
.ce-step h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.ce-step p  { font-size: .95rem; margin-bottom: 0; }

/* ------------------------------------------------------ use cases -------- */

.ce-usecase {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.15rem 1.25rem;
  background: var(--ce-surface); border: 1px solid var(--ce-line);
  border-radius: var(--ce-r); height: 100%;
  transition: border-color .22s var(--ce-ease), transform .22s var(--ce-ease);
}
.ce-usecase:hover { border-color: var(--ce-brand); transform: translateX(4px); }
.ce-usecase i { color: var(--ce-brand-ink); font-size: 1.15rem; margin-top: .2rem; }
.ce-usecase strong { display: block; font-size: .98rem; color: var(--ce-ink); }
.ce-usecase span { font-size: .89rem; color: var(--ce-ink-soft); }

/* ------------------------------------------------------- pricing --------- */

.ce-price {
  max-width: 560px; margin-inline: auto;
  background: var(--ce-surface);
  border: 2px solid var(--ce-brand);
  border-radius: var(--ce-r-xl);
  padding: clamp(1.8rem, 4vw, 2.75rem);
  box-shadow: var(--ce-sh-lg);
  position: relative; overflow: hidden;
}
.ce-price__badge {
  position: absolute; top: 1.1rem; right: -3rem;
  background: var(--ce-accent); color: #04231a;
  font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  padding: .4rem 3.4rem; transform: rotate(38deg);
}
.ce-price__amount { font-size: clamp(3.2rem, 9vw, 4.6rem); font-weight: 800; line-height: 1; color: var(--ce-brand-ink); letter-spacing: -.045em; }
.ce-price__list { list-style: none; padding: 0; margin: 1.6rem 0 0; text-align: left; }
.ce-price__list li { display: flex; gap: .7rem; align-items: flex-start; padding: .5rem 0; font-size: .96rem; color: var(--ce-ink-soft); }
.ce-price__list i { color: var(--ce-accent); margin-top: .25rem; }

/* ----------------------------------------------------------- faq --------- */

.ce-faq .accordion-item { border: 1px solid var(--ce-line); border-radius: var(--ce-r) !important; margin-bottom: .75rem; overflow: hidden; background: var(--ce-surface); }
.ce-faq .accordion-button {
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 1rem;
  background: var(--ce-surface); color: var(--ce-ink); padding: 1.15rem 1.3rem;
}
.ce-faq .accordion-button:not(.collapsed) { background: var(--ce-brand-100); color: var(--ce-brand-ink); box-shadow: none; }
.ce-faq .accordion-button:focus { box-shadow: 0 0 0 4px var(--ce-brand-100); }
.ce-faq .accordion-body { color: var(--ce-ink-soft); font-size: .96rem; line-height: 1.7; padding: 0 1.3rem 1.3rem; }

/* ----------------------------------------------------------- cta --------- */

.ce-cta {
  background: linear-gradient(135deg, var(--ce-brand-700) 0%, var(--ce-brand) 45%, #2f6be0 100%);
  color: #fff; border-radius: var(--ce-r-xl);
  padding: clamp(2.4rem, 6vw, 4rem);
  text-align: center; position: relative; overflow: hidden;
}
.ce-cta::after {
  content: ''; position: absolute; inset: auto -10% -60% -10%; height: 100%;
  background: radial-gradient(50% 60% at 50% 50%, rgba(255,255,255,.14), transparent 70%);
}
.ce-cta h2, .ce-cta p { color: #fff; position: relative; }
.ce-cta p { opacity: .9; }

/* -------------------------------------------------------- result --------- */

.ce-result {
  background: linear-gradient(135deg, var(--ce-brand-100), var(--ce-surface));
  border: 1px solid var(--ce-line);
  border-radius: var(--ce-r-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.ce-copy .form-control {
  font-family: 'Plus Jakarta Sans', monospace; font-weight: 800;
  font-size: clamp(1rem, 3vw, 1.5rem); color: var(--ce-brand-ink);
  border: 2px dashed var(--ce-brand); border-right: 0; background: var(--ce-surface);
  border-radius: var(--ce-r) 0 0 var(--ce-r);
}
.ce-copy .btn { border-radius: 0 var(--ce-r) var(--ce-r) 0; white-space: nowrap; }
.ce-copy .form-control.is-copied { animation: ce-glow .6s var(--ce-ease); }
@keyframes ce-glow {
  0%   { box-shadow: 0 0 0 0 rgba(0,196,140,.55); }
  100% { box-shadow: 0 0 0 16px rgba(0,196,140,0); }
}
.ce-pin {
  display: inline-flex; gap: .35rem; font-family: 'Plus Jakarta Sans', monospace;
  font-size: 1.9rem; font-weight: 800; letter-spacing: .3em; color: var(--ce-brand-ink);
}

/* ------------------------------------------------------ qr picker -------- */

.ce-qr-tile {
  display: block; height: 100%; text-align: center;
  background: var(--ce-surface); border: 1px solid var(--ce-line);
  border-radius: var(--ce-r); padding: 1.4rem 1rem;
  transition: transform .24s var(--ce-ease), box-shadow .24s var(--ce-ease), border-color .24s var(--ce-ease);
}
.ce-qr-tile:hover { transform: translateY(-5px); box-shadow: var(--ce-sh-lg); border-color: var(--ce-brand); }
.ce-qr-tile i { font-size: 1.6rem; color: var(--ce-brand-ink); margin-bottom: .7rem; display: block; }
.ce-qr-tile strong { display: block; font-size: .96rem; color: var(--ce-ink); margin-bottom: .25rem; }
.ce-qr-tile span { font-size: .82rem; color: var(--ce-ink-faint); line-height: 1.45; display: block; }

/* -------------------------------------------------------- footer --------- */

.ce-footer { background: #0b1120; color: #94a3b8; padding: 3.5rem 0 1.75rem; margin-top: 4rem; }
.ce-footer h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 1rem; }
.ce-footer a { color: #94a3b8; font-size: .92rem; transition: color .18s var(--ce-ease); }
.ce-footer a:hover { color: #fff; }
.ce-footer ul { list-style: none; padding: 0; margin: 0; }
.ce-footer li { margin-bottom: .55rem; }
.ce-footer__bottom { border-top: 1px solid #1e293b; margin-top: 2.5rem; padding-top: 1.5rem; font-size: .84rem; }

/* -------------------------------------------------------- alerts --------- */

.ce-alerts { position: fixed; top: 84px; right: 1rem; z-index: 1080; max-width: 380px; }
.ce-alerts .alert { border: 0; border-radius: var(--ce-r); box-shadow: var(--ce-sh-lg); }

/* ------------------------------------------------------- reveal ---------- */

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ce-ease), transform .7s var(--ce-ease); }
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* ---------------------------------------------------- breadcrumb --------- */

.breadcrumb { margin-bottom: 0; }
.breadcrumb-item, .breadcrumb-item a { color: var(--ce-ink-soft); font-weight: 600; }
.breadcrumb-item a:hover { color: var(--ce-brand-ink); }
.breadcrumb-item.active { color: var(--ce-ink); font-weight: 700; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--ce-ink-faint); }
/* Passos ainda não alcançados: atenuados, mas nunca abaixo do legível. */
.breadcrumb-item.text-body-secondary { color: var(--ce-ink-faint) !important; }

/* -------------------------------------------------------- utils ---------- */

.ce-badge-free {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--ce-accent); color: #04231a;
  font-size: .78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  padding: .35rem .8rem; border-radius: var(--ce-r-pill);
}
.ce-divider { height: 1px; background: var(--ce-line); border: 0; margin: 0; }
.ce-prose h2 { font-size: 1.35rem; margin-top: 2rem; }
.ce-prose h3 { font-size: 1.08rem; margin-top: 1.5rem; }
.ce-prose p, .ce-prose li { font-size: .96rem; line-height: 1.75; color: var(--ce-ink-soft); }

/* ------------------------------------------------- pré-visualização QR --- */

/* O PNG do QR Code é transparente com módulos escuros: sem uma placa clara
   fixa ficaria invisível no modo escuro. Este fundo é sempre branco. */
.ce-qr-plate {
  background: #ffffff;
  border: 1px solid var(--ce-line);
  border-radius: var(--ce-r-lg);
  padding: 1.25rem;
  display: inline-block;
  box-shadow: var(--ce-sh);
}
.ce-qr-plate img { display: block; margin-inline: auto; }
.ce-qr-plate__note { color: #47536b; font-size: .82rem; margin-top: .6rem; }

/* ------------------------------------------------------ logo / cropper --- */

.ce-logo-drop {
  border: 2px dashed var(--ce-line);
  border-radius: var(--ce-r);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s var(--ce-ease), background-color .2s var(--ce-ease);
}
.ce-logo-drop:hover, .ce-logo-drop.is-dragover {
  border-color: var(--ce-brand);
  background: var(--ce-brand-100);
}
.ce-logo-drop i { font-size: 1.6rem; color: var(--ce-brand); display: block; margin-bottom: .5rem; }
.ce-logo-drop strong { display: block; font-size: .95rem; color: var(--ce-ink); }
.ce-logo-drop span { font-size: .82rem; color: var(--ce-ink-faint); }

.ce-logo-preview {
  display: flex; align-items: center; gap: .9rem;
  border: 1px solid var(--ce-line); border-radius: var(--ce-r);
  padding: .75rem .9rem; background: var(--ce-surface);
}
.ce-logo-preview img {
  width: 48px; height: 48px; border-radius: var(--ce-r-sm);
  object-fit: contain; background: #fff; border: 1px solid var(--ce-line);
}

.ce-cropper-stage { max-height: 60vh; background: var(--ce-surface-2); }
.ce-cropper-stage img { max-width: 100%; display: block; }

/* Xadrez para mostrar que o fundo do QR é mesmo transparente. */
.ce-qr-plate--checker {
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #e9edf4 25%, transparent 25%, transparent 75%, #e9edf4 75%),
    linear-gradient(45deg, #e9edf4 25%, transparent 25%, transparent 75%, #e9edf4 75%);
  background-size: 18px 18px;
  background-position: 0 0, 9px 9px;
}

/* Seletor de fundo: transparente vs cor */
.ce-bg-choice { display: flex; gap: .5rem; flex-wrap: wrap; }
.ce-bg-choice input { position: absolute; opacity: 0; pointer-events: none; }
.ce-bg-choice label {
  display: inline-flex; align-items: center; gap: .45rem;
  border: 1.5px solid var(--ce-line); border-radius: var(--ce-r);
  padding: .55rem .9rem; cursor: pointer; font-size: .92rem; font-weight: 600;
  color: var(--ce-ink-soft); background: var(--ce-surface);
  transition: border-color .18s var(--ce-ease), color .18s var(--ce-ease), background-color .18s var(--ce-ease);
}
.ce-bg-choice label:hover { border-color: var(--ce-brand); }
.ce-bg-choice input:checked + label { border-color: var(--ce-brand); color: var(--ce-brand); background: var(--ce-brand-100); }
.ce-bg-choice input:focus-visible + label { outline: 3px solid var(--ce-brand); outline-offset: 2px; }

.ce-swatch-checker {
  width: 18px; height: 18px; border-radius: 4px; border: 1px solid var(--ce-line);
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #cbd3e1 25%, transparent 25%, transparent 75%, #cbd3e1 75%),
    linear-gradient(45deg, #cbd3e1 25%, transparent 25%, transparent 75%, #cbd3e1 75%);
  background-size: 10px 10px; background-position: 0 0, 5px 5px;
}

/* Caixa informativa própria. Substitui .alert-light do Bootstrap, cujas cores
   de texto e de link não seguem os nossos tokens e ficavam com contraste
   insuficiente tanto no tema claro como no escuro. */
.ce-note {
  display: flex; gap: .75rem; align-items: flex-start;
  background: var(--ce-surface-2);
  border: 1px solid var(--ce-line);
  border-radius: var(--ce-r);
  padding: .85rem 1rem;
  font-size: .9rem;
  color: var(--ce-ink-soft);
}
.ce-note > i { color: var(--ce-brand-ink); margin-top: .15rem; flex-shrink: 0; }
.ce-note a { color: var(--ce-brand-ink); font-weight: 650; text-decoration: underline; }
.ce-note strong { color: var(--ce-ink); }
.ce-note--warn { background: rgba(255,159,28,.10); border-color: rgba(255,159,28,.35); }
.ce-note--warn > i { color: #d97c00; }

/* ------------------------------------------------ grelha de ícones ------- */

.ce-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: .5rem;
  max-height: 220px;
  overflow-y: auto;
  padding: .25rem;
}
.ce-icon-opt {
  aspect-ratio: 1;
  display: grid; place-items: center;
  border: 1.5px solid var(--ce-line);
  border-radius: var(--ce-r-sm);
  background: var(--ce-surface);
  color: var(--ce-ink-soft);
  font-size: 1.15rem;
  cursor: pointer;
  transition: border-color .16s var(--ce-ease), color .16s var(--ce-ease),
              background-color .16s var(--ce-ease), transform .16s var(--ce-ease);
}
.ce-icon-opt:hover { border-color: var(--ce-brand-ink); color: var(--ce-brand-ink); transform: translateY(-2px); }
.ce-icon-opt[aria-checked="true"] {
  border-color: var(--ce-brand-ink);
  background: var(--ce-brand-100);
  color: var(--ce-brand-ink);
  box-shadow: 0 0 0 3px var(--ce-brand-100);
}
.ce-icon-opt:focus-visible { outline: 3px solid var(--ce-brand-ink); outline-offset: 2px; }

/* As abas herdam as cores do Bootstrap; alinha-as com os nossos tokens. */
.nav-tabs { border-bottom-color: var(--ce-line); }
.nav-tabs .nav-link { color: var(--ce-ink-soft); font-weight: 650; font-size: .92rem; border: 0; border-bottom: 2px solid transparent; }
.nav-tabs .nav-link:hover { color: var(--ce-brand-ink); border-bottom-color: var(--ce-line); }
.nav-tabs .nav-link.active { color: var(--ce-brand-ink); background: transparent; border-bottom-color: var(--ce-brand-ink); }