:root {
  --carta-fondo: #140e0c;
  --carta-superficie: #1e1613;
  --carta-superficie-2: #2a1f1a;
  --carta-texto: #fff6ee;
  --carta-texto-suave: #b9a79a;
  --carta-primario: #e85d04;
  --carta-acento: #ffba08;
  --carta-borde: color-mix(in srgb, var(--carta-primario) 22%, transparent);
  --carta-tint-08: color-mix(in srgb, var(--carta-primario) 8%, transparent);
  --carta-tint-12: color-mix(in srgb, var(--carta-primario) 12%, transparent);
  --carta-tint-18: color-mix(in srgb, var(--carta-primario) 18%, transparent);
  --carta-tint-28: color-mix(in srgb, var(--carta-primario) 28%, transparent);
  --carta-ok: #3dcc7a;
  --carta-radio: 16px;
  --carta-ancho: min(100%, 430px);
  --carta-sombra: 0 28px 70px rgba(0, 0, 0, 0.5);
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.carta-body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 100% 70% at 50% -10%, var(--carta-tint-18), transparent 55%),
    radial-gradient(ellipse 80% 50% at 100% 100%, color-mix(in srgb, var(--carta-acento) 8%, transparent), transparent 50%),
    var(--carta-fondo);
  color: var(--carta-texto);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.carta-app {
  width: var(--carta-ancho);
  margin: 0 auto;
  min-height: 100dvh;
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 140px);
  box-shadow: var(--carta-sombra);
  display: flex;
  flex-direction: column;
}

.carta-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 100dvh;
  color: var(--carta-texto-suave);
}

.carta-loader-ring {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--carta-tint-18);
  border-top-color: var(--carta-primario);
  animation: carta-spin 0.85s linear infinite;
}

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

/* Splash */
.carta-splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--carta-fondo);
  transition: opacity 0.45s ease, visibility 0.45s;
}
.carta-splash.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.carta-splash-inner { text-align: center; }
.carta-splash-logo-wrap {
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 auto 1rem;
}
.carta-splash-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--carta-primario);
  animation: carta-spin 1s linear infinite;
}
.carta-splash-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background: var(--carta-superficie);
}
.carta-splash-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  margin: 0 0 0.25rem;
}
.carta-splash-by {
  margin: 0;
  color: var(--carta-texto-suave);
  font-size: 0.8rem;
}
.carta-splash-by span { color: var(--carta-acento); }
.carta-splash-bar {
  width: 120px;
  height: 3px;
  margin: 1.25rem auto 0;
  background: var(--carta-tint-12);
  border-radius: 99px;
  overflow: hidden;
}
.carta-splash-bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--carta-primario), var(--carta-acento));
  animation: splash-bar 1.1s ease-in-out infinite;
}
@keyframes splash-bar {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(280%); }
}

/* Top bar */
.bb-top {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: color-mix(in srgb, var(--carta-fondo) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--carta-borde);
}
.bb-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--carta-texto);
  text-decoration: none;
}
.bb-brand span { color: var(--carta-primario); }
.bb-cart-btn {
  position: relative;
  border: 1px solid var(--carta-borde);
  background: var(--carta-superficie);
  color: var(--carta-texto);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.bb-cart-badge {
  position: absolute;
  top: -6px;
  right: -4px;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--carta-primario);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.bb-cart-badge:empty,
.bb-cart-badge[data-count="0"] { display: none; }

.bb-main {
  flex: 1;
  padding: 1rem 1rem calc(1.5rem + var(--safe-b));
}

.bb-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
  border: 0;
  background: transparent;
  color: var(--carta-texto-suave);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
}
.bb-back:hover { color: var(--carta-texto); }

/* Home */
.bb-home {
  min-height: calc(100dvh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  padding: 1rem 0 2rem;
  animation: bb-fade-up 0.55s ease both;
}
@keyframes bb-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.bb-home-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 11vw, 3.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0;
}
.bb-home-brand em {
  font-style: normal;
  color: var(--carta-primario);
  display: block;
}
.bb-home-lead {
  margin: 0;
  color: var(--carta-texto-suave);
  font-size: 1.05rem;
  line-height: 1.45;
  max-width: 22ch;
}
.bb-home-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 0.5rem;
}
.bb-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 1.05rem 1.25rem;
  font: inherit;
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.bb-btn:active { transform: scale(0.98); }
.bb-btn-primary {
  background: linear-gradient(135deg, var(--carta-primario), #c2410c);
  color: #fff;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--carta-primario) 35%, transparent);
}
.bb-btn-secondary {
  background: var(--carta-superficie);
  color: var(--carta-texto);
  border: 1px solid var(--carta-borde);
}
.bb-btn-ghost {
  background: transparent;
  color: var(--carta-texto-suave);
  border: 1px dashed var(--carta-borde);
}
.bb-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Carta / menu */
.bb-section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.bb-section-sub {
  margin: 0 0 1.25rem;
  color: var(--carta-texto-suave);
  font-size: 0.92rem;
}
.bb-cat {
  margin-bottom: 1.75rem;
}
.bb-cat-name {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--carta-acento);
  margin: 0 0 0.75rem;
}
.bb-plato {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--carta-borde);
}
.bb-plato-img {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--carta-superficie-2);
}
.bb-plato-img--empty {
  display: grid;
  place-items: center;
  color: var(--carta-texto-suave);
  font-size: 1.4rem;
}
.bb-plato-name {
  margin: 0 0 0.2rem;
  font-weight: 700;
  font-size: 0.98rem;
}
.bb-plato-desc {
  margin: 0;
  font-size: 0.8rem;
  color: var(--carta-texto-suave);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bb-plato-price {
  font-weight: 700;
  color: var(--carta-acento);
  font-size: 0.95rem;
  white-space: nowrap;
}
.bb-plato-add {
  grid-column: 1 / -1;
  margin-top: 0.15rem;
}

/* Builder */
.bb-builder {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: bb-fade-up 0.4s ease both;
}
.bb-builder-stage {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0.65rem;
  min-height: 280px;
  align-items: stretch;
}
.bb-layers {
  background: var(--carta-superficie);
  border: 1px solid var(--carta-borde);
  border-radius: var(--carta-radio);
  padding: 0.65rem 0.4rem;
  display: flex;
  flex-direction: column-reverse;
  justify-content: center;
  gap: 0.2rem;
  overflow: hidden;
}
.bb-layer {
  width: 100%;
  min-height: 22px;
  border-radius: 6px;
  overflow: hidden;
  animation: layer-in 0.35s ease both;
}
@keyframes layer-in {
  from { opacity: 0; transform: translateY(8px) scaleX(0.92); }
  to { opacity: 1; transform: none; }
}
.bb-layer img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 56px;
  object-fit: contain;
  object-position: center;
  background: transparent;
}
.bb-layer-placeholder {
  height: 28px;
  background: linear-gradient(90deg, var(--carta-superficie-2), var(--carta-tint-12));
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 0.62rem;
  color: var(--carta-texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bb-controls {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow-y: auto;
  max-height: 360px;
  padding-right: 2px;
}
.bb-ctrl {
  background: var(--carta-superficie);
  border: 1px solid var(--carta-borde);
  border-radius: 12px;
  padding: 0.55rem 0.65rem;
}
.bb-ctrl-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}
.bb-ctrl-name {
  font-weight: 700;
  font-size: 0.88rem;
}
.bb-ctrl-hint {
  font-size: 0.72rem;
  color: var(--carta-texto-suave);
}
.bb-qty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
}
.bb-qty-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--carta-borde);
  background: var(--carta-superficie-2);
  color: var(--carta-texto);
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
}
.bb-qty-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.bb-qty-val {
  min-width: 1.5rem;
  text-align: center;
  font-weight: 800;
  font-size: 1.05rem;
}
.bb-ctrl-fixed {
  opacity: 0.7;
  font-size: 0.8rem;
  color: var(--carta-texto-suave);
}
.bb-breakdown {
  margin-top: 0.25rem;
  padding: 0.85rem 1rem;
  background: var(--carta-superficie);
  border-radius: 14px;
  border: 1px solid var(--carta-borde);
}
.bb-breakdown h3 {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--carta-texto-suave);
}
.bb-break-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.88rem;
  padding: 0.2rem 0;
}
.bb-break-row--total {
  margin-top: 0.4rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--carta-borde);
  font-weight: 800;
  font-size: 1.05rem;
}
.bb-break-row--total span:last-child { color: var(--carta-acento); }
.bb-builder-actions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.bb-qty-add {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0.15rem;
}
.bb-incluye {
  font-size: 0.8rem;
  color: var(--carta-texto-suave);
  margin: 0 0 0.5rem;
  line-height: 1.4;
}

/* Cart */
.bb-cart-item {
  background: var(--carta-superficie);
  border: 1px solid var(--carta-borde);
  border-radius: 14px;
  padding: 0.9rem;
  margin-bottom: 0.75rem;
  animation: bb-fade-up 0.35s ease both;
}
.bb-cart-item-top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: flex-start;
}
.bb-cart-item-name {
  margin: 0;
  font-weight: 700;
}
.bb-cart-item-meta {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--carta-texto-suave);
  line-height: 1.35;
}
.bb-cart-item-actions {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.75rem;
}
.bb-cart-item-actions button {
  flex: 1;
  border-radius: 10px;
  border: 1px solid var(--carta-borde);
  background: var(--carta-superficie-2);
  color: var(--carta-texto);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem;
  cursor: pointer;
}
.bb-cart-item-actions .bb-danger {
  color: #ff8a7a;
  border-color: color-mix(in srgb, #ff8a7a 35%, transparent);
}
.bb-cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 1.15rem;
  margin: 1rem 0;
}
.bb-cart-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--carta-texto-suave);
}

/* Checkout form */
.bb-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.bb-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--carta-texto-suave);
}
.bb-field input,
.bb-field textarea,
.bb-field select {
  width: 100%;
  border: 1px solid var(--carta-borde);
  background: var(--carta-superficie);
  color: var(--carta-texto);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  font-size: 1rem;
}
.bb-field textarea { min-height: 72px; resize: vertical; }
.bb-phone {
  display: flex;
  align-items: stretch;
}
.bb-phone-prefix {
  display: grid;
  place-items: center;
  padding: 0 0.85rem;
  background: var(--carta-superficie-2);
  border: 1px solid var(--carta-borde);
  border-right: 0;
  border-radius: 12px 0 0 12px;
  font-weight: 700;
  color: var(--carta-acento);
}
.bb-phone input {
  border-radius: 0 12px 12px 0;
}
.bb-choice {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.bb-choice label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem;
  border: 1px solid var(--carta-borde);
  border-radius: 12px;
  background: var(--carta-superficie);
  cursor: pointer;
  font-size: 0.92rem;
}
.bb-choice input { margin-top: 0.15rem; accent-color: var(--carta-primario); }
.bb-terms {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--carta-texto-suave);
}
.bb-terms input { margin-top: 0.2rem; accent-color: var(--carta-primario); }
.bb-alert {
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  font-size: 0.88rem;
  background: color-mix(in srgb, #ff5a4a 18%, transparent);
  border: 1px solid color-mix(in srgb, #ff5a4a 40%, transparent);
  color: #ffcfc8;
}
.bb-alert--ok {
  background: color-mix(in srgb, var(--carta-ok) 16%, transparent);
  border-color: color-mix(in srgb, var(--carta-ok) 40%, transparent);
  color: #c8f5dc;
}

/* Gracias */
.bb-thanks {
  min-height: calc(100dvh - 90px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem 0.5rem;
}
.bb-thanks-icon {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--carta-primario), var(--carta-acento));
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  animation: thanks-pop 0.7s cubic-bezier(0.22, 1.2, 0.36, 1) both;
  box-shadow: 0 12px 40px color-mix(in srgb, var(--carta-primario) 40%, transparent);
}
@keyframes thanks-pop {
  0% { transform: scale(0.2) rotate(-20deg); opacity: 0; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.bb-thanks h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0;
  letter-spacing: -0.03em;
  animation: bb-fade-up 0.55s 0.15s ease both;
}
.bb-thanks p {
  margin: 0;
  color: var(--carta-texto-suave);
  max-width: 28ch;
  line-height: 1.5;
  animation: bb-fade-up 0.55s 0.28s ease both;
}
.bb-thanks-code {
  font-weight: 700;
  color: var(--carta-acento);
  animation: bb-fade-up 0.55s 0.4s ease both;
}
.bb-thanks .bb-btn {
  margin-top: 0.75rem;
  animation: bb-fade-up 0.55s 0.5s ease both;
}

.bb-footer-mini {
  text-align: center;
  padding: 1rem;
  font-size: 0.75rem;
  color: var(--carta-texto-suave);
}
.bb-footer-mini a { color: var(--carta-acento); text-decoration: none; }

.carta-inactiva {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
  color: var(--carta-texto-suave);
}