/* ═══════════════════════════════════════════════════════════════════════════
   NUTRITION INFO — Pricing & Checkout
   Clean white cards, teal accent, Alpine.js interactions, scroll-reveal
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Palette ─── */
.ni-page {
  --ni-bg: #f8fafc;
  --ni-card: #ffffff;
  --ni-text: #1e293b;
  --ni-body: #475569;
  --ni-muted: #94a3b8;
  --ni-border: #e2e8f0;
  --ni-accent: #0d9488;
  --ni-accent-hover: #0f766e;
  --ni-accent-glow: rgba(13, 148, 136, .15);
  --ni-accent-light: rgba(13, 148, 136, .06);
  --ni-radius: 12px;
  --ni-ease: cubic-bezier(.16, 1, .3, 1);
}
body.nutrition-info-view {
  background: var(--ni-bg) !important;
  color: var(--ni-text) !important;
}
body.nutrition-info-view .mp-nav {
  background: #fff !important;
  border-bottom: 1px solid var(--ni-border) !important;
}
body.nutrition-info-view .mp-nav .navbar-brand,
body.nutrition-info-view .mp-nav .nav-link { color: var(--ni-text) !important; }
body.nutrition-info-view .mp-nav .nav-link:hover { color: var(--ni-accent) !important; }

/* ─── Scroll-reveal base ─── */
.ni-hero,
.ni-steps-section,
.ni-pricing-section,
.ni-faq-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ni-ease), transform .6s var(--ni-ease);
}
/* Fallback: show content immediately if Alpine never loads (e.g. ngrok/CDN delay) */
.no-alpine .ni-hero,
.no-alpine .ni-steps-section,
.no-alpine .ni-pricing-section,
.no-alpine .ni-faq-section {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
.no-alpine .ni-step-card,
.no-alpine .ni-plan-card,
.no-alpine .ni-faq-item {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}
.ni-hero.revealed,
.ni-steps-section.revealed,
.ni-pricing-section.revealed,
.ni-faq-section.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Pop-in for cards */
.ni-step-card,
.ni-plan-card,
.ni-faq-item {
  opacity: 0;
  transform: translateY(20px) scale(.97);
  transition: opacity .5s var(--ni-ease) var(--delay, 0s),
              transform .5s var(--ni-ease) var(--delay, 0s);
}
.ni-step-card.pop-in,
.ni-plan-card.pop-in,
.ni-faq-item.pop-in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ═══════════ HERO ═══════════ */
.ni-hero {
  padding: 5rem 0 4rem;
  background: var(--ni-card);
  border-bottom: 1px solid var(--ni-border);
  text-align: center;
}
.ni-badge-top {
  display: inline-block;
  padding: .4rem 1rem;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ni-accent);
  background: var(--ni-accent-light);
  border: 1px solid var(--ni-accent-glow);
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}
.ni-hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: 1rem;
}
.ni-hero-lead {
  font-size: 1.125rem;
  color: var(--ni-body);
  line-height: 1.75;
  max-width: 40em;
  margin: 0 auto 2rem;
}
.ni-cta-arrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
  background: var(--ni-accent);
  border-radius: var(--ni-radius);
  text-decoration: none;
  transition: background .2s, transform .2s;
  box-shadow: 0 2px 12px var(--ni-accent-glow);
}
.ni-cta-arrow:hover {
  background: var(--ni-accent-hover);
  color: #fff;
  transform: translateY(-2px);
}
.ni-cta-arrow span {
  transition: transform .3s var(--ni-ease);
}
.ni-cta-arrow:hover span {
  transform: translateY(3px);
}

/* ═══════════ STEPS ═══════════ */
.ni-steps-section { padding: 4rem 0; }
.ni-section-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.ni-section-sub {
  text-align: center;
  color: var(--ni-body);
  margin-bottom: 2.5rem;
}
.ni-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}
.ni-step-card {
  background: var(--ni-card);
  border: 1px solid var(--ni-border);
  border-radius: var(--ni-radius);
  padding: 1.5rem;
  text-align: center;
  transition: opacity .5s var(--ni-ease) var(--delay, 0s),
              transform .5s var(--ni-ease) var(--delay, 0s),
              box-shadow .25s ease;
}
.ni-step-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.ni-step-num {
  width: 2.25rem;
  height: 2.25rem;
  margin: 0 auto .75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .875rem;
  color: #fff;
  background: var(--ni-accent);
  border-radius: 50%;
}
.ni-step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.ni-step-card p {
  font-size: .875rem;
  color: var(--ni-body);
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 767px) {
  .ni-steps-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .ni-steps-grid { grid-template-columns: 1fr; }
}

/* ═══════════ PRICING ═══════════ */
.ni-pricing-section {
  padding: 4rem 0 3rem;
  background: var(--ni-bg);
}

.ni-alert {
  max-width: 600px;
  margin: 0 auto 2rem;
  padding: .875rem 1.25rem;
  border-radius: var(--ni-radius);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.ni-alert-warning {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  color: #92400e;
}

.ni-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto 2rem;
}
.ni-plan-card {
  position: relative;
  background: var(--ni-card);
  border: 2px solid var(--ni-border);
  border-radius: var(--ni-radius);
  padding: 2rem 1.5rem 1.5rem;
  cursor: pointer;
  transition: border-color .25s, box-shadow .25s, transform .25s var(--ni-ease);
}
.ni-plan-card:hover {
  border-color: var(--ni-accent-glow);
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
  transform: translateY(-2px);
}

/* Selected state */
.ni-plan-selected {
  border-color: var(--ni-accent) !important;
  box-shadow: 0 0 0 3px var(--ni-accent-glow), 0 8px 24px rgba(13,148,136,.1) !important;
  transform: translateY(-4px) !important;
}
.ni-plan-check {
  position: absolute;
  top: .75rem;
  right: .75rem;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ni-accent);
  color: #fff;
  font-size: .75rem;
  border-radius: 50%;
}

/* Popular badge */
.ni-plan-popular { border-color: var(--ni-accent); }
.ni-plan-badge {
  position: absolute;
  top: -.7rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ni-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: .3rem .85rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.ni-plan-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .25rem;
  color: var(--ni-text);
}
.ni-plan-price {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--ni-accent);
  line-height: 1.1;
}
.ni-plan-per-day {
  font-size: .8rem;
  color: var(--ni-muted);
  margin-bottom: .75rem;
}
.ni-plan-best {
  font-size: .85rem;
  color: var(--ni-body);
  margin-bottom: 1rem;
  font-style: italic;
}
.ni-plan-features {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ni-plan-features li {
  font-size: .85rem;
  color: var(--ni-body);
  padding: .3rem 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.ni-plan-features i {
  color: var(--ni-accent);
  font-size: .75rem;
  width: 1rem;
  text-align: center;
}

@media (max-width: 767px) {
  .ni-plan-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* ─── Checkout button ─── */
.ni-checkout-form {
  text-align: center;
  max-width: 420px;
  margin: 0 auto;
}
.ni-checkout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 3.25rem;
  padding: .875rem 2rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  background: var(--ni-accent);
  border: none;
  border-radius: var(--ni-radius);
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px var(--ni-accent-glow);
}
.ni-checkout-btn:hover:not(:disabled) {
  background: var(--ni-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,148,136,.2);
}
.ni-checkout-btn:active:not(:disabled) {
  transform: translateY(0);
}
.ni-checkout-btn:disabled,
.ni-btn-busy {
  opacity: .7;
  cursor: wait;
  pointer-events: none;
}
.ni-btn-loading {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.ni-checkout-note {
  font-size: .8rem;
  color: var(--ni-muted);
  margin-top: .75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
}

/* Small spinner inside button */
.ni-spinner-sm {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ni-spin .6s linear infinite;
}

/* ═══════════ OVERLAY ═══════════ */
.ni-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, .65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ni-overlay-inner {
  text-align: center;
  padding: 2rem;
}
.ni-spinner-ring {
  width: 3rem;
  height: 3rem;
  border: 3px solid rgba(255,255,255,.15);
  border-top-color: var(--ni-accent);
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  animation: ni-spin .8s linear infinite;
}
.ni-overlay-text {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: .35rem;
}
.ni-overlay-sub {
  color: #94a3b8;
  font-size: .875rem;
}

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

/* ═══════════ FAQ ═══════════ */
.ni-faq-section {
  padding: 4rem 0;
  background: var(--ni-card);
  border-top: 1px solid var(--ni-border);
}
.ni-faq-list {
  max-width: 680px;
  margin: 2rem auto 0;
}
.ni-faq-item {
  border: 1px solid var(--ni-border);
  border-radius: var(--ni-radius);
  margin-bottom: .75rem;
  overflow: hidden;
  background: var(--ni-bg);
}
.ni-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: .95rem;
  font-weight: 600;
  color: var(--ni-text);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: .75rem;
}
.ni-faq-q:hover { color: var(--ni-accent); }
.ni-faq-icon {
  font-size: .7rem;
  color: var(--ni-muted);
  transition: transform .3s var(--ni-ease);
  flex-shrink: 0;
}
.ni-faq-icon-open { transform: rotate(180deg); }
.ni-faq-a {
  padding: 0 1.25rem 1rem;
}
.ni-faq-a p {
  font-size: .9rem;
  color: var(--ni-body);
  line-height: 1.7;
  margin: 0;
}

/* ─── Utilities ─── */
[x-cloak] { display: none !important; }
