/* ============================================================================
 * mk-pricing.css — Phase E Option-B premium SaaS pricing layout
 * ----------------------------------------------------------------------------
 * Three-card layout (Demo / Lite / Advanced) with glassmorphism, layered
 * radial-glow background, hover lift, and per-card duration toggle.
 *
 * Mobile-first. Uses only theme-owned CSS variables already defined in
 * mk-tokens.css with safe fallbacks for any token that isn't there yet.
 * No external libraries. Animations respect prefers-reduced-motion.
 * ============================================================================ */

:root {
  --mkpt-pricing-bg: var(--mk-bg-deep, #050714);
  --mkpt-pricing-card-bg: rgba(14, 20, 38, 0.78);
  --mkpt-pricing-card-border: rgba(120, 156, 220, 0.18);
  --mkpt-pricing-card-edge: rgba(155, 196, 255, 0.42);
  --mkpt-pricing-card-shadow: 0 30px 80px -20px rgba(7, 11, 30, 0.7);
  --mkpt-pricing-text: var(--mk-text, #eef3ff);
  --mkpt-pricing-muted: rgba(186, 200, 230, 0.78);
  --mkpt-pricing-faint: rgba(186, 200, 230, 0.55);
  --mkpt-pricing-accent: var(--mk-accent, #14f195);
  --mkpt-pricing-accent-2: var(--mk-accent-2, #00e5ff);
  --mkpt-pricing-violet: #8b5cf6;
  --mkpt-pricing-warn: #f5b441;
  --mkpt-pricing-radius: 22px;
  --mkpt-pricing-pad: clamp(24px, 3vw, 36px);
}

/* -------- Section + glow background -------------------------------------- */

.mk-pricing-section {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--mkpt-pricing-bg);
}

.mk-pricing-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.mk-pricing-bg-glow {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.55;
  will-change: transform;
}

.mk-pricing-bg-glow--a { top: -20%; left: -10%; width: 55%; height: 60%; background: radial-gradient(circle, rgba(0, 229, 255, 0.45) 0%, transparent 70%); }
.mk-pricing-bg-glow--b { top: 30%; right: -15%; width: 50%; height: 55%; background: radial-gradient(circle, rgba(139, 92, 246, 0.40) 0%, transparent 70%); }
.mk-pricing-bg-glow--c { bottom: -10%; left: 30%; width: 45%; height: 50%; background: radial-gradient(circle, rgba(20, 241, 149, 0.30) 0%, transparent 70%); }

.mk-pricing-section .mk-container-wide,
.mk-pricing-section .mk-container { position: relative; z-index: 1; }

/* -------- Header --------------------------------------------------------- */

.mk-pricing-header { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.mk-pricing-header .mk-eyebrow {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid rgba(155, 196, 255, 0.22);
  border-radius: 999px;
  background: rgba(155, 196, 255, 0.06);
  color: var(--mkpt-pricing-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mk-pricing-title {
  margin: 18px 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mkpt-pricing-text);
}
.mk-pricing-intro {
  margin: 0 auto;
  max-width: 620px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.6;
  color: var(--mkpt-pricing-muted);
}

/* -------- Grid ----------------------------------------------------------- */

.mk-pricing-grid--saas {
  display: grid;
  gap: clamp(20px, 2.5vw, 28px);
  grid-template-columns: 1fr;
  align-items: stretch;
}
@media (min-width: 720px) { .mk-pricing-grid--saas { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .mk-pricing-grid--saas { grid-template-columns: repeat(3, 1fr); } }

/* -------- Card shell ----------------------------------------------------- */

.mk-tier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: var(--mkpt-pricing-pad);
  border: 1px solid var(--mkpt-pricing-card-border);
  border-radius: var(--mkpt-pricing-radius);
  background: var(--mkpt-pricing-card-bg);
  box-shadow: var(--mkpt-pricing-card-shadow);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
          backdrop-filter: blur(20px) saturate(140%);
  color: var(--mkpt-pricing-text);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.mk-tier-card:hover { transform: translateY(-4px); border-color: var(--mkpt-pricing-card-edge); box-shadow: 0 40px 100px -24px rgba(0, 229, 255, 0.22), var(--mkpt-pricing-card-shadow); }
.mk-tier-card:focus-within { outline: 2px solid rgba(0, 229, 255, 0.55); outline-offset: 4px; }

.mk-tier-card-bg {
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0) 35%),
    radial-gradient(80% 60% at 50% -10%, rgba(0, 229, 255, 0.10) 0%, transparent 60%);
}

.mk-tier-card--demo { background: linear-gradient(180deg, rgba(11, 18, 36, 0.78) 0%, rgba(8, 13, 26, 0.9) 100%); }
.mk-tier-card--lite { background: linear-gradient(180deg, rgba(14, 22, 44, 0.82) 0%, rgba(8, 14, 30, 0.92) 100%); }
.mk-tier-card--advanced {
  background: linear-gradient(180deg, rgba(20, 26, 56, 0.88) 0%, rgba(10, 14, 32, 0.95) 100%);
  border-color: rgba(0, 229, 255, 0.36);
  box-shadow: 0 50px 120px -30px rgba(0, 229, 255, 0.30), var(--mkpt-pricing-card-shadow);
}
.mk-tier-card.is-best-value::before {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--mkpt-pricing-accent-2), var(--mkpt-pricing-violet), var(--mkpt-pricing-accent));
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
          mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.mk-tier-card.is-best-value { transform: translateY(-6px); }
@media (max-width: 1023px) { .mk-tier-card.is-best-value { transform: none; } }

.mk-tier-ribbon {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--mkpt-pricing-accent-2), var(--mkpt-pricing-violet) 70%, var(--mkpt-pricing-accent));
  color: #02030a;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 12px 32px rgba(0, 229, 255, 0.30);
}

/* -------- Card content --------------------------------------------------- */

.mk-tier-card-head { display: flex; flex-direction: column; gap: 8px; position: relative; z-index: 1; }
.mk-tier-badge {
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(155, 196, 255, 0.22);
  background: rgba(155, 196, 255, 0.06);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mkpt-pricing-faint);
}
.mk-tier-badge--demo     { color: rgba(186, 200, 230, 0.85); }
.mk-tier-badge--lite     { color: var(--mkpt-pricing-accent); border-color: rgba(20, 241, 149, 0.35); background: rgba(20, 241, 149, 0.08); }
.mk-tier-badge--advanced { color: var(--mkpt-pricing-accent-2); border-color: rgba(0, 229, 255, 0.45); background: rgba(0, 229, 255, 0.10); }

.mk-tier-name { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -0.01em; color: var(--mkpt-pricing-text); }
.mk-tier-tagline { margin: 0; font-size: 14px; line-height: 1.55; color: var(--mkpt-pricing-muted); }

.mk-tier-price-block { position: relative; z-index: 1; padding: 14px 0 4px; border-top: 1px solid rgba(155, 196, 255, 0.10); }
.mk-tier-price { display: flex; align-items: baseline; gap: 6px; }
.mk-tier-price-amount { font-size: 44px; font-weight: 900; letter-spacing: -0.02em; color: var(--mkpt-pricing-text); line-height: 1; }
.mk-tier-price-note { margin-top: 4px; font-size: 13px; color: var(--mkpt-pricing-faint); }

/* -------- Duration toggle ------------------------------------------------ */

.mk-tier-duration { position: relative; z-index: 1; padding: 0; margin: 0; border: none; }
.mk-tier-duration-legend { padding: 0; margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mkpt-pricing-faint); }
.mk-tier-duration-options { display: grid; gap: 8px; grid-template-columns: 1fr 1fr; }
@media (min-width: 480px) { .mk-tier-duration-options { grid-template-columns: repeat(5, 1fr); } }

.mk-tier-duration-option {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  padding: 10px 6px;
  border: 1px solid rgba(155, 196, 255, 0.18);
  border-radius: 12px;
  background: rgba(8, 14, 30, 0.55);
  cursor: pointer;
  text-align: center;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.mk-tier-duration-option:hover { border-color: rgba(0, 229, 255, 0.45); background: rgba(0, 229, 255, 0.06); }
.mk-tier-duration-option input[type="radio"] {
  position: absolute; opacity: 0; pointer-events: none;
  width: 1px; height: 1px;
}
.mk-tier-duration-option input[type="radio"]:focus-visible + .mk-tier-duration-label { outline: 2px solid var(--mkpt-pricing-accent-2); outline-offset: 2px; border-radius: 4px; }
.mk-tier-duration-label { font-size: 11px; font-weight: 700; letter-spacing: 0.02em; color: var(--mkpt-pricing-muted); text-transform: uppercase; }
.mk-tier-duration-price { font-size: 14px; font-weight: 800; color: var(--mkpt-pricing-text); }
/* v6.3.1 (2026-05-09) — BEST VALUE badge floats above the duration box as a
   ribbon. Stronger visual hierarchy than below-price; reads at a glance.
   Box-padding-top is increased so the badge doesn't crowd the duration label. */
.mk-tier-duration-option:has(.mk-tier-duration-best) {
  padding-top: 18px;
}
.mk-tier-duration-best {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--mkpt-pricing-accent-2), var(--mkpt-pricing-accent));
  color: #02030a;
  box-shadow: 0 6px 16px -6px rgba(0, 229, 255, 0.55);
}

.mk-tier-duration-option:has(input:checked) {
  border-color: var(--mkpt-pricing-accent-2);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.18) 0%, rgba(0, 229, 255, 0.06) 100%);
  transform: translateY(-1px);
}
.mk-tier-duration-option:has(input:checked) .mk-tier-duration-label { color: var(--mkpt-pricing-text); }
.mk-tier-duration-option:has(input:checked) .mk-tier-duration-price { color: var(--mkpt-pricing-accent-2); }

/* -------- Features list -------------------------------------------------- */

.mk-tier-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; position: relative; z-index: 1; }
.mk-tier-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.5; color: var(--mkpt-pricing-muted); }
.mk-tier-feature-mark {
  flex: 0 0 auto;
  width: 18px; height: 18px;
  margin-top: 2px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--mkpt-pricing-accent-2), rgba(0, 229, 255, 0.25));
  position: relative;
}
.mk-tier-feature-mark::after {
  content: "";
  position: absolute; left: 5px; top: 8px;
  width: 8px; height: 4px;
  border-left: 2px solid #02030a; border-bottom: 2px solid #02030a;
  transform: rotate(-45deg);
}
.mk-tier-card--demo .mk-tier-feature-mark { background: radial-gradient(circle at 30% 30%, var(--mkpt-pricing-faint), rgba(186, 200, 230, 0.25)); }

/* -------- CTA ------------------------------------------------------------ */

.mk-tier-cta {
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: auto;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  position: relative; z-index: 1;
}
.mk-tier-cta:hover { transform: translateY(-2px); }
.mk-tier-cta:focus-visible { outline: 2px solid var(--mkpt-pricing-accent-2); outline-offset: 3px; }

.mk-tier-cta--demo {
  background: rgba(155, 196, 255, 0.08);
  border-color: rgba(155, 196, 255, 0.22);
  color: var(--mkpt-pricing-text);
}
.mk-tier-cta--demo:hover { background: rgba(155, 196, 255, 0.14); }

.mk-tier-cta--lite {
  background: linear-gradient(135deg, rgba(20, 241, 149, 0.92), rgba(0, 229, 255, 0.92));
  color: #02030a;
  box-shadow: 0 16px 40px -10px rgba(20, 241, 149, 0.40);
}
.mk-tier-cta--lite:hover { box-shadow: 0 22px 56px -10px rgba(20, 241, 149, 0.55); }

.mk-tier-cta--advanced {
  background: linear-gradient(135deg, var(--mkpt-pricing-accent-2), var(--mkpt-pricing-violet) 60%, var(--mkpt-pricing-accent));
  color: #02030a;
  box-shadow: 0 18px 48px -10px rgba(0, 229, 255, 0.45);
}
.mk-tier-cta--advanced:hover { box-shadow: 0 26px 66px -10px rgba(0, 229, 255, 0.60); }

/* -------- Compliance line + page hero ----------------------------------- */

.mk-pricing-compliance {
  margin: 36px auto 0;
  max-width: 760px;
  text-align: center;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mkpt-pricing-faint);
}

.mk-pricing-page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 10vw, 120px) 0 clamp(40px, 6vw, 64px);
  background: var(--mkpt-pricing-bg);
}
.mk-page-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.mk-pricing-page-hero .mk-container { position: relative; z-index: 1; }
.mk-pricing-page-header { max-width: 820px; margin: 0 auto; text-align: center; color: var(--mkpt-pricing-text); }
.mk-pricing-page-header h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.mk-pricing-page-lead {
  margin: 0 auto;
  max-width: 720px;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.6;
  color: var(--mkpt-pricing-muted);
}

/* -------- Tiered comparison table --------------------------------------- */

.mk-comparison-section { background: var(--mkpt-pricing-bg); padding: clamp(48px, 8vw, 100px) 0; }
.mk-comparison-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--mkpt-pricing-card-border); background: rgba(11, 18, 36, 0.6); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.mk-comparison-table--tiered { width: 100%; border-collapse: collapse; min-width: 720px; color: var(--mkpt-pricing-text); }
.mk-comparison-table--tiered th, .mk-comparison-table--tiered td { padding: 14px 18px; text-align: left; border-bottom: 1px solid rgba(155, 196, 255, 0.10); font-size: 14px; }
.mk-comparison-table--tiered thead th { font-weight: 800; color: var(--mkpt-pricing-text); background: rgba(0, 229, 255, 0.06); }
.mk-comp-col-label { display: block; font-size: 14px; }
.mk-comp-col-note  { display: block; font-size: 11px; font-weight: 600; color: var(--mkpt-pricing-faint); margin-top: 2px; }
.mk-comparison-table--tiered tbody th { font-weight: 600; color: var(--mkpt-pricing-muted); width: 38%; }
.mk-comparison-table--tiered tbody tr:nth-child(even) td,
.mk-comparison-table--tiered tbody tr:nth-child(even) th { background: rgba(155, 196, 255, 0.025); }

.mk-comp-yes    { display: inline-flex; align-items: center; gap: 6px; color: var(--mkpt-pricing-accent); font-weight: 700; }
.mk-comp-yes::before    { content: "✓"; font-size: 14px; }
.mk-comp-locked { display: inline-flex; align-items: center; gap: 6px; color: var(--mkpt-pricing-warn); font-weight: 600; font-size: 12px; }
.mk-comp-locked::before { content: "🔒"; font-size: 12px; }
.mk-comp-no     { color: var(--mkpt-pricing-faint); font-weight: 700; }

/* -------- Reduced motion + print ---------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .mk-tier-card, .mk-tier-cta, .mk-tier-duration-option { transition: none; }
  .mk-tier-card:hover, .mk-tier-cta:hover, .mk-tier-duration-option:hover { transform: none; }
  .mk-tier-card:active, .mk-tier-cta:active, .mk-tier-duration-option:active { transform: none; }
}

/* ---- v6.2.0 polish ------------------------------------------------------- */
/* Premium Expo.out easing on the cards and CTAs that customers touch most.
   Press-state scale provides tactile feedback on tap (mobile) and click
   (desktop). Suppressed automatically by the prefers-reduced-motion rule above. */

.mk-tier-card,
.mk-tier-cta,
.mk-tier-duration-option {
  transition-timing-function: var(--mk-ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}
.mk-tier-cta:active {
  transform: scale(var(--mk-press-scale, 0.97));
}
.mk-tier-duration-option:active {
  transform: scale(var(--mk-press-scale, 0.97));
}

/* ---- v6.3.0 — Buy CTA loading state (direct-to-checkout flow) ---------- */
/* Applied by mk-pricing.js when the buyer clicks Buy. The link still
   navigates; the loading state just prevents double-tap and signals "we're
   working on it" while WooCommerce processes the cart-add + redirect. */
.mk-tier-cta.is-loading {
  pointer-events: none;
  cursor: wait;
  opacity: 0.78;
}
.mk-tier-cta.is-loading::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 10px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  vertical-align: -2px;
  will-change: transform;
  animation: mk-tier-cta-spin 0.7s linear infinite;
}
@keyframes mk-tier-cta-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  /* Replace the spinner with a static dot when motion is reduced. */
  .mk-tier-cta.is-loading::after {
    animation: none;
    border-color: currentColor;
  }
}

@media print {
  .mk-pricing-section, .mk-comparison-section { background: #fff; color: #000; }
  .mk-tier-card { border: 1px solid #ccc; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; color: #000; }
  .mk-tier-card-bg, .mk-pricing-bg { display: none; }
}