/**
 * Link Mahal — area-specific page preloaders (landing, merchant, admin).
 * Not used on customer storefronts.
 */

.lm-preloader {
  --lm-pl-accent: #0f766e;
  --lm-pl-accent-soft: rgba(15, 118, 110, 0.14);
  --lm-pl-bg: #faf8f5;
  --lm-pl-fg: #0c1222;
  --lm-pl-muted: #64748b;
  --lm-pl-track: rgba(12, 18, 34, 0.08);
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  padding: max(1.25rem, env(safe-area-inset-top, 0px)) 1.25rem max(1.25rem, env(safe-area-inset-bottom, 0px));
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.45s;
}

.lm-preloader.is-hiding {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.lm-preloader__backdrop {
  position: absolute;
  inset: 0;
  background: var(--lm-pl-bg);
}

.lm-preloader__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  width: min(18rem, 100%);
  text-align: center;
}

.lm-preloader__brand {
  margin: 0.35rem 0 0;
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--lm-pl-fg);
}

.lm-preloader__label {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--lm-pl-muted);
}

.lm-preloader__track {
  width: 100%;
  height: 3px;
  margin-top: 0.85rem;
  border-radius: 999px;
  background: var(--lm-pl-track);
  overflow: hidden;
}

.lm-preloader__bar {
  display: block;
  width: 38%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--lm-pl-accent), transparent);
  animation: lm-preloader-bar 1.15s cubic-bezier(0.45, 0, 0.25, 1) infinite;
}

.lm-preloader__mark {
  position: relative;
  width: 4.5rem;
  height: 4.5rem;
  display: grid;
  place-items: center;
}

/* —— Landing: link chain —— */
.lm-preloader--landing {
  --lm-pl-accent: #0f766e;
  --lm-pl-accent-soft: rgba(180, 83, 9, 0.12);
  --lm-pl-bg: linear-gradient(145deg, #faf8f5 0%, #ffffff 42%, #f0fdfa 72%, #fef3e2 100%);
}

.lm-preloader--landing .lm-preloader__backdrop {
  background: var(--lm-pl-bg);
}

.lm-preloader--landing .lm-preloader__backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  pointer-events: none;
}

.lm-preloader__mark--landing {
  width: 5.5rem;
  height: 3rem;
}

.lm-preloader__link {
  position: absolute;
  width: 1.15rem;
  height: 1.15rem;
  border: 2.5px solid var(--lm-pl-accent);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.18);
  animation: lm-preloader-link 1.4s cubic-bezier(0.34, 1.2, 0.64, 1) infinite;
}

.lm-preloader__link--a { left: 0.35rem; top: 50%; margin-top: -0.575rem; animation-delay: 0s; }
.lm-preloader__link--b { left: 50%; top: 50%; margin: -0.575rem 0 0 -0.575rem; animation-delay: 0.12s; }
.lm-preloader__link--c { right: 0.35rem; top: 50%; margin-top: -0.575rem; animation-delay: 0.24s; }

.lm-preloader__chain {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  background: linear-gradient(90deg, var(--lm-pl-accent), #b45309, var(--lm-pl-accent));
  background-size: 200% 100%;
  border-radius: 2px;
  animation: lm-preloader-chain 1.4s ease-in-out infinite;
}

/* —— Merchant: bag + ring —— */
.lm-preloader--merchant {
  --lm-pl-accent: #0d9488;
  --lm-pl-accent-soft: rgba(13, 148, 136, 0.16);
  --lm-pl-bg: #f8fafc;
  --lm-pl-fg: #0f172a;
}

.lm-preloader--merchant .lm-preloader__backdrop {
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(13, 148, 136, 0.12), transparent 55%),
    var(--lm-pl-bg);
}

.lm-preloader__bag {
  width: 2.85rem;
  height: 2.85rem;
  color: var(--lm-pl-accent);
  animation: lm-preloader-bag 1.1s cubic-bezier(0.34, 1.2, 0.64, 1) infinite;
}

.lm-preloader__bag-dot {
  animation: lm-preloader-dot 1.1s ease-in-out infinite;
}

.lm-preloader__ring {
  position: absolute;
  inset: 0.15rem;
  border: 2px solid var(--lm-pl-accent-soft);
  border-top-color: var(--lm-pl-accent);
  border-radius: 50%;
  animation: lm-preloader-spin 0.95s linear infinite;
}

/* —— Admin: grid scan —— */
.lm-preloader--admin {
  --lm-pl-accent: #6366f1;
  --lm-pl-accent-soft: rgba(99, 102, 241, 0.2);
  --lm-pl-bg: #0b1120;
  --lm-pl-fg: #f8fafc;
  --lm-pl-muted: #94a3b8;
  --lm-pl-track: rgba(248, 250, 252, 0.1);
}

.lm-preloader--admin .lm-preloader__backdrop {
  background:
    linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px),
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(99, 102, 241, 0.18), transparent 60%),
    var(--lm-pl-bg);
  background-size: 24px 24px, 24px 24px, auto, auto;
}

.lm-preloader__mark--admin {
  width: 3.25rem;
  height: 3.25rem;
}

.lm-preloader__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.28rem;
  width: 100%;
  height: 100%;
}

.lm-preloader__cell {
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.22);
  animation: lm-preloader-cell 1.35s ease-in-out infinite;
  animation-delay: calc(var(--lm-cell-i) * 0.07s);
}

.lm-preloader__scan {
  position: absolute;
  left: -0.35rem;
  right: -0.35rem;
  height: 2px;
  top: 0;
  background: linear-gradient(90deg, transparent, #a5b4fc, transparent);
  box-shadow: 0 0 12px rgba(165, 180, 252, 0.65);
  animation: lm-preloader-scan 1.35s ease-in-out infinite;
}

@keyframes lm-preloader-bar {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

@keyframes lm-preloader-link {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-5px) scale(1.06); }
}

@keyframes lm-preloader-chain {
  0%, 100% { background-position: 0% 50%; opacity: 0.75; }
  50% { background-position: 100% 50%; opacity: 1; }
}

@keyframes lm-preloader-bag {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes lm-preloader-dot {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

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

@keyframes lm-preloader-cell {
  0%, 100% { opacity: 0.35; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1); background: rgba(99, 102, 241, 0.55); }
}

@keyframes lm-preloader-scan {
  0% { top: 0; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: calc(100% - 2px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .lm-preloader__bar,
  .lm-preloader__link,
  .lm-preloader__chain,
  .lm-preloader__bag,
  .lm-preloader__bag-dot,
  .lm-preloader__ring,
  .lm-preloader__cell,
  .lm-preloader__scan {
    animation: none !important;
  }

  .lm-preloader__bar {
    width: 100%;
    background: var(--lm-pl-accent);
    opacity: 0.55;
  }

  .lm-preloader.is-hiding {
    transition-duration: 0.15s;
  }
}