/* ============================================================
   LIQUID GLASS — design tokens, hand-ported from
   /home/deployer/projects/shop/app/globals.css (Tailwind v4 @utility blocks
   rewritten as plain classes — same values, no build step needed).
   :root = light theme; [data-theme="dark"] overrides below.
   ============================================================ */
:root {
  /* Milky base palette */
  --cream-bg: #f3efe8;
  --cream-bg-2: #ece5db;
  --cream-bg-3: #f7f3ec;
  --ink: #2b2722;
  --ink-soft: #6f675d;
  --ink-faint: #847a6f;
  --accent: #b98a5e;
  --accent-deep: #9a6e44;

  /* Glass surface tokens */
  --glass-fill: rgba(255, 255, 255, 0.52);
  --glass-fill-soft: rgba(255, 255, 255, 0.38);
  --glass-fill-strong: rgba(255, 255, 255, 0.7);
  --glass-solid-fill: rgba(255, 255, 255, 0.82);
  --glass-blur: 22px;
  --glass-saturate: 200%;
  --glass-brightness: 1.06;
  --spec-highlight: rgba(255, 255, 255, 0.96);

  /* Borders / inputs / page vignette */
  --glass-stroke: rgba(120, 108, 95, 0.25);
  --glass-stroke-dark: rgba(120, 108, 95, 0.18);
  --input-bg: rgba(255, 255, 255, 0.5);
  --input-bg-focus: rgba(255, 255, 255, 0.7);
  --bg-vignette: rgba(92, 78, 64, 0.1);

  --glass-inner-glow: radial-gradient(
    130% 90% at 50% -15%,
    rgba(255, 255, 255, 0.5) 0%,
    rgba(255, 255, 255, 0) 58%
  );

  --shadow-glass:
    0 0 0 0.6px rgba(255, 255, 255, 0.55),
    0 0 0 1px rgba(150, 135, 118, 0.10),
    0 1.5px 0 rgba(255, 255, 255, 0.75) inset,
    0 -1px 1px rgba(140, 125, 110, 0.16) inset,
    0 2px 5px -2px rgba(70, 60, 50, 0.18),
    0 14px 28px -12px rgba(70, 60, 50, 0.22),
    0 34px 64px -26px rgba(70, 60, 50, 0.30);
  --shadow-glass-soft:
    0 0 0 0.6px rgba(255, 255, 255, 0.5),
    0 1.5px 0 rgba(255, 255, 255, 0.6) inset,
    0 2px 5px -3px rgba(70, 60, 50, 0.14),
    0 16px 34px -16px rgba(70, 60, 50, 0.22);

  --radius-glass: 26px;
  --radius-glass-sm: 16px;
  --radius-pill: 999px;

  --font-sans: "Geist", system-ui, -apple-system, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
}

[data-theme="dark"] {
  --cream-bg: #14110d;
  --cream-bg-2: #1b1712;
  --cream-bg-3: #221d16;
  --ink: #f1ebe1;
  --ink-soft: #b3a999;
  --ink-faint: #8a8073;
  --accent: #c89c6d;
  --accent-deep: #b98a5e;

  --glass-fill: rgba(255, 255, 255, 0.06);
  --glass-fill-soft: rgba(255, 255, 255, 0.035);
  --glass-fill-strong: rgba(255, 255, 255, 0.16);
  --glass-solid-fill: rgba(40, 35, 28, 0.86);
  --glass-saturate: 130%;
  --glass-brightness: 1;
  --spec-highlight: rgba(255, 255, 255, 0.7);

  --glass-inner-glow: radial-gradient(
    130% 90% at 50% -15%,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0) 58%
  );

  --shadow-glass:
    0 0 0 0.6px rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(0, 0, 0, 0.3),
    0 1.5px 0 rgba(255, 255, 255, 0.06) inset,
    0 -1px 1px rgba(0, 0, 0, 0.4) inset,
    0 2px 5px -2px rgba(0, 0, 0, 0.5),
    0 14px 28px -12px rgba(0, 0, 0, 0.55),
    0 34px 64px -26px rgba(0, 0, 0, 0.62);
  --shadow-glass-soft:
    0 0 0 0.6px rgba(255, 255, 255, 0.07),
    0 1.5px 0 rgba(255, 255, 255, 0.05) inset,
    0 2px 5px -3px rgba(0, 0, 0, 0.45),
    0 16px 34px -16px rgba(0, 0, 0, 0.55);

  --glass-stroke: rgba(255, 255, 255, 0.12);
  --glass-stroke-dark: rgba(255, 255, 255, 0.16);
  --input-bg: rgba(255, 255, 255, 0.06);
  --input-bg-focus: rgba(255, 255, 255, 0.1);
  --bg-vignette: rgba(0, 0, 0, 0.55);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  font-family: var(--font-sans);
  min-height: 100dvh;
  background:
    radial-gradient(140% 110% at 50% 118%, var(--bg-vignette) 0%, transparent 50%),
    radial-gradient(120% 120% at 80% -10%, var(--cream-bg-3) 0%, transparent 55%),
    radial-gradient(120% 120% at 0% 110%, var(--cream-bg-2) 0%, transparent 55%),
    var(--cream-bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ============================================================
   Glass utilities — mechanical translation of shop's @utility blocks.
   ============================================================ */
.glass {
  position: relative;
  isolation: isolate;
  background-color: var(--glass-fill);
  background-image: var(--glass-inner-glow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate))
    brightness(var(--glass-brightness));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate))
    brightness(var(--glass-brightness));
  border: 1px solid transparent;
  border-radius: var(--radius-glass);
  box-shadow: var(--shadow-glass);
}

.glass-soft {
  background: var(--glass-fill-soft);
  box-shadow: var(--shadow-glass-soft);
}

.glass-strong {
  background: var(--glass-fill-strong);
}

/* Frosted look WITHOUT backdrop-filter — safe to transform-animate. */
.glass-solid {
  position: relative;
  isolation: isolate;
  background-color: var(--glass-solid-fill);
  background-image: var(--glass-inner-glow);
  border: 1px solid transparent;
  border-radius: var(--radius-glass);
  box-shadow: var(--shadow-glass);
}

/* Specular light sweep — animates on hover (hover-capable pointers only). */
.glass-spec {
  overflow: hidden;
}
.glass-spec::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    125deg,
    rgba(255, 255, 255, 0) 0%,
    var(--spec-highlight) 16%,
    rgba(255, 255, 255, 0) 34%
  );
  opacity: 0.55;
  mix-blend-mode: screen;
  pointer-events: none;
  transform: translateX(-120%);
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 2;
}
@media (hover: hover) {
  .glass-spec:hover::before {
    transform: translateX(120%);
  }
}

/* Top gloss + always-on diagonal "wet" specular streak. */
.glass-sheen::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(to bottom, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0) 44%),
    linear-gradient(
      125deg,
      rgba(255, 255, 255, 0) 32%,
      rgba(255, 255, 255, 0.3) 46%,
      rgba(255, 255, 255, 0) 58%
    );
  opacity: 0.72;
  pointer-events: none;
  z-index: 1;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.text-gradient {
  color: var(--accent-deep);
  background: linear-gradient(120deg, var(--ink) 0%, var(--accent-deep) 90%);
  -webkit-background-clip: text;
  background-clip: text;
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .text-gradient {
    color: transparent;
  }
}

.glass-content {
  position: relative;
  z-index: 3;
}

/* ============================================================
   Background blob drift
   ============================================================ */
@keyframes blob-drift-a {
  0%, 100% { transform: translate3d(0, 0, 0); }
  33% { transform: translate3d(8vw, 6vh, 0); }
  66% { transform: translate3d(-5vw, 10vh, 0); }
}
@keyframes blob-drift-b {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-10vw, -8vh, 0); }
}
@keyframes blob-drift-c {
  0%, 100% { transform: translate3d(0, 0, 0); }
  40% { transform: translate3d(7vw, -6vh, 0); }
  80% { transform: translate3d(-6vw, 4vh, 0); }
}

@keyframes float-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-float-in {
  animation: float-in 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(140, 128, 114, 0.3);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(140, 128, 114, 0.5); background-clip: content-box; }
::selection { background: rgba(185, 138, 94, 0.25); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.16); background-clip: content-box; }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.26); background-clip: content-box; }
[data-theme="dark"] ::selection { background: rgba(200, 156, 109, 0.32); }
[data-theme="dark"] .blob-field { opacity: 0.5; }

/* ============================================================
   Accessibility & performance fallbacks
   ============================================================ */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: var(--glass-fill-strong);
  }
}

@media (max-width: 640px) {
  :root {
    --glass-blur: 13px;
    --glass-brightness: 1.03;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
