/* ==========================================================================
   Liquid Glass / Glassmorphism component system
   ========================================================================== */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.6);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.6);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px) saturate(1.8);
  -webkit-backdrop-filter: blur(28px) saturate(1.8);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Specular highlight sweep — top-left sheen, like curved glass catching light */
.glass-sheen {
  position: relative;
  isolation: isolate;
}
.glass-sheen::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.35) 0%,
    rgba(255, 255, 255, 0.08) 22%,
    rgba(255, 255, 255, 0) 45%
  );
  pointer-events: none;
  z-index: 1;
}
html.dark .glass-sheen::before {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.14) 0%,
    rgba(255, 255, 255, 0.04) 22%,
    rgba(255, 255, 255, 0) 45%
  );
}

/* -------------------------------------------------------------------------
   Card
   ------------------------------------------------------------------------- */
.card {
  border-radius: var(--r-lg);
  padding: 28px;
}

.card-tight { padding: 20px; }

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: none;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(180deg, var(--blue-2), var(--blue));
  color: #fff;
  box-shadow: 0 4px 16px color-mix(in srgb, var(--blue) 40%, transparent);
}
.btn-primary:hover {
  box-shadow: 0 6px 22px color-mix(in srgb, var(--blue) 50%, transparent);
  transform: translateY(-1px);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  border: 1px solid var(--glass-border);
  color: var(--ink);
}
.btn-glass:hover { background: var(--glass-bg-strong); }

/* Disabled store badges — grey, unclickable per spec */
.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: var(--r-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--glass-border);
  color: var(--ink-faint);
  cursor: not-allowed;
  user-select: none;
  opacity: 0.72;
  filter: grayscale(1);
  transition: opacity var(--dur-fast) var(--ease-out);
}
.btn-store:hover { opacity: 0.88; }
.btn-store .store-icon { width: 22px; height: 22px; flex-shrink: 0; opacity: 0.7; }
.btn-store .store-text { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.btn-store .store-text small { font-size: 10.5px; font-weight: 500; letter-spacing: 0.02em; opacity: 0.85; }
.btn-store .store-text strong { font-size: 15px; font-weight: 650; letter-spacing: -0.01em; }

/* -------------------------------------------------------------------------
   Chips / pills
   ------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--ink-soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent, var(--blue));
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* -------------------------------------------------------------------------
   Icon badges
   ------------------------------------------------------------------------- */
.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg,
    color-mix(in srgb, var(--accent, var(--blue)) 18%, transparent),
    color-mix(in srgb, var(--accent, var(--blue)) 6%, transparent));
  border: 1px solid color-mix(in srgb, var(--accent, var(--blue)) 22%, transparent);
  color: var(--accent, var(--blue));
  flex-shrink: 0;
}
.icon-badge svg { width: 24px; height: 24px; }

.icon-badge-lg { width: 64px; height: 64px; border-radius: var(--r-lg); }
.icon-badge-lg svg { width: 30px; height: 30px; }