/* ==========================================================================
   PRISMA SMM — Base
   Typography, resets, focus, scrollbars, motion.
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  font-synthesis: none;
}

body {
  margin: 0;
  font-family: var(--prisma-font);
  font-size: var(--prisma-font-size-md);
  line-height: 1.55;
  color: var(--prisma-text);
  background-color: var(--prisma-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--prisma-font-weight-semibold);
  line-height: 1.25;
  color: var(--prisma-text);
  margin-top: 0;
}

h1 { font-size: var(--prisma-font-size-3xl); letter-spacing: -0.02em; }
h2 { font-size: var(--prisma-font-size-2xl); letter-spacing: -0.015em; }
h3 { font-size: var(--prisma-font-size-xl); }
h4 { font-size: var(--prisma-font-size-lg); }
h5 { font-size: var(--prisma-font-size-md); }

p { margin-top: 0; }

a {
  color: var(--prisma-secondary);
  text-decoration: none;
  transition: color var(--prisma-duration-fast) ease;
}
a:hover { color: var(--prisma-secondary-hover); }

small, .small { font-size: var(--prisma-font-size-sm); }
.text-muted { color: var(--prisma-text-muted) !important; }

code, pre, kbd {
  font-family: "SFMono-Regular", ui-monospace, "JetBrains Mono", Consolas, monospace;
}
code {
  padding: 0.15em 0.45em;
  border-radius: var(--prisma-radius-sm);
  background: var(--prisma-primary-soft);
  color: var(--prisma-primary);
  font-size: 0.9em;
  word-break: break-all;
}

/* ---- Focus states (a11y) ---- */
:focus-visible {
  outline: 2px solid var(--prisma-primary);
  outline-offset: 2px;
  border-radius: 4px;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
}

/* ---- Selection ---- */
::selection {
  background: var(--prisma-primary-soft);
  color: var(--prisma-text);
}

/* ---- Scrollbars ---- */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--prisma-scrollbar) transparent;
}
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--prisma-scrollbar);
  border-radius: var(--prisma-radius-pill);
  border: 2px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--prisma-scrollbar-hover);
  border: 2px solid transparent;
  background-clip: content-box;
}

/* ---- Motion preferences ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Images ---- */
img { max-width: 100%; height: auto; }

/* ---- Page transition utility ---- */
.pr-page-enter { animation: pr-fade-up 0.32s var(--prisma-ease) both; }

@keyframes pr-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pr-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pr-scale-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes pr-slide-in-right {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}