/* ============================================================
   CineRoom — Base
   ============================================================ */

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--lh-body);
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.theme-transitioning,
body.theme-transitioning * {
  transition: background-color var(--dur-slow) var(--ease-out),
    color var(--dur-slow) var(--ease-out),
    border-color var(--dur-slow) var(--ease-out) !important;
}

h1, h2, h3, h4 {
  margin: 0;
  line-height: var(--lh-tight);
  font-weight: 700;
}
.display { font-size: var(--text-display); font-weight: 900; line-height: 1.3; }
h1, .h1 { font-size: var(--text-h1); }
h2, .h2 { font-size: var(--text-h2); }
h3, .h3 { font-size: var(--text-h3); font-weight: 600; }

@media (max-width: 640px) {
  .display { font-size: 2rem; }
  h1, .h1 { font-size: 1.625rem; }
  h2, .h2 { font-size: 1.3125rem; }
}

p { margin: 0; }

a {
  color: inherit;
  text-decoration: none;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; background: none; border: 0; padding: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---- Typography helpers ---- */
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); font-size: var(--text-meta); }
.caption { font-size: var(--text-caption); color: var(--text-secondary); }
.meta { font-size: var(--text-meta); color: var(--text-muted); }
.num { font-variant-numeric: tabular-nums; unicode-bidi: embed; }

/* ---- Focus ---- */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: var(--primary-soft);
  color: var(--text-primary);
}

/* ---- Scrollbar ---- */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}
@media (max-width: 640px) {
  .container { padding-inline: var(--sp-4); }
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--sp-4);
  top: -100px;
  z-index: var(--z-toast);
  background: var(--primary);
  color: var(--primary-contrast);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  transition: top var(--dur-fast);
}
.skip-link:focus { top: var(--sp-4); }

/* ---- Page transitions ---- */
.page {
  animation: page-in var(--dur-base) var(--ease-out);
}
@keyframes page-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}