/* ============================================================
   تحديات نواس — base: reset, page shell, header, desktop nav,
   phone bottom nav, footer, typography.
   Consumes tokens.css only. RTL-safe: logical properties.
   ============================================================ */

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

html {
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

img, svg { max-width: 100%; vertical-align: middle; }

/* Inline icon default size (component rules override) */
svg[aria-hidden="true"] { width: 1.2em; height: 1.2em; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  margin-block: 0 0.5em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4, h5, h6 { font-size: var(--fs-body); }

p { margin-block: 0 1em; }

a {
  color: var(--action);
  text-decoration: none;
  transition: var(--transition-fast);
}
a:hover { color: var(--action-pressed); }

hr {
  border: 0;
  border-block-start: 1px solid var(--line);
  margin-block: 20px;
}

ul, ol { padding-inline-start: 22px; }

strong, b { font-weight: 700; }

:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; border-radius: 6px; }

.muted { color: var(--muted); }
.faint { color: var(--faint); font-size: var(--fs-tiny); }
.small { font-size: var(--fs-small); }
.text-center { text-align: center; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  box-shadow: 0 1px 0 var(--line);
}

.site-header__inner {
  max-width: 1120px;
  margin-inline: auto;
  padding: 8px 20px;
  min-height: 66px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  line-height: 0;
}
.brand__logo {
  height: 46px;
  width: auto;

}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.site-nav__link svg { width: 17px; height: 17px; flex: none; }
.site-nav__link:hover { color: var(--ink); background: var(--surface); box-shadow: var(--ring-line); }
.site-nav__link.is-active {
  color: var(--action);
  background: var(--peach);
}
.site-nav__link .badge--counter { inset-block-start: -4px; inset-inline-end: -4px; }

.site-header__auth {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* User dropdown via native <details> */
.nav-menu { position: relative; }
.nav-menu > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: var(--ring-line);
  font-weight: 700;
  font-size: var(--fs-small);
  color: var(--ink);
  transition: var(--transition-fast);
  position: relative;
}
[dir="rtl"] .nav-menu > summary { padding: 4px 4px 4px 12px; }
.nav-menu > summary::-webkit-details-marker { display: none; }
.nav-menu > summary:hover,
.nav-menu[open] > summary { box-shadow: inset 0 0 0 1px var(--tangerine); }
.nav-menu__name { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.nav-menu__panel {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + 8px);
  min-width: 220px;
  background: var(--surface);
  border-radius: 18px;
  box-shadow: var(--shadow-pop), var(--ring-line);
  padding: 6px;
  z-index: 60;
}
.nav-menu__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-weight: 700;
  font-size: var(--fs-small);
}
.nav-menu__item svg { width: 17px; height: 17px; flex: none; color: var(--purple); }
.nav-menu__item:hover { background: var(--peach-soft); color: var(--ink); }
.nav-menu__item--danger, .nav-menu__item--danger svg { color: var(--action); }
.nav-menu__sep {
  border: 0;
  border-block-start: 1px solid var(--line);
  margin-block: 5px;
}

/* ---- Main container ---- */
.site-main {
  flex: 1;
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding: 26px 20px 56px;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--bg-sunk);
  padding: 28px 20px 30px;
  text-align: center;
  color: var(--muted);
  font-size: var(--fs-tiny);
}
.site-footer__inner {
  max-width: 1120px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.site-footer__logo { height: 40px; width: auto; opacity: .95; }
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-footer__links a { color: var(--muted); font-weight: 700; font-size: var(--fs-small); }
.site-footer__links a:hover { color: var(--action); }
.site-footer__copy { margin: 0; }

/* ---- Phone bottom navigation (app tab bar) ---- */
.bottom-nav { display: none; }

@media (max-width: 760px) {
  .site-nav { display: none; }
  .site-header__inner { padding: 6px 14px; min-height: 58px; gap: 10px; }
  .brand__logo { height: 40px; }
  .site-main { padding: 18px 16px 40px; }
  .nav-menu__name { display: none; }
  [dir="rtl"] .nav-menu > summary,
  .nav-menu > summary { padding: 3px; }

  body.has-bottom-nav { padding-block-end: calc(68px + env(safe-area-inset-bottom)); }
  .bottom-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    inset-inline: 0;
    inset-block-end: 0;
    z-index: 70;
    background: var(--surface);
    box-shadow: 0 -1px 0 var(--line), 0 -8px 24px #3834490F;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
  }
  .bottom-nav__item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 4px 2px;
    color: var(--muted);
    font-size: 10.5px;
    font-weight: 400;
    line-height: 1.3;
    -webkit-tap-highlight-color: transparent;
  }
  .bottom-nav__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 30px;
    border-radius: var(--radius-sm);
    position: relative;
  }
  .bottom-nav__icon svg { width: 20px; height: 20px; }
  .bottom-nav__item.is-active { color: var(--action); font-weight: 700; }
  .bottom-nav__item.is-active .bottom-nav__icon { background: var(--peach); }
  .bottom-nav__item .badge--counter { inset-block-start: -4px; inset-inline-end: 4px; }
}

@media (max-width: 380px) {
  .coin-pill__label { display: none; }
}

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