/* chrome.css — header, navigation, breadcrumb, footer */

/* ---------- Header ---------- */
.hdr { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.hdr__strip { background: var(--ink); color: #cfd3d7; font-size: var(--fs-meta); }
.hdr__strip-in { display: flex; justify-content: space-between; align-items: center; height: 30px; }
.hdr__strip .mono { font-family: var(--font-mono); letter-spacing: .02em; }
.hdr__strip-right { display: inline-flex; align-items: center; gap: .6rem; }
.hdr__admin { display: inline-flex; align-items: center; gap: .35rem; background: transparent; border: 0; color: #cfd3d7; font: inherit; font-size: var(--fs-meta); font-family: var(--font-mono); cursor: pointer; padding: 0; transition: color var(--t-fast); }
.hdr__admin:hover { color: #fff; }
.hdr__admin svg { color: var(--accent); }
.hdr__strip-sep { width: 1px; height: 13px; background: rgba(255,255,255,.18); }
.dot-ok { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }

.hdr__bar { display: flex; align-items: center; gap: 1.5rem; height: 72px; }

.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.1; }
.brand__txt strong { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.015em; color: var(--ink); }
.brand__txt em { font-style: normal; font-size: var(--fs-meta); color: var(--ink-3); font-family: var(--font-mono); letter-spacing: .01em; }

.nav { display: flex; align-items: center; gap: .15rem; margin-left: auto; }
.nav__link {
  position: relative; padding: .55rem .8rem; font-size: var(--fs-ui); font-weight: 500;
  color: var(--ink-2); border-radius: var(--r-sm); transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover { color: var(--ink); background: var(--paper-3); }
.nav__link.is-active { color: var(--accent-ink); font-weight: 600; }
.nav__link.is-active::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: -2px; height: 2px; background: var(--accent); border-radius: 2px;
}

.hdr__actions { display: flex; align-items: center; gap: .5rem; }
.hdr__burger { display: none; background: transparent; border: 1px solid var(--line); border-radius: var(--r-sm); padding: .35rem; color: var(--ink); }
.hdr__burger:hover { background: var(--paper-3); }

.nav-mobile { display: none; border-top: 1px solid var(--line-soft); background: var(--paper); }
.nav-mobile__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: .95rem clamp(1rem, 0.4rem + 2.4vw, 2.5rem); font-weight: 500; color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.nav-mobile__link:hover { background: var(--paper-3); }
.nav-mobile__link.is-active { color: var(--accent-ink); }

@media (max-width: 940px) {
  .nav { display: none; }
  .hdr__login { display: none; }
  .hdr__burger { display: inline-flex; }
  .nav-mobile { display: block; }
}

/* ---------- Breadcrumb ---------- */
.crumb { background: var(--paper); border-bottom: 1px solid var(--line-soft); }
.crumb__in { display: flex; align-items: center; gap: .35rem; height: 44px; font-size: var(--fs-cap); flex-wrap: wrap; }
.crumb__seg { display: inline-flex; align-items: center; gap: .35rem; color: var(--ink-3); }
.crumb__seg a { color: var(--ink-2); }
.crumb__seg a:hover { color: var(--accent-ink); text-decoration: underline; }
.crumb__seg [aria-current] { color: var(--ink); font-weight: 600; }
.crumb__sep { color: var(--ink-4); }

/* ---------- Footer ---------- */
.ft { margin-top: clamp(3rem, 2rem + 3vw, 5rem); background: var(--paper); border-top: 1px solid var(--line); }
.ft__top {
  display: grid; gap: 2rem clamp(1.5rem, 1rem + 2vw, 3.5rem);
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  padding-block: clamp(2.25rem, 1.6rem + 2vw, 3.25rem);
}
.ft__brand .brand { margin-bottom: 1rem; }
.ft__brand p { font-size: var(--fs-ui); max-width: 38ch; }
.ft__social { display: flex; gap: .6rem; margin-top: 1.2rem; }
.ft__soc { display: inline-flex; padding: .5rem; border: 1px solid var(--line); border-radius: var(--r-sm); color: var(--ink-2); transition: all var(--t-fast); }
.ft__soc:hover { color: var(--accent-ink); border-color: var(--accent-200); background: var(--accent-100); }
.ft__col h4 { font-size: var(--fs-cap); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin-bottom: 1rem; font-weight: 600; }
.ft__col ul { display: flex; flex-direction: column; gap: .65rem; }
.ft__col a { font-size: var(--fs-ui); color: var(--ink-2); }
.ft__col a:hover { color: var(--accent-ink); text-decoration: underline; }

.ft__disclaimer {
  display: flex; gap: .8rem; align-items: flex-start;
  padding: 1.1rem 1.2rem; margin-bottom: 1.5rem;
  background: var(--paper-2); border: 1px solid var(--line-soft); border-radius: var(--r-md);
  color: var(--ink-2); font-size: var(--fs-cap);
}
.ft__disclaimer svg { color: var(--ink-3); flex-shrink: 0; margin-top: 1px; }
.ft__disclaimer strong { color: var(--ink); }

.ft__legal { border-top: 1px solid var(--line-soft); }
.ft__legal-in { display: flex; justify-content: space-between; align-items: center; height: 56px; flex-wrap: wrap; gap: .5rem; }
.ft__legal-links { display: flex; gap: 1.2rem; }
.ft__legal-links a { font-size: var(--fs-cap); color: var(--ink-2); }
.ft__legal-links a:hover { color: var(--accent-ink); text-decoration: underline; }

@media (max-width: 820px) {
  .ft__top { grid-template-columns: 1fr 1fr; }
  .ft__brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .ft__top { grid-template-columns: 1fr; }
}

/* ---------- Progress bar ---------- */
.pbar { height: 8px; background: var(--paper-3); border-radius: 99px; overflow: hidden; border: 1px solid var(--line-soft); }
.pbar__fill { height: 100%; background: var(--accent); border-radius: 99px; transition: width var(--t-base); }