/* =====================================================================
   layout.css — nagłówek, pasek narzędzi, hero, sekcje, stopka
   ===================================================================== */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- przyciski / pigułki ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; text-decoration: none;
  font-size: 14px; font-weight: 500; letter-spacing: 0.01em;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn--light { background: #f5f5f3; color: #0a0a0a; }
.btn--light:hover { background: #fff; transform: translateY(-1px); }
.btn--ghost { color: var(--ink); border: 1px solid var(--border-strong); background: transparent; }
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.04); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.02em; color: var(--ink-2);
  border: 1px solid var(--border-strong); background: rgba(255, 255, 255, 0.03);
}
.pill__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 10px rgba(255, 255, 255, 0.6); }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(5, 5, 5, 0.72);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; flex: none;
}
.brand__name { font-weight: 600; letter-spacing: -0.01em; font-size: 16px; }
.brand__logo { display: block; width: auto; max-width: 180px; object-fit: contain; }
.modnav {
  display: flex; gap: 2px; margin-left: auto; padding: 4px;
  border: 1px solid var(--border); border-radius: 999px; background: rgba(255, 255, 255, 0.02);
  overflow-x: auto; scrollbar-width: none;
}
.modnav::-webkit-scrollbar { display: none; }
.modnav__link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  text-decoration: none; font-size: 13px; white-space: nowrap;
  color: var(--ink-2);
  transition: background 0.2s, color 0.2s;
}
.modnav__link:hover { color: var(--ink); background: rgba(255, 255, 255, 0.06); }
.modnav__link.is-active { color: #0a0a0a; background: #f5f5f3; }
.modnav__num { font-family: var(--mono); font-size: 11px; opacity: 0.55; }
.modnav__lock { flex: none; opacity: 0.55; margin-left: -2px; }
.modnav__soon {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 2px 6px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--muted);
}

@media (max-width: 719px) {
  .brand__name { display: none; }
  .modnav { margin-left: 0; flex: 1; }
  .modnav__link { padding: 6px 10px; font-size: 13px; }
  .modnav__soon { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  border-bottom: 1px solid var(--border);
}
.hero::before {
  /* reflektor z góry */
  content: ""; position: absolute; z-index: -1;
  left: 50%; top: -40%; width: 1100px; height: 900px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.03) 55%, transparent 75%);
  pointer-events: none;
}
.hero::after {
  /* delikatna siatka */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 0%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 0%, transparent 65%);
  pointer-events: none;
}
.hero__inner {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding-block: 72px 0;
}
@media (min-width: 900px) { .hero__inner { padding-block: 112px 0; } }
/* Hero bez paska wersji i bez zdjęcia (np. Oględziny): odstęp pod przyciskami */
.hero--plain .hero__inner { padding-bottom: 72px; }
@media (min-width: 900px) { .hero--plain .hero__inner { padding-bottom: 104px; } }
.hero__title {
  margin-top: 24px; max-width: 14ch;
  font-size: clamp(2.6rem, 7.4vw, 5.4rem);
  line-height: 1.0; font-weight: 600; letter-spacing: -0.045em;
}
.hero__accent {
  color: transparent;
  background: linear-gradient(180deg, #ffffff 0%, #6d6d69 100%);
  -webkit-background-clip: text; background-clip: text;
}
.hero__sub {
  margin-top: 22px; max-width: 58ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem); color: var(--ink-2);
}
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 32px; }
.hero__chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 28px; }
.hero__chips li {
  font-size: 12px; padding: 5px 12px; border-radius: 999px; color: var(--ink-2);
  border: 1px solid var(--border); background: rgba(255, 255, 255, 0.02);
}
.hero__media {
  position: relative; width: 100%; margin-top: 48px;
  border-radius: var(--radius) var(--radius) 0 0; overflow: hidden;
  border: 1px solid var(--border); border-bottom: 0;
}
.hero__media img { width: 100%; height: auto; max-height: 560px; object-fit: cover; }
.hero__media::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 40%;
  background: linear-gradient(transparent, var(--plane));
}

/* pasek wersji (jak pasek marek) */
.hero__strip {
  width: 100%; margin-top: 64px;
  display: flex; justify-content: center;
  border-top: 1px solid var(--border);
}
.hero__media + .hero__strip { margin-top: 0; }
.hero__strip li {
  flex: 0 1 calc(100% / 3); min-width: 0;
  padding: 22px 12px; display: grid; gap: 4px; justify-items: center;
}
/* separator tylko między widocznymi wersjami — wyśrodkowane niezależnie od liczby */
.hero__strip li:not(.is-hidden) ~ li { border-left: 1px solid var(--border); }
.hero__strip-name {
  font-size: 13px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink);
  display: inline-flex; align-items: center; gap: 10px;
}
.hero__strip-meta { font-size: 12px; color: var(--muted); letter-spacing: 0.04em; }
@media (max-width: 600px) {
  .hero__strip-name { letter-spacing: 0.12em; font-size: 12px; }
  .hero__strip-meta { font-size: 11px; }
}

/* ---------- toolbar: wersje + spis treści ---------- */
.toolbar {
  position: sticky; top: var(--topbar-h); z-index: 30;
  background: rgba(5, 5, 5, 0.78);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--border);
}
.toolbar__inner {
  display: flex; align-items: center; gap: 16px;
  min-height: 56px; padding-block: 8px;
}
.toolbar__engines { display: flex; align-items: center; gap: 6px; flex: none; }
.toolbar__label { font-size: 12px; color: var(--muted); margin-right: 4px; }
.engbtn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px 6px 10px; border-radius: 999px; font-size: 13px; font-weight: 500;
  background: var(--surface-2); border: 1px solid var(--border);
  transition: opacity 0.2s, background 0.2s;
}
.engbtn:hover { border-color: var(--border-strong); }
.engbtn[aria-pressed="false"] { opacity: 0.45; background: transparent; text-decoration: line-through; }
.engbtn[aria-pressed="false"] .eng__dot { background: transparent; box-shadow: inset 0 0 0 1.5px var(--c); }
.toolbar__toc {
  display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none;
  margin-left: auto; padding-inline: 12px;
  mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
}
.toolbar__toc::-webkit-scrollbar { display: none; }
.toolbar__toc a {
  white-space: nowrap; font-size: 13px; text-decoration: none; color: var(--muted);
  padding: 6px 12px; border-radius: 999px;
}
.toolbar__toc a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.toolbar__toc a.is-current { background: #f5f5f3; color: #0a0a0a; }

@media (max-width: 899px) {
  .toolbar__inner { flex-direction: column; align-items: stretch; gap: 4px; min-height: 0; padding-block: 6px; }
  .engbtn { padding: 4px 10px 4px 8px; }
  .toolbar__toc a { padding: 4px 10px; }
  .toolbar__engines { overflow-x: auto; }
  .toolbar__toc { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
  html { scroll-padding-top: calc(var(--topbar-h) + 110px); }
}

/* ---------- sekcje ---------- */
.main { padding-bottom: 64px; }
.section { padding-block: 72px 8px; }
@media (min-width: 900px) { .section { padding-block: 112px 8px; } }

.section__head { display: grid; gap: 16px; justify-items: start; margin-bottom: 36px; max-width: 780px; }
.section__tag .pill__num { font-family: var(--mono); color: var(--muted); }
.section__title {
  font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.06;
  font-weight: 600; letter-spacing: -0.035em;
}
.section__intro { color: var(--ink-2); font-size: 1.02rem; max-width: 64ch; }
.section__intro p + p { margin-top: 8px; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-reveal].is-in { opacity: 1; transform: none; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ---------- strona „w przygotowaniu” ---------- */
.main--soon { min-height: 70vh; display: grid; align-items: center; position: relative; overflow: hidden; }
.main--soon::before {
  content: ""; position: absolute; left: 50%; top: -30%; width: 900px; height: 700px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.10), transparent 75%); pointer-events: none;
}
.soon { padding-block: 120px; display: grid; gap: 20px; justify-items: center; text-align: center; position: relative; }
.soon__title { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.02; }
.soon__text { color: var(--ink-2); max-width: 52ch; }

/* ---------- przycisk logowania do panelu ---------- */
.adminbtn {
  flex: none; display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 999px; text-decoration: none; font-size: 13px; font-weight: 500;
  color: var(--ink-2); border: 1px solid var(--border-strong);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.adminbtn:hover { color: var(--ink); border-color: rgba(255, 255, 255, 0.4); }
.adminbtn.is-active { color: #0a0a0a; background: #f5f5f3; border-color: #f5f5f3; }
@media (max-width: 719px) {
  .adminbtn { padding: 8px; }
  .adminbtn__label { display: none; }
}

/* pasek sekcji bez przełączników wersji (np. moduł oględzin) */
@media (min-width: 900px) { .toolbar__inner--toc .toolbar__toc { margin-inline: auto; } }

/* ---------- panel admina ---------- */
.main--admin { min-height: 70vh; position: relative; overflow: hidden; }
.main--admin::before {
  content: ""; position: absolute; left: 50%; top: -30%; width: 900px; height: 700px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.09), transparent 75%); pointer-events: none;
}
.admin { position: relative; padding-block: 96px 64px; display: grid; gap: 18px; justify-items: center; text-align: center; }
.admin__title { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; }
.admin__lead { color: var(--ink-2); max-width: 56ch; }
.admin__lead code, .admin-field code, .admin__hint code { font-family: var(--mono); font-size: 0.9em; color: var(--ink); }
.admin-box {
  width: 100%; max-width: 420px; display: grid; gap: 14px; text-align: left; margin-top: 8px;
  padding: 24px; border-radius: var(--radius); background: var(--card-bg); border: 1px solid var(--border-strong); box-shadow: var(--shadow);
}
.admin-box .btn { justify-content: center; border: 0; cursor: pointer; }
.admin-field { display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }
.admin-field input, .admin-field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); font: 500 16px/1.4 var(--font);
  background: var(--surface-2); color: var(--ink); border: 1px solid var(--border);
}
.admin-field textarea { font-family: var(--mono); font-size: 13px; resize: none; }
.admin-field input:focus, .admin-field textarea:focus { outline: none; border-color: rgba(255, 255, 255, 0.4); }
.admin__error { font-size: 13px; color: var(--ink); padding: 8px 12px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--critical) 16%, transparent); }
.admin__hint { font-size: 13px; color: var(--ink-2); }
.admin__grid { width: 100%; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 12px; text-align: left; }
.admin-card { padding: 22px; border-radius: var(--radius); background: var(--card-bg); border: 1px solid var(--border); display: grid; gap: 6px; }
.admin-card__num { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.admin-card__title { font-size: 1.1rem; font-weight: 600; }
.admin-card__meta { font-size: 13px; color: var(--ink-2); font-family: var(--mono); }
.admin-card__soon { justify-self: start; margin-top: 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--muted); }
.admin__logout .btn { border: 1px solid var(--border-strong); background: transparent; cursor: pointer; }
.btn { cursor: pointer; }