/*
  Parkability — публичен информационен сайт parkability.eu.
  Цветовете следват docs/design.md §2 (EPD Navy #003087, EU Yellow #FFCC00).
  Три теми: светла, тъмна и системна (prefers-color-scheme). Изборът се пази в
  localStorage и се прилага като data-theme на <html> — виж site/build.mjs.
  Без webfont — системният стек не тегли нищо и рендира веднага.
*/

:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --border: #dfe4ec;
  --text: #16202e;
  --text-muted: #4d5665;
  --navy: #003087;
  --navy-deep: #0d2b6b;
  --yellow: #ffcc00;
  --link: #00307d;
  --hero-from: #003087;
  --hero-to: #0d2b6b;
  --hero-text: #ffffff;
  --focus: #0d2b6b;
  --on-navy: #ffffff;
  --radius: 12px;
  --wrap: 62rem;
}

/*
  Тъмната палитра е в два блока с еднакво съдържание — дръж ги в синхрон:
  системната тема (без изричен избор) и ръчно избраната тъмна тема.
*/
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #141820;
    --surface: #1e2430;
    --border: #2e3545;
    --text: #e8eaed;
    --text-muted: #9aa0b0;
    --navy: #6b9fff;
    --navy-deep: #8bb4ff;
    --link: #8bb4ff;
    --hero-from: #1a2840;
    --hero-to: #141820;
    --focus: #ffcc00;
    --on-navy: #101722;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141820;
  --surface: #1e2430;
  --border: #2e3545;
  --text: #e8eaed;
  --text-muted: #9aa0b0;
  --navy: #6b9fff;
  --navy-deep: #8bb4ff;
  --link: #8bb4ff;
  --hero-from: #1a2840;
  --hero-to: #141820;
  --focus: #ffcc00;
  --on-navy: #101722;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--link);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  color: var(--text);
  padding: 0.75rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* ------------------------------------------------------------------ header */

.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand__mark img {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand__name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand__tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Езиковото меню е <details> — работи и без JavaScript. */
.lang-menu {
  position: relative;
}

.lang-menu__summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  font-size: 0.95rem;
  list-style: none;
}

.lang-menu__summary::-webkit-details-marker {
  display: none;
}

.lang-menu__list {
  position: absolute;
  right: 0;
  z-index: 5;
  margin: 0.4rem 0 0;
  padding: 0.4rem;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.18);
  display: grid;
  grid-template-columns: repeat(2, minmax(9rem, 1fr));
  gap: 0.15rem;
  max-height: 70vh;
  overflow-y: auto;
}

.lang-menu__link {
  display: block;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.95rem;
}

.lang-menu__link:hover,
.lang-menu__link.is-active {
  background: var(--bg);
  color: var(--link);
}

.lang-menu__link.is-active {
  font-weight: 700;
}

/* -------------------------------------------------------------------- hero */

.hero {
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: var(--hero-text);
  padding-block: 3rem;
}

.hero__badge {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--yellow);
  color: #16202e;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  line-height: 1.2;
}

.hero__lead {
  margin: 0;
  max-width: 46rem;
  font-size: 1.1rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 0;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
}

.btn--primary {
  background: var(--yellow);
  color: #16202e;
}

.btn--primary:hover {
  background: #ffd633;
}

.btn--ghost {
  border: 2px solid rgb(255 255 255 / 0.7);
  color: #ffffff;
}

.btn--ghost:hover {
  border-color: #ffffff;
  background: rgb(255 255 255 / 0.1);
}

/* ---------------------------------------------------------------- sections */

.sections {
  padding-block: 2.5rem 3rem;
  display: grid;
  gap: 2.25rem;
}

.section__title {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  color: var(--navy);
}

.section p {
  margin: 0 0 0.85rem;
  max-width: 52rem;
}

.note {
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--yellow);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
}

.checklist {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  max-width: 52rem;
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 3px;
  background: var(--yellow);
}

.links {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
}

/* -------------------------------------------------------------- timeline */

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  max-width: 52rem;
}

.timeline__item {
  display: grid;
  grid-template-columns: minmax(9rem, max-content) 1fr;
  gap: 0.25rem 1rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.timeline__date {
  font-weight: 700;
  color: var(--navy);
}

@media (max-width: 34rem) {
  .timeline__item {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------- registers */

.registers {
  margin: 1rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1rem;
}

.register {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.register__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.register__name {
  margin: 0;
  font-size: 1.1rem;
}

.register__status {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: var(--yellow);
  color: #16202e;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.register__text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.register__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--on-navy);
  text-decoration: none;
  font-weight: 600;
}

.register__link:hover {
  background: var(--navy-deep);
}

.register__host {
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.85;
}

/* ------------------------------------------------------------------ footer */

.footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding-block: 1.75rem 2.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer__disclaimer {
  margin: 0 0 1rem;
  max-width: 52rem;
}

.footer__contact {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1rem;
  margin: 0 0 1rem;
}

.footer__contact dt {
  font-weight: 600;
  color: var(--text);
}

.footer__contact dd {
  margin: 0;
}

.footer__note {
  margin: 0;
  font-size: 0.85rem;
}

/* --------------------------------------------------------- избор на тема */

/*
  Превключвателят изисква JavaScript, затова HTML-ът го подава с hidden, а
  скриптът във футъра го показва. Без JavaScript страницата следва системната
  тема — точно както преди появата на избора.
*/
.theme {
  margin: 1.25rem 0 0;
  padding: 0;
  border: none;
}

.theme__legend {
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.theme__options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.theme__option {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.theme__option:hover {
  border-color: var(--navy);
}

.theme__option:focus-within {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.theme__option.is-active {
  border-color: var(--navy);
  color: var(--link);
}

/* Радиото е скрито визуално, но остава достъпно за клавиатура и екранни четци. */
.theme__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------- избор на език (/) */

.picker {
  padding-block: 3rem;
}

.picker__title {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  color: var(--navy);
}

.picker__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 0.5rem;
}

.picker__list a {
  display: flex;
  flex-direction: column;
  padding: 0.7rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.picker__list a:hover {
  border-color: var(--navy);
}

.picker__english {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
}