/* ==========================================================================
   KiTa Lugano — styles
   No build step, no external fonts/images: system font stack + inline CSS art.
   Layout: single column (list OR map) on phones, two panes from 900px up.
   ========================================================================== */

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --ink: #16202b;
  --muted: #5b6b7c;
  --line: #d5dde5;
  --accent: #0b5fa5;
  --accent-ink: #ffffff;
  --focus: #ff8a00;
  --pub: #0b5fa5;   /* pubblico  — blue  */
  --priv: #b4472e;  /* privato   — terracotta */
  --warn: #8a5b00;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 32, 48, .08), 0 6px 18px rgba(16, 32, 48, .06);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 var(--font);
}

h1, h2, h3 { line-height: 1.25; margin: 0; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.small { font-size: 12.5px; color: var(--muted); }
.hint { margin: 6px 0 0; font-size: 12.5px; color: var(--muted); }
.hint--caveat { font-style: italic; }
.hint:empty { display: none; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 14px; border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

/* ── Header ─────────────────────────────────────────────────────────── */

.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 14px clamp(12px, 3vw, 28px) 10px;
}

.app-header__bar {
  display: flex; flex-wrap: wrap; gap: 12px 24px;
  align-items: flex-start; justify-content: space-between;
}

.app-header__brand { min-width: 240px; flex: 1 1 320px; }
.app-header__title { font-size: clamp(20px, 2.6vw, 27px); letter-spacing: -.01em; }
.app-header__tagline { margin: 4px 0 0; color: var(--muted); max-width: 62ch; }

.app-header__tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.app-header__updated { margin: 0; font-size: 12.5px; color: var(--muted); }
.app-header__actions { display: flex; gap: 8px; flex-wrap: wrap; }

.lang {
  display: inline-flex; border: 1px solid var(--line);
  border-radius: 999px; overflow: hidden; background: var(--surface-2);
}
.lang__btn {
  border: 0; background: transparent; cursor: pointer;
  padding: 5px 11px; font: 600 12.5px var(--font); color: var(--muted);
}
.lang__btn[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

/* ── Disclaimer ─────────────────────────────────────────────────────── */

.disclaimer { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; }
.disclaimer > summary { cursor: pointer; font-size: 13px; color: var(--muted); }
.disclaimer__body { max-width: 90ch; }
.disclaimer__body p { margin: 8px 0; font-size: 13px; color: var(--muted); }
.disclaimer__heading { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-top: 10px; }
.sources { margin: 6px 0; padding-left: 18px; font-size: 13px; }
.sources li { margin: 2px 0; }

/* ── Buttons & inputs ───────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 999px; padding: 6px 13px; cursor: pointer;
  font: 600 13px var(--font); text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn--primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn--primary:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn--ghost { border-color: transparent; background: transparent; color: var(--accent); padding: 4px 8px; }
.btn--ghost:hover { background: var(--surface-2); }

.input {
  width: 100%; padding: 7px 10px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--surface); color: inherit;
  font: inherit; font-size: 14px;
}
.input--num { width: 88px; }
select.input { width: 100%; }

.check { display: flex; align-items: center; gap: 7px; font-size: 13.5px; cursor: pointer; }
.check input { inline-size: 16px; block-size: 16px; accent-color: var(--accent); }
.check.is-disabled { opacity: .55; }
.check.is-disabled input { cursor: not-allowed; }
.stack { display: flex; flex-direction: column; gap: 6px; }

/* ── Main / controls ────────────────────────────────────────────────── */

.app-main { padding: clamp(10px, 2vw, 22px) clamp(12px, 3vw, 28px) 26px; }

.controls {
  display: grid; gap: 12px 18px; margin-bottom: 14px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow);
}
.field { margin: 0; padding: 0; border: 0; min-width: 0; }
.field--search { grid-column: 1 / -1; }
.field__label { display: block; font-weight: 600; font-size: 12.5px; margin-bottom: 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
fieldset.field > .field__label { padding: 0; }
.field--actions { display: flex; align-items: flex-end; }

.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label { padding: 6px 14px; font-size: 13px; cursor: pointer; background: var(--surface); }
.segmented input:checked + label { background: var(--accent); color: var(--accent-ink); }
.segmented input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: -3px; }

.age { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.age .unit { font-size: 13px; color: var(--muted); }
.presets { display: flex; gap: 6px; flex-wrap: wrap; }
.presets button {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px;
  padding: 4px 10px; font: 600 12.5px var(--font); cursor: pointer; color: var(--ink);
}
.presets button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ── Mobile List/Map toggle ─────────────────────────────────────────── */

.view-toggle {
  display: none; gap: 6px; padding: 4px; margin-bottom: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
}
.view-toggle button {
  flex: 1; border: 0; background: transparent; padding: 8px 12px; border-radius: 999px;
  font: 600 14px var(--font); cursor: pointer; color: var(--ink);
}
.view-toggle button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

/* ── Panes ──────────────────────────────────────────────────────────── */

.panes { display: grid; gap: 16px; align-items: start; }

.results__head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.count { margin: 0 0 10px; font-weight: 600; font-size: 14px; }
.loading { color: var(--muted); font-size: 14px; }
.loading[hidden] { display: none; }

.notice {
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--muted);
  border-radius: var(--radius); padding: 12px 14px; margin: 0 0 12px;
}
.notice h3 { font-size: 15px; }
.notice p { margin: 6px 0 10px; font-size: 13.5px; color: var(--muted); }
.notice--error { border-left-color: #b3261e; background: #fff5f4; }
.notice[hidden] { display: none; }

/* ── Cards ──────────────────────────────────────────────────────────── */

.cards { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.card.is-selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(11, 95, 165, .35), var(--shadow); }

.card__body { padding: 12px 14px 10px; cursor: pointer; }
.card__body:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }

.card__head { display: flex; align-items: start; justify-content: space-between; gap: 10px; }
.card__title { font-size: 16px; }
.card__addr { margin: 4px 0 8px; font-size: 13px; color: var(--muted); }

.badge {
  flex: 0 0 auto; border-radius: 999px; padding: 2px 9px;
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  color: #fff; background: var(--priv);
}
.badge--pubblico { background: var(--pub); }

.card__meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; padding: 0; list-style: none; font-size: 13px; }
.card__meta li { display: inline-flex; align-items: center; gap: 5px; }
.card__meta .ico { flex: 0 0 auto; width: 14px; height: 14px; }
.card__meta .distance { font-weight: 600; }

.card__flags { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 0; font-size: 12.5px; }
.flag { border-radius: 4px; padding: 2px 7px; background: var(--surface-2); color: var(--muted); }
.flag--warn { background: #fff4e0; color: var(--warn); }
.flag--zona { background: #eef4fb; color: var(--accent); }

.card__actions { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-top: 8px; }

.card__detail {
  border-top: 1px solid var(--line); background: #fbfcfd;
  padding: 12px 14px 14px; font-size: 13.5px;
}
.card__detail[hidden] { display: none; }

.detail__grid { display: grid; grid-template-columns: minmax(110px, max-content) 1fr; gap: 6px 14px; margin: 0; }
.detail__grid dt { color: var(--muted); font-weight: 600; }
.detail__grid dd { margin: 0; overflow-wrap: anywhere; }
.detail__grid > .detail__full { grid-column: 1 / -1; }

.detail__note { margin: 0; line-height: 1.5; overflow-wrap: anywhere; }

.detail__links { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 0; padding: 0; list-style: none; }
.detail__links a { color: var(--accent); }

/* ── Map pane ───────────────────────────────────────────────────────── */

.pane--map { position: relative; }
.map {
  height: 62vh; min-height: 320px; width: 100%;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface-2); z-index: 0;
}
.map__notice {
  position: absolute; left: 12px; right: 12px; top: 12px; z-index: 500;
  margin: 0; padding: 9px 12px; border-radius: 8px; font-size: 13px;
  background: #fff8e5; border: 1px solid #e7cf94; color: var(--warn);
  box-shadow: var(--shadow);
}
.map__notice[hidden] { display: none; }
.map__legend {
  position: absolute; z-index: 500; left: 12px; bottom: 22px;
  display: flex; gap: 12px; margin: 0; padding: 6px 10px;
  background: rgba(255, 255, 255, .94); border: 1px solid var(--line);
  border-radius: 999px; font-size: 12px; box-shadow: var(--shadow);
}
.legend__item { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--priv); border: 2px solid #fff; box-shadow: 0 0 0 1px var(--line); }
.dot--pubblico { background: var(--pub); }

/* Leaflet marker built with L.divIcon (no extra image assets). */
.kita-marker { background: transparent; border: 0; }
.kita-marker__pin {
  display: block; width: 18px; height: 18px; border-radius: 50%;
  background: var(--priv); border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .5);
  transition: transform .12s ease;
}
.kita-marker--pubblico .kita-marker__pin { background: var(--pub); }
.kita-marker--selected .kita-marker__pin { transform: scale(1.35); box-shadow: 0 0 0 3px var(--focus), 0 1px 4px rgba(0, 0, 0, .5); }

.leaflet-container { font: inherit; }
.leaflet-popup-content { margin: 12px 14px; }
.kita-popup { min-width: 200px; max-width: 280px; font-size: 13px; }
.kita-popup h3 { font-size: 15px; margin-bottom: 4px; }
.kita-popup dl { display: grid; grid-template-columns: max-content 1fr; gap: 3px 10px; margin: 8px 0; }
.kita-popup dt { color: var(--muted); }
.kita-popup dd { margin: 0; }
.kita-popup .badge { vertical-align: middle; }

/* ── Responsive ─────────────────────────────────────────────────────── */

@media (max-width: 899.98px) {
  .view-toggle { display: flex; }
  body[data-view="list"] .pane--map { display: none; }
  body[data-view="map"] .pane--list { display: none; }
}

@media (min-width: 900px) {
  .panes { grid-template-columns: minmax(340px, 1fr) minmax(400px, 1.05fr); }
  .pane--list { max-height: calc(100vh - 40px); overflow: auto; padding-right: 4px; }
  .pane--map { position: sticky; top: 16px; }
  .map { height: calc(100vh - 90px); min-height: 460px; }
  .map__legend { bottom: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto !important; }
}

/* ── Footer ─────────────────────────────────────────────────────────── */

.app-footer {
  max-width: 1500px; margin: 0 auto;
  padding: 16px clamp(12px, 3vw, 28px) 36px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 6px 20px;
  color: var(--muted); font-size: 12.5px;
}
.app-footer__line { margin: 0; }
.app-footer__sep { margin: 0 4px; opacity: .6; }
.app-footer a { color: var(--accent); }