/* ==========================================================================
   Nahversorgung Hamburg – Design tokens
   Konzept: Seekarte / Hafenlicht. Hamburg ist Hafenstadt – die Kartenfarbe
   lehnt sich an nautische Seekarten an (Tiefsee-Navy, Leuchtfeuer-Grün/Rot
   für Steuerbord/Backbord-Betonnung), übertragen auf die zwei POI-Kategorien:
   Supermarkt = Grün (Steuerbord-Tonne), Tankstelle = Bernstein (Leuchtfeuer).
   ========================================================================== */

:root {
  /* -- Farbpalette -- */
  --navy-950: #061627;
  --navy-900: #0b2545;
  --navy-800: #123a6b;
  --navy-700: #1d4d85;
  --slate-400: #8da9c4;
  --chart-100: #f2efe4;
  --chart-050: #faf8f2;
  --teal-500: #1b998b;
  --teal-600: #157e73;
   --green-500: #22c55e;
  --amber-500: #ffb100;
  --amber-600: #e39900;
  --red-500: #e0483e;
  --ink-900: #10161c;

  --bg: var(--chart-050);
  --surface: #ffffff;
  --surface-veil: rgba(11, 37, 69, 0.06);
  --text-primary: var(--ink-900);
  --text-secondary: #56626f;
  --border: rgba(11, 37, 69, 0.12);
  --shadow-color: 220 45% 12%;

  /* -- Typografie --
     Display/UI: eine geometrische, technische Grotesk (Systemfonts, damit
     kein Netzwerk-Ladepfad nötig ist – wichtig für Offline/PWA-Start).
     Zahlen & Distanzangaben: tabellarisch, wie auf einem Schiffsdisplay. */
  --font-display: -apple-system, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Roboto Mono", "Cutive Mono", ui-monospace, monospace;

  /* -- Layout -- */
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --topbar-h: 60px;
  --chipbar-h: 44px;
  --sheet-offset: 128px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--navy-950);
    --surface: #0f2137;
    --surface-veil: rgba(255, 255, 255, 0.06);
    --text-primary: #eef3f8;
    --text-secondary: #9db2c8;
    --border: rgba(255, 255, 255, 0.1);
  }
}

/* Manuelle Übersteuerung des Farbschemas über das Menü (Punkt "Darstellung").
   Höhere Spezifität als die reine Media Query oben, damit z. B. "Hell"
   auch bei dunklem Systemschema greift, und umgekehrt. */
:root[data-theme="dark"] {
  --bg: var(--navy-950);
  --surface: #0f2137;
  --surface-veil: rgba(255, 255, 255, 0.06);
  --text-primary: #eef3f8;
  --text-secondary: #9db2c8;
  --border: rgba(255, 255, 255, 0.1);
}
:root[data-theme="light"] {
  --bg: var(--chart-050);
  --surface: #ffffff;
  --surface-veil: rgba(11, 37, 69, 0.06);
  --text-primary: var(--ink-900);
  --text-secondary: #56626f;
  --border: rgba(11, 37, 69, 0.12);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  overscroll-behavior: none;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden; /* app-shell owns scrolling, not the page */
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -0.01em; }

button {
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}

input { font-family: inherit; }

.icon { width: 20px; height: 20px; display: block; }

/* ==========================================================================
   App shell
   ========================================================================== */

#app {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-rows: auto auto 1fr;
}

#map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--chart-100);
  z-index: 0;
}

/* ==========================================================================
   Topbar
   ========================================================================== */

.topbar {
  position: relative;
  z-index: 1100;
  padding: calc(var(--safe-top) + 10px) 14px 8px;
  display: flex;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}

.topbar__search {
  pointer-events: auto;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border-radius: var(--radius-l);
  padding: 12px 14px;
  box-shadow: 0 6px 20px hsl(var(--shadow-color) / 0.18);
  border: 1px solid var(--border);
}

.topbar__search .icon { color: var(--text-secondary); flex-shrink: 0; }

#search-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-size: 16px; /* >=16px prevents iOS auto-zoom on focus */
  color: var(--text-primary);
}

#search-input::placeholder { color: var(--text-secondary); }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--text-secondary);
}
.icon-btn:active { background: var(--surface-veil); }

.status-pill {
  position: absolute;
  top: calc(var(--safe-top) + var(--topbar-h) + var(--chipbar-h) + 6px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1101;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: min(88vw, 360px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-family: var(--font-mono);
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: 0 6px 16px hsl(var(--shadow-color) / 0.18);
}
.status-pill::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-500);
}
.status-pill[data-tone="offline"] { color: var(--red-500); }
.status-pill[data-tone="offline"]::before { background: var(--red-500); }
.status-pill[data-tone="loading"] { color: var(--text-secondary); }
.status-pill[data-tone="loading"]::before { background: var(--amber-500); }

.search-results {
  position: absolute;
  top: calc(var(--safe-top) + 62px);
  left: 14px;
  right: 14px;
  z-index: 1101;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--surface);
  border-radius: var(--radius-m);
  box-shadow: 0 10px 28px hsl(var(--shadow-color) / 0.22);
  border: 1px solid var(--border);
  max-height: 50vh;
  overflow-y: auto;
}
.search-results li button {
  width: 100%;
  text-align: left;
  padding: 10px 10px;
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.35;
  color: var(--text-primary);
}
.search-results li button:active { background: var(--surface-veil); }

/* ==========================================================================
   Chip filter bar
   ========================================================================== */

.chipbar {
  position: relative;
  z-index: 1100;
  display: flex;
  gap: 8px;
  padding: 2px 14px 10px;
  overflow-x: auto;
  scrollbar-width: none;
  pointer-events: none;
}
.chipbar::-webkit-scrollbar { display: none; }

.chip {
  pointer-events: auto;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px hsl(var(--shadow-color) / 0.12);
  transition: background 120ms ease, color 120ms ease, transform 80ms ease;
}
.chip:active { transform: scale(0.96); }

.chip__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red-500);
  box-shadow: 0 0 0 1px hsl(var(--shadow-color) / 0.15);
  transition: background 120ms ease;
}

.chip.is-active { color: var(--chart-050); }
.chip--supermarket.is-active { background: var(--teal-500); border-color: var(--teal-500); }
.chip--fuel.is-active { background: var(--amber-500); border-color: var(--amber-500); color: var(--ink-900); }
.chip--open.is-active { background: var(--navy-900); border-color: var(--navy-900); }
.chip.is-active .chip__dot { background: var(--green-500); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.55); }

/* ==========================================================================
   Floating action buttons
   ========================================================================== */

.fabs {
  position: absolute;
  right: 14px;
  bottom: calc(var(--sheet-offset) + 16px);
  z-index: 1105;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: bottom 260ms cubic-bezier(0.32, 0.72, 0, 1);
}

.fab {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px hsl(var(--shadow-color) / 0.28);
  border: 1px solid var(--border);
}
.fab:active { transform: scale(0.94); }
.fab--secondary { width: 44px; height: 44px; color: var(--text-secondary); }
.fab.is-locating .icon { animation: pulse 1.1s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ==========================================================================
   Bottom sheet
   ========================================================================== */

.sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1110;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 30px hsl(var(--shadow-color) / 0.25);
  display: flex;
  flex-direction: column;
  touch-action: none;
  transition: transform 260ms cubic-bezier(0.32, 0.72, 0, 1);
  will-change: transform;
  /* height is fixed to the "full" position; transform slides it up/down */
  height: min(78vh, 620px);
  transform: translateY(calc(100% - 128px - var(--safe-bottom)));
}

.sheet[data-state="peek"]  { transform: translateY(calc(100% - 128px - var(--safe-bottom))); }
.sheet[data-state="half"]  { transform: translateY(38%); }
.sheet[data-state="full"]  { transform: translateY(0%); }
.sheet.is-dragging { transition: none; }

.sheet__grabber {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  margin: 10px auto 4px;
  flex-shrink: 0;
}

.sheet__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 10px 20px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.sheet__header h2 { flex: 1; min-width: 0; }
.sheet__header h2 { font-size: 17px; }
.sheet__count { font-family: var(--font-mono); font-size: 13px; color: var(--text-secondary); }

.sheet__toggle {
  margin-left: auto;
  color: var(--text-secondary);
  transition: transform 220ms ease;
}
.sheet[data-state="peek"] .sheet__toggle .icon { transform: rotate(180deg); }
.sheet[data-state="half"] .sheet__toggle .icon,
.sheet[data-state="full"] .sheet__toggle .icon { transform: rotate(0deg); }
.sheet__toggle .icon { transition: transform 220ms ease; }

.sheet__body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 6px 10px calc(20px + var(--safe-bottom));
}

/* POI list rows */
.poi-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 10px;
  border-radius: var(--radius-m);
  text-align: left;
}
.poi-row:active { background: var(--surface-veil); }

.poi-row__mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.poi-row__mark--supermarket { background: var(--teal-500); }
.poi-row__mark--fuel { background: var(--amber-500); color: var(--ink-900); }

.poi-row__main { flex: 1; min-width: 0; }
.poi-row__name {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.poi-row__meta {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 2px;
}
.poi-row__dist {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  flex-shrink: 0;
  text-align: right;
}

.status-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.status-dot--open { background: var(--teal-500); }
.status-dot--closed { background: var(--red-500); }
.status-dot--unknown { background: var(--slate-400); }

.sheet__empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-secondary);
}
.sheet__empty strong { display: block; color: var(--text-primary); margin-bottom: 6px; font-size: 15px; }

/* Detail view inside the sheet */
.detail {
  padding: 6px 12px 4px;
}
.detail__back {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 8px 4px;
  font-weight: 600;
}
.detail__title { font-size: 20px; margin: 4px 4px 2px; }
.detail__subtitle { font-size: 14px; color: var(--text-secondary); margin: 0 4px 14px; }
.detail__actions { display: flex; gap: 10px; padding: 0 4px 16px; }
.detail__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 4px;
}
.detail__fact {
  background: var(--bg);
  border-radius: var(--radius-m);
  padding: 12px 14px;
}
.detail__fact-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-secondary); }
.detail__fact-value { font-size: 14.5px; font-weight: 600; margin-top: 2px; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  padding: 12px 18px;
  border-radius: var(--radius-m);
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn--primary { background: var(--navy-900); color: white; }
.btn--primary:active { background: var(--navy-800); }
.btn--ghost { background: var(--surface-veil); color: var(--text-primary); }
.btn--small { padding: 8px 14px; font-size: 13.5px; }
.btn--full { width: 100%; }

/* ==========================================================================
   Einstellungsmenü
   ========================================================================== */

.menu-overlay {
  position: absolute;
  inset: 0;
  z-index: 1180;
  background: rgba(6, 22, 39, 0.55);
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}
/* display nur setzen, wenn NICHT hidden – vermeidet den [hidden]-Konflikt,
   den wir bei anderen Overlays nachträglich reparieren mussten. */
.menu-overlay:not([hidden]) { display: flex; }

.menu-card {
  width: 100%;
  max-width: 480px;
  max-height: min(84vh, 640px);
  overflow-y: auto;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  padding: 6px 20px calc(24px + var(--safe-bottom));
  box-shadow: 0 -8px 30px hsl(var(--shadow-color) / 0.3);
}
@media (min-width: 560px) {
  .menu-overlay { align-items: center; padding: 24px; }
  .menu-card { border-radius: var(--radius-l); max-height: 84vh; }
}

.menu-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 6px;
  position: sticky;
  top: 0;
  background: var(--surface);
}
.menu-card__header h2 { font-size: 18px; }

.menu-section {
  padding: 16px 0;
  border-top: 1px solid var(--border);
}
.menu-section:first-of-type { border-top: none; }
.menu-section h3 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.menu-section__hint {
  font-size: 13px;
  color: var(--text-secondary);
  margin: -4px 0 10px;
  line-height: 1.4;
}
.menu-section__text {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}
.menu-section__text a { color: var(--teal-600); }

.segmented {
  display: flex;
  background: var(--bg);
  border-radius: var(--radius-m);
  padding: 4px;
  gap: 4px;
}
.segmented__option {
  flex: 1;
  padding: 9px 0;
  border-radius: calc(var(--radius-m) - 4px);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
}
.segmented__option.is-active {
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: 0 2px 8px hsl(var(--shadow-color) / 0.18);
}

.fuel-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.fuel-chip {
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.fuel-chip.is-active {
  background: var(--amber-500);
  border-color: var(--amber-500);
  color: var(--ink-900);
}

/* ==========================================================================
   Onboarding
   ========================================================================== */

.onboarding {
  position: absolute;
  inset: 0;
  z-index: 1150;
  background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.onboarding__card {
  max-width: 380px;
  text-align: center;
  color: var(--chart-100);
}

.onboarding__mark {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  border-radius: 22px;
  background: radial-gradient(circle at 30% 30%, var(--navy-700), var(--navy-900));
  position: relative;
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}
.onboarding__mark::before,
.onboarding__mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.onboarding__mark::before {
  width: 10px; height: 10px; background: var(--teal-500);
  left: 16px; bottom: 14px;
}
.onboarding__mark::after {
  width: 10px; height: 10px; background: var(--amber-500);
  right: 16px; bottom: 14px;
}

.onboarding__card h1 { font-size: 24px; margin-bottom: 10px; }
.onboarding__card p { font-size: 14.5px; line-height: 1.5; color: var(--slate-400); margin: 0 0 26px; }
.onboarding__card .btn { width: 100%; margin-bottom: 10px; }
.onboarding__card .btn--ghost { background: rgba(255,255,255,0.08); color: var(--chart-100); }

/* ==========================================================================
   Install banners & toast
   ========================================================================== */

.install-banner {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: calc(var(--safe-bottom) + 12px);
  z-index: 1160;
  background: var(--navy-900);
  color: var(--chart-100);
  border-radius: var(--radius-m);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13.5px;
  box-shadow: 0 10px 30px hsl(var(--shadow-color) / 0.4);
}
.install-banner__actions { display: flex; justify-content: flex-end; gap: 8px; }
.install-banner .btn--ghost { background: rgba(255,255,255,0.1); color: var(--chart-100); }

.toast {
  position: absolute;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 100px);
  transform: translateX(-50%);
  z-index: 1170;
  background: var(--ink-900);
  color: white;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  max-width: 88vw;
  text-align: center;
}

/* ==========================================================================
   Leaflet overrides – strip default chrome, apply brand marks
   ========================================================================== */

.leaflet-control-attribution {
  font-size: 10px !important;
  background: rgba(255,255,255,0.85) !important;
  border-radius: 6px 0 0 0;
}
.leaflet-control-zoom { display: none; } /* pinch-to-zoom only, native feel */

.poi-marker {
  width: 30px;
  height: 30px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 8px rgba(0,0,0,0.35);
  border: 2px solid white;
}
.poi-marker--supermarket { background: var(--teal-500); }
.poi-marker--fuel { background: var(--amber-500); }
.poi-marker .icon { transform: rotate(45deg); width: 15px; height: 15px; color: white; }
.poi-marker--fuel .icon { color: var(--ink-900); }

.user-marker {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #1a73e8;
  border: 3px solid white;
  box-shadow: 0 0 0 4px rgba(26,115,232,0.25), 0 2px 6px rgba(0,0,0,0.3);
}

.marker-cluster-custom {
  background: var(--navy-900);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  border: 3px solid var(--chart-050);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.leaflet-popup-content-wrapper { border-radius: var(--radius-m); }

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .sheet, .fabs { transition: none; }
  .fab.is-locating .icon { animation: none; }
}

/* ==========================================================================
   Small phones
   ========================================================================== */

@media (max-width: 340px) {
  .chip { padding: 7px 11px; font-size: 12.5px; }
}

/* ==========================================================================
   [hidden]-Overrides
   Einige Komponenten setzen "display: flex" direkt auf der Basisklasse.
   Bei gleicher Spezifität schlägt das die UA-Regel [hidden]{display:none}
   (Quellreihenfolge entscheidet) – darum hier explizit erzwingen.
   ========================================================================== */

.onboarding[hidden],
.install-banner[hidden],
.status-pill[hidden] {
  display: none;
}