/* ============================================================
   Gävle Live Map — stilmall
   Design-tokens med dark/light-tema, samma upplägg som många
   moderna karta-sajter (jfr. sl-map.gunnar.se).
   ============================================================ */

:root {
  /* Dark är default. Sätts om av [data-theme="light"] nedan. */
  --bg:           #0d1117;
  --bg-elev:     #161b22;
  --fg:           #e6edf3;
  --muted:       #7d8590;
  --border:      rgba(255, 255, 255, 0.08);
  --chip-bg:     rgba(255, 255, 255, 0.05);
  --chip-hover:  rgba(255, 255, 255, 0.10);
  --accent:      #ff8c1a;
  --shadow:      0 4px 16px rgba(0, 0, 0, 0.4);

  --topbar-h:    56px;
  --statusbar-h: 32px;
}

:root[data-theme="light"] {
  --bg:           #fafbfc;
  --bg-elev:     #ffffff;
  --fg:           #1f2328;
  --muted:       #59636e;
  --border:      rgba(0, 0, 0, 0.10);
  --chip-bg:     rgba(0, 0, 0, 0.04);
  --chip-hover:  rgba(0, 0, 0, 0.08);
  --shadow:      0 2px 8px rgba(0, 0, 0, 0.10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

/* ---------- Topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1.25rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  position: relative;
}

/* Container för alla menybara element. På desktop = inline. På mobil = drawer. */
.topbar__items {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

/* Hamburgerknapp — bara synlig på mobil */
.menu-toggle {
  display: none;
  background: var(--chip-bg);
  color: var(--fg);
  border: 0;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: auto;
}
.menu-toggle:hover { background: var(--chip-hover); }
.menu-toggle .icon-close { display: none; }
.topbar[data-menu="open"] .menu-toggle .icon-burger { display: none; }
.topbar[data-menu="open"] .menu-toggle .icon-close { display: block; }

.theme-label { display: none; }

.brand h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

/* ---------- Sökfält ---------- */

.search-wrap {
  position: relative;
  width: 220px;
}

.search-input {
  width: 100%;
  background: var(--chip-bg);
  color: var(--fg);
  border: 0;
  border-radius: 8px;
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
  font-family: inherit;
}
.search-input::placeholder { color: var(--muted); }
.search-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  background: var(--chip-hover);
}

.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  max-height: 340px;
  overflow-y: auto;
  z-index: 1100;
  display: none;
}
.search-results[aria-hidden="false"] { display: block; }

.search-result {
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.search-result:last-child { border-bottom: 0; }
.search-result:hover,
.search-result--active {
  background: var(--chip-hover);
}
.search-result mark {
  background: transparent;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Filterchips ---------- */

.filters {
  border: 0;
  padding: 0;
  margin: 0 auto;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--chip-bg);
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s, opacity 0.15s;
  white-space: nowrap;
}

.chip:hover { background: var(--chip-hover); }

.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip:has(input:not(:checked)) {
  opacity: 0.4;
}

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

.chip .dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--c, var(--muted));
  flex-shrink: 0;
}

/* ---------- Knappar ---------- */

.actions {
  display: flex;
  gap: 0.4rem;
}

button {
  background: var(--chip-bg);
  color: var(--fg);
  border: 0;
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s;
  font-family: inherit;
}

button:hover { background: var(--chip-hover); }

button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Visa rätt ikon beroende på tema */
.icon-sun  { display: none; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* ---------- Karta ---------- */

#map {
  width: 100%;
  height: 100%;
  background: var(--bg);
}

.leaflet-container { background: var(--bg) !important; }

/* Popup följer temat */
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: var(--bg-elev) !important;
  color: var(--fg) !important;
  box-shadow: var(--shadow) !important;
}
.leaflet-popup-content { margin: 10px 12px; font-size: 0.85rem; }
.leaflet-popup-content strong { color: var(--accent); }
.leaflet-popup-close-button { color: var(--muted) !important; }

/* Bussmarkör — divIcon med linjenummer inuti cirkel */
.bus-marker {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ff8c1a;            /* X-trafiks orange */
  color: #fff;
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
  letter-spacing: -0.02em;
  line-height: 1;
  cursor: pointer;
  /* Tighter text om numret är långt (t.ex. "X94") */
  white-space: nowrap;
}
.bus-marker span {
  /* Pad mot för stora nummer */
  max-width: 22px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bus-marker--rail {
  background: #5ec5ff;
  color: #0d1117;
}
.bus-marker--late {
  background: #f59e0b;          /* gul: 2–5 min sen */
}
.bus-marker--verylate {
  background: #ef4444;          /* röd: >5 min sen */
  animation: pulse-late 2s ease-in-out infinite;
}
@keyframes pulse-late {
  0%, 100% { box-shadow: 0 1px 3px rgba(0,0,0,0.45), 0 0 0 0 rgba(239, 68, 68, 0.6); }
  50%      { box-shadow: 0 1px 3px rgba(0,0,0,0.45), 0 0 0 8px rgba(239, 68, 68, 0); }
}
[data-theme="light"] .bus-marker {
  border-color: var(--bg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

/* Stadsdels- och tätortsetikett */
.district-label {
  background: transparent;
  border: 0;
  pointer-events: none;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
}
.district-label span {
  display: inline-block;
  padding: 2px 7px;
  background: rgba(13, 17, 23, 0.7);
  color: #fff;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%);
}
[data-theme="light"] .district-label span {
  background: rgba(255, 255, 255, 0.88);
  color: #1f2328;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

/* Flygplansmarkör — divIcon med SVG som roteras efter heading */
.flight-marker {
  background: transparent;
  border: none;
}
.flight-marker svg {
  display: block;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.5));
}
.flight-marker svg .body {
  fill: #c084fc;
  stroke: var(--bg-elev);
  stroke-width: 0.8;
}

/* Attribution följer temat */
.leaflet-control-attribution {
  background: var(--bg-elev) !important;
  color: var(--muted) !important;
  border-radius: 4px 0 0 0;
  font-size: 0.7rem !important;
}
.leaflet-control-attribution a { color: var(--muted) !important; }

/* Zoom-knappar + centrera-kontroll följer temat */
.leaflet-bar a {
  background: var(--bg-elev) !important;
  color: var(--fg) !important;
  border-color: var(--border) !important;
}
.leaflet-bar a:hover { background: var(--chip-hover) !important; }

.recenter-btn {
  display: flex !important;
  align-items: center;
  justify-content: center;
}

/* ---------- Regn-tidsstämpel ---------- */

.rain-timeline {
  position: absolute;
  top: calc(var(--topbar-h) + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(13, 17, 23, 0.85);
  color: #fff;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  z-index: 950;
  display: none;
  gap: 0.4rem;
  align-items: center;
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(8px);
}
.rain-timeline[aria-hidden="false"] { display: inline-flex; }
.rain-timeline__hint {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.65rem;
  opacity: 0.65;
}
[data-theme="light"] .rain-timeline {
  background: rgba(255,255,255,0.92);
  color: #1f2328;
  border: 1px solid var(--border);
}

/* ---------- Detaljpanel ---------- */

.detail-panel {
  position: absolute;
  top: calc(var(--topbar-h) + 0.75rem);
  right: 0.75rem;
  width: 360px;
  max-height: calc(100% - var(--topbar-h) - var(--statusbar-h) - 1.5rem);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  transform: translateX(calc(100% + 1rem));
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: none;
}
.detail-panel[aria-hidden="false"] {
  transform: translateX(0);
  pointer-events: auto;
}

[data-theme="light"] .detail-panel {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.detail-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.detail-panel__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
}

.detail-panel__close {
  background: var(--chip-bg);
  color: var(--muted);
  border: 0;
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.detail-panel__close:hover { background: var(--chip-hover); color: var(--fg); }

.detail-panel__body {
  padding: 0.85rem 1rem 1.1rem;
  overflow-y: auto;
  flex: 1;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.detail-row:last-child { border-bottom: 0; }
.detail-row__label { color: var(--muted); }
.detail-row__value { color: var(--fg); font-variant-numeric: tabular-nums; font-weight: 500; }
.detail-row__value--late { color: #ef4444; font-weight: 700; }
.detail-row__value--early-late { color: #f59e0b; font-weight: 600; }
.detail-row__value--early { color: #5ec5ff; }

.detail-section + .detail-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.detail-section__title {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.dep-list { list-style: none; margin: 0; padding: 0; }
.dep-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.45rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.dep-item:last-child { border-bottom: 0; }
.dep-route {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding: 0 0.45rem;
  background: var(--accent);
  color: #fff;
  border-radius: 11px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.dep-headsign { color: var(--fg); }
.dep-time { color: var(--fg); font-variant-numeric: tabular-nums; font-weight: 600; }
.dep-time--soon { color: var(--accent); }

.detail-empty {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 1.5rem 0;
}

.detail-loading {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem 0;
}

@media (max-width: 720px) {
  .detail-panel {
    top: auto;
    bottom: var(--statusbar-h);
    left: 0;
    right: 0;
    width: 100%;
    max-height: 55vh;
    border-radius: 14px 14px 0 0;
    transform: translateY(calc(100% + 1rem));
  }
  .detail-panel[aria-hidden="false"] { transform: translateY(0); }
}

/* ---------- Statusbar ---------- */

.statusbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.25rem;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.statusbar a {
  color: var(--muted);
  text-decoration: none;
}
.statusbar a:hover { text-decoration: underline; }

.statusbar .sep { opacity: 0.5; }

#vehicle-count {
  font-weight: 600;
  color: var(--fg);
}

/* ---------- Responsiv ---------- */

@media (max-width: 720px) {
  .topbar {
    flex-wrap: wrap;
    padding: 0.55rem 0.9rem;
    gap: 0.5rem;
  }
  .brand p { display: none; }
  .brand h1 { font-size: 1rem; }

  /* Hamburgerknapp synlig */
  .menu-toggle { display: inline-flex; }

  /* Drawer-läge: kollapsa items, expandera när menyn är öppen */
  .topbar__items {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    order: 99;                       /* under brand + hamburger */
    gap: 0.6rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.2s ease,
                margin-top 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    margin-top: 0;
    flex: unset;
  }
  .topbar[data-menu="open"] .topbar__items {
    max-height: 500px;
    opacity: 1;
    margin-top: 0.5rem;
  }

  .search-wrap { width: 100%; }
  .filters {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .actions { width: 100%; }
  .actions #theme-toggle {
    width: 100%;
    justify-content: flex-start;
    gap: 0.6rem;
    padding: 0.55rem 0.8rem;
  }
  .theme-label {
    display: inline;
    font-size: 0.85rem;
  }
}