/* Kompass – Outdoor Waldgrün + Kompass-Beige, Navigations-Look */
:root {
  --green-900: #0f2417;
  --green-800: #14532d;
  --green-700: #166534;
  --green-600: #15803d;
  --green-500: #16a34a;
  --beige-50: #faf6ec;
  --beige-100: #f5ecd6;
  --beige-200: #e8dcc0;
  --beige-300: #d3c39c;
  --beige-400: #b9a877;
  --sand-700: #7c6a3e;
  --red: #dc2626;
  --red-dark: #991b1b;

  /* Theme: hell */
  --bg: var(--beige-50);
  --bg-grad-1: #f3ead4;
  --bg-grad-2: #e9f3ec;
  --surface: #ffffff;
  --surface-2: var(--beige-100);
  --text: #19241b;
  --text-muted: #5b6a5d;
  --border: #e0d8c2;
  --accent: var(--green-600);
  --accent-strong: var(--green-700);
  --rose-face: var(--beige-100);
  --rose-ink: #6b5a30;
  --rose-ring: var(--beige-400);
  --focus: #166534;
  --shadow: 0 6px 22px rgba(20, 60, 35, 0.12);
  --ok: #15803d;
  --warn: #b45309;
  --err: #b91c1c;
}

[data-theme="dark"] {
  --bg: #0c1a12;
  --bg-grad-1: #0f2417;
  --bg-grad-2: #10261a;
  --surface: #13261b;
  --surface-2: #18301f;
  --text: #eef3ec;
  --text-muted: #a6bdaa;
  --border: #23402d;
  --accent: var(--green-500);
  --accent-strong: var(--green-600);
  --rose-face: #1d3526;
  --rose-ink: #d8c79a;
  --rose-ring: #3a5a42;
  --focus: #4ade80;
  --shadow: 0 8px 26px rgba(0, 0, 0, 0.5);
  --ok: #4ade80;
  --warn: #f59e0b;
  --err: #f87171;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(120% 80% at 50% -10%, var(--bg-grad-2), transparent 60%),
    linear-gradient(180deg, var(--bg-grad-1), var(--bg) 38%);
  background-attachment: fixed;
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.5;
  padding:
    env(safe-area-inset-top)
    env(safe-area-inset-right)
    env(safe-area-inset-bottom)
    env(safe-area-inset-left);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent-strong);
  color: #fff;
  padding: 10px 14px;
  border-radius: 0 0 10px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 2px 12px rgba(15, 36, 23, 0.25);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  background: var(--beige-100);
  border-radius: 12px;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 2px rgba(15,81,40,0.25);
}
.brand-text { min-width: 0; }
.brand h1 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  font-weight: 700;
}
.brand-sub {
  margin: 0;
  font-size: 0.72rem;
  opacity: 0.85;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.topbar-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }

/* Buttons */
.btn {
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 11px 16px;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, box-shadow .15s ease, opacity .15s ease;
  color: var(--text);
  background: var(--surface-2);
  line-height: 1.1;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover:not(:disabled) { background: linear-gradient(135deg, var(--green-500), var(--green-600)); }
.btn-secondary {
  background: var(--beige-200);
  color: #2a3a2c;
  border-color: var(--beige-300);
}
[data-theme="dark"] .btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-ghost {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.topbar .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-icon {
  background: rgba(255,255,255,0.16);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 9px 11px;
  font-size: 1.1rem;
  min-width: 42px;
}

/* Main / cards */
.main {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card h2 { margin: 0 0 2px; font-size: 1.05rem; }
.muted { color: var(--text-muted); }
.small { font-size: 0.82rem; }
.muted.small { margin: 8px 0 0; }
p { overflow-wrap: anywhere; }

/* Status banner */
.status-card { padding: 0; overflow: hidden; }
.status-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-size: 0.92rem;
  font-weight: 500;
}
.status-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 22%, transparent);
}
.status-info { color: var(--accent-strong); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
.status-ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, var(--surface)); }
.status-warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, var(--surface)); }
.status-err { color: var(--err); background: color-mix(in srgb, var(--err) 12%, var(--surface)); }

/* Compass */
.compass-card { text-align: center; }
.compass-stage {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 4px auto 6px;
  aspect-ratio: 1 / 1;
}
.compass-fixed-marker {
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 20px solid var(--red);
  z-index: 4;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}
.compass-rose-wrap {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%, var(--rose-face), color-mix(in srgb, var(--rose-face) 70%, #000 4%));
  box-shadow:
    inset 0 0 0 6px color-mix(in srgb, var(--rose-ring) 60%, transparent),
    inset 0 4px 18px rgba(0,0,0,0.18),
    0 4px 16px rgba(0,0,0,0.18);
  display: grid;
  place-items: center;
}
.compass-rose { width: 100%; height: 100%; display: block; }
#roseGroup, #bearingMark { transform-box: fill-box; }
#roseGroup { transform-origin: 150px 150px; transition: transform 0.18s linear; }
#bearingMark { transform-origin: 150px 150px; transition: transform 0.18s linear; }

.rose-ring-outer { fill: none; stroke: var(--rose-ring); stroke-width: 2.5; opacity: 0.85; }
.rose-ring-inner { fill: none; stroke: var(--rose-ring); stroke-width: 1.5; opacity: 0.5; }
.tick-major { stroke: var(--rose-ink); stroke-width: 2.2; }
.tick-minor { stroke: var(--rose-ink); stroke-width: 1; opacity: 0.55; }
.deg-label { fill: var(--rose-ink); font-size: 9px; font-family: Georgia, serif; opacity: 0.8; }
.dir {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 700;
  fill: var(--rose-ink);
}
.dir-n { fill: var(--red); }
.dir-s { fill: var(--rose-ink); }
.needle-n { fill: var(--red); }
.needle-s { fill: color-mix(in srgb, var(--rose-ink) 50%, var(--rose-face)); }
.rose-hub { fill: var(--green-700); stroke: var(--rose-face); stroke-width: 3; }
.bearing-mark .bearing-line { stroke: var(--green-600); stroke-width: 3; stroke-dasharray: 6 4; }
.bearing-mark .bearing-dot { fill: var(--green-600); stroke: #fff; stroke-width: 1.5; }

.compass-readout {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.readout-deg {
  font-size: clamp(2.4rem, 13vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1px;
  color: var(--text);
  text-shadow: 0 1px 0 var(--rose-face);
}
.deg-unit { font-size: 0.5em; vertical-align: super; opacity: 0.7; margin-left: 2px; }
.readout-card {
  margin-top: 4px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-strong);
}

.compass-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 8px;
  flex-wrap: wrap;
}
.source-hint {
  margin: 10px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  min-height: 1.1em;
}

/* Peilung */
.bearing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px 0;
}
.bearing-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  text-align: center;
}
.bearing-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.bearing-big {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
}
.bearing-guide {
  display: flex;
  align-items: center;
  gap: 10px;
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent-strong);
  min-height: 48px;
}
.bearing-arrow {
  font-size: 1.5rem;
  line-height: 1;
  display: inline-block;
  transition: transform 0.18s ease;
  flex: 0 0 auto;
  width: 1.4em;
  text-align: center;
}
.bearing-guide.on-target {
  color: var(--ok);
  border-color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, var(--surface));
}
.bearing-actions, .calib-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* Höhe */
.altitude-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.altitude-value {
  font-size: 2rem;
  font-weight: 800;
}
.alt-unit { font-size: 0.5em; margin-left: 4px; color: var(--text-muted); }

/* Info */
.info-card details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-strong);
  list-style: none;
  padding: 4px 0;
}
.info-card details summary::-webkit-details-marker { display: none; }
.info-card details summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 8px;
  transition: transform .15s ease;
}
.info-card details[open] summary::before { transform: rotate(90deg); }
.info-body { margin-top: 10px; font-size: 0.9rem; color: var(--text-muted); }
.info-body ul { margin: 0 0 10px; padding-left: 20px; }
.info-body li { margin-bottom: 8px; }
code {
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 5px;
  font-size: 0.85em;
  overflow-wrap: anywhere;
}

.app-foot {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 6px 0 0;
}

/* Toasts */
.toast-area {
  position: fixed;
  left: 50%;
  bottom: calc(18px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 80;
  width: min(92vw, 460px);
  pointer-events: none;
}
.toast {
  background: var(--green-800);
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-warn { background: #92400e; }
.toast.toast-err { background: #991b1b; }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 16px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 20, 12, 0.6);
  backdrop-filter: blur(2px);
}
.modal-box {
  position: relative;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 18px 50px rgba(0,0,0,0.4);
}
.modal-box h2 { margin: 0 0 10px; }
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

@media (max-width: 360px) {
  .bearing-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  #roseGroup, #bearingMark, .bearing-arrow, .toast, .btn { transition: none !important; }
}