:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #071019;
  color: #edf3f8;
}

* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at top, #122334 0, #071019 42%, #050a10 100%); min-height: 100vh; }
button, input { font: inherit; }
button { cursor: pointer; }

.hero {
  padding: 40px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(135deg, rgba(31,58,82,.45), rgba(7,16,25,.25));
}
.brand { display: flex; align-items: center; gap: 16px; }
.badge {
  display: grid; place-items: center; width: 62px; height: 62px; border-radius: 18px;
  background: #d43d32; font-weight: 900; letter-spacing: .08em; box-shadow: 0 10px 30px rgba(212,61,50,.25);
}
.eyebrow { margin: 0 0 4px; text-transform: uppercase; font-size: .78rem; letter-spacing: .13em; color: #8db0c9; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1; }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); }
h3 { font-size: 1rem; letter-spacing: .02em; }
.version { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 999px; font-size: .66em; vertical-align: middle; background: rgba(53,171,110,.18); color: #8ce3b3; border: 1px solid rgba(140,227,179,.28); }
.lead { max-width: 760px; margin: 18px 0 0; color: #b8c9d6; font-size: 1.08rem; line-height: 1.65; }

.wrap { width: min(1180px, calc(100% - 32px)); margin: 30px auto 50px; display: grid; gap: 22px; }
.panel {
  background: rgba(10,24,36,.92); border: 1px solid rgba(255,255,255,.08); border-radius: 24px; padding: clamp(20px, 4vw, 32px);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.section-head, .result-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.fixed-destination, .mode-badge { white-space: nowrap; border-radius: 999px; padding: 8px 11px; font-size: .78rem; font-weight: 800; background: rgba(141,176,201,.12); color: #b8d8ee; border: 1px solid rgba(141,176,201,.2); }
.badges { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

form > label, .time-grid > label { display: block; font-size: .84rem; color: #a9bdca; font-weight: 800; margin-bottom: 8px; }
.input-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
input {
  width: 100%; border-radius: 14px; border: 1px solid rgba(255,255,255,.12); background: #07121d; color: #fff; padding: 14px 16px; outline: none;
}
input:focus { border-color: #5fa7d6; box-shadow: 0 0 0 3px rgba(95,167,214,.15); }
button {
  border: 0; border-radius: 14px; padding: 13px 18px; color: #fff; background: #d43d32; font-weight: 850;
}
button:hover { filter: brightness(1.08); }
button:disabled { opacity: .6; cursor: progress; }
button.secondary { background: rgba(141,176,201,.14); color: #dcebf4; border: 1px solid rgba(141,176,201,.2); }
.hint, .subtle { color: #8299a8; font-size: .84rem; line-height: 1.55; }
.hint { margin: 9px 0 0; }
.time-grid { margin-top: 20px; display: grid; grid-template-columns: auto minmax(220px, 340px) auto; gap: 10px; align-items: center; }
.time-grid > label { margin: 0; }
.status { min-height: 1.35em; margin-top: 14px; color: #8ce3b3; font-size: .9rem; }
.status.error { color: #ff9c95; }

.hidden { display: none; }
.metrics { margin-top: 22px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.metric { min-height: 124px; border-radius: 18px; padding: 18px; background: #081620; border: 1px solid rgba(255,255,255,.07); display: flex; flex-direction: column; justify-content: center; }
.metric span { color: #8ca4b4; font-size: .82rem; font-weight: 750; }
.metric strong { margin-top: 8px; font-size: clamp(1.65rem, 4vw, 2.25rem); }
.metric small { margin-top: 5px; color: #a7bbc8; }
.metric.highlight { background: linear-gradient(145deg, rgba(30,108,151,.28), rgba(8,22,32,.96)); }
.metric.delta { background: linear-gradient(145deg, rgba(212,61,50,.24), rgba(8,22,32,.96)); }

.map-wrap { margin-top: 18px; position: relative; }
#map { height: 470px; border-radius: 20px; border: 1px solid rgba(255,255,255,.1); overflow: hidden; background: #0e1a23; }
.map-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; color: #9db2c0; font-size: .78rem; }
.map-legend span { display: inline-flex; align-items: center; gap: 7px; }
.map-legend i { width: 28px; height: 0; border-top: 4px solid; border-radius: 999px; }
.route-line { border-color: #2a76a7 !important; }
.affected-line { border-color: #d43d32 !important; }
.old30-line { border-color: #aab4bb !important; border-top-style: dotted !important; }
.rule-line { border-color: #e7ad42 !important; border-top-style: dashed !important; }
.leaflet-container { font-family: inherit; }

.detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; margin-top: 22px; }
.detail-grid article { padding: 18px; border-radius: 18px; background: rgba(5,13,20,.46); border: 1px solid rgba(255,255,255,.06); }
.affected-list { margin: 0; padding-left: 20px; }
.affected-list li { margin: 0 0 12px; line-height: 1.45; }
.affected-list small { color: #8fa6b5; }
.baseline-heading { margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); }
.baseline-list li::marker { color: #aab4bb; }
.baseline-rule { border-color: rgba(170,180,187,.22); background: rgba(170,180,187,.055); }
.formula { padding: 12px 14px; border-radius: 12px; background: rgba(141,176,201,.09); color: #bdd0dc; font-size: .86rem; line-height: 1.5; }

.info-panel details { margin-top: 12px; border-top: 1px solid rgba(255,255,255,.07); padding-top: 14px; }
summary { cursor: pointer; font-weight: 800; color: #c7d8e3; }
.rules-list { margin-top: 14px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.rule { border-radius: 14px; padding: 13px 14px; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.055); }
.rule strong { display: block; margin-bottom: 5px; }
.rule small { display: block; color: #8ea5b4; line-height: 1.4; }
.rule .baseline-note { margin-top: 7px; color: #d0b77f; }
.exclusions { color: #a8bbc7; line-height: 1.6; }
.warning { border-radius: 18px; padding: 18px 20px; border: 1px solid rgba(231,173,66,.3); background: rgba(231,173,66,.08); color: #d8c49a; }
.warning p { margin: 6px 0 0; line-height: 1.55; }
footer { width: min(1180px, calc(100% - 32px)); margin: 0 auto 40px; display: flex; justify-content: space-between; gap: 20px; color: #637989; font-size: .75rem; }

@media (max-width: 800px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .detail-grid, .rules-list { grid-template-columns: 1fr; }
  .section-head, .result-head { flex-direction: column; }
  .badges { justify-content: flex-start; }
  .time-grid { grid-template-columns: 1fr auto; }
  .time-grid > label { grid-column: 1 / -1; }
  #map { height: 390px; }
}

@media (max-width: 560px) {
  .hero { padding-top: 28px; padding-bottom: 28px; }
  .badge { width: 52px; height: 52px; border-radius: 15px; }
  .input-row { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 105px; padding: 14px; }
  .metric strong { font-size: 1.65rem; }
  #map { height: 340px; }
  footer { flex-direction: column; }
}

/* V2.1 responsive Optimierung fuer Smartphone und Tablet */
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  padding-bottom: env(safe-area-inset-bottom);
}

button,
input,
summary {
  touch-action: manipulation;
}

input,
button {
  min-height: 48px;
}

input {
  font-size: 16px;
}

button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(140, 227, 179, .55);
  outline-offset: 3px;
}

@media (min-width: 801px) and (max-width: 1100px) {
  .wrap,
  footer {
    width: min(100% - 36px, 960px);
  }

  .hero {
    padding-left: max(24px, calc((100vw - 960px) / 2));
    padding-right: max(24px, calc((100vw - 960px) / 2));
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  #map {
    height: clamp(400px, 48dvh, 520px);
  }
}

@media (max-width: 800px) {
  .hero {
    padding: 26px max(18px, env(safe-area-inset-left)) 24px;
  }

  .brand {
    align-items: flex-start;
  }

  .lead {
    margin-top: 14px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .wrap {
    width: calc(100% - 24px);
    margin: 16px auto 30px;
    gap: 14px;
  }

  .panel {
    border-radius: 18px;
    padding: 20px;
  }

  .fixed-destination,
  .mode-badge {
    white-space: normal;
    line-height: 1.3;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .input-row button {
    width: 100%;
  }

  .time-grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .time-grid input {
    min-width: 0;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .metric {
    min-height: 112px;
    padding: 15px;
  }

  .metric strong {
    font-size: clamp(1.55rem, 7vw, 2rem);
    overflow-wrap: anywhere;
  }

  .map-wrap {
    margin-left: -4px;
    margin-right: -4px;
  }

  #map {
    height: clamp(330px, 48dvh, 440px);
    border-radius: 16px;
  }

  .map-legend {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 12px;
  }

  .detail-grid {
    gap: 12px;
  }

  footer {
    width: calc(100% - 24px);
    margin-bottom: max(28px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .brand {
    gap: 12px;
  }

  .badge {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: .9rem;
  }

  h1 {
    font-size: clamp(1.65rem, 8vw, 2.15rem);
    line-height: 1.05;
  }

  h2 {
    font-size: 1.35rem;
  }

  .version {
    margin-top: 4px;
  }

  .wrap {
    width: calc(100% - 16px);
    margin-top: 10px;
  }

  .panel {
    padding: 16px;
    border-radius: 16px;
  }

  .section-head,
  .result-head {
    gap: 10px;
  }

  .time-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .time-grid > label {
    grid-column: auto;
  }

  .time-grid button {
    width: 100%;
  }

  .metrics {
    margin-top: 16px;
  }

  .metric {
    min-height: 104px;
    padding: 13px;
    border-radius: 15px;
  }

  .metric span {
    font-size: .76rem;
  }

  .metric strong {
    font-size: clamp(1.4rem, 7.2vw, 1.8rem);
  }

  #map {
    height: clamp(300px, 46dvh, 390px);
    border-radius: 14px;
  }

  .map-legend {
    grid-template-columns: 1fr;
  }

  .detail-grid article {
    padding: 15px;
  }

  .rules-list {
    gap: 8px;
  }

  .warning {
    padding: 15px 16px;
  }
}

@media (max-width: 380px) {
  .metrics {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 88px;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  #map {
    height: 62dvh;
    min-height: 260px;
  }
}