:root {
  --ink: #eef1ea;
  --ink-dim: #8b9a8f;
  --board-bg: #0a0d0b;
  --board-panel: #121814;
  --board-panel-raised: #171f1a;
  --groove: #050705;
  --sbb-red: #eb0000;
  --amber: #ffb020;
  --green-line: #4bb27a;
  --blue-line: #3f8ef0;
  --violet-line: #b07df0;
  --dest-color: #d8ddd3;
  --error-color: #ff8a7a;
  --hairline-weak: rgba(255,255,255,0.045);
  --hairline: rgba(255,255,255,0.08);
  --hairline-strong: rgba(255,255,255,0.14);
  --hairline-hover: rgba(255,255,255,0.3);
  --hover-overlay: rgba(255,255,255,0.035);
  --stop-dash: rgba(255,255,255,0.15);
  --body-glow: #1a2118;
  --scanline: rgba(255,255,255,0.012);
  --row-h: 3.4rem;
  --radius: 10px;
  font-size: 16px;
}

:root[data-theme="light"] {
  --ink: #14170f;
  --ink-dim: #5c6a5f;
  --board-bg: #eef1ea;
  --board-panel: #f9faf5;
  --board-panel-raised: #ffffff;
  --green-line: #2f9c5f;
  --dest-color: #2b332d;
  --error-color: #c62828;
  --hairline-weak: rgba(20,23,15,0.07);
  --hairline: rgba(20,23,15,0.1);
  --hairline-strong: rgba(20,23,15,0.16);
  --hairline-hover: rgba(20,23,15,0.35);
  --hover-overlay: rgba(20,23,15,0.045);
  --stop-dash: rgba(20,23,15,0.18);
  --body-glow: #ffffff;
  --scanline: rgba(20,23,15,0.012);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--board-bg);
  color: var(--ink);
}

body {
  font-family: 'Archivo', sans-serif;
  background:
    radial-gradient(ellipse 1200px 700px at 50% -10%, var(--body-glow) 0%, transparent 60%),
    repeating-linear-gradient(180deg, var(--scanline) 0px, var(--scanline) 1px, transparent 1px, transparent 3px),
    var(--board-bg);
  transition: background-color 0.2s ease;
  min-height: 100vh;
  padding: clamp(1rem, 4vw, 3rem);
  display: flex;
  justify-content: center;
}

.board-frame {
  width: 100%;
  max-width: 880px;
}

/* ---------- Header ---------- */

.board-header {
  margin-bottom: 1.4rem;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sbb-clock {
  width: clamp(64px, 9vw, 88px);
  height: clamp(64px, 9vw, 88px);
  flex-shrink: 0;
  border-radius: 50%;
  filter: drop-shadow(0 4px 14px rgba(0,0,0,0.55));
}

.sbb-clock .clock-face {
  fill: #fdfdfb;
  stroke: url(#bezelGradient);
  stroke-width: 4;
}

.sbb-clock .tick-hour {
  fill: #14150f;
}

.sbb-clock .tick-minute {
  fill: #14150f;
  opacity: 0.85;
}

.sbb-clock #handHour polygon,
.sbb-clock #handMinute polygon {
  fill: #14150f;
}

.sbb-clock #handSecond {
  transition: transform 0.15s cubic-bezier(.3,1.6,.4,1);
}

.sbb-clock #handSecond line {
  stroke: var(--sbb-red);
  stroke-width: 1.5;
}

.sbb-clock #handSecond circle {
  fill: var(--sbb-red);
}

.sbb-clock .clock-hub {
  fill: #14150f;
}

.brand-text h1 {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  margin: 0;
  line-height: 1;
}

.subtitle {
  margin: 0.35rem 0 0;
  color: var(--ink-dim);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.clock-digital {
  font-family: 'Martian Mono', monospace;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 600;
  color: #39ff6a;
  background: var(--groove);
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--hairline);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 6px rgba(57, 255, 106, 1), 0 0 16px rgba(57, 255, 106, 0.85), 0 0 32px rgba(57, 255, 106, 0.6), 0 0 48px rgba(57, 255, 106, 0.35);
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.station-picker {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.station-picker-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-dim);
}

.station-picker select {
  appearance: none;
  -webkit-appearance: none;
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--board-panel) url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6"><path d="M0 0 L5 6 L10 0" fill="none" stroke="%238b9a8f" stroke-width="1.4"/></svg>') no-repeat right 0.7rem center;
  border: 1px solid var(--hairline-strong);
  border-radius: 6px;
  padding: 0.4rem 1.8rem 0.4rem 0.7rem;
  min-width: 11rem;
  max-width: 60vw;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.station-picker select:hover,
.station-picker select:focus-visible {
  border-color: var(--sbb-red);
  outline: none;
}

.station-picker select option {
  background: var(--board-panel);
  color: var(--ink);
}

.netzplan-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--ink-dim);
  background: var(--board-panel);
  border: 1px solid var(--hairline-strong);
  border-radius: 6px;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.netzplan-btn svg { width: 1.05rem; height: 1.05rem; flex-shrink: 0; }

.netzplan-btn:hover,
.netzplan-btn:focus-visible {
  color: var(--ink);
  border-color: var(--sbb-red);
  outline: none;
}

.theme-toggle-btn { display: flex; }

:root[data-theme="dark"] .theme-toggle-btn .icon-sun,
:root[data-theme="dark"] .theme-toggle-btn .theme-label-light { display: none; }

:root[data-theme="light"] .theme-toggle-btn .icon-moon,
:root[data-theme="light"] .theme-toggle-btn .theme-label-dark { display: none; }

.locality-banner {
  margin-top: 1.4rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--board-panel);
}

.locality-banner a { display: block; position: relative; }

.locality-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 3.6 / 1;
  object-fit: cover;
  background: var(--board-panel);
}

.locality-banner-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.2rem 1rem 0.55rem;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.72));
  color: #fff;
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.05rem;
}

.locality-banner a:focus-visible {
  outline: 2px solid var(--sbb-red);
  outline-offset: -2px;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.tab {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
  background: var(--board-panel);
  border: 1px solid var(--hairline);
  border-bottom: 3px solid transparent;
  padding: 0.65rem 1.3rem;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.15s ease, background 0.15s ease;
}

.tab-arrow { font-size: 1rem; }

.tab:hover { color: var(--ink); }

.tab.active {
  color: var(--ink);
  background: var(--board-panel-raised);
  border-bottom-color: var(--sbb-red);
}

/* ---------- Column header ---------- */

.board-columns {
  display: grid;
  grid-template-columns: 4.6rem 4.6rem 1fr 3.6rem 6.2rem;
  gap: 0.75rem;
  padding: 0.6rem 1.1rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--hairline);
}

.col-delay { text-align: right; }
.col-platform { text-align: center; }

/* ---------- Board body ---------- */

.board-body {
  background: var(--board-panel);
  border-radius: var(--radius);
  border: 1px solid var(--hairline);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 20px 50px -20px rgba(0,0,0,0.7);
  min-height: 12rem;
  overflow: hidden;
}

.board-status {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.95rem;
  font-family: 'Martian Mono', monospace;
}

.board-status.error { color: var(--error-color); }

.row {
  display: grid;
  grid-template-columns: 4.6rem 4.6rem 1fr 3.6rem 6.2rem;
  gap: 0.75rem;
  align-items: center;
  height: var(--row-h);
  padding: 0 1.1rem;
  border-bottom: 1px solid var(--hairline-weak);
  cursor: pointer;
  background: transparent;
  transition: background 0.15s ease;
  animation: flap-in 0.4s cubic-bezier(.2,.8,.3,1) both;
}

.row:last-child { border-bottom: none; }
.row:hover { background: var(--hover-overlay); }
.row:hover .dest { color: var(--ink); }
.row:focus-visible { outline: 2px solid var(--amber); outline-offset: -2px; }

@keyframes flap-in {
  from { opacity: 0; transform: translateY(-6px); filter: blur(2px); }
  to { opacity: 1; transform: none; filter: none; }
}

.time {
  font-family: 'Martian Mono', monospace;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.time .day-badge {
  display: block;
  font-size: 0.58rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1px;
}

.line-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  color: #fff;
  min-width: 3rem;
  letter-spacing: 0.02em;
}

.dest {
  font-size: 0.92rem;
  color: var(--dest-color);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.platform {
  text-align: center;
  font-family: 'Martian Mono', monospace;
  font-size: 0.95rem;
  color: var(--ink-dim);
}

.platform .pf-box {
  display: inline-block;
  min-width: 1.8rem;
  padding: 0.1rem 0.3rem;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
  color: var(--ink);
}

.delay {
  text-align: right;
  font-family: 'Martian Mono', monospace;
  font-size: 0.82rem;
  font-weight: 600;
}

.delay.ontime { color: var(--green-line); }
.delay.late { color: var(--sbb-red); }
.delay.late::before { content: '+'; }

/* line category colors */
.cat-S { background: #4bb27a; }
.cat-R, .cat-RE, .cat-REX { background: #3f8ef0; }
.cat-IR { background: #eb0000; }
.cat-IC { background: #b30000; }
.cat-EC, .cat-ICE, .cat-TGV, .cat-RJ, .cat-NJ { background: #7b3fb0; }
.cat-BUS { background: #6a6f66; }
.cat-default { background: #55605a; }

/* ---------- Footer ---------- */

.board-footer {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--ink-dim);
  justify-content: center;
  text-align: center;
}

.footer-meta a { color: var(--ink-dim); }
.footer-meta a:hover { color: var(--amber); }
.footer-sep { opacity: 0.4; }

.share-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.share-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-dim);
  margin-right: 0.15rem;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: var(--board-panel);
  color: var(--ink-dim);
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.share-btn svg { width: 1.05rem; height: 1.05rem; }

.share-btn:hover {
  color: var(--sbb-red);
  border-color: var(--sbb-red);
  transform: translateY(-2px);
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4,6,4,0.72);
  backdrop-filter: blur(3px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(1rem, 5vh, 4rem) 1rem;
  overflow-y: auto;
  z-index: 50;
}

.modal-backdrop.open { display: flex; }

.modal {
  width: 100%;
  max-width: 480px;
  background: var(--board-panel-raised);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.8);
  padding: 1.6rem;
  position: relative;
  animation: modal-in 0.25s cubic-bezier(.2,.8,.3,1) both;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.modal-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--ink-dim);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover { color: var(--ink); border-color: var(--hairline-hover); }

.modal-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
  padding-right: 2rem;
}

.modal-badge {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  flex-shrink: 0;
}

#modalTitle {
  font-family: 'Big Shoulders Display', sans-serif;
  text-transform: uppercase;
  font-size: 1.3rem;
  margin: 0;
  line-height: 1.1;
}

.modal-subtitle {
  margin: 0.2rem 0 0;
  color: var(--ink-dim);
  font-size: 0.8rem;
}

.stop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.stop-list::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--stop-dash) 0 4px, transparent 4px 8px);
}

.stop {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.6rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
}

.stop::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--board-panel-raised);
  border: 2px solid var(--ink-dim);
}

.stop.origin::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255,176,32,0.18);
  width: 14px; height: 14px;
  left: -1px;
}

.stop.origin .stop-name { color: var(--amber); font-weight: 700; }

.stop-name { color: var(--ink); }
.stop-time {
  font-family: 'Martian Mono', monospace;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.stop-loading, .stop-error {
  color: var(--ink-dim);
  font-family: 'Martian Mono', monospace;
  font-size: 0.85rem;
  padding: 1rem 0;
  text-align: center;
}

/* ---------- Netzplan (schematic network map) ---------- */

.modal-wide {
  max-width: 720px;
}

.netzplan-body {
  padding: 0;
}

.netzplan-wrap {
  width: 100%;
  overflow-x: auto;
}

.netzplan-svg {
  width: 100%;
  height: auto;
  display: block;
}

.netzplan-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.7;
}

.netzplan-line.line-sbb-red { stroke: var(--sbb-red); }
.netzplan-line.line-blue-line { stroke: var(--blue-line); }
.netzplan-line.line-green-line { stroke: var(--green-line); }
.netzplan-line.line-violet-line { stroke: var(--violet-line); }
.netzplan-line.line-amber { stroke: var(--amber); }
.netzplan-line.line-ink-dim { stroke: var(--ink-dim); }

.netzplan-station { cursor: pointer; outline: none; }

.netzplan-hit { fill: transparent; pointer-events: all; }

.netzplan-line { pointer-events: none; }

.netzplan-dot {
  fill: var(--board-panel-raised);
  stroke: var(--ink);
  stroke-width: 1.4;
  transition: r 0.12s ease, fill 0.12s ease, stroke 0.12s ease;
}

.netzplan-station.is-hub .netzplan-dot {
  stroke-width: 1.8;
}

.netzplan-label {
  font-family: 'Archivo', sans-serif;
  font-size: 8.5px;
  fill: var(--ink-dim);
  pointer-events: none;
}

.netzplan-label.is-hub {
  font-weight: 700;
  fill: var(--ink);
  font-size: 9.5px;
}

.netzplan-label.is-hover-only {
  opacity: 0;
  transition: opacity 0.1s ease;
}

.netzplan-station:hover .netzplan-dot,
.netzplan-station:focus-visible .netzplan-dot {
  fill: var(--sbb-red);
  stroke: var(--sbb-red);
  r: 5.5;
}

.netzplan-station:hover .netzplan-label,
.netzplan-station:focus-visible .netzplan-label {
  opacity: 1;
  fill: var(--ink);
  font-weight: 700;
}

.netzplan-station.is-selected .netzplan-dot {
  fill: var(--amber);
  stroke: var(--amber);
}

.netzplan-station.is-selected .netzplan-label {
  opacity: 1;
  fill: var(--amber);
  font-weight: 700;
}

@media (max-width: 560px) {
  .netzplan-btn span { display: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 560px) {
  :root { --row-h: 3.9rem; }
  .board-columns { grid-template-columns: 3.6rem 3.4rem 1fr 2.6rem; }
  .board-columns .col-delay { display: none; }
  .row { grid-template-columns: 3.6rem 3.4rem 1fr 2.6rem; }
  .row .delay { display: none; }
  .clock-digital { font-size: 1rem; padding: 0.4rem 0.6rem; }
  .locality-banner img { aspect-ratio: 2.2 / 1; }
}