@charset "utf-8";

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Dark mode base */
html, body {
  width: 100%;
  min-height: 100%;
  background-color: #121212; /* dark gray, not pure black */
  font-family: 'Noto Sans JP', sans-serif;
  color: #aaaaaa; /* secondary text */
}

/* Page container */
body {
  display: flex;
  justify-content: center;
}

.container {
  width: 900px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Language toggle */
.lang-toggle {
  margin-top: 20px;
  margin-bottom: 40px;
  display: flex;
  gap: 12px;
}

.lang-toggle button {
  background: none;
  border: 1px solid #555;
  color: #aaaaaa;
  padding: 8px 18px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 6px;
  transition: 0.2s;
}

.lang-toggle button:hover,
.lang-toggle button.active {
  border-color: #ffcc00;
  color: #ffcc00;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 60px;
}

.header h1 {
  font-size: 30px;
  font-weight: 500;
  color: #f5f5f5;
  margin-bottom: 10px;
}

.clock {
  font-size: 16px;
  color: #aaaaaa;
}

/* Vertical board */
.board.vertical {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 60px;
  align-items: center;
}

/* Panels */
.panel {
  width: 100%;
  max-width: 520px;
  background: #1c1c1c;
  padding: 36px 28px;
  border-radius: 10px;
  border: 1px solid #2a2a2a;
  text-align: center;
}

.panel h2 {
  font-size: 20px;
  color: #f5f5f5;
  margin-bottom: 28px;
}

/* Next bus block */
.next {
  background: #232323;
  padding: 26px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.next-label {
  font-size: 16px;
  color: #ffcc00;
  margin-bottom: 12px;
}

/* Time display */
.time {
  font-size: 62px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.remain {
  font-size: 14px;
  color: #dddddd;
}

/* Later bus */
.later {
  font-size: 14px;
  color: #bbbbbb;
}

.later .small {
  display: block;
  margin-top: 6px;
  font-size: 26px;
  color: #eeeeee;
}

/* Footer */
footer {
  margin-top: auto;
  padding: 30px 0 20px;
  font-size: 13px;
  color: #888888;
  text-align: center;
}