:root {
  --bg: #F1F4F3;
  --surface: #FFFFFF;
  --surface-2: #E4EAE8;
  --ink: #16211F;
  --ink-muted: #56655F;
  --ink-faint: #7C8B85;
  --border: #D2DBD7;
  --accent: #0B5D57;
  --accent-strong: #073F3B;
  --accent-soft: #D8EBE7;
  --bus: #0B5D57;
  --bus-soft: #D8EBE7;
  --taxi: #B4661F;
  --taxi-soft: #F3E3D2;
  --danger: #A93A32;
  --danger-soft: #F3DDD9;
  --font-ui: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Noto Sans JP", "Meiryo", sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", "Consolas", "Menlo", monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
}
a { color: var(--accent); }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--accent-strong);
  color: #EAF6F3;
  padding: 24px 16px;
  display: flex; flex-direction: column; gap: 20px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: baseline; gap: 8px; padding: 0 6px; }
.brand-mark { font-size: 20px; }
.brand-name { font-weight: 700; font-size: 15px; }
nav.screens { display: flex; flex-direction: column; gap: 2px; }
.nav-btn {
  display: block; padding: 10px 12px; border-radius: 8px;
  font-size: 13px; color: #C9E6DF; text-decoration: none;
}
.nav-btn:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-btn.active { background: #EAF6F3; color: var(--accent-strong); font-weight: 700; }
.sidebar-foot { margin-top: auto; font-size: 11px; color: #6FA89D; padding: 0 6px; line-height: 1.7; }

main { padding: 28px 36px 60px; max-width: 1180px; }
h1 { font-size: 22px; margin: 0 0 4px; }
.screen-desc { color: var(--ink-muted); font-size: 13px; max-width: 62ch; margin-bottom: 20px; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 1px 2px rgba(15,35,32,.06), 0 6px 20px rgba(15,35,32,.06); margin-bottom: 16px; }
.card-pad { padding: 16px 18px; }
.section-title { font-size: 13px; font-weight: 700; color: var(--ink-muted); letter-spacing: .03em; padding: 16px 18px 0; }

.kpi-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 22px; }
.kpi { padding: 16px 18px; }
.kpi-label { font-size: 12px; color: var(--ink-muted); margin-bottom: 8px; }
.kpi-value { font-family: var(--font-mono); font-size: 26px; font-weight: 700; }

/* ---------- Table ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; font-weight: 700; color: var(--ink-faint); letter-spacing: .04em; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
.num-cell { font-family: var(--font-mono); }
.table-wrap { overflow-x: auto; }

/* ---------- Pills ---------- */
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.pill-bus { background: var(--bus-soft); color: var(--bus); }
.pill-bus::before { background: var(--bus); }
.pill-taxi { background: var(--taxi-soft); color: var(--taxi); }
.pill-taxi::before { background: var(--taxi); }
.pill-unassigned { background: var(--danger-soft); color: var(--danger); }
.pill-unassigned::before { background: var(--danger); }
.pill-muted { background: var(--surface-2); color: var(--ink-muted); }
.pill-muted::before { background: var(--ink-faint); }

/* ---------- Buttons/forms ---------- */
.btn { cursor: pointer; font-size: 12.5px; font-weight: 700; padding: 7px 14px; border-radius: 7px; border: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

.form-grid { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
label { font-size: 12px; font-weight: 700; color: var(--ink-muted); }
.control { border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--ink); padding: 9px 11px; font-size: 13px; font-family: var(--font-ui); width: 100%; }
.control:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.flash-ok { background: var(--accent-soft); color: var(--accent); }
.flash-error { background: var(--danger-soft); color: var(--danger); }

.note { font-size: 11.5px; color: var(--ink-faint); line-height: 1.6; }
.mock-badge { display: inline-flex; gap: 6px; font-size: 11px; font-weight: 700; color: var(--ink-faint); border: 1px solid var(--border); background: var(--surface); padding: 3px 10px; border-radius: 999px; margin-bottom: 14px; }

/* ---------- Public site ---------- */
.public-wrap { max-width: 720px; margin: 0 auto; padding: 40px 20px 80px; }
.hero { background: var(--accent-strong); color: #EAF6F3; border-radius: 14px; padding: 32px 28px; margin-bottom: 28px; }
.hero h1 { color: #fff; font-size: 24px; }
.hero p { color: #C9E6DF; margin: 8px 0 0; }
.zone-list { display: grid; gap: 10px; margin-top: 16px; }
.zone-item { background: rgba(255,255,255,.08); border-radius: 8px; padding: 10px 14px; display: flex; justify-content: space-between; font-size: 13px; }
.zone-item b { color: #fff; }