@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

:root {
  --bg-base: #0b0d10;
  --bg-panel: #15181d;
  --bg-panel-2: #1c2028;
  --line: #262b33;
  --text-primary: #eef1f4;
  --text-muted: #7d8694;
  --green: #34d399;
  --amber: #f5a524;
  --red: #ef4444;
  --cyan: #ccff2f;
  --font-mono: 'Roboto Mono', ui-monospace, monospace;
  --font-jp: 'Noto Sans JP', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-jp);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font-family: var(--font-jp);
  cursor: pointer;
}

/* ===================== ダッシュボード ===================== */

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px 24px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
}

.dash-header .title {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.dash-header .title strong {
  display: block;
  font-size: 22px;
  color: var(--text-primary);
  letter-spacing: normal;
  text-transform: none;
  margin-top: 2px;
}

.race-clock {
  font-family: var(--font-mono);
  text-align: right;
}

.race-clock .label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.race-clock .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.dash-main {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
}

.alert-banner {
  display: none;
  margin-bottom: 18px;
  padding: 14px 18px;
  border-radius: 10px;
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid var(--red);
  color: #ffd9d9;
  font-weight: 700;
  text-align: center;
  font-size: 16px;
  animation: pulse-alert 1.4s ease-in-out infinite;
}

.alert-banner-slow {
  background: rgba(251, 191, 36, 0.14);
  border-color: #fbbf24;
  color: #fef3c7;
}

.alert-banner.show { display: block; }

/* スケジュールパネル */
.schedule-strip {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.sch-info { flex: 1; min-width: 140px; }
.sch-info-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.sch-info-driver {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-primary);
}
.sch-info-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}
.sch-arrow {
  font-size: 22px;
  color: var(--text-muted);
  align-self: center;
}
.sch-slow-badge {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .alert-banner { animation: none; }
}

@keyframes pulse-alert {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.35); }
  50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0.05); }
}

.driver-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-left: 6px solid var(--green);
  transition: border-color .3s ease;
}

.driver-card.state-amber { border-left-color: var(--amber); }
.driver-card.state-red { border-left-color: var(--red); }

.driver-card .eyebrow {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.driver-card .driver-name {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.1;
}

.driver-card .stint-time {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.driver-card .stint-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-align: right;
}

.stats-strip {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.stats-strip .stat {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 18px;
  flex: 1;
  min-width: 130px;
}

.stats-strip .stat .num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.stats-strip .stat .lbl {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.lap-board {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-panel);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.lap-board th {
  background: var(--bg-panel-2);
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.lap-board td {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}

.lap-board td.time-cell {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.lap-board td.diff-cell {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.lap-board tr.green td.time-cell { color: var(--green); }
.lap-board tr.amber td.time-cell { color: var(--amber); }
.lap-board tr.red td.time-cell, .lap-board tr.red td.diff-cell { color: var(--red); }
.lap-board tr.red { background: rgba(239, 68, 68, 0.08); }

.footer-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 24px;
}

.section-title {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 28px 0 6px;
}

.section-note {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 10px;
}

/* ドライバー集計カードバー(ダッシュボード・スケジュール共通) */
.driver-summary-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.ds-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 16px;
  min-width: 130px;
  flex: 1;
}

.ds-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ds-count {
  font-size: 20px;
  font-weight: 900;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  line-height: 1.2;
}

.ds-time {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-top: 2px;
}

.dash-main tr.rank-own { background: rgba(56, 189, 248, 0.10); }
.dash-main tr.rank-own td { color: var(--text-primary); font-weight: 700; }
.dash-main td.status-active { color: var(--green); font-weight: 600; }
.dash-main td.status-inactive { color: var(--red); font-weight: 700; }

/* ===================== 管理画面 / ログイン ===================== */

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 22px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
}

.admin-header h1 { font-size: 18px; margin: 0; }
.badge-admin {
  font-size: 11px;
  background: var(--cyan);
  color: #111;
  padding: 2px 8px;
  border-radius: 6px;
  margin-left: 8px;
  font-weight: 700;
}
.admin-header nav a { margin-left: 16px; font-size: 14px; }

.admin-grid {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 18px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 16px;
  color: var(--text-primary);
}

.panel label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin: 12px 0 4px;
}

.panel input[type="text"],
.panel input[type="datetime-local"],
.panel select {
  width: 100%;
  padding: 9px 10px;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-jp);
}

.panel button {
  margin-top: 12px;
  padding: 9px 18px;
  border: none;
  border-radius: 8px;
  background: var(--cyan);
  color: #111;
  font-weight: 700;
  font-size: 14px;
}

.panel button:disabled { opacity: 0.4; cursor: not-allowed; }

.panel .btn-secondary {
  background: var(--bg-panel-2);
  color: var(--text-primary);
  border: 1px solid var(--line);
}

.inline-form {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.inline-form input { flex: 1; margin: 0; }
.inline-form button { margin: 0; }

.current-driver-line { color: var(--text-muted); font-size: 14px; }
.current-driver-line strong { color: var(--text-primary); }

.hint { color: var(--text-muted); font-size: 12px; margin: 6px 0 14px; }

.stat-line {
  font-size: 13px;
  color: var(--text-muted);
  margin: 4px 0 14px;
}
.stat-line strong { color: var(--text-primary); }

.incident-tag {
  display: inline-block;
  background: rgba(239, 68, 68, 0.16);
  color: var(--red);
  border: 1px solid var(--red);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.driver-table, .lap-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
  font-size: 14px;
}
.driver-table th, .lap-table th {
  text-align: left;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
}
.driver-table td, .lap-table td {
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
}
.driver-table form { display: inline-flex; align-items: center; gap: 6px; margin: 2px 4px 2px 0; vertical-align: middle; }
.driver-table button { margin: 0; padding: 5px 10px; font-size: 12px; }
.driver-table input[type="text"] { padding: 5px 8px; font-size: 13px; }

.col-drag-sm { width: 24px; }
.drag-handle-sm {
  cursor: grab;
  color: var(--text-muted);
  font-size: 16px;
  text-align: center;
  user-select: none;
}
.drag-handle-sm:active { cursor: grabbing; }
.drag-ghost-sm { opacity: 0.3; background: var(--bg-panel-2) !important; }

.lap-green { color: var(--green); }
.lap-amber { color: var(--amber); }
.lap-red { color: var(--red); font-weight: 700; }

.status-active { color: var(--green); font-weight: 600; }
.status-inactive { color: var(--red); font-weight: 700; }

.sub-heading {
  font-size: 13px;
  color: var(--text-muted);
  margin: 18px 0 8px;
  letter-spacing: 0.04em;
}

tr.rank-own {
  background: rgba(56, 189, 248, 0.10);
}
tr.rank-own td { color: var(--text-primary); font-weight: 700; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-ok { background: rgba(52, 211, 153, 0.12); border: 1px solid var(--green); color: var(--green); }
.alert-error { background: rgba(239, 68, 68, 0.12); border: 1px solid var(--red); color: #ffb4b4; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px;
  width: 320px;
}
.login-card h1 { font-size: 18px; margin: 0 0 2px; }
.login-card .subtitle { color: var(--text-muted); font-size: 13px; margin: 0 0 18px; }
.login-card label { display: block; font-size: 12px; color: var(--text-muted); margin: 12px 0 4px; }
.login-card input {
  width: 100%;
  padding: 9px 10px;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
}
.login-card button {
  margin-top: 16px;
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: var(--cyan);
  color: #111;
  font-weight: 700;
}
.back-link { margin-top: 14px; font-size: 13px; text-align: center; }

@media (max-width: 540px) {
  .driver-card .driver-name { font-size: 24px; }
  .race-clock .value { font-size: 20px; }
  .driver-summary-bar { grid-template-columns: repeat(2, 1fr); }
}