:root {
  --bg: #f4f6f9; --card: #fff; --text: #1d2433; --muted: #6b7385; --line: #e3e7ee;
  --ok: #1f8f4e; --warn: #c77700; --bad: #c62f2f; --accent: #2468d8;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px system-ui, sans-serif; background: var(--bg); color: var(--text); }
header {
  background: var(--accent); color: #fff; padding: 12px 20px;
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center;
}
header h1 { font-size: 17px; margin: 0; }
header .right { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: 12px; }
main { padding: 20px 16px; max-width: 1400px; margin: 0 auto; }
.card { background: var(--card); border-radius: 8px; padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,.08); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 8px; border-bottom: 1px solid var(--line); }
td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; color: #fff; background: var(--muted); }
.tag.Tracking { background: var(--ok); }
.tag.Stop { background: var(--bad); }
.tag.Stow, .tag.Maintenance { background: var(--warn); }
.tag.East, .tag.West, .tag.CustomPos { background: var(--accent); }
.alarm { color: var(--bad); font-size: 12px; display: block; }
.muted { color: var(--muted); font-size: 12px; }
.stale td { opacity: .55; }
.num { font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #ffb3b3; margin-right: 4px; }
.dot.on { background: #9ff0b8; }
button, .btn {
  font: inherit; font-size: 12px; padding: 5px 10px; border-radius: 5px; border: 1px solid var(--line);
  background: #fff; color: var(--accent); cursor: pointer; white-space: nowrap;
}
button:hover { border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
header button { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.4); }
a.name { color: var(--text); font-weight: 600; text-decoration: none; cursor: pointer; }
a.name:hover { color: var(--accent); }
#msg { color: #ffe0e0; }
#history { margin-top: 20px; }
#history h2 { font-size: 15px; margin: 0 0 10px; display: flex; justify-content: space-between; align-items: center; }

/* Giriş sayfası */
.login { max-width: 340px; margin: 12vh auto; padding: 0 16px; }
.login h1 { font-size: 20px; margin: 0 0 4px; }
.login form { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.login input { font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; }
.login button { font-size: 14px; padding: 9px; background: var(--accent); color: #fff; border: 0; }
.login .err { color: var(--bad); font-size: 13px; min-height: 18px; }