:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --line: #dde3ea;
  --text: #1c2430;
  --muted: #66727f;
  --accent: #1f6feb;
  --accent-dark: #1a5ec4;
  --ok: #1a7f52;
  --ok-bg: #e7f6ee;
  --warn: #9a5b00;
  --warn-bg: #fdf3e2;
  --bad: #b3261e;
  --bad-bg: #fdecea;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

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

header.top {
  background: #16212e;
  color: #fff;
  padding: 0.7rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
header.top .brand { font-weight: 600; font-size: 1.05rem; color: #fff; }
header.top nav { display: flex; gap: 1rem; flex-wrap: wrap; margin-left: auto; }
header.top nav a { color: #c9d6e4; font-size: 0.92rem; }
header.top nav a:hover, header.top nav a.active { color: #fff; }

main { max-width: 1100px; margin: 0 auto; padding: 1.2rem 1rem 4rem; }

h1 { font-size: 1.45rem; margin: 0 0 0.3rem; }
h2 { font-size: 1.1rem; margin: 1.6rem 0 0.6rem; }
.sub { color: var(--muted); margin: 0 0 1.2rem; font-size: 0.92rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.55rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block; padding: 0.12rem 0.5rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; white-space: nowrap;
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.open { background: #eef2f7; color: #4a5765; }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }

button, .btn {
  font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--text); padding: 0.4rem 0.8rem;
}
button:hover, .btn:hover { background: #f0f3f7; text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover, .btn.primary:hover { background: var(--accent-dark); }
button.done { background: var(--ok); border-color: var(--ok); color: #fff; }
button.undo { background: #fff; border-color: var(--line); color: var(--muted); }
button.small, .btn.small { padding: 0.22rem 0.55rem; font-size: 0.85rem; }

input[type=text], input[type=password], input[type=date], input[type=number], select, textarea {
  font: inherit; padding: 0.45rem 0.55rem; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; width: 100%; color: var(--text);
}
textarea { min-height: 70px; resize: vertical; }
label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.2rem; }
.field { margin-bottom: 0.7rem; }
.row { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.row > .field { flex: 1 1 180px; }

.taskline { display: flex; gap: 0.7rem; align-items: flex-start; flex-wrap: wrap; }
.taskline .main { flex: 1 1 320px; min-width: 0; }
.taskline .title { font-weight: 600; }
.taskline .meta { color: var(--muted); font-size: 0.85rem; }
.taskline form { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.taskline input[type=text] { width: 190px; }

.stats { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 1rem; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
        padding: 0.7rem 1rem; min-width: 120px; }
.stat .n { font-size: 1.5rem; font-weight: 600; }
.stat .l { color: var(--muted); font-size: 0.82rem; }

.login-wrap { max-width: 360px; margin: 8vh auto; }
.error { background: var(--bad-bg); color: var(--bad); padding: 0.6rem 0.8rem;
         border-radius: 8px; margin-bottom: 0.8rem; font-size: 0.9rem; }
.hint { background: #eef4fd; color: #234; padding: 0.6rem 0.8rem; border-radius: 8px;
        font-size: 0.9rem; margin-bottom: 0.8rem; }

.toolbar { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 1rem; }

@media print {
  header.top, .noprint { display: none !important; }
  body { background: #fff; font-size: 12px; }
  main { max-width: none; padding: 0; }
  .card { border: none; padding: 0; }
  table { page-break-inside: auto; }
  tr { page-break-inside: avoid; }
}