:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --line: #2c3846;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #e8a838;
  --accent-dim: #b87d1a;
  --danger: #e85d5d;
  --ok: #5dcb8a;
  --radius: 10px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #243041 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a2214 0%, transparent 45%),
    var(--bg);
  color: var(--text);
  padding: 28px clamp(16px, 4vw, 48px) 64px;
}

.brand {
  margin: 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}
h1 { margin: 6px 0 0; font-size: 1.6rem; font-weight: 650; }
h2 { margin: 0 0 16px; font-size: 1.05rem; font-weight: 600; }
.sub { color: var(--muted); margin: 8px 0 20px; font-size: 0.95rem; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.panel {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
}
.span2 { grid-column: 1 / -1; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}
label.check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}
input[type="text"], input[type="password"], input[type="number"], input[type="date"], input:not([type]) {
  background: #0c1117;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  border-color: var(--accent-dim);
}

button {
  background: linear-gradient(180deg, #f0b84a, var(--accent-dim));
  color: #1a1205;
  border: 0;
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 650;
  cursor: pointer;
}
button:hover { filter: brightness(1.05); }
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  font-weight: 500;
}
button.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--line));
  padding: 6px 10px;
  font-size: 0.8rem;
}
button.success {
  background: transparent;
  color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 45%, var(--line));
  padding: 6px 10px;
  font-size: 0.8rem;
}
button.info {
  background: transparent;
  color: #5b9fd4;
  border: 1px solid color-mix(in srgb, #5b9fd4 45%, var(--line));
  padding: 6px 10px;
  font-size: 0.8rem;
}

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.row h2 { margin: 0; }

.err { color: var(--danger); margin: 0; font-size: 0.9rem; }
.ok { color: var(--ok); margin: 0; font-size: 0.9rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 550; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
code, .mono { font-family: var(--mono); font-size: 0.85rem; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--line);
}
.badge.on { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.badge.off { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }

label.check.inline {
  margin-top: 0;
  white-space: nowrap;
  color: var(--text);
}
.note-cell { max-width: 280px; white-space: pre-wrap; word-break: break-word; font-size: 0.8rem; color: var(--muted); }
.note { white-space: pre-wrap; }
select {
  background: #0c1117;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}

.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}
.login-card {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 26px 30px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card button { margin-top: 6px; width: 100%; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.55);
}
.modal[hidden] { display: none !important; }
.modal-card {
  width: min(720px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 24px 26px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.modal-card .actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }