:root {
  --navy: #071e3c;
  --navy-2: #0c2f58;
  --blue: #0e8fdb;
  --cyan: #3ec6ff;
  --bg: #f3f6fb;
  --card: #fff;
  --ink: #14233a;
  --muted: #5d7088;
  --line: #e1e8f2;
  --ok: #157a45;
  --warn: #a15c09;
  --bad: #c5364a;
  --shadow: 0 10px 30px rgba(7, 30, 60, .08);
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(62, 198, 255, .35), transparent 50%),
    linear-gradient(160deg, #071e3c, #0d4f86 55%, #1494d8);
}
.login-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 18px;
  padding: 28px 26px 22px;
  box-shadow: var(--shadow);
}
.login-card .mark { width: 72px; height: 72px; border-radius: 18px; display: block; }
.home-link { float: right; color: var(--blue); font-size: 13px; font-weight: 750; text-decoration: none; }
.login-card h1 { margin: 14px 0 0; font-size: 28px; letter-spacing: -.03em; }
.login-card .sub { margin: 4px 0 18px; color: var(--muted); }
label { display: block; font-size: 13px; font-weight: 650; margin: 12px 0 6px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
}
textarea { min-height: 72px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); background: #fff; }
.primary, .ghost, .danger, .tiny {
  border: 0;
  border-radius: 10px;
  padding: 11px 14px;
  font-weight: 700;
}
.primary { background: var(--blue); color: #fff; }
.primary:hover { filter: brightness(1.05); }
.ghost { background: #e8eef6; color: var(--navy); }
.danger { background: #fdecef; color: var(--bad); }
.tiny { padding: 6px 9px; border-radius: 8px; font-size: 12px; background: #e8eef6; }
.tiny.bad { background: #fdecef; color: var(--bad); }
.tiny.ok { background: #e7f6ee; color: var(--ok); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.login-card .primary { width: 100%; margin-top: 16px; }
.error { color: var(--bad); min-height: 1.2em; font-size: 14px; margin: 8px 0 0; }
.foot { color: var(--muted); font-size: 12px; margin: 16px 0 0; }

.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
aside {
  background: var(--navy);
  color: #fff;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 6px 8px 16px; }
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.brand b { display: block; font-size: 16px; }
.brand span { color: #9fb4cc; font-size: 12px; }
aside nav { display: flex; flex-direction: column; gap: 4px; }
aside button {
  text-align: left;
  background: transparent;
  color: #d5e2f0;
  border: 0;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 650;
}
aside button.on, aside button:hover { background: var(--navy-2); color: #fff; }
main { padding: 22px 22px 40px; }
.top { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 16px; }
.top h1 { margin: 0; font-size: 26px; letter-spacing: -.03em; }
.who { color: var(--muted); display: flex; gap: 10px; align-items: center; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 14px;
  margin-bottom: 14px;
}
.tools { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.tools input, .tools select { width: auto; min-width: 180px; background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.pill { display: inline-block; border-radius: 999px; padding: 2px 8px; font-size: 12px; font-weight: 700; }
.pill.on { background: #e7f6ee; color: var(--ok); }
.pill.off { background: #eef2f6; color: var(--muted); }
.pill.live { background: #e5f6ff; color: #086b9c; }
.pill.stop { background: #fdecef; color: var(--bad); }
.mono { font-family: Consolas, ui-monospace, monospace; }
dialog {
  border: 0;
  border-radius: 16px;
  padding: 0;
  width: min(520px, calc(100% - 24px));
  box-shadow: 0 24px 60px rgba(0,0,0,.25);
}
dialog form { padding: 18px; }
dialog h2 { margin: 0 0 8px; font-size: 20px; }
dialog menu { display: flex; justify-content: flex-end; gap: 8px; padding: 0; margin: 14px 0 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check { display: flex; gap: 8px; align-items: center; margin-top: 12px; font-weight: 650; }
.check input { width: auto; }
#toast {
  position: fixed; right: 16px; bottom: 16px;
  background: var(--navy); color: #fff;
  padding: 12px 14px; border-radius: 12px; box-shadow: var(--shadow);
}
#toast.bad { background: var(--bad); }
.empty { color: var(--muted); padding: 18px 8px; }
audio { width: 220px; height: 32px; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  aside { position: sticky; top: 0; z-index: 2; }
  aside nav { flex-direction: row; overflow: auto; }
  .grid2 { grid-template-columns: 1fr; }
  table { display: block; overflow: auto; }
}