:root {
  --bg: #14171c;
  --panel: #1c2027;
  --panel-2: #232833;
  --line: #2e3542;
  --fg: #e6e9ef;
  --muted: #8c95a5;
  --accent: #4c8dff;
  --ok: #37c26a;
  --warn: #e0b341;
  --bad: #e05252;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1 { font-size: 18px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; }

.hidden { display: none !important; }
.spacer { flex: 1; }
.right { text-align: right; }
.muted { color: var(--muted); }

/* --------------------------------------------------------------- layout */

header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.tabs { display: flex; gap: 4px; flex: 1; }

.tabs button {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.tabs button:hover { color: var(--fg); background: var(--panel-2); }
.tabs button.active { color: var(--fg); background: var(--panel-2); border-color: var(--line); }

.tab { padding: 20px; }

.cols { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.cols > .card { flex: 1; min-width: 340px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.card.narrow { max-width: 520px; }

.bar { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; }
.row { display: flex; gap: 12px; align-items: flex-end; margin-top: 12px; flex-wrap: wrap; }
.summary { font-size: 15px; }

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

/* --------------------------------------------------------------- tablo */

table.grid { width: 100%; border-collapse: collapse; }

.grid th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}

.grid td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.grid tr.edit-row td { background: var(--panel-2); }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.dot.on { background: var(--ok); }
.dot.off { background: var(--bad); }

.name { font-weight: 600; }
.host { color: var(--muted); font-size: 12px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.badge.on { color: var(--ok); border-color: #2c5c3f; }
.badge.off { color: var(--muted); }
.badge.mismatch { color: var(--warn); border-color: #6b5720; background: #332b12; }
.badge.override { color: var(--accent); border-color: #2b4a80; }

.url {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: bottom;
  color: var(--muted);
}

/* -------------------------------------------------------------- kontrol */

button {
  font: inherit;
  cursor: pointer;
  border-radius: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--fg);
}
button:hover { border-color: #46506380; background: #2b3140; }

button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: #3d7ae8; }
button.ghost { background: transparent; color: var(--muted); }
button.ghost:hover { color: var(--fg); }
button.danger { color: var(--bad); }
button.small { padding: 3px 9px; font-size: 12px; }
button.sel { background: var(--accent); border-color: var(--accent); color: #fff; }

.seg { display: inline-flex; gap: 2px; }
.actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }

input, select, textarea {
  font: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: 6px;
  padding: 7px 10px;
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

textarea {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.5;
  resize: vertical;
  white-space: pre;
  overflow-wrap: normal;
  overflow-x: auto;
}

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

.chk { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-size: 13px; }
.chk input { width: auto; }

.days { display: flex; gap: 10px; flex-wrap: wrap; }
.days label { display: inline-flex; align-items: center; gap: 5px; margin: 0; color: var(--fg); }
.days input { width: auto; }

.error { color: var(--bad); font-size: 13px; white-space: pre-wrap; }

/* ---------------------------------------------------------------- giriş */

.login { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card { width: 340px; }
.login-card h1 { margin-bottom: 8px; }
.login-card button { margin-top: 16px; width: 100%; }

/* ---------------------------------------------------------------- toast */

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 10px 16px;
  border-radius: 6px;
  z-index: 100;
  max-width: 460px;
  white-space: pre-wrap;
}
.toast.bad { border-left-color: var(--bad); }
.toast.good { border-left-color: var(--ok); }