* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --panel-2: #1e2740;
  --border: #2a3550;
  --text: #e6ebf5;
  --muted: #8b96ad;
  --accent: #4d8dff;
  --accent-2: #3069d6;
  --green: #34c98e;
  --red: #f2617a;
  --yellow: #f0b94f;
  --radius: 10px;
}

:root[data-theme="light"] {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #eef1f8;
  --border: #dde3ef;
  --text: #131a2b;
  --muted: #64708a;
  --accent: #2f6fe0;
  --accent-2: #1f56c4;
  --green: #0f9d6e;
  --red: #d63a57;
  --yellow: #b7790f;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  font-size: 14.5px;
  transition: background .15s, color .15s;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: 230px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
}
.logo { display: flex; gap: 10px; align-items: center; padding: 4px 8px 18px; }
.logo-icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #7c4dff);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff;
}
.logo strong { display: block; font-size: 15px; }
.logo small { color: var(--muted); font-size: 11.5px; }

nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
nav a {
  color: var(--muted); text-decoration: none;
  padding: 9px 12px; border-radius: 8px; font-size: 14px;
}
nav a:hover { background: var(--panel-2); color: var(--text); }
nav a.active { background: var(--accent); color: #fff; }

.api-status {
  font-size: 12px; color: var(--muted);
  padding: 10px 12px; border-top: 1px solid var(--border);
}
.api-status.ok { color: var(--green); }
.api-status.off { color: var(--yellow); }

.theme-toggle {
  width: 100%; margin-top: 8px; padding: 8px 12px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; font-size: 12.5px; display: flex; align-items: center; justify-content: center; gap: 6px;
}
.theme-toggle:hover { border-color: var(--accent); background: var(--panel-2); }

/* ---------- Main ---------- */
main { margin-left: 230px; flex: 1; padding: 28px 34px; max-width: 1200px; }
h1 { font-size: 22px; margin-bottom: 4px; }
.sub { color: var(--muted); margin-bottom: 22px; }
h2 { font-size: 16px; margin: 20px 0 10px; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px;
}
.grid { display: grid; gap: 14px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.kpi { text-align: left; }
.kpi .num { font-size: 26px; font-weight: 600; margin-top: 4px; }
.kpi .lbl { color: var(--muted); font-size: 12.5px; }

/* ---------- Forms ---------- */
label { display: block; font-size: 12.5px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], input[type=number], input[type=password], select, textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 7px;
  padding: 9px 11px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; }

button {
  background: var(--accent); color: #fff; border: none;
  padding: 9px 16px; border-radius: 8px; font-size: 14px;
  cursor: pointer; font-family: inherit;
}
button:hover { background: var(--accent-2); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.ghost:hover { border-color: var(--accent); }
button.danger { background: transparent; border: 1px solid var(--border); color: var(--red); }
button.small { padding: 5px 11px; font-size: 12.5px; }
.btnrow { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: none; }
.num-col { text-align: right; }

/* ---------- Badges & misc ---------- */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 11.5px; background: var(--panel-2); color: var(--muted);
}
.badge.green { background: rgba(52,201,142,.15); color: var(--green); }
.badge.red { background: rgba(242,97,122,.15); color: var(--red); }
.badge.yellow { background: rgba(240,185,79,.15); color: var(--yellow); }
.badge.blue { background: rgba(77,141,255,.15); color: var(--accent); }

.pill-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.pill { background: var(--panel-2); border: 1px solid var(--border); padding: 3px 10px; border-radius: 20px; font-size: 12px; }

.checkbox-card {
  display: flex; gap: 10px; padding: 12px; border: 1px solid var(--border);
  border-radius: 8px; cursor: pointer; align-items: flex-start;
}
.checkbox-card:hover { border-color: var(--accent); }
.checkbox-card input { margin-top: 3px; }
.checkbox-card strong { font-size: 13.5px; display: block; }
.checkbox-card small { color: var(--muted); font-size: 12px; }

details { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 500; }
details[open] summary { margin-bottom: 10px; }

.warn { color: var(--yellow); font-size: 12.5px; }
.error-box { background: rgba(242,97,122,.1); border: 1px solid var(--red); border-radius: 8px; padding: 10px 14px; color: var(--red); margin: 10px 0; font-size: 13px; }
.info-box { background: rgba(77,141,255,.08); border: 1px solid var(--accent); border-radius: 8px; padding: 12px 14px; margin: 10px 0; font-size: 13px; line-height: 1.55; }
.muted { color: var(--muted); }
.mono { font-family: Consolas, monospace; font-size: 12.5px; }

#toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 99;
  display: flex; flex-direction: column; gap: 8px;
}
.toast-msg {
  background: var(--panel-2); border: 1px solid var(--accent);
  padding: 11px 17px; border-radius: 9px; font-size: 13.5px;
  animation: fadein .2s;
}
.toast-msg.err { border-color: var(--red); }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 900px) {
  .sidebar { width: 64px; }
  .logo div, nav a span-text { display: none; }
  main { margin-left: 64px; padding: 18px; }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}