/* ==========================================================================
   MikroPanel — design tokens
   Palette built for a network-ops "situation room" feel: ink-blue base,
   teal signal accent, amber/coral for degraded/down states. Data (IPs,
   uptime, throughput) always renders in monospace so numbers align.
   ========================================================================== */

:root {
  --bg-base: #0a0e14;
  --bg-panel: #10151f;
  --bg-panel-raised: #161c29;
  --bg-hover: #1b2231;
  --border: #232b3b;
  --border-soft: #1a2130;

  --text-primary: #e6eaf2;
  --text-muted: #8a93a6;
  --text-faint: #566078;

  --accent: #4fd1c5;
  --accent-soft: rgba(79, 209, 197, 0.12);
  --accent-2: #7c9cff;

  --signal-good: #34d399;
  --signal-good-soft: rgba(52, 211, 153, 0.14);
  --signal-warn: #f5b942;
  --signal-warn-soft: rgba(245, 185, 66, 0.14);
  --signal-bad: #f1554c;
  --signal-bad-soft: rgba(241, 85, 76, 0.14);
  --signal-idle: #566078;
  --signal-idle-soft: rgba(86, 96, 120, 0.14);

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-panel: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 10px 30px -12px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.5;
}

body {
  background-image:
    radial-gradient(circle at 15% 0%, rgba(79, 209, 197, 0.06), transparent 40%),
    radial-gradient(circle at 85% 100%, rgba(124, 156, 255, 0.05), transparent 45%);
  background-attachment: fixed;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}

.mono { font-family: var(--font-mono); }

/* ---------------------------------- Shell -------------------------------- */

.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-base));
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: conic-gradient(from 200deg, var(--accent), var(--accent-2), var(--accent));
  position: relative;
  flex-shrink: 0;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 5px;
  background: var(--bg-base);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.brand-tag {
  font-size: 10.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: -2px;
}

.nav-group { display: flex; flex-direction: column; gap: 2px; }

.nav-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  padding: 0 10px;
  margin: 10px 0 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
}

.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); text-decoration: none; }
.nav-link.active { background: var(--accent-soft); color: var(--accent); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--text-faint);
}

.sidebar-footer form { margin-top: 8px; }

/* ---------------------------------- Main --------------------------------- */

.main { padding: 26px 34px 60px; max-width: 1180px; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 6px;
  font-weight: 600;
}

.page-header p { color: var(--text-muted); margin: 6px 0 0; max-width: 60ch; }

/* ---------------------------------- Cards -------------------------------- */

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  padding: 20px;
}

.card + .card { margin-top: 18px; }

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title-row h3 { font-size: 15px; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}

.summary-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.summary-card .value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  margin-top: 6px;
}

.summary-card .label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.summary-card.good .value { color: var(--signal-good); }
.summary-card.bad .value { color: var(--signal-bad); }
.summary-card.accent .value { color: var(--accent); }

/* ---------------------------------- Device grid -------------------------- */

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.device-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: block;
  color: var(--text-primary);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.device-card:hover {
  text-decoration: none;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.device-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.device-card .name { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.device-card .client { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.device-card .meta {
  display: flex;
  gap: 14px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ---------------------------------- Status pill -------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px 3px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pill .dot { width: 6px; height: 6px; border-radius: 50%; }

.pill.online { background: var(--signal-good-soft); color: var(--signal-good); }
.pill.online .dot { background: var(--signal-good); box-shadow: 0 0 0 3px var(--signal-good-soft); }

.pill.offline { background: var(--signal-bad-soft); color: var(--signal-bad); }
.pill.offline .dot { background: var(--signal-bad); box-shadow: 0 0 0 3px var(--signal-bad-soft); }

.pill.unknown { background: var(--signal-idle-soft); color: var(--text-muted); }
.pill.unknown .dot { background: var(--signal-idle); }

.pill.warn { background: var(--signal-warn-soft); color: var(--signal-warn); }
.pill.warn .dot { background: var(--signal-warn); box-shadow: 0 0 0 3px var(--signal-warn-soft); }

/* ---------------------------------- Radar (signature element) ------------ */

.radar-wrap {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}

.radar {
  position: relative;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, transparent 0, transparent 27px, var(--border-soft) 28px),
    var(--bg-panel-raised);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.radar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent-soft), transparent 28%);
  animation: sweep 4s linear infinite;
}

.radar-center {
  position: absolute;
  top: 50%; left: 50%;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px 2px var(--accent-soft);
}

.radar-blip {
  position: absolute;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-blip::after {
  content: "";
  width: 11px;
  height: 11px;
  border-radius: 50%;
  position: absolute;
}

.radar-blip.up { background: var(--signal-good); box-shadow: 0 0 0 5px var(--signal-good-soft); }
.radar-blip.down { background: var(--signal-bad); box-shadow: 0 0 0 5px var(--signal-bad-soft); }
.radar-blip.disabled, .radar-blip.not_found { background: var(--signal-idle); box-shadow: 0 0 0 5px var(--signal-idle-soft); }

@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.radar-legend { display: flex; flex-direction: column; gap: 10px; min-width: 180px; }

.radar-legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-panel-raised);
  border: 1px solid var(--border-soft);
}

.radar-legend-item .name { font-family: var(--font-mono); font-weight: 500; }

/* ---------------------------------- Tables ------------------------------- */

table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.data-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-primary);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table td.mono, .data-table th.mono { font-family: var(--font-mono); }

/* ---------------------------------- Forms -------------------------------- */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }

.field label { font-size: 12.5px; color: var(--text-muted); font-weight: 500; }

.field .hint { font-size: 11.5px; color: var(--text-faint); }

input[type="text"], input[type="password"], input[type="number"], textarea, select {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 9px 11px;
  font-size: 13.5px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s ease;
}

input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 70px; font-family: var(--font-mono); }

.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: 16px; height: 16px; }

/* ---------------------------------- Buttons ------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
}

.btn:hover { text-decoration: none; }

.btn-primary { background: var(--accent); color: #06201c; }
.btn-primary:hover { background: #5fe0d3; }

.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-primary); }
.btn-ghost:hover { background: var(--bg-hover); }

.btn-danger { background: var(--signal-bad-soft); color: var(--signal-bad); border-color: rgba(241, 85, 76, 0.25); }
.btn-danger:hover { background: rgba(241, 85, 76, 0.22); }

.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn-row { display: flex; gap: 10px; margin-top: 20px; }

/* ---------------------------------- Misc --------------------------------- */

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-muted);
}

.empty-state h3 { color: var(--text-primary); margin-bottom: 6px; }

.flash {
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 18px;
  border: 1px solid transparent;
}

.flash.success { background: var(--signal-good-soft); color: var(--signal-good); border-color: rgba(52, 211, 153, 0.25); }
.flash.error { background: var(--signal-bad-soft); color: var(--signal-bad); border-color: rgba(241, 85, 76, 0.25); }

.error-list { margin: 0 0 16px; padding-left: 18px; color: var(--signal-bad); font-size: 13px; }

.card-title-row .hint {
  font-size: 12px;
  color: var(--text-faint);
}

.range-select { display: flex; gap: 6px; }
.range-btn { padding: 5px 12px; }
.range-btn.active { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

.wan-ping { min-width: 60px; text-align: right; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }

.exec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.exec-card .card-title-row h3 { display: flex; align-items: center; gap: 6px; }
.exec-card .card-title-row .hint { font-weight: 400; }

.exec-empty { color: var(--text-muted); font-size: 12.5px; margin: 0; }

.exec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
  max-height: 180px;
  overflow-y: auto;
}

.exec-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-muted);
}
.exec-list li:last-child { border-bottom: none; }
.exec-list li a { color: var(--text-primary); font-weight: 500; }


.tab-link {
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.tab-link.active { color: var(--accent); border-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.progress-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--bg-panel-raised);
  overflow: hidden;
  border: 1px solid var(--border-soft);
}

.progress-bar > div { height: 100%; background: var(--accent); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-box {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.stat-box .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-faint); }
.stat-box .value { font-family: var(--font-mono); font-size: 20px; margin-top: 6px; font-weight: 600; }

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-base);
  background-image: radial-gradient(circle at 50% 20%, rgba(79, 209, 197, 0.08), transparent 45%);
}

.login-card {
  width: 340px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-panel);
}

.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; padding: 14px 16px; }
  .nav-group { flex-direction: row; overflow-x: auto; }
  .nav-label { display: none; }
  .sidebar-footer { display: none; }
  .main { padding: 20px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
}