:root {
  --bg: #0d0f14;
  --card-bg: #161922;
  --card-border: #242836;
  --text: #e6e8ec;
  --text-muted: #9aa0ac;
  --accent: #6366f1;
  --accent-hover: #7c7ff2;

  --green-dot: #22c55e;
  --green-bg: rgba(34, 197, 94, 0.14);
  --green-text: #4ade80;

  --yellow-dot: #eab308;
  --yellow-bg: rgba(234, 179, 8, 0.14);
  --yellow-text: #facc15;

  --red-dot: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.14);
  --red-text: #f87171;

  --gray-dot: #6b7280;
  --gray-bg: rgba(107, 114, 128, 0.14);
  --gray-text: #9ca3af;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(99, 102, 241, 0.16), transparent 40%),
    radial-gradient(circle at 88% 15%, rgba(34, 197, 94, 0.10), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.08), transparent 45%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: auto, auto, auto, 42px 42px, 42px 42px;
  background-attachment: fixed;
}

/* ---- Login page ---- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 40px 36px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.login-card h1 {
  margin: 0;
  font-size: 20px;
}

.login-sub {
  margin: -8px 0 8px;
  color: var(--text-muted);
  font-size: 13px;
}

.login-card input {
  background: #0d0f14;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 14px;
}

.login-card input:focus {
  outline: none;
  border-color: var(--accent);
}

.login-card button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.login-card button:hover {
  background: var(--accent-hover);
}

.login-error {
  background: var(--red-bg);
  color: var(--red-text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
}

/* ---- Dashboard ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 40px;
  border-bottom: 1px solid var(--card-border);
}

.topbar h1 {
  font-size: 20px;
  margin: 0;
}

.logout-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 14px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.logout-link:hover {
  color: var(--text);
  border-color: var(--accent);
}
.view-tabs { display:flex; gap:8px; }
.view-tabs a { color:var(--text-muted); text-decoration:none; padding:7px 12px; border-radius:8px; }
.view-tabs a.active { color:var(--text); background:rgba(99,102,241,.2); }
.portfolio-filters { display:flex; flex-wrap:wrap; gap:10px; padding:24px 40px 0; align-items:center; }
.portfolio-filters select { background:var(--card-bg); color:var(--text); border:1px solid var(--card-border); border-radius:8px; padding:8px; }
.portfolio-card { cursor:default; }
.portfolio-card p { margin:0; font-size:13px; line-height:1.45; }

/* ---- System stats ---- */
.system-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  padding: 24px 40px 0;
}

.stat-tile {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-tile-plain {
  justify-content: center;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.stat-value-small {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.stat-unit {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.stat-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--green-dot);
  transition: width 0.4s ease, background 0.4s ease;
}

.stat-bar-fill.level-warn { background: var(--yellow-dot); }
.stat-bar-fill.level-danger { background: var(--red-dot); }

/* ---- Grid of project cards ---- */
.classification-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 24px 40px 0;
}
.filter-btn, .class-badge {
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--card-bg);
  color: var(--text);
  padding: 6px 11px;
  text-transform: capitalize;
}
.filter-btn { cursor: pointer; }
.filter-btn.active { border-color: var(--accent); background: rgba(99,102,241,.2); }
.classification-legend { color: var(--text-muted); font-size: 12px; margin-left: 4px; }
.classification-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.class-badge { padding: 3px 8px; font-size: 11px; font-weight: 600; }
.env-production { border-color: var(--green-dot); }
.env-development { border-color: #60a5fa; }
.env-experimental { border-color: var(--yellow-dot); }
.crit-critical { color: var(--red-text); }
.crit-high { color: var(--yellow-text); }
.crit-medium, .crit-low { color: var(--gray-text); }
.card[hidden] { display: none; }

.runtime-panel { margin: 24px 40px 0; padding: 18px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 14px; }
.runtime-heading { display:flex; justify-content:space-between; gap:16px; align-items:flex-start; }
.runtime-heading h2 { font-size:16px; margin:0 0 5px; }
.runtime-heading p, .runtime-updated { color:var(--text-muted); font-size:12px; margin:0; }
.runtime-updated { white-space:nowrap; }
.runtime-summary { display:flex; flex-wrap:wrap; gap:8px; margin:14px 0; }
.runtime-summary span { padding:5px 9px; border-radius:999px; background:rgba(99,102,241,.14); color:var(--text-muted); font-size:12px; }
.runtime-summary b { color:var(--text); }
.runtime-list { max-height:340px; overflow:auto; border-top:1px solid var(--card-border); }
.runtime-row { display:grid; grid-template-columns:76px minmax(160px, 1.2fr) 90px minmax(180px, 2fr); gap:10px; padding:9px 2px; border-bottom:1px solid rgba(255,255,255,.05); align-items:center; font-size:12px; }
.runtime-source, .runtime-detail { color:var(--text-muted); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.runtime-state { justify-self:start; padding:3px 7px; border-radius:999px; font-size:11px; }
.runtime-ok { color:var(--green-text); background:var(--green-bg); }
.runtime-down { color:var(--red-text); background:var(--red-bg); }
.cleanup-panel { margin-top:14px; border-top:1px solid var(--card-border); padding-top:12px; }
.cleanup-panel summary { cursor:pointer; color:var(--text-muted); font-size:13px; }
.cleanup-row { display:flex; gap:9px; padding:8px 0; border-bottom:1px solid rgba(255,255,255,.05); font-size:12px; }
.cleanup-row span { color:var(--text-muted); }
.cleanup-actions { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-top:12px; font-size:12px; color:var(--text-muted); }
.cleanup-actions input { width:55px; margin:0 5px; background:var(--bg); color:var(--text); border:1px solid var(--card-border); border-radius:5px; padding:4px; }
.cleanup-actions .btn { flex:0; padding:7px 10px; }
.status-detail { color:var(--text-muted); margin:0; font-size:11px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
  padding: 32px 40px;
}

@media (max-width: 600px) {
  .classification-toolbar { padding: 18px 16px 0; }
  .classification-legend { flex-basis: 100%; }
  .runtime-panel { margin:18px 16px 0; }
  .runtime-heading { display:block; }
  .runtime-updated { display:block; margin-top:8px; }
  .runtime-row { grid-template-columns:64px 1fr 70px; }
  .runtime-detail { grid-column:2 / 4; }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.card:hover {
  border-color: #34394a;
}

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

.card-heading {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(99, 102, 241, 0.14);
  color: var(--accent-hover);
}

.card-icon svg {
  width: 16px;
  height: 16px;
}

.card-top h2 {
  font-size: 16px;
  margin: 0;
  font-weight: 600;
}

.card-desc {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
  margin: 0;
  flex-grow: 1;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.status-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-green { background: var(--green-bg); color: var(--green-text); }
.status-green .dot { background: var(--green-dot); box-shadow: 0 0 6px var(--green-dot); }

.status-yellow { background: var(--yellow-bg); color: var(--yellow-text); }
.status-yellow .dot { background: var(--yellow-dot); box-shadow: 0 0 6px var(--yellow-dot); }

.status-red { background: var(--red-bg); color: var(--red-text); }
.status-red .dot { background: var(--red-dot); box-shadow: 0 0 6px var(--red-dot); }

.status-unknown { background: var(--gray-bg); color: var(--gray-text); }
.status-unknown .dot { background: var(--gray-dot); }

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.btn {
  flex: 1;
  min-width: 84px;
  text-align: center;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-open {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  flex-basis: 100%;
}

.btn-open:hover {
  background: var(--accent-hover);
}

.btn-restart:hover {
  border-color: var(--yellow-dot);
  color: var(--yellow-text);
}

.btn-stop:hover {
  border-color: var(--red-dot);
  color: var(--red-text);
}

.btn-start {
  border-color: var(--green-dot);
  color: var(--green-text);
}

.btn-start:hover {
  background: var(--green-bg);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}