:root {
  --bg-0: #0a0e1a;
  --bg-1: #0f1626;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.1);
  --text: #e8edf7;
  --text-dim: #9aa6c2;
  --accent: #6d8bff;
  --accent-2: #41e0c8;
  --accent-3: #b06dff;
  --danger: #ff6b81;
  --warn: #ffce6b;
  --ok: #4fe08a;
  --radius: 18px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg-0);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Statischer Hintergrund-Verlauf (kein animierter Blur -> deutlich flüssiger) */
.bg-orbs {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(600px 600px at 8% 0%, rgba(58,82,214,0.20), transparent 60%),
    radial-gradient(560px 560px at 95% 100%, rgba(24,184,158,0.16), transparent 60%),
    radial-gradient(480px 480px at 60% 45%, rgba(138,58,214,0.12), transparent 60%);
}
.orb { display: none; } /* alte animierte Orbs deaktiviert */

/* Karten: leicht transparent, OHNE teuren backdrop-filter (Performance) */
.glass {
  background: rgba(18, 24, 40, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
}

/* ---------- AUTH (Setup / Login) ---------- */
.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.auth-card {
  width: 100%; max-width: 420px; padding: 38px 34px;
  animation: rise 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.auth-card h1 { font-size: 26px; margin-bottom: 6px; letter-spacing: -0.5px; }
.auth-card .sub { color: var(--text-dim); margin-bottom: 26px; font-size: 14px; }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.brand .logo {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; font-weight: 800; font-size: 20px; color: #07101f;
  box-shadow: 0 6px 20px rgba(109, 139, 255, 0.5);
}
.brand .name { font-weight: 700; font-size: 18px; }
.brand .name small { display: block; color: var(--text-dim); font-weight: 400; font-size: 11px; }

@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

label { display: block; font-size: 13px; color: var(--text-dim); margin: 14px 0 6px; }
input, select {
  width: 100%; padding: 12px 14px; border-radius: 12px;
  background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border);
  color: var(--text); font-size: 14px; transition: border 0.2s, box-shadow 0.2s;
}
input:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(109, 139, 255, 0.2);
}
option { background: var(--bg-1); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; border-radius: 12px; border: none; cursor: pointer;
  font-size: 14px; font-weight: 600; color: #07101f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(109, 139, 255, 0.4); filter: brightness(1.05); }
.btn:active { transform: translateY(0); }
.btn.full { width: 100%; margin-top: 22px; }
.btn.ghost {
  background: var(--glass-strong); color: var(--text); border: 1px solid var(--border);
}
.btn.ghost:hover { box-shadow: none; background: rgba(255,255,255,0.14); }
.btn.sm { padding: 7px 12px; font-size: 12.5px; }
.btn.danger { background: linear-gradient(135deg, #ff6b81, #ff9a6b); }

.error-msg { color: var(--danger); font-size: 13px; margin-top: 14px; min-height: 18px; }

/* ---------- APP LAYOUT ---------- */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  padding: 22px 16px; border-right: 1px solid var(--border);
  background: rgba(10, 14, 24, 0.92);
  display: flex; flex-direction: column; gap: 6px; position: sticky; top: 0; height: 100vh;
}
.sidebar .brand { margin-bottom: 22px; padding: 0 6px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 12px;
  color: var(--text-dim); cursor: pointer; font-size: 14px; font-weight: 500;
  transition: background 0.18s, color 0.18s, transform 0.18s;
}
.nav-item:hover { background: var(--glass); color: var(--text); transform: translateX(3px); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(109,139,255,0.25), rgba(65,224,200,0.18));
  color: #fff; border: 1px solid rgba(109,139,255,0.4);
}
.nav-item .ico { width: 18px; text-align: center; }
.sidebar .spacer { flex: 1; }
.user-chip {
  display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 12px;
  background: var(--glass); font-size: 13px;
}
.user-chip .av {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent-3), var(--accent)); font-weight: 700; color: #fff;
}
.user-chip .role { color: var(--text-dim); font-size: 11px; text-transform: capitalize; }

.main { padding: 26px 30px; overflow-y: auto; height: 100vh; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.topbar h2 { font-size: 22px; letter-spacing: -0.4px; }
.filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filters select { width: auto; min-width: 130px; padding: 9px 12px; }
.seg { display: inline-flex; background: var(--glass); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.seg button {
  border: none; background: transparent; color: var(--text-dim); padding: 9px 13px; cursor: pointer;
  font-size: 13px; font-weight: 600; transition: background 0.18s, color 0.18s;
}
.seg button.active { background: var(--accent); color: #07101f; }

/* KPI Karten */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 22px; }
.kpi { padding: 18px 20px; position: relative; overflow: hidden; }
.kpi .label { color: var(--text-dim); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.5px; }
.kpi .value { font-size: 30px; font-weight: 700; margin-top: 8px; letter-spacing: -1px; }
.kpi .delta { font-size: 12.5px; margin-top: 6px; display: inline-flex; align-items: center; gap: 4px; }
.delta.up { color: var(--ok); } .delta.down { color: var(--danger); }
.kpi .spark { position: absolute; right: 14px; top: 16px; font-size: 22px; opacity: 0.25; }

/* Grid für Karten */
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: 2fr 1fr; }
.card { padding: 20px; }
.card h3 { font-size: 15px; margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; }
.card h3 .hint { font-weight: 400; color: var(--text-dim); font-size: 12px; }
.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 320px; }

/* Ranglisten / Tabellen */
.rank { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.rank li { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; position: relative; }
.rank .bar-bg { position: relative; padding: 9px 12px; border-radius: 10px; overflow: hidden; background: rgba(255,255,255,0.04); }
.rank .bar-fill {
  position: absolute; inset: 0; width: var(--w, 0%);
  background: linear-gradient(90deg, rgba(109,139,255,0.35), rgba(65,224,200,0.2));
  transition: width 0.8s cubic-bezier(0.2,0.8,0.2,1);
}
.rank .lbl { position: relative; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank .num { font-size: 13px; font-weight: 600; color: var(--text-dim); white-space: nowrap; }
.flag { margin-right: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: var(--glass); }
.pill { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.pill.s2 { background: rgba(79,224,138,0.15); color: var(--ok); }
.pill.s3 { background: rgba(255,206,107,0.15); color: var(--warn); }
.pill.s4, .pill.s5 { background: rgba(255,107,129,0.15); color: var(--danger); }
.pill.bot { background: rgba(176,109,255,0.15); color: var(--accent-3); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px; }

/* Modal */
.modal-bg {
  position: fixed; inset: 0; background: rgba(5,8,16,0.72);
  display: grid; place-items: center; z-index: 50; padding: 20px;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal { width: 100%; max-width: 480px; padding: 28px; animation: rise 0.35s; max-height: 90vh; overflow-y: auto; }
.modal h3 { font-size: 19px; margin-bottom: 18px; }
.modal .row { display: flex; gap: 10px; margin-top: 24px; justify-content: flex-end; }
.checks { display: flex; flex-direction: column; gap: 8px; max-height: 200px; overflow-y: auto; margin-top: 8px;
  background: rgba(0,0,0,0.2); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.checks label { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--text); cursor: pointer; }
.checks input { width: auto; }

.hidden { display: none !important; }
.loading { display: grid; place-items: center; height: 60vh; color: var(--text-dim); }
.spinner {
  width: 38px; height: 38px; border: 3px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.8s linear infinite; margin-bottom: 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty { text-align: center; color: var(--text-dim); padding: 40px 20px; font-size: 14px; }

/* Heatmap */
/* Sofort-Hover-Tooltip */
.hovertip {
  position: fixed; z-index: 200; pointer-events: none; opacity: 0;
  background: rgba(10,14,26,0.97); border: 1px solid var(--border); color: var(--text);
  padding: 6px 10px; border-radius: 8px; font-size: 12.5px; white-space: nowrap;
  transition: opacity 0.12s; box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}

/* klickbare Detail-Elemente */
.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--glass-strong); }
.rank .bar-bg.clickable:hover { outline: 1px solid rgba(109,139,255,0.5); }

.heatmap { display: grid; grid-template-columns: 38px repeat(24, minmax(22px, 1fr)); gap: 3px; font-size: 10px; min-width: 600px; }
.heatmap .hh { color: var(--text-dim); text-align: center; }
.heatmap .dl { color: var(--text-dim); display: flex; align-items: center; }
.heatmap .cell {
  aspect-ratio: 1; border-radius: 4px; background: var(--c, rgba(255,255,255,0.04));
  transition: transform 0.12s; cursor: default;
}
.heatmap .cell:hover { transform: scale(1.35); z-index: 2; box-shadow: 0 4px 12px rgba(0,0,0,0.5); }
.legend { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-dim); margin-top: 12px; }
.legend .sw { width: 16px; height: 12px; border-radius: 3px; }

/* Discovery-Tabelle */
.disc-src { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11px; }
.disc-src.nginx-proxy { background: rgba(65,224,200,0.15); color: var(--accent-2); }
.disc-src.apache { background: rgba(255,206,107,0.15); color: var(--warn); }
.card h3 .actions { display: flex; gap: 8px; }
.toast {
  position: fixed; bottom: 24px; right: 24px; padding: 14px 20px; border-radius: 12px;
  background: var(--glass-strong); backdrop-filter: blur(16px); border: 1px solid var(--border);
  box-shadow: var(--shadow); animation: rise 0.4s; z-index: 100; font-size: 14px;
}
.toast.err { border-color: rgba(255,107,129,0.5); }

/* Mobile */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -260px; z-index: 60; transition: left 0.3s; width: 240px; }
  .sidebar.open { left: 0; }
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-flex !important; }
}
.menu-toggle { display: none; }