/*
 * Author: Yogabrata Mukhopadhyay
 * Organization: ManjuLab
 * Copyright (c) 2026 ManjuLab. All rights reserved.
 */
/* Brahmando GPU Server Admin Console */
:root {
  --bg: #070b12;
  --surface: #111827;
  --card: #151f2e;
  --border: #243044;
  --text: #e8edf5;
  --muted: #8b9cb3;
  --accent: #4ade80;
  --accent2: #38bdf8;
  --warn: #fbbf24;
  --err: #f87171;
  --ok: #4ade80;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent2); }
.hidden { display: none !important; }

#loginScreen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(ellipse at top, #132033, var(--bg));
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.login-card h1 { margin: 0 0 6px; font-size: 1.4rem; }
.login-card p { color: var(--muted); margin: 0 0 20px; font-size: 0.9rem; }
.login-card label { display: block; font-size: 0.8rem; color: var(--muted); margin: 12px 0 4px; }
.login-card input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
.login-card button {
  width: 100%;
  margin-top: 18px;
  padding: 12px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, #166534, #4ade80);
  color: #052e16;
  font-weight: 700;
  cursor: pointer;
}
.login-error { color: var(--err); font-size: 0.85rem; margin-top: 10px; }

#appShell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
@media (max-width: 900px) { #appShell { grid-template-columns: 1fr; } }

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar h2 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 12px 10px; }
.brand { font-size: 1.1rem; font-weight: 800; margin: 0 10px 20px; color: var(--accent); }
.nav-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  margin-bottom: 4px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
}
.nav-btn:hover, .nav-btn.active { background: var(--card); color: var(--accent); }
.sidebar footer { margin-top: 24px; padding: 10px; font-size: 0.75rem; color: var(--muted); }

.main { padding: 24px; overflow-x: hidden; }
.page-header { margin-bottom: 20px; }
.page-header h1 { margin: 0; font-size: 1.5rem; }
.page-header p { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.kpi .val { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.kpi .lbl { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 18px;
}
.card h3 { margin: 0 0 12px; font-size: 1rem; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; align-items: center; }
.toolbar button, .toolbar select, .toolbar input {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
}
.toolbar button.primary { background: #166534; border-color: #166534; color: #ecfdf5; font-weight: 600; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { border-bottom: 1px solid var(--border); padding: 8px 6px; text-align: left; }
th { color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-online { background: #14532d; color: #86efac; }
.status-protected { background: #713f12; color: #fde68a; }
.status-offline { background: #450a0a; color: #fca5a5; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.code-block {
  background: #0a1018;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: 8px;
  z-index: 100;
  max-width: 360px;
}
.search { min-width: 220px; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.service-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  background: var(--surface);
}
.service-card h4 { margin: 0 0 6px; }
.service-card p { margin: 0; font-size: 0.82rem; color: var(--muted); }

details.track { margin-bottom: 10px; border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; }
details.track summary { cursor: pointer; font-weight: 600; }