:root {
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.85);
  --border: #1e293b;
  --border-strong: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --accent-dim: rgba(34, 211, 238, 0.12);
  --danger: #f87171;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
}

h1 { margin: 0.25rem 0 0; font-size: 1.35rem; font-weight: 600; }
p { margin: 0.4rem 0 0; }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
}
.title { font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; }
.muted { color: var(--muted); font-size: 0.9rem; }
.message { color: #67e8f9; font-size: 0.875rem; min-height: 1.2em; }

.row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.stack { display: flex; flex-direction: column; gap: 0.6rem; }

input, textarea, button {
  font: inherit;
  color: inherit;
}
input, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
}
input:focus, textarea:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

.btn {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.45rem 0.8rem;
  font-size: 0.875rem;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn-accent { border-color: #0891b2; }
.btn-danger { border-color: #7f1d1d; color: var(--danger); }
.btn-small { padding: 0.25rem 0.5rem; font-size: 0.75rem; }

.badge {
  border: 1px solid rgba(34, 211, 238, 0.4);
  background: var(--accent-dim);
  color: #67e8f9;
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.chip {
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }

/* Auth */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}
.auth-head { text-align: center; margin-bottom: 1rem; }

/* Shell */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.8);
}
.content { padding: 1rem; display: flex; flex-direction: column; gap: 1rem; }
.panel {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.desktop {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: radial-gradient(circle at top, rgba(34, 211, 238, 0.15), transparent 65%);
}

.window {
  position: absolute;
  display: flex;
  flex-direction: column;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  overflow: hidden;
}
.window-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: move;
  user-select: none;
  touch-action: none;
}
.window-type { font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; color: #64748b; }
.window-body { flex: 1; min-height: 0; padding: 0.75rem; overflow: auto; font-size: 0.875rem; color: #cbd5e1; }

.terminal {
  flex: 1;
  min-height: 0;
  margin: 0;
  overflow: auto;
  background: var(--bg);
  border-radius: 6px;
  padding: 0.5rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.notes { height: 100%; resize: none; font-family: var(--mono); font-size: 0.85rem; }
.monitor p { margin: 0 0 0.35rem; }
.plain-list { margin: 0.5rem 0 0; padding-left: 1rem; color: var(--muted); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.admin-table th, .admin-table td { text-align: left; padding: 0.35rem 0.4rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table th { color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.7rem; }

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .window { width: calc(100% - 16px) !important; left: 8px !important; }
}