/* RAIN Web UI — dark OLED dashboard theme (design system: ui-ux-pro-max).
   Self-contained: system font stacks only, no external assets. */
:root {
  --bg: #020617;
  --panel: #0F172A;
  --panel2: #1E293B;
  --border: #243349;
  --text: #F8FAFC;
  --muted: #94A3B8;
  --soft: #64748B;
  --accent: #22C55E;
  --accent-soft: rgba(34, 197, 94, .14);
  --info: #38BDF8;
  --info-soft: rgba(56, 189, 248, .12);
  --warn: #FBBF24;
  --warn-soft: rgba(251, 191, 36, .12);
  --danger: #F87171;
  --danger-soft: rgba(248, 113, 113, .12);
  --code: #010409;
  --radius: 12px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --glow: 0 0 10px rgba(34, 197, 94, .25);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}
code, .mono, .console, .kv-value {
  font-family: ui-monospace, "Cascadia Code", Consolas, "Liberation Mono", monospace;
}
a { color: var(--info); }

/* ---------- layout ---------- */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 16px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--info));
  display: grid; place-items: center; color: #04140a; font-weight: 800;
  box-shadow: var(--glow);
}
.brand-name { font-weight: 700; font-size: .95rem; }
.brand-sub { color: var(--soft); font-size: .72rem; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  color: var(--muted); text-decoration: none;
  padding: 9px 11px; border-radius: 9px; margin-bottom: 2px;
  border: 1px solid transparent;
  transition: background-color .18s, color .18s, border-color .18s;
  cursor: pointer; font-size: .92rem;
}
.nav-item svg { flex: 0 0 auto; }
.nav-item:hover { background: var(--panel2); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); border-color: rgba(34, 197, 94, .35); }
.main { padding: 22px 26px 60px; max-width: 1360px; min-width: 0; }

.topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.topbar h1 { font-size: 1.25rem; margin: 0; }
.topbar .spacer { flex: 1; }
.health-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--border);
  padding: 7px 12px; border-radius: 999px; font-size: .85rem; color: var(--muted);
}
.health-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--soft); }
.health-dot.ok { background: var(--accent); box-shadow: var(--glow); }
.health-dot.warn { background: var(--warn); }
.health-dot.bad { background: var(--danger); }

/* ---------- generic components ---------- */
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.card-title { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; font-size: .98rem; }
.card-title svg { color: var(--soft); }
.card-sub { color: var(--soft); font-size: .8rem; margin: -8px 0 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #04140a; border: 1px solid transparent;
  border-radius: 9px; padding: 9px 14px; font-weight: 700; font-size: .9rem;
  cursor: pointer; text-decoration: none;
  transition: background-color .18s, border-color .18s, color .18s, opacity .18s;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn.secondary:hover { border-color: var(--info); color: var(--info); }
.btn.danger { background: var(--danger); color: #1c0606; }
.btn.small { padding: 6px 10px; font-size: .82rem; border-radius: 8px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 3px 10px; font-size: .78rem; color: var(--muted); white-space: nowrap;
}
.badge.ok { color: var(--accent); border-color: rgba(34, 197, 94, .4); background: var(--accent-soft); }
.badge.warn { color: var(--warn); border-color: rgba(251, 191, 36, .4); background: var(--warn-soft); }
.badge.bad { color: var(--danger); border-color: rgba(248, 113, 113, .4); background: var(--danger-soft); }
.badge.info { color: var(--info); border-color: rgba(56, 189, 248, .4); background: var(--info-soft); }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 5px 12px; font-size: .87rem; }
.kv-key { color: var(--soft); }
.kv-value { color: var(--text); word-break: break-word; }
.muted { color: var(--muted); }
.soft { color: var(--soft); }
.right { text-align: right; }
.mt { margin-top: 14px; }
.mb { margin-bottom: 14px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.table th { text-align: left; color: var(--soft); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.table td { padding: 8px 10px; border-bottom: 1px solid rgba(36, 51, 73, .55); vertical-align: top; }
.table tr:hover td { background: rgba(30, 41, 59, .4); }

.console {
  background: var(--code); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; max-height: 460px; overflow: auto;
  font-size: .8rem; line-height: 1.5; white-space: pre-wrap; word-break: break-word;
}
.console .dim { color: var(--soft); }

.empty {
  border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 26px; text-align: center; color: var(--soft);
}
.skeleton { position: relative; overflow: hidden; background: var(--panel2); border-radius: 8px; min-height: 16px; }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(248, 250, 252, .06), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* ---------- modal / toast ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(1, 4, 9, .72);
  display: grid; place-items: center; z-index: 60; padding: 18px;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); max-width: 520px; width: 100%; padding: 20px 22px;
}
.modal h3 { margin: 0 0 10px; font-size: 1.05rem; }
.modal p { color: var(--muted); margin: 6px 0; }
.modal .impact { background: var(--warn-soft); border: 1px solid rgba(251, 191, 36, .35); border-radius: 9px; padding: 10px 12px; color: var(--warn); font-size: .86rem; }
.modal .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.toast-wrap { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 80; }
.toast {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; padding: 10px 14px; font-size: .87rem; box-shadow: var(--shadow);
  animation: toast-in .2s ease-out;
}
.toast.ok { border-color: rgba(34, 197, 94, .5); }
.toast.err { border-color: rgba(248, 113, 113, .5); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- wizard ---------- */
.steps { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.step-pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px; font-size: .8rem;
  background: var(--panel); border: 1px solid var(--border); color: var(--soft);
}
.step-pill.active { color: var(--accent); border-color: rgba(34, 197, 94, .45); background: var(--accent-soft); }
.step-pill.done { color: var(--info); border-color: rgba(56, 189, 248, .35); }
.choice { display: grid; gap: 10px; }
.choice-item {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 13px 15px; cursor: pointer;
  transition: border-color .18s, background-color .18s;
}
.choice-item:hover { border-color: var(--info); }
.choice-item.selected { border-color: var(--accent); background: var(--accent-soft); }
.choice-item input { margin-top: 3px; accent-color: var(--accent); }
.choice-title { font-weight: 700; font-size: .92rem; }
.choice-desc { color: var(--muted); font-size: .83rem; }

.progress-track { height: 8px; background: var(--panel2); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--info)); transition: width .3s; }
.phase-list { display: grid; gap: 6px; margin: 12px 0; }
.phase {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 9px; border: 1px solid transparent;
  color: var(--soft); font-size: .88rem;
}
.phase.active { color: var(--text); border-color: var(--border); background: var(--panel); }
.phase.done { color: var(--accent); }

/* ---------- login ---------- */
.login-backdrop { position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg); z-index: 100; padding: 18px; }
.login-card { width: 100%; max-width: 380px; }
.login-card input {
  width: 100%; background: var(--code); border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; padding: 11px 13px; font-size: .95rem; margin: 10px 0;
}
.login-card input:focus { outline: 2px solid rgba(34, 197, 94, .5); border-color: var(--accent); }

:focus-visible { outline: 2px solid rgba(56, 189, 248, .7); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto; height: auto;
    display: flex; gap: 4px; padding: 8px; z-index: 50;
    border-right: 0; border-top: 1px solid var(--border); overflow-x: auto;
  }
  .brand, .nav-item span.label { display: none; }
  .nav-item { margin-bottom: 0; padding: 9px 12px; }
  .main { padding: 16px 14px 90px; }
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 110px 1fr; }
}