:root {
  --bg: #0b0f1a;
  --card: #121829;
  --card2: #0f1420;
  --line: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent2: #6366f1;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --pad: 16px;
  --sbw: 240px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
.hidden { display: none !important; }
.sr { position: absolute; left: -9999px; }
.muted { color: var(--muted); font-size: .9rem; }
.err { color: var(--bad); min-height: 1.2em; }
code { color: var(--accent); }

/* ---------- login ---------- */
.login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
}
.login-card {
  width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--line);
  border-radius: 20px; padding: 28px 24px;
}
.brand-login { display: flex; align-items: center; gap: 10px; }
.brand-login h1 { margin: 0; font-size: 1.3rem; }
.login-card input {
  width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card2); color: var(--text); margin: 10px 0 14px; font: inherit;
}

/* ---------- shared controls ---------- */
button, .chip, .tab {
  appearance: none; border: 1px solid var(--line); background: var(--card);
  color: var(--text); border-radius: 10px; padding: 9px 13px; font: inherit; cursor: pointer;
}
.chip { border-radius: 999px; }
.chip.on { border-color: var(--accent); color: var(--accent); }
.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; color: #04121f; font-weight: 600;
}
.block { width: 100%; }
.link { background: none; border: none; color: var(--accent); padding: 6px 2px; }

/* ---------- logo dot ---------- */
.logo-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 14px rgba(56, 189, 248, .55);
}

/* ---------- shell layout ---------- */
.shell { min-height: 100vh; display: flex; }
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); opacity: 0; pointer-events: none;
  transition: opacity .2s ease; z-index: 40;
}
.overlay.show { opacity: 1; pointer-events: auto; }

.sidebar {
  position: fixed; top: 0; left: 0; height: 100vh; width: var(--sbw);
  background: var(--card2); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 14px; padding: 18px 14px;
  transform: translateX(-100%); transition: transform .25s ease;
  overflow-y: auto; z-index: 50;
}
.sidebar.open { transform: translateX(0); }

.brand {
  display: flex; align-items: center; gap: 10px; padding: 2px 6px 14px;
  border-bottom: 1px solid var(--line); margin-bottom: 4px;
}
.brand strong { display: block; font-size: 1rem; }

.tabs { display: flex; flex-direction: column; gap: 4px; }
.tab {
  display: flex; align-items: center; gap: 10px; width: 100%; justify-content: flex-start;
  background: transparent; border-color: transparent; color: var(--muted); text-align: left;
}
.tab .ic { width: 20px; text-align: center; opacity: .85; }
.tab.on {
  background: linear-gradient(135deg, rgba(56,189,248,.16), rgba(99,102,241,.16));
  border-color: rgba(56,189,248,.35); color: var(--text);
}
.tab:hover { color: var(--text); }

#logoutBtn { margin-top: auto; align-self: flex-start; }

.main-col { flex: 1; min-height: 100vh; min-width: 0; }

.top {
  display: flex; align-items: center; gap: 12px;
  padding: 12px var(--pad); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(11,15,26,.92); backdrop-filter: blur(8px); z-index: 20;
}
.menu-btn {
  width: 38px; height: 38px; flex-shrink: 0; padding: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px;
}
.menu-btn span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; }
.top-title { font-size: 1rem; }

.content { padding: var(--pad); max-width: 900px; margin: 0 auto; }

@media (min-width: 860px) {
  .sidebar { position: sticky; transform: none; }
  .main-col { margin-left: 0; }
  .overlay { display: none; }
  .top { display: none; }
}

/* ---------- cards / lists ---------- */
.card, .banner {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px; margin: 10px 0;
}
.kpis { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
@media (min-width: 560px) { .kpis { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 12px; cursor: pointer; text-align: left; min-height: 74px;
}
.kpi:active, .kpi:hover { border-color: var(--accent); }
.kpi b { display: block; font-size: 1.45rem; margin-top: 4px; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.chips, .subtabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 14px; }
.list { display: flex; flex-direction: column; gap: 8px; }
.item {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 12px; cursor: pointer; transition: border-color .15s ease;
}
.item:hover { border-color: var(--accent); }
.item h3 { margin: 0 0 6px; font-size: 1rem; word-break: break-word; }
.badge {
  display: inline-block; border-radius: 999px; padding: 2px 8px; margin: 0 4px 4px 0;
  background: #1e293b; font-size: .78rem;
}
.badge.ok { background: rgba(52,211,153,.15); color: var(--ok); }
.badge.warn { background: rgba(251,191,36,.15); color: var(--warn); }
.badge.bad { background: rgba(248,113,113,.15); color: var(--bad); }
.needs { color: var(--warn); font-size: .85rem; margin-top: 4px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.row input, .row select {
  flex: 1 1 140px; padding: 10px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font: inherit;
}
.actions button { flex: 1 1 140px; }
h1, h2, h3 { margin: 14px 0 8px; font-size: 1.05rem; }