:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #16181d; --muted: #667085; --line: #e4e7ec;
  --accent: #4f46e5; --accent-soft: #eef2ff; --good: #12b76a; --warn: #f79009; --bad: #f04438;
  --good-soft: #ecfdf3; --warn-soft: #fffaeb; --bad-soft: #fef3f2; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --panel: #171a21; --text: #e7e9ee; --muted: #98a2b3; --line: #2a2f3a;
    --accent: #818cf8; --accent-soft: #1e1b4b; --good-soft: #052e1c; --warn-soft: #3a2504; --bad-soft: #3b0d0b; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 8px; padding: 0 8px; }
.logo { background: var(--accent); color: #fff; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; }
nav { display: flex; flex-direction: column; gap: 2px; }
nav a { color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-weight: 500; }
nav a:hover { background: var(--bg); color: var(--text); }
nav a.active { background: var(--accent-soft); color: var(--accent); }
.sidebar-foot { margin-top: auto; color: var(--muted); font-size: 12px; padding: 0 8px; }
main { padding: 24px 28px; min-width: 0; }
h1 { font-size: 22px; margin: 0 0 4px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 22px; font-weight: 700; margin-top: 6px; }
.kpi.bad .value { color: var(--bad); } .kpi.good .value { color: var(--good); }
.two { grid-template-columns: 1fr 1fr; }
.card h3 { margin: 0 0 12px; font-size: 14px; }
.bar-row { display: grid; grid-template-columns: 170px 1fr 100px; gap: 10px; align-items: center; margin: 7px 0; font-size: 13px; }
.bar { height: 10px; background: var(--bg); border-radius: 5px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: 5px; }
.bar.neg > span { background: var(--bad); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.alert { padding: 12px 14px; border-radius: var(--radius); margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.alert.bad { background: var(--bad-soft); } .alert.warn { background: var(--warn-soft); }
.alert a { color: var(--accent); font-weight: 600; text-decoration: none; white-space: nowrap; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
input, select, button { font: inherit; color: inherit; }
input[type=search], input[type=date], select { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
button { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 7px 12px; cursor: pointer; font-weight: 500; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button:disabled { opacity: .5; cursor: default; }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: 12px; cursor: pointer; background: var(--panel); }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; color: var(--muted); padding: 8px 12px; }
.tabs button.on { color: var(--accent); border-color: var(--accent); }
.table-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; position: sticky; top: 0; background: var(--panel); }
tbody tr:hover { background: var(--bg); }
tbody tr.click { cursor: pointer; }
td.wrap { white-space: normal; min-width: 260px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.mute { background: var(--bg); color: var(--muted); }
.neg { color: var(--bad); } .pos { color: var(--good); }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 40px; text-align: center; background: var(--panel); cursor: pointer; }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop strong { display: block; font-size: 16px; margin-bottom: 6px; }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty h2 { color: var(--text); margin: 0 0 8px; }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.35); }
.drawer { position: fixed; top: 0; right: 0; width: min(560px, 100vw); height: 100vh; background: var(--panel); border-left: 1px solid var(--line); padding: 20px; overflow: auto; box-shadow: -8px 0 30px rgba(0,0,0,.15); }
.drawer h2 { font-size: 16px; margin: 0 0 4px; }
.drawer .close { float: right; }
.timeline { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; color: var(--muted); font-size: 12px; }
.timeline span::after { content: " →"; } .timeline span:last-child::after { content: ""; }
.foot-note { color: var(--muted); font-size: 12px; margin-top: 10px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 16px; }
  nav { flex-direction: row; flex-wrap: wrap; } .sidebar-foot { display: none; }
  main { padding: 16px; } .two { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 120px 1fr 80px; }
}

/* ----- sign-in & forms ----- */
body.signed-out .sidebar { display: none; }
body.signed-out .shell { grid-template-columns: 1fr; }
.login { max-width: 380px; margin: 8vh auto; }
.form { display: flex; flex-direction: column; gap: 10px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form input, .form select { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; color: var(--text); font-size: 15px; }
.form button { padding: 10px; }

/* ----- phones ----- */
@media (max-width: 860px) {
  .sidebar { position: sticky; top: 0; z-index: 5; gap: 8px; padding: 8px 12px; }
  .brand { font-size: 15px; }
  nav { flex-wrap: nowrap; overflow-x: auto; width: 100%; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  nav::-webkit-scrollbar { display: none; }
  nav a { white-space: nowrap; padding: 8px 12px; }
  h1 { font-size: 19px; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .kpi .value { font-size: 18px; }
  .toolbar > * { flex: 1 1 auto; }
  .alert { flex-direction: column; align-items: flex-start; }
  input, select, button { font-size: 16px; } /* stops iOS zoom on focus */
  .drawer { width: 100vw; }
}
@media (display-mode: standalone) { .sidebar { padding-top: max(8px, env(safe-area-inset-top)); } }

/* Let grid/flex children shrink so wide tables scroll inside their card instead of widening the page. */
.shell > *, main, .grid > *, .card { min-width: 0; }
.table-wrap { max-width: 100%; }
html, body { overflow-x: hidden; }