:root {
  --bg: #f4f5f3;
  --surface: #ffffff;
  --surface-2: #f8f9f7;
  --border: #e2e5df;
  --text: #16201a;
  --text-2: #5b665f;
  --muted: #8a938d;
  --brand: #0f6b4f;
  --brand-2: #0b5540;
  --brand-soft: #e3f2ec;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --good: #1d7f3f;
  --good-soft: #e3f4e8;
  --warn: #b26a00;
  --warn-soft: #fff1dc;
  --crit: #c62828;
  --crit-soft: #fde7e7;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); font-size: 14.5px; line-height: 1.5; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 .5rem; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 1.45rem; } h2 { font-size: 1.1rem; } h3 { font-size: .95rem; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
p { margin: 0 0 .75rem; }
code { background: var(--surface-2); border: 1px solid var(--border); padding: .1em .35em; border-radius: 5px; font-size: .9em; }
pre { background: #16201a; color: #e6efe9; padding: .9rem 1rem; border-radius: var(--radius); overflow: auto; font-size: .85rem; }

/* layout */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 232px; flex: none; background: #12261d; color: #dfe9e3; padding: 1.1rem .9rem; display: flex; flex-direction: column; gap: .3rem; }
.sidebar.admin { background: #1d1f2b; }
.brand { color: #fff; font-weight: 700; font-size: 1.02rem; padding: .3rem .6rem .9rem; display: flex; flex-direction: column; gap: .1rem; }
.brand small { font-weight: 500; font-size: .72rem; color: #9fb3a8; text-transform: uppercase; letter-spacing: .08em; }
.sidebar a.nav { color: #cfdad3; padding: .5rem .7rem; border-radius: 8px; display: flex; align-items: center; gap: .55rem; font-weight: 500; }
.sidebar a.nav:hover { background: rgba(255,255,255,.07); text-decoration: none; }
.sidebar a.nav.active { background: rgba(255,255,255,.14); color: #fff; }
.sidebar a.nav.locked { opacity: .45; }
.sidebar .nav-group { margin: .7rem -.2rem .25rem; background: #fff; color: #12261d; font-size: .74rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding: .42rem .8rem; border-radius: 6px; box-shadow: 0 1px 0 rgba(0,0,0,.25); }
.sidebar .nav-group:first-of-type { margin-top: .9rem; }
.sidebar .spacer { flex: 1; }
.sidebar .who { font-size: .8rem; color: #9fb3a8; padding: .5rem .7rem; border-top: 1px solid rgba(255,255,255,.1); }
.sidebar .who b { display: block; color: #fff; font-weight: 600; }
.main { flex: 1; min-width: 0; padding: 1.4rem 1.8rem 3rem; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.topbar .sub { color: var(--text-2); }

/* cards & grid */
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid.cols-4, .grid.cols-5 { grid-template-columns: repeat(2, 1fr); } .grid.cols-3 { grid-template-columns: 1fr 1fr; } }
.nav-toggle { display: none; }
@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar { width: auto; padding: .6rem .9rem; padding-top: calc(.6rem + env(safe-area-inset-top)); position: sticky; top: 0; z-index: 20; gap: .15rem; }
  .sidebar .brand { margin: 0; padding: .3rem 3rem .3rem .6rem; }
  .sidebar .brand small { display: none; }
  .sidebar .brand img { display: none !important; }
  .nav-toggle { display: block; position: absolute; right: .8rem; top: calc(.45rem + env(safe-area-inset-top)); background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 8px; font-size: 1.3rem; line-height: 1; padding: .35rem .6rem; }
  .sidebar a.nav, .sidebar .nav-group, .sidebar .spacer, .sidebar .who { display: none; }
  .sidebar.open a.nav, .sidebar.open .nav-group, .sidebar.open .who { display: block; }
  .sidebar.open a.nav { padding: .7rem .7rem; font-size: 1rem; }
  .sidebar.open .brand { margin-bottom: .5rem; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4, .grid.cols-5 { grid-template-columns: 1fr; }
  .main { padding: 1rem; padding-bottom: calc(1rem + env(safe-area-inset-bottom)); }
  .topbar h1 { font-size: 1.25rem; }
  table { font-size: .85rem; }
  input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea { font-size: 16px; }
}
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.card.pad-0 { padding: 0; }
.card h2 { margin-bottom: .8rem; }
.stat { display: flex; flex-direction: column; gap: .15rem; }
.stat .label { font-size: .78rem; color: var(--text-2); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.stat .value { font-size: 1.55rem; font-weight: 650; letter-spacing: -.02em; }
.stat .hint { font-size: .8rem; color: var(--muted); }
.stat.good .value { color: var(--good); } .stat.warn .value { color: var(--warn); } .stat.crit .value { color: var(--crit); }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-2); font-weight: 600; background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

/* badges & buttons */
.badge { display: inline-block; padding: .12rem .55rem; border-radius: 999px; font-size: .74rem; font-weight: 600; letter-spacing: .02em; }
.badge.good, .badge.active, .badge.paid { background: var(--good-soft); color: var(--good); }
.badge.warn, .badge.warning, .badge.pending, .badge.suspended, .badge.unpaid, .badge.in_progress { background: var(--warn-soft); color: var(--warn); }
.badge.crit, .badge.critical, .badge.closed, .badge.overdue { background: var(--crit-soft); color: var(--crit); }
.badge.info, .badge.new, .badge.neutral, .badge.void, .badge.delivered { background: #e8ecf5; color: #3b4a6b; }
.btn { display: inline-block; border: 1px solid var(--brand); background: var(--brand); color: #fff; padding: .45rem .9rem; border-radius: 8px; font-weight: 600; cursor: pointer; font-size: .88rem; line-height: 1.2; }
.btn:hover { background: var(--brand-2); text-decoration: none; }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn.secondary:hover { background: var(--surface-2); }
.btn.danger { background: var(--crit); border-color: var(--crit); }
.btn.warn { background: var(--warn); border-color: var(--warn); }
.btn.sm { padding: .3rem .6rem; font-size: .8rem; }
.inline { display: inline; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* forms */
form.stack { display: grid; gap: .75rem; }
label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-2); margin-bottom: .25rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(15,107,79,.25); border-color: var(--brand); }
textarea { min-height: 90px; resize: vertical; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .75rem; }
.check { display: flex; align-items: center; gap: .5rem; font-weight: 500; color: var(--text); font-size: .9rem; }
.check input { width: auto; }
.help { font-size: .78rem; color: var(--muted); }

/* flash */
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid; font-weight: 500; }
.flash.success { background: var(--good-soft); border-color: #bfe3cb; color: var(--good); }
.flash.error { background: var(--crit-soft); border-color: #f3bcbc; color: var(--crit); }

/* auth page */
.auth { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, #12261d, #0f6b4f 70%, #1baf7a); padding: 1rem; }
.auth.admin { background: linear-gradient(160deg, #1d1f2b, #2f3550 70%, #2a78d6); }
.auth .card { width: 100%; max-width: 400px; padding: 1.8rem; }
.auth .brand-title { font-size: 1.3rem; font-weight: 700; margin-bottom: .2rem; }
.auth .brand-sub { color: var(--text-2); margin-bottom: 1.3rem; }

/* hold page */
.hold { max-width: 560px; margin: 4rem auto; text-align: center; }
.hold .icon { font-size: 2.4rem; }

/* charts */
.chart { width: 100%; height: 260px; position: relative; }
.chart svg { width: 100%; height: 100%; display: block; overflow: visible; }
.chart .tip { position: absolute; pointer-events: none; background: #16201a; color: #fff; padding: .35rem .55rem; border-radius: 6px; font-size: .78rem; white-space: nowrap; transform: translate(-50%, -110%); display: none; z-index: 2; }
.legend { display: flex; gap: 1rem; font-size: .8rem; color: var(--text-2); margin-bottom: .3rem; flex-wrap: wrap; }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .35rem; background: var(--c); vertical-align: -1px; }
.range { display: flex; gap: .35rem; }
.range a { padding: .25rem .6rem; border: 1px solid var(--border); border-radius: 6px; font-size: .8rem; color: var(--text-2); background: var(--surface); }
.range a.active { background: var(--brand-soft); color: var(--brand); border-color: #bfe0d3; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; font-size: .9rem; }
.kv dt { color: var(--text-2); } .kv dd { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.mt { margin-top: 1rem; } .mb { margin-bottom: 1rem; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: .4rem; }
.status-dot.ok { background: var(--good); } .status-dot.bad { background: var(--crit); } .status-dot.na { background: var(--muted); }
.module-card { display: flex; flex-direction: column; gap: .4rem; }
.module-card .title { font-weight: 650; }
.empty { padding: 2rem; text-align: center; color: var(--muted); }