/* ===========================================================
   DinePro Control Plane — admin styles
   Single stylesheet, vanilla CSS, no preprocessor.
   =========================================================== */
:root {
  --bg: #f4f5f7;
  --card: #fff;
  --ink: #1a1a1a;
  --ink-soft: #555;
  --ink-faint: #888;
  --line: #e3e5e9;
  --primary: #1e1b4b;
  --primary-hi: #312e81;
  --accent: #4f46e5;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --err: #b91c1c;
  --err-soft: #fee2e2;
  --info: #1d4ed8;
  --info-soft: #dbeafe;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----- navbar ----- */
.navbar {
  background: linear-gradient(135deg, var(--primary), var(--primary-hi));
  color: #eef;
  display: flex;
  align-items: center;
  padding: 0 24px;
  height: 56px;
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 50;
}
.navbar .brand a {
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: .3px;
  margin-right: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.navbar .brand a span { font-weight: 500; opacity: .8; font-size: 13px; }
.navbar nav { display: flex; align-items: center; gap: 6px; flex: 1; }
.navbar nav a {
  color: #c7d2fe;
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.navbar nav a:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.navbar nav a.on { background: rgba(255,255,255,.14); color: #fff; }
.navbar nav .spacer { flex: 1; }
.navbar nav .user { color: #fff; font-size: 13px; margin-right: 8px; }
.navbar nav .user .role {
  display: inline-block; margin-left: 4px;
  background: rgba(255,255,255,.18);
  padding: 1px 7px; border-radius: 999px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
}

/* ----- shell ----- */
.container { max-width: 1280px; margin: 0 auto; padding: 24px; }
.page-error { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.error-card { background: #fff; padding: 32px 40px; border-radius: 8px; max-width: 520px; box-shadow: var(--shadow); }
.error-card h1 { margin: 0 0 8px; }

/* ----- cards / page chrome ----- */
.card {
  background: var(--card);
  border-radius: 10px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.card .hd {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
}
.card .hd h2 { margin: 0; font-size: 16px; font-weight: 600; }
.card .hd .spacer { flex: 1; }
.card .bd { padding: 18px; }
.card .bd.flush { padding: 0; }

.page-title {
  display: flex; align-items: center; gap: 10px; margin: 0 0 18px;
}
.page-title h1 { margin: 0; font-size: 22px; font-weight: 700; }
.page-title .spacer { flex: 1; }
.page-title .crumb { color: var(--ink-faint); font-size: 13px; }

/* ----- buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  border: 0;
  cursor: pointer;
  font: inherit; font-weight: 500;
  text-decoration: none;
}
.btn:hover { background: var(--primary-hi); text-decoration: none; }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-line { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-line:hover { background: #f7f7f8; }
.btn-danger { background: var(--err); }
.btn-danger:hover { background: #991b1b; }
.btn-ok { background: var(--ok); }
.btn-ok:hover { background: #166534; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ----- forms ----- */
label { display: block; margin: 0 0 12px; }
label .req { color: var(--err); }
label > .lbl { display: block; font-size: 12px; color: var(--ink-soft); margin-bottom: 4px; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=datetime-local], select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 80px; resize: vertical; font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

.row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.row3 { display: grid; gap: 16px; grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 720px) { .row, .row3 { grid-template-columns: 1fr; } }

.help { font-size: 12px; color: var(--ink-faint); margin: -6px 0 12px; }

/* ----- tables ----- */
table.tbl { width: 100%; border-collapse: collapse; }
table.tbl th, table.tbl td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
table.tbl th { font-weight: 600; color: var(--ink-soft); background: #fafafb; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
table.tbl tbody tr:hover { background: #fafafb; }
table.tbl td.right { text-align: right; }
table.tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl td.actions { white-space: nowrap; text-align: right; }
table.tbl .empty { color: var(--ink-faint); padding: 32px; text-align: center; }

/* ----- KPI tiles ----- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 18px; }
.kpi { background: #fff; padding: 18px 20px; border-radius: 10px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.kpi .label { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-faint); margin-bottom: 6px; }
.kpi .num { font-size: 28px; font-weight: 700; line-height: 1.1; }
.kpi .sub { font-size: 12px; color: var(--ink-faint); margin-top: 4px; }
.kpi.ok .num { color: var(--ok); }
.kpi.warn .num { color: var(--warn); }
.kpi.err .num { color: var(--err); }

/* ----- chips/badges ----- */
.chip {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px;
}
.chip.ok    { background: var(--ok-soft);   color: var(--ok); }
.chip.warn  { background: var(--warn-soft); color: var(--warn); }
.chip.err   { background: var(--err-soft);  color: var(--err); }
.chip.info  { background: var(--info-soft); color: var(--info); }
.chip.muted { background: #eee; color: #666; }

/* ----- flash messages ----- */
.flash {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
  font-weight: 500;
}
.flash.success { background: var(--ok-soft);  color: var(--ok); }
.flash.error   { background: var(--err-soft); color: var(--err); }

/* ----- code-ish chunks ----- */
code, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, Menlo, monospace; font-size: 12.5px; }
code { background: #f1f1f3; padding: 2px 6px; border-radius: 4px; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 14px; }
.kv .k { color: var(--ink-soft); font-size: 13px; }
.kv .v { font-family: ui-monospace, SFMono-Regular, Consolas, Menlo, monospace; font-size: 13px; word-break: break-all; }

pre.code {
  background: #1a1a1a; color: #e6e6e6;
  padding: 14px 16px; border-radius: 6px;
  font-size: 12px; overflow: auto; max-height: 300px;
  line-height: 1.5;
}

/* ----- auth screen ----- */
.auth-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e1b4b 0%, #4f46e5 100%);
  padding: 24px;
}
.auth-card {
  background: #fff;
  border-radius: 12px;
  padding: 36px 40px;
  width: 100%; max-width: 420px;
  box-shadow: 0 10px 40px rgba(0,0,0,.2);
}
.auth-card .brand { text-align: center; margin-bottom: 24px; }
.auth-card .brand i { font-size: 36px; color: var(--primary); }
.auth-card .brand h1 { font-size: 22px; margin: 8px 0 4px; }
.auth-card .brand p  { color: var(--ink-faint); font-size: 13px; margin: 0; }
.auth-card .btn { width: 100%; justify-content: center; padding: 10px 14px; }

/* ----- diagnostics block ----- */
.diag-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.diag-grid .item { background: #fafafb; border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; }
.diag-grid .label { font-size: 11px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .5px; }
.diag-grid .value { font-size: 16px; font-weight: 600; margin-top: 2px; }

/* ----- big key display ----- */
.activation-key {
  font-family: ui-monospace, SFMono-Regular, Consolas, Menlo, monospace;
  font-size: 22px;
  letter-spacing: 2px;
  background: #fffbe6;
  border: 2px dashed #f0c030;
  padding: 14px 18px;
  border-radius: 6px;
  text-align: center;
  margin: 12px 0;
  font-weight: 700;
  color: #6b4f00;
}

/* ----- utility ----- */
.muted   { color: var(--ink-faint); }
.right   { text-align: right; }
.nowrap  { white-space: nowrap; }
.spacer  { flex: 1; }
.flex    { display: flex; align-items: center; gap: 10px; }
.gap-12  { gap: 12px; }
.mt-12   { margin-top: 12px; }
.mb-12   { margin-bottom: 12px; }
.mt-24   { margin-top: 24px; }
hr.div   { border: 0; border-top: 1px solid var(--line); margin: 14px 0; }