/* SCHOLZCON design tokens (mirrored from SCHOLZCONOS-DESIGN-CODEX/src/styles/globals.css) */
:root {
  --background: #FAFAFA;
  --surface: #FFFFFF;
  --surface-muted: #F4F4F5;
  --border: #E4E4E7;
  --border-strong: #D4D4D8;
  --foreground: #09090B;
  --foreground-muted: #52525B;
  --foreground-subtle: #A1A1AA;
  --brand: #005ba3;
  --brand-600: #00477F;
  --brand-50: #E6F0F8;
  --accent: #F48220;
  --accent-600: #D86B0D;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --radius: 8px;
  --font-sans: "Geist Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #0A0A0A;
    --surface: #111113;
    --surface-muted: #18181B;
    --border: #27272A;
    --border-strong: #3F3F46;
    --foreground: #FAFAFA;
    --foreground-muted: #A1A1AA;
    --foreground-subtle: #71717A;
    --brand: #2f86c9;
    --brand-50: #10243a;
  }
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.15; }
.muted { color: var(--foreground-muted); }
.hidden { display: none !important; }
.numeric, pre, code { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* nav */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px 16px; padding: 14px 22px; flex-wrap: wrap;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--brand); font-weight: 700; font-size: 16px; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 12px 16px; flex-wrap: wrap; min-width: 0; }
.nav-user { max-width: 45vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-links a { color: var(--foreground-muted); font-weight: 500; }
.nav-links a:hover { color: var(--foreground); text-decoration: none; }
.nav-user { color: var(--foreground-muted); font-size: 13px; }

/* layout */
.container { max-width: 960px; margin: 0 auto; padding: 28px 22px 64px; }
.footer { text-align: center; color: var(--foreground-subtle); font-size: 12px; padding: 28px; border-top: 1px solid var(--border); }
.page-head { margin-bottom: 20px; }
.page-head h1 { margin: 0 0 6px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius); border: 1px solid transparent;
  font: inherit; font-weight: 600; cursor: pointer; background: var(--surface-muted); color: var(--foreground);
}
.btn:hover { text-decoration: none; filter: brightness(0.98); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-600); }
.btn-ghost { background: transparent; border-color: var(--border-strong); color: var(--foreground); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* cards & forms */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 14px; font-size: 18px; }
.form { display: grid; gap: 14px; max-width: 360px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; color: var(--foreground-muted); }
input, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border-strong);
  border-radius: var(--radius); background: var(--background); color: var(--foreground); font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form-inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.form-inline input { width: auto; flex: 1 1 180px; }
.form-msg { min-height: 18px; font-size: 13px; }
.form-msg.error { color: var(--danger); }
.form-msg.ok { color: var(--success); }

/* hero */
.hero { padding: 24px 0 8px; }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; margin: 0 0 10px; }
.hero h1 { font-size: clamp(30px, 6vw, 48px); margin: 0 0 14px; }
.lead { font-size: 18px; color: var(--foreground-muted); max-width: 620px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 32px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.feature h3 { margin: 0 0 6px; color: var(--brand); font-size: 16px; }
.feature p { margin: 0; color: var(--foreground-muted); font-size: 14px; }

/* auth */
.auth-wrap { display: grid; place-items: center; padding-top: 24px; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { margin: 0 0 6px; font-size: 24px; }

/* alerts */
.alert { padding: 12px 14px; border-radius: var(--radius); font-size: 14px; margin-bottom: 14px; border: 1px solid var(--border); }
.alert-warn { background: color-mix(in srgb, var(--warning) 14%, var(--surface)); border-color: var(--warning); }
.alert-ok { background: color-mix(in srgb, var(--success) 14%, var(--surface)); border-color: var(--success); }

/* devices */
.device-list { display: grid; gap: 12px; margin-bottom: 18px; }
.device { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.device .meta { display: grid; gap: 2px; }
.device .name { font-weight: 600; }
.device .sub { font-size: 13px; color: var(--foreground-muted); }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-online { color: var(--success); background: color-mix(in srgb, var(--success) 16%, transparent); }
.badge-offline { color: var(--foreground-subtle); background: var(--surface-muted); }

/* kpi */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.kpi .v { font-size: 28px; font-weight: 700; font-family: var(--font-mono); }
.kpi .k { font-size: 13px; color: var(--foreground-muted); }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--foreground-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td code { font-size: 13px; }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; padding: 18px; z-index: 50; }
.modal-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; width: 100%; max-width: 440px; position: relative; max-height: 90vh; overflow:auto; }
.modal-close { position: absolute; top: 10px; right: 12px; background: none; border: none; font-size: 26px; line-height: 1; color: var(--foreground-muted); cursor: pointer; }
.qr-holder { display: grid; place-items: center; background: #fff; border-radius: 12px; padding: 14px; margin: 12px 0; }
.qr-holder svg { width: 100%; height: auto; max-width: 260px; aspect-ratio: 1 / 1; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.conf-details { margin-top: 12px; }
.conf-details pre { background: var(--surface-muted); padding: 12px; border-radius: var(--radius); overflow-x: auto; font-size: 12px; }

/* toast */
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--foreground); color: var(--background);
  padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 500; z-index: 100; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.toast.error { background: var(--danger); color: #fff; }

/* device row internals + smooth table scroll */
.device-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.device .meta { min-width: 0; }
.device .sub { overflow-wrap: anywhere; }
.table-wrap { -webkit-overflow-scrolling: touch; }

/* ---- mobile ---- */
@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .nav-user { display: none; }
  .container { padding: 20px 16px 56px; }
  .card { padding: 16px; }
  .card h2 { font-size: 17px; }
  .page-head h1, .auth-card h1 { font-size: 22px; }
  .hero h1 { font-size: clamp(26px, 8vw, 34px); }
  .lead { font-size: 16px; }
  .form { max-width: none; }
  .form-inline { gap: 8px; }
  .form-inline input, .form-inline .btn { flex: 1 1 100%; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .device { align-items: flex-start; }
  .device-right { width: 100%; justify-content: space-between; }
  .kpi { padding: 14px; }
  .kpi .v { font-size: 24px; }
  th, td { padding: 8px 8px; font-size: 13px; }
  .modal { padding: 12px; }
  .modal-card { padding: 18px; }
  .qr-holder { padding: 10px; }
  .qr-holder svg { max-width: 220px; }
  .toast { left: 12px; right: 12px; transform: none; text-align: center; }
}