:root {
  --ink: #172033;
  --muted: #667085;
  --line: #dbe2ea;
  --panel: #ffffff;
  --canvas: #f3f6fa;
  --blue: #2157d5;
  --blue-dark: #173f9b;
  --success: #167546;
  --danger: #b42318;
  --warning: #a35d00;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 14px/1.45 Arial, sans-serif; }
button, input, select { font: inherit; }
button { border: 0; border-radius: 6px; cursor: pointer; font-weight: 700; padding: 9px 13px; }
button:disabled { cursor: not-allowed; opacity: .55; }
input, select { border: 1px solid #c9d2df; border-radius: 6px; min-height: 38px; padding: 8px 10px; width: 100%; }
input:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(33,87,213,.12); outline: 0; }
.shell { margin: 0 auto; max-width: 1440px; padding: 28px; }
.topbar, .section-heading, .session-controls, .actions { align-items: center; display: flex; gap: 12px; justify-content: space-between; }
.topbar { border-bottom: 1px solid var(--line); margin-bottom: 22px; padding-bottom: 18px; }
h1, h2 { margin: 0; } h1 { font-size: 24px; } h2 { font-size: 18px; }
.eyebrow { color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.primary { background: var(--blue); color: #fff; }.primary:hover { background: var(--blue-dark); }
.secondary { background: #e9eef6; color: var(--ink); }.secondary:hover { background: #dce5f0; }
.status { border-radius: 999px; font-weight: 700; padding: 6px 10px; }.status.idle { background: #edf1f5; color: var(--muted); }.status.ready { background: #e7f5ec; color: var(--success); }.status.error { background: #fdecec; color: var(--danger); }
.login-panel, .create-form, .created-key, .licenses-section, .summary > div { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.login-panel { align-items: center; display: grid; gap: 34px; grid-template-columns: 1fr minmax(300px, .8fr); margin: 6vh auto; max-width: 820px; padding: 30px; }.login-panel p { color: var(--muted); max-width: 440px; }
form { display: grid; gap: 14px; } label { display: grid; gap: 6px; font-weight: 700; } label span { color: var(--muted); font-size: 12px; }
.summary { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: 16px; }.summary > div { padding: 16px; }.summary span { color: var(--muted); display: block; }.summary strong { font-size: 26px; }
.create-layout { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr) 300px; margin-bottom: 16px; }.create-form, .created-key, .licenses-section { padding: 20px; }.form-grid { display: grid; gap: 13px; grid-template-columns: repeat(2, 1fr); }.wide { grid-column: 1 / -1; }
.created-key { background: #f5f8ff; }.created-key code { background: #101828; border-radius: 6px; color: #fff; display: block; font-size: 15px; margin: 14px 0; overflow-wrap: anywhere; padding: 11px; }.created-key p { color: var(--muted); font-size: 12px; }
.licenses-section { min-height: 280px; }.license-list { display: grid; gap: 10px; margin-top: 16px; }.license-row { border: 1px solid var(--line); border-radius: 7px; padding: 14px; }.license-row header { align-items: start; display: flex; gap: 12px; justify-content: space-between; }.license-row h3 { font-size: 16px; margin: 0; }.license-row .meta { color: var(--muted); font-size: 12px; margin: 3px 0 0; }.badge { border-radius: 999px; font-size: 12px; font-weight: 700; padding: 4px 8px; }.badge.active { background: #e7f5ec; color: var(--success); }.badge.inactive { background: #fdecec; color: var(--danger); }.badge.expired, .badge.over-limit { background: #fff3df; color: var(--warning); }
.license-toolbar { align-items: end; background: #f8fafc; border: 1px solid #e4eaf2; border-radius: 8px; display: grid; gap: 10px; grid-template-columns: minmax(220px, 1.4fr) minmax(180px, .8fr) auto auto; margin-top: 14px; padding: 12px; }
.license-toolbar label { margin: 0; }
.filter-count { color: var(--muted); font-size: 12px; font-weight: 700; justify-self: end; padding: 9px 0; white-space: nowrap; }
.license-fields { align-items: end; display: grid; gap: 10px; grid-template-columns: minmax(150px, 1.3fr) minmax(130px, 1fr) repeat(3, minmax(96px, .65fr)) auto; margin-top: 14px; }.machine-list { color: var(--muted); font-size: 12px; margin: 10px 0 0; overflow-wrap: anywhere; }.machine-commands { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }.machine-commands button { font-size: 12px; padding: 5px 8px; }.row-actions { display: flex; flex-wrap: wrap; gap: 7px; }.form-status { color: var(--danger); font-size: 12px; min-height: 18px; }.empty { color: var(--muted); padding: 24px 0; text-align: center; }
.license-health-grid { display: grid; gap: 10px; grid-template-columns: repeat(5, minmax(120px, 1fr)); margin-top: 14px; }
.health-tile { background: #f8fafc; border: 1px solid #e4eaf2; border-radius: 8px; min-width: 0; padding: 12px; }
.health-tile span, .health-tile small { color: var(--muted); display: block; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.health-tile strong { display: block; font-size: 18px; margin: 3px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.support-notice { background: #fff7e6; border: 1px solid #f6d28b; border-radius: 8px; color: var(--warning); font-weight: 700; margin: 12px 0 0; padding: 10px 12px; }
.support-notice.open { background: #e7f5ec; border-color: #b9e4c8; color: var(--success); }
.machine-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); margin-top: 12px; }
.machine-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.machine-card.offline { background: #fbfcfe; }
.machine-card header { align-items: flex-start; display: flex; gap: 10px; justify-content: space-between; }
.machine-card header small { color: var(--muted); display: block; font-size: 12px; margin-top: 2px; }
.machine-detail-grid { display: grid; gap: 8px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 10px; }
.machine-detail-grid .health-tile { padding: 9px; }
.machine-warning { background: #fff3df; border-radius: 6px; color: var(--warning); font-size: 12px; grid-column: 1 / -1; margin: 0; padding: 8px; }
.machine-table-list { border-top: 1px solid var(--line); display: grid; gap: 6px; margin-top: 10px; padding-top: 10px; }
.machine-table { align-items: center; display: grid; gap: 6px; grid-template-columns: minmax(0, 1fr) 80px auto auto; }
.machine-table span { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.machine-table small { color: var(--muted); }
.machine-table.active span::after { color: var(--success); content: " active"; font-size: 11px; font-weight: 700; }
.machine-table button { font-size: 12px; padding: 5px 8px; }
.command-history { background: #f8fafc; border: 1px solid #e4eaf2; border-radius: 8px; display: grid; gap: 8px; margin-top: 12px; padding: 12px; }
.command-history-row { align-items: center; display: flex; gap: 10px; justify-content: space-between; }
.command-history-row small { color: var(--muted); text-align: right; }
.audit-trail { background: #fff; border: 1px solid #e4eaf2; border-radius: 8px; display: grid; gap: 8px; margin-top: 12px; padding: 12px; }
.audit-trail-row { border-top: 1px solid #edf1f6; display: grid; gap: 3px; padding-top: 8px; }
.audit-trail-row:first-of-type { border-top: 0; padding-top: 0; }
.audit-trail-row span { font-weight: 700; }
.audit-trail-row small { color: var(--muted); overflow-wrap: anywhere; }
@media (max-width: 850px) { .shell { padding: 16px; }.login-panel, .create-layout { grid-template-columns: 1fr; }.summary { grid-template-columns: repeat(2, 1fr); }.license-fields { grid-template-columns: 1fr 1fr; }.row-actions { grid-column: 1 / -1; } }
@media (max-width: 850px) { .license-health-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.machine-grid, .license-toolbar { grid-template-columns: 1fr; }.filter-count { justify-self: start; } }
@media (max-width: 520px) { .topbar { align-items: flex-start; flex-direction: column; }.summary, .form-grid, .license-fields, .license-health-grid, .machine-detail-grid { grid-template-columns: 1fr; }.machine-table { grid-template-columns: 1fr 70px; }.machine-table button { width: 100%; }.wide { grid-column: auto; } }