:root {
  --ink: #ecf5f6;
  --muted: #a8b8be;
  --page: #091319;
  --surface: #101f27;
  --surface-2: #152b35;
  --line: #28404a;
  --green: #34c58b;
  --blue: #45a7ff;
  --amber: #f2bd50;
  --violet: #a57dfa;
  --danger: #ff7474;
  font-family: Inter, Aptos, Segoe UI, sans-serif;
  color: var(--ink);
  background: var(--page);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 90% 0%, #173039 0, var(--page) 38%); }
a { color: inherit; }
button, input, select { font: inherit; }
.topbar { min-height: 70px; display: flex; align-items: center; gap: 28px; padding: 0 5vw; border-bottom: 1px solid var(--line); background: rgba(9, 19, 25, .9); }
.brand { text-decoration: none; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.brand span { color: var(--green); font-weight: 600; margin-left: 5px; }
nav { display: flex; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-size: .92rem; }
nav a:hover { color: var(--ink); }
.user-menu { margin-left: auto; display: grid; grid-template-columns: auto auto; align-items: center; gap: 0 8px; text-align: right; font-size: .85rem; }
.user-menu small { color: var(--muted); grid-column: 1; text-transform: capitalize; }
.user-menu form { grid-column: 2; grid-row: 1 / 3; }
.link-button { color: var(--muted); border: 0; background: transparent; cursor: pointer; padding: 8px; }
.link-button:hover { color: var(--ink); }
.app-shell { max-width: 1320px; margin: auto; padding: 38px 28px 56px; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); padding: 38px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 22px 55px rgba(0,0,0,.25); }
.login-card h1, .page-heading h1 { margin: 4px 0 10px; letter-spacing: -.035em; }
.login-card p, .page-heading p, .panel-heading p, .source-note { color: var(--muted); line-height: 1.5; }
.eyebrow { color: var(--green) !important; font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; margin: 0; }
.page-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.page-heading h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.page-heading p { max-width: 680px; margin: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 39px; border-radius: 8px; border: 1px solid transparent; padding: 8px 13px; text-decoration: none; cursor: pointer; font-size: .88rem; font-weight: 700; }
.button:disabled { opacity: .45; cursor: not-allowed; }
.button.primary { background: var(--green); color: #062019; }
.button.primary:hover:not(:disabled) { background: #5cdbab; }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.button.secondary:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }
.metric-card { position: relative; overflow: hidden; min-height: 124px; padding: 20px; border-radius: 13px; border: 1px solid var(--line); background: var(--surface); }
.metric-card::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--green); }
.metric-card.blue::before { background: var(--blue); }.metric-card.amber::before { background: var(--amber); }.metric-card.violet::before { background: var(--violet); }
.metric-card span { display: block; color: var(--muted); font-size: .86rem; }.metric-card strong { display: block; margin-top: 13px; font-size: 2.1rem; letter-spacing: -.04em; }
.panel { margin: 0 0 24px; padding: 22px; border: 1px solid var(--line); border-radius: 13px; background: rgba(16, 31, 39, .94); }
.panel h2 { margin: 0 0 8px; font-size: 1.1rem; }.panel h2 small { font-weight: 400; color: var(--muted); }
.panel-heading { display: flex; justify-content: space-between; gap: 20px; }.panel-heading p { margin: 0; font-size: .88rem; }
.table-wrap { overflow-x: auto; } table { width: 100%; min-width: 630px; border-collapse: collapse; font-size: .9rem; } th, td { text-align: left; padding: 13px 11px; border-bottom: 1px solid var(--line); vertical-align: middle; } th { color: var(--muted); font-weight: 700; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; } tbody tr:hover { background: rgba(255,255,255,.025); }.recommended { background: rgba(52,197,139,.1); }.recommended td:first-child { color: var(--green); font-weight: 800; }
.empty-state { color: var(--muted); padding: 18px 0; }.source-note { margin: 0; font-size: .82rem; }
.notice { margin: 0 0 20px; padding: 13px 15px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-2); line-height: 1.4; }.notice.error { border-color: rgba(255,116,116,.5); color: #ffc0c0; }.notice.success { border-color: rgba(52,197,139,.5); color: #baf4d8; }.notice.warning { border-color: rgba(242,189,80,.55); color: #ffe0a0; }
.quote-form h2 { margin-top: 0; padding-top: 0; }.quote-form h2 + .form-grid { margin-bottom: 29px; }.quote-form h2:not(:first-of-type) { border-top: 1px solid var(--line); padding-top: 22px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }.stack-form { display: grid; gap: 16px; } label { color: var(--ink); font-size: .9rem; font-weight: 650; } label small { display: block; color: var(--muted); margin-top: 4px; font-size: .76rem; font-weight: 400; line-height: 1.3; } input, select { display: block; width: 100%; min-height: 40px; margin-top: 7px; padding: 8px 10px; color: var(--ink); background: #0b171d; border: 1px solid #33505b; border-radius: 7px; } input:focus, select:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.result-banner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 24px; margin: 28px 0 24px; padding: 25px; border-radius: 13px; background: linear-gradient(115deg, #15463a, #112a31); border: 1px solid rgba(52,197,139,.5); }.result-banner span { display: block; color: #b9ddd1; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }.result-banner h2 { font-size: 2.55rem; margin: 6px 0; letter-spacing: -.05em; }.result-banner p { color: #d0e7df; margin: 0; }.result-banner strong { display: block; margin-top: 9px; font-size: 1.45rem; }.result-banner small { color: #c3ddd4; }
.two-column { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; }.key-values { margin: 0; }.key-values div { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); }.key-values dt { color: var(--muted); }.key-values dd { margin: 0; font-weight: 800; }
.users-layout { grid-template-columns: minmax(300px, .9fr) 1.1fr; }.plain-list { margin: 14px 0 0; padding-left: 20px; color: var(--muted); line-height: 1.7; }.plain-list strong { color: var(--ink); }.status { padding: 4px 7px; border-radius: 99px; font-size: .75rem; font-weight: 800; }.status.active { background: rgba(52,197,139,.14); color: var(--green); }.status.inactive { background: rgba(255,116,116,.14); color: #ffadad; }.actions-cell { min-width: 270px; }.actions-cell form { display: inline-block; margin: 2px; }.inline-reset { display: flex !important; align-items: center; gap: 5px; }.inline-reset input { width: 150px; min-height: 34px; margin: 0; font-size: .8rem; }

@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, 1fr); }.form-grid { grid-template-columns: repeat(2, 1fr); }.result-banner { grid-template-columns: 1fr 1fr; }.result-banner > :first-child { grid-column: 1 / -1; }.two-column { grid-template-columns: 1fr; }.topbar { gap: 16px; padding: 0 20px; } }
@media (max-width: 620px) { .topbar { min-height: auto; flex-wrap: wrap; padding: 14px 18px; }.brand { width: 100%; }.user-menu { margin-left: auto; }.app-shell { padding: 26px 16px 42px; }.page-heading { align-items: start; flex-direction: column; }.metric-grid, .form-grid, .result-banner { grid-template-columns: 1fr; }.result-banner > :first-child { grid-column: auto; }.panel, .login-card { padding: 18px; }.login-card { padding: 28px; }.actions-cell { min-width: 250px; } }