/* StreamSoft Cert360 - teal + white, like every StreamSoft product. No external fonts or CDNs. */
:root {
  --teal-900: #134e4a;
  --teal-800: #115e59;
  --teal-700: #0f766e;
  --teal-600: #0d9488;
  --teal-500: #14b8a6;
  --teal-100: #ccfbf1;
  --teal-50: #f0fdfa;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --surface: #ffffff;
  --canvas: #f8fafc;
  --slate: #94a3b8;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: Consolas, "Cascadia Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.55; font-size: 15px; }
a { color: var(--teal-700); }
a:hover { color: var(--teal-900); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---- Wordmark */
.wordmark { font-weight: 700; letter-spacing: .2px; text-decoration: none; color: var(--ink); font-size: 1.25rem; display: inline-flex; align-items: center; gap: .5rem; }
.wordmark .n { color: var(--teal-600); }
.wordmark svg { width: 28px; height: 28px; }
.wordmark small { font-size: .62rem; letter-spacing: 2.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; }

/* ---- Top bar */
.topbar { border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 10; }
.topbar .inner { max-width: 1140px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 16px; }
.topbar nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.topbar nav a, .topbar nav button.linklike { padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--ink-2); font-weight: 500; }
.topbar nav a:hover, .topbar nav button.linklike:hover { background: var(--teal-50); color: var(--teal-800); }
.topbar nav a.active { color: var(--teal-800); background: var(--teal-50); }
.topbar nav a.btn-primary, .topbar nav a.btn-primary:hover { color: #fff; background: var(--teal-700); margin-left: 6px; }
.topbar nav a.btn-primary:hover { background: var(--teal-800); }
.topbar .who { color: var(--muted); font-size: .875rem; padding: 0 8px; }

/* ---- Layout */
.page { max-width: 1140px; margin: 0 auto; padding: 28px 16px 56px; }
.page.narrow { max-width: 760px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
.footer .inner { max-width: 1140px; margin: 0 auto; padding: 20px 16px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; }

/* ---- Cards, tiles */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h2:first-child, .card h3:first-child { margin-top: 0; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.tile .num { font-size: 1.9rem; font-weight: 700; color: var(--teal-800); line-height: 1.1; }
.tile .label { color: var(--muted); font-size: .85rem; }
.tile.alert .num { color: var(--ink); }
.tile a { text-decoration: none; }

/* ---- Hero (home) */
.hero { background: linear-gradient(160deg, var(--teal-50), #fff 60%); border-bottom: 1px solid var(--line); }
.hero .inner { max-width: 1140px; margin: 0 auto; padding: 64px 16px 56px; display: grid; gap: 40px; grid-template-columns: 1.2fr 1fr; align-items: center; }
.hero h1 { font-size: 2.6rem; letter-spacing: -.5px; }
.hero h1 em { font-style: normal; color: var(--teal-700); }
.hero .lead { font-size: 1.15rem; color: var(--ink-2); max-width: 36em; }
.eyebrow { display: inline-block; font-size: .75rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; color: var(--teal-700); margin-bottom: 12px; }
.feature h3 { display: flex; align-items: center; gap: 10px; }
.feature svg { width: 22px; height: 22px; color: var(--teal-600); flex: none; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.steps li { counter-increment: step; display: flex; gap: 12px; align-items: flex-start; }
.steps li::before { content: counter(step); flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--teal-700); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .85rem; }
.lifecycle { display: flex; flex-wrap: wrap; gap: 8px; }
.lifecycle span { background: #fff; border: 1px solid var(--teal-100); color: var(--teal-800); padding: 6px 12px; border-radius: 999px; font-size: .85rem; font-weight: 600; }

/* ---- Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 9px; padding: 10px 18px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; line-height: 1.2; }
.btn-primary { background: var(--teal-700); color: #fff; }
.btn-primary:hover { background: var(--teal-800); color: #fff; }
.btn-secondary { background: #fff; color: var(--teal-800); border-color: var(--teal-100); }
.btn-secondary:hover { background: var(--teal-50); color: var(--teal-900); }
.btn-quiet { background: transparent; color: var(--ink-2); border-color: var(--line); }
.btn-quiet:hover { background: var(--canvas); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: .875rem; }
.btn:disabled { opacity: .6; cursor: default; }
button.linklike { background: none; border: 0; font: inherit; cursor: pointer; }

/* ---- Forms */
.field { margin-bottom: 16px; }
.field label, .label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.field .hint { color: var(--muted); font-size: .825rem; margin-top: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], input[type=search], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1px solid #cbd5e1; border-radius: 9px; padding: 10px 12px;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible { outline: 3px solid rgba(20, 184, 166, .35); outline-offset: 1px; border-color: var(--teal-600); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { margin-top: 4px; accent-color: var(--teal-700); width: 16px; height: 16px; flex: none; }
.field-error, .field-validation-error { color: #b42318; font-size: .85rem; margin-top: 4px; display: block; }
.input-validation-error { border-color: #f04438 !important; }
.validation-summary-valid { display: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.code-input { font-family: var(--mono); font-size: 1.4rem; letter-spacing: 6px; text-align: center; }

/* "I'm not a robot" (proof of work, Services/Security/CaptchaService.cs) */
.human { display: flex; align-items: center; gap: 12px; border: 1px solid #cbd5e1; border-radius: 9px; padding: 12px 14px; background: var(--canvas); max-width: 320px; }
.human-box { width: 24px; height: 24px; border: 2px solid var(--slate); border-radius: 5px; background: #fff; cursor: pointer; display: grid; place-items: center; flex: none; }
.human[data-state=working] .human-box { border-color: var(--teal-500); border-top-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
.human[data-state=done] .human-box { background: var(--teal-700); border-color: var(--teal-700); }
.human[data-state=done] .human-box::after { content: ""; width: 7px; height: 12px; border: solid #fff; border-width: 0 3px 3px 0; transform: rotate(45deg) translate(-1px, -1px); }
.human-note { margin-left: auto; font-size: .7rem; color: var(--muted); text-align: right; line-height: 1.2; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Notices */
.notice { border-radius: 10px; padding: 12px 14px; margin-bottom: 16px; border: 1px solid; font-size: .925rem; }
.notice-info { background: var(--teal-50); border-color: var(--teal-100); color: var(--teal-900); }
.notice-error { background: #fef3f2; border-color: #fecdca; color: #912018; }
.notice-warn { background: #f8fafc; border-color: #cbd5e1; color: var(--ink-2); }

/* ---- Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { background: var(--canvas); color: var(--ink-2); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: #fcfefe; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
dl.facts dt { color: var(--muted); font-size: .875rem; }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }

/* ---- Status pills */
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; border: 1px solid; white-space: nowrap; }
.pill-active, .pill-approved { background: var(--teal-50); color: var(--teal-800); border-color: var(--teal-100); }
.pill-pending, .pill-provisioning { background: #fff; color: var(--teal-700); border-color: var(--teal-500); }
.pill-failed, .pill-rejected { background: #fef3f2; color: #b42318; border-color: #fecdca; }
.pill-suspended { background: #f1f5f9; color: #475569; border-color: #cbd5e1; }

/* ---- Auth card (sign-in pages) */
.auth { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, var(--teal-50), #fff 55%); padding: 24px 16px; }
.auth .card { width: 100%; max-width: 420px; padding: 28px; }
.auth .brand { text-align: center; margin-bottom: 18px; }
.auth .org { text-align: center; color: var(--muted); margin: -8px 0 18px; font-size: .9rem; }
.auth .foot { text-align: center; margin-top: 16px; font-size: .85rem; color: var(--muted); }
.qr { display: grid; place-items: center; padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: 10px; width: max-content; margin: 0 auto 12px; }
.qr svg { width: 200px; height: 200px; display: block; }
.key { font-family: var(--mono); background: var(--canvas); border: 1px dashed #cbd5e1; padding: 8px 10px; border-radius: 8px; text-align: center; word-break: break-all; }
.codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; font-family: var(--mono); font-size: 1rem; }
.codes span { background: var(--canvas); border: 1px solid var(--line); border-radius: 8px; padding: 6px; text-align: center; }

/* ---- Admin */
.admin-bar { background: var(--teal-900); }
.admin-bar .wordmark, .admin-bar .wordmark .n { color: #fff; }
.admin-bar .wordmark small { color: var(--teal-100); }
.admin-bar nav a, .admin-bar nav button.linklike { color: var(--teal-100); }
.admin-bar nav a:hover, .admin-bar nav a.active, .admin-bar nav button.linklike:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.admin-bar .who { color: var(--teal-100); }
.danger-zone { border-color: #cbd5e1; }

@media (max-width: 860px) {
  .hero .inner { grid-template-columns: 1fr; padding: 40px 16px; }
  .hero h1 { font-size: 2rem; }
  .topbar .inner { flex-wrap: wrap; }
  .topbar nav { margin-left: 0; width: 100%; }
  dl.facts { grid-template-columns: 1fr; gap: 2px 0; }
  dl.facts dd { margin-bottom: 8px; }
}
