:root {
  --navy: #001C4A; --blue: #1F76A8; --cyan: #00B0F0; --cream: #FDF7E6;
  --bg: #F7F9FC; --surface: #FFFFFF; --line: #DDE3EC; --soft: #EEF3F9; --text: #1B2433; --muted: #5C6778; --faint: #8C96A6;
  --ok: #2E6B16; --okbg: #EAF4E3; --warn: #8A5A00; --warnbg: #FFF4DC; --bad: #A13544; --badbg: #FDF3F4;
  --r: 10px; --sh: 0 1px 2px rgba(0,28,74,.06), 0 4px 16px rgba(0,28,74,.06);
  font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); }
h1, h2, h3 { color: var(--navy); line-height: 1.2; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px; z-index: 99; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.boot { padding: 80px 24px; text-align: center; color: var(--muted); }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand img { display: block; height: 36px; width: auto; }
.nav nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.nav nav a { text-decoration: none; color: var(--muted); font-weight: bold; font-size: 14px; padding: 8px 12px; border-radius: 8px; }
.nav nav a:hover { color: var(--navy); background: var(--soft); }
.nav nav a.on { color: var(--navy); background: #E4EEF7; }
.who { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.who b { color: var(--navy); }

/* Layout */
.page { padding: 32px 0 64px; }
.phead { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
.phead h1 { margin: 4px 0 0; font-size: 28px; }
.phead p { margin: 6px 0 0; color: var(--muted); max-width: 720px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: bold; color: var(--blue); }
.crumbs { font-size: 13px; color: var(--muted); } .crumbs a { text-decoration: none; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; box-shadow: var(--sh); min-width: 0; }
.card h2 { font-size: 18px; margin: 0 0 4px; } .card h3 { font-size: 16px; margin: 0 0 10px; }
.card .sub { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.card + .card { margin-top: 16px; }
.kpi { border-top: 3px solid var(--blue); }
.kpi .v { font-size: 26px; font-weight: bold; color: var(--navy); font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 13px; color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.mono { font-family: "Courier New", monospace; font-size: 12.5px; word-break: break-all; }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.tile { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; text-decoration: none; color: inherit; box-shadow: var(--sh); transition: border-color .15s, transform .15s; }
.tile:hover { border-color: var(--blue); transform: translateY(-1px); }
.tile h3 { margin: 0 0 4px; font-size: 17px; }
.tile p { margin: 0; font-size: 13px; color: var(--muted); }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; flex-wrap: wrap; }
.tabs a { text-decoration: none; padding: 10px 14px; font-weight: bold; font-size: 14px; color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--navy); border-bottom-color: var(--cyan); }
.tabs a:hover { color: var(--navy); }

/* Buttons and forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: bold 14px Arial, Helvetica, sans-serif; border-radius: 8px; padding: 10px 16px; text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap; }
.btn.p { background: var(--cyan); color: var(--navy); } .btn.p:hover { background: #33C2F5; }
.btn.d { background: var(--navy); color: #fff; } .btn.d:hover { background: var(--blue); }
.btn.o { background: #fff; color: var(--navy); border-color: var(--line); } .btn.o:hover { border-color: var(--blue); color: var(--blue); }
.btn.x { background: #fff; color: var(--bad); border-color: #E8C6CC; } .btn.x:hover { background: var(--badbg); }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
form.f { display: grid; gap: 14px; }
.fgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 14px; }
label.fl { display: grid; gap: 5px; font-size: 13px; font-weight: bold; color: var(--navy); }
label.fl span.h { font-weight: normal; color: var(--muted); font-size: 12px; }
input, select, textarea { font: 14px Arial, Helvetica, sans-serif; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; background: #fff; width: 100%; min-width: 0; }
textarea { min-height: 76px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; } .check input { width: auto; }
.err { color: var(--bad); font-size: 13px; min-height: 1em; }

/* Tables */
.tw { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #F3F6FA; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.t td { padding: 10px 12px; border-bottom: 1px solid #EEF1F5; vertical-align: top; }
table.t tr:last-child td { border-bottom: 0; }
table.t td.num, table.t th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 28px; text-align: center; color: var(--muted); font-size: 14px; }

/* Status tags */
.tag { display: inline-block; font-size: 11.5px; font-weight: bold; padding: 2px 9px; border-radius: 999px; white-space: nowrap; background: #F0F2F5; color: var(--muted); }
.tag.ok { background: var(--okbg); color: var(--ok); }
.tag.info { background: #E6F2F9; color: var(--blue); }
.tag.warn { background: var(--warnbg); color: var(--warn); }
.tag.bad { background: var(--badbg); color: var(--bad); }

/* Login */
.login { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.login .side { background: var(--navy); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; }
.login .side h1 { color: #fff; font-size: 38px; margin: 0 0 14px; max-width: 460px; }
.login .side p { color: #D6E2F2; max-width: 440px; font-size: 16px; }
.login .side .logo-box { background: #fff; border-radius: 12px; padding: 14px 18px; display: inline-block; }
.login .side .logo-box img { height: 54px; display: block; }
.login .side ul { padding: 0; margin: 22px 0 0; list-style: none; display: grid; gap: 10px; color: #E3ECF7; }
.login .side li::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); margin-right: 10px; }
.login .form { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.login .box { width: 100%; max-width: 400px; }
.login .box h2 { font-size: 24px; margin: 0 0 6px; }

/* Toast and modal */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--navy); color: #fff; padding: 11px 18px; border-radius: 8px; font-size: 14px; opacity: 0; pointer-events: none; transition: all .2s; z-index: 100; max-width: 90vw; }
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.bad { background: var(--bad); }
dialog { border: 0; border-radius: 12px; padding: 0; width: min(560px, 94vw); box-shadow: 0 20px 60px rgba(0,28,74,.25); }
dialog::backdrop { background: rgba(0,28,74,.35); }
dialog form { padding: 24px; display: grid; gap: 14px; }
dialog h2 { margin: 0; font-size: 20px; }

/* Certificate verification */
.verify { max-width: 760px; margin: 0 auto; }
.seal { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: var(--r); background: var(--okbg); color: var(--ok); font-weight: bold; margin-bottom: 16px; }
.seal.bad { background: var(--badbg); color: var(--bad); }
.kv { width: 100%; border-collapse: collapse; font-size: 14px; }
.kv td { padding: 8px 0; border-bottom: 1px solid #EEF1F5; vertical-align: top; } .kv td:first-child { color: var(--muted); width: 38%; padding-right: 12px; }
.kv.steps td:first-child { width: 32px; color: var(--navy, #0B2545); }

@media (max-width: 900px) {
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .login { grid-template-columns: 1fr; } .login .side { padding: 32px 24px; } .login .side h1 { font-size: 28px; }
  .nav-in { height: auto; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; gap: 10px; }
  .nav nav { order: 3; flex: 1 1 100%; }
  .nav-in .who { margin-left: auto; }
}
@media (max-width: 600px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .phead h1 { font-size: 23px; }
}
main:focus { outline: none; }
.brand img { height: 46px; }
.login .side .logo-box img { height: 84px; }
.grid > .card + .card { margin-top: 0; }
.fl select, .fl input:not([type=checkbox]):not([type=radio]) { height: 40px; }
.err:empty { display: none; }
@media (max-width: 600px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi { padding: 14px 16px; } .kpi .v { font-size: 22px; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs a { white-space: nowrap; padding: 10px 12px; }
  .page { padding-top: 24px; }
  .nav-in .who { font-size: 12px; }
}
@media (max-width: 600px) {
  .tw { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tw .t { min-width: 680px; }
  .nav { position: static; }
}