/* Вход и выбор раздела: тот же пульт, что и внутри — те же линии, шрифт и акцент. */

@font-face {
  font-family: 'Plex';
  src: url('/fonts/ibm-plex-sans-cyrillic-400-normal.woff2') format('woff2');
  font-weight: 400; font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Plex';
  src: url('/fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Plex';
  src: url('/fonts/ibm-plex-sans-cyrillic-500-normal.woff2') format('woff2');
  font-weight: 500; font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Plex';
  src: url('/fonts/ibm-plex-sans-latin-500-normal.woff2') format('woff2');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'Plex';
  src: url('/fonts/ibm-plex-sans-cyrillic-600-normal.woff2') format('woff2');
  font-weight: 600; font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Plex';
  src: url('/fonts/ibm-plex-sans-latin-600-normal.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'PlexMono';
  src: url('/fonts/ibm-plex-mono-cyrillic-400-normal.woff2') format('woff2');
  font-weight: 400; font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'PlexMono';
  src: url('/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}

:root {
  --bg: #0e0f11;
  --panel: #121316;
  --card: #16181b;
  --line: #262a2f;
  --line-soft: #1e2126;
  --ink: #e8ebee;
  --dim: #9aa3ac;
  --faint: #6a737d;
  --accent: #4cc2f0;
  --accent-deep: #1c86b8;
  --bad: #dd5f5f;
  --sans: 'Plex', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'PlexMono', ui-monospace, 'SF Mono', Menlo, monospace;
  --fast: 0.14s cubic-bezier(0.2, 0.7, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: dark; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 400 13.5px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  caret-color: var(--accent);
  accent-color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

::selection { background: rgba(76, 194, 240, 0.28); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.start {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.logo { width: 72px; height: 72px; object-fit: contain; }
.about .logo { width: 40px; height: 40px; margin-bottom: 2px; }

h1 { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; }
.lede { color: var(--dim); font-size: 13.5px; }
.foot { color: var(--faint); font: 400 12px/1.5 var(--mono); margin-top: 6px; }
.version { color: #454d58; font: 400 11.5px/1.5 var(--mono); }

.gate {
  margin-top: 8px;
  width: min(420px, 92vw);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
}

.primary {
  width: 100%;
  padding: 11px 16px;
  border: 1px solid var(--accent-deep);
  border-radius: 3px;
  background: var(--accent-deep);
  color: #041520;
  font: 600 13.5px/1.4 var(--sans);
  cursor: pointer;
  transition: background var(--fast), border-color var(--fast);
}
.primary:hover { background: var(--accent); border-color: var(--accent); }

.split {
  width: min(880px, 94vw);
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }

.about {
  padding: 40px 32px;
  gap: 14px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
@media (max-width: 760px) { .about { border-right: none; border-bottom: 1px solid var(--line); } }
.about h2 { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; }
.about p { color: var(--dim); font-size: 13.5px; line-height: 1.65; max-width: 36ch; }

form { padding: 36px 30px; display: flex; flex-direction: column; gap: 12px; }
form h3 { font-size: 17px; font-weight: 600; margin-bottom: 2px; }
label {
  display: block;
  font: 600 10.5px/1.4 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 5px;
}

input {
  width: 100%;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  font: 400 13.5px/1.5 var(--sans);
}
input::placeholder { color: var(--faint); }
input:focus { outline: none; border-color: var(--accent-deep); }

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--faint);
  font-size: 11.5px;
  margin: 4px 0;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.tg {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  color: var(--ink);
  font: 500 13px/1.4 var(--sans);
  cursor: pointer;
  transition: border-color var(--fast), background var(--fast);
}
.tg:hover { border-color: #39404a; background: #1c1f23; }

.error { min-height: 17px; font-size: 12.5px; color: var(--bad); }

.picker {
  margin-top: 6px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: min(720px, 92vw);
}
@media (max-width: 700px) { .picker { grid-template-columns: 1fr; } }

.dept {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  transition: border-color var(--fast);
}
.dept:hover { border-color: #39404a; }
.dept-name { font-size: 15px; font-weight: 600; }
.dept .primary { width: auto; padding: 8px 16px; text-decoration: none; }

/* Отдел, куда учётка не пускает, показываем блёкло — но показываем: состав сети не секрет. */
.dept.locked { opacity: 0.5; }
.no-access {
  font: 400 12px/1.5 var(--mono);
  color: var(--faint);
  letter-spacing: 0.04em;
}