:root {
  --pixel: 'Jersey 10', monospace;
  --mono: 'Space Mono', ui-monospace, monospace;
  --serif: 'Source Serif 4', Georgia, serif;
  --grotesk: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --paper: #ffffff;
  --ink: #121212;
  --ink-soft: #3a3a3a;
  --muted: #767676;
  --rule: #e4e4e1;
  --rule-2: #cfcfca;
  --accent: #e0241a;
  --accent-d: #b51910;
  --on-accent: #ffffff;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
}
body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  -webkit-font-smoothing: antialiased;
}

.login {
  width: 100%;
  max-width: 392px;
}
.head {
  text-align: center;
  margin-bottom: 22px;
}
.head .mark {
  font-family: var(--pixel);
  color: var(--accent);
  font-size: 52px;
  line-height: 0.84;
  text-decoration: none;
}
.head .tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
}

.card {
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 28px 28px 30px;
}
.card h1 {
  font-family: var(--grotesk);
  font-weight: 800;
  font-size: 25px;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--ink);
}
.card .welcome {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink-soft);
  margin: 6px 0 20px;
}

.tabs {
  display: flex;
  border: 1px solid var(--ink);
  margin-bottom: 22px;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 9px 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--paper);
  cursor: pointer;
  border: none;
  transition:
    background 0.12s,
    color 0.12s;
}
.tab + .tab {
  border-left: 1px solid var(--ink);
}
.tab.active {
  background: var(--ink);
  color: var(--paper);
}

.lbl-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 6px;
}
.lbl {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.lbl-act {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.inp {
  width: 100%;
  border: 1px solid var(--rule-2);
  background: var(--paper);
  padding: 12px 13px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition:
    border-color 0.12s,
    box-shadow 0.12s;
}
.inp::placeholder {
  color: var(--muted);
}
.inp:focus {
  border-color: var(--ink);
}
.inp.bad {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.group {
  margin-bottom: 16px;
}

.forgot-row {
  text-align: right;
  margin-top: 8px;
}

.btn-full {
  width: 100%;
  padding: 13px;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  background: var(--accent);
  color: var(--on-accent);
  cursor: pointer;
  line-height: 1;
  transition: background 0.15s;
}
.btn-full:hover {
  background: var(--accent-d);
}
.btn-full:disabled {
  opacity: 0.55;
  cursor: default;
}

.hint {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0 0 16px;
}
.formerr {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  text-align: center;
  line-height: 1.5;
  margin-top: 14px;
}
.foot {
  text-align: center;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.foot a {
  color: var(--accent);
  text-decoration: none;
}
.foot a:hover {
  text-decoration: underline;
}
.hide {
  display: none !important;
}