*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body.auth {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(1100px 560px at 18% -12%, rgba(58, 96, 48, 0.24), transparent 62%),
    radial-gradient(900px 520px at 112% 112%, rgba(162, 124, 75, 0.15), transparent 56%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

.auth-shell {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.auth-card {
  width: min(430px, 100%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)) , var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 34px 28px;
  box-shadow: var(--shadow-2);
}

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #315626, #1b3014);
  border: 1px solid rgba(var(--accent-rgb), 0.38);
  color: var(--accent2);
  font-weight: 700; font-size: 13px; letter-spacing: -0.02em;
}
.brand-name { font-size: 15px; font-weight: 650; letter-spacing: -0.01em; }
.brand-sub { font-size: 12px; color: var(--muted); margin-top: 1px; }

h1 { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; line-height: 1.2; }
.lead { color: var(--muted); font-size: 14px; margin-top: 6px; margin-bottom: 24px; }

.alert {
  margin-bottom: 18px; padding: 11px 13px; border-radius: 10px;
  font-size: 13.5px; line-height: 1.45;
  background: rgba(var(--red-rgb), 0.1); border: 1px solid rgba(var(--red-rgb), 0.32); color: #f6b3b0;
}
.alert.info { background: rgba(var(--accent-rgb), 0.09); border-color: rgba(var(--accent-rgb), 0.3); color: var(--accent2); }
.alert[hidden] { display: none; }

form[hidden] { display: none; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 13px; font-weight: 550; color: #cfcdc2; }

.control { position: relative; }
.control input {
  width: 100%; height: 46px; padding: 0 14px;
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: 11px;
  font: inherit; font-size: 15px;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.control input::placeholder { color: var(--faint); }
.control input:hover { border-color: var(--border-strong); }
.control input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); background: #0c0f0a; }
.control input[aria-invalid='true'] { border-color: rgba(var(--red-rgb), 0.7); }
.control.has-toggle input { padding-right: 76px; }

.toggle {
  position: absolute; right: 6px; top: 6px; height: 34px; padding: 0 12px;
  background: transparent; border: 0; border-radius: 8px; cursor: pointer;
  color: var(--muted); font: inherit; font-size: 12.5px; font-weight: 550;
}
.toggle:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.toggle:focus-visible { outline: none; box-shadow: var(--ring); }

.hint { font-size: 12.5px; color: var(--muted); margin-top: -4px; margin-bottom: 18px; line-height: 1.5; }
.checks { list-style: none; display: grid; gap: 4px; margin: -4px 0 18px; font-size: 12.5px; color: var(--muted); }
.checks li::before { content: '○'; display: inline-block; width: 18px; color: var(--faint); }
.checks li.ok { color: #b9e8d0; }
.checks li.ok::before { content: '✓'; color: var(--green); }

.btn {
  width: 100%; height: 48px; margin-top: 6px;
  border: 0; border-radius: 11px; cursor: pointer;
  background: var(--accent); color: var(--on-accent);
  font: inherit; font-size: 15px; font-weight: 650; letter-spacing: -0.005em;
  transition: background 0.15s, transform 0.05s, opacity 0.15s;
}
.btn:hover { background: var(--accent2); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn[disabled] { opacity: 0.6; cursor: progress; }

.foot { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); font-size: 12px; color: var(--faint); text-align: center; }

@media (max-width: 480px) {
  .auth-card { padding: 28px 22px 22px; border-radius: 18px; }
  h1 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}