/* ============================================================
   R2S — auth pages (signup / login / password reset)
   Depends on r2s.css tokens.
   ============================================================ */

.auth-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + var(--nav-top) + 40px) 24px 64px;
  position: relative;
  z-index: 1;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 8px 40px rgba(10,22,40,0.07);
}

.auth-head { margin-bottom: 28px; }
.auth-head .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.auth-head h1 {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 10px;
}
.auth-sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

/* Founding-member banner */
.founding-banner {
  background: rgba(180,83,9,0.07);
  border: 1px solid rgba(180,83,9,0.22);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 24px;
}
.founding-banner strong {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 5px;
}
.founding-banner span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted2);
  line-height: 1.65;
}

/* Fields */
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted2);
  margin-bottom: 8px;
}
.field input {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border2);
  border-radius: var(--radius-md);
  padding: 13px 14px;
  transition: border-color .2s;
}
.field input:focus { outline: none; border-color: var(--accent); }
.field input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.field input::placeholder { color: var(--muted); opacity: .75; }

/* Password show/hide */
.pass-wrap { position: relative; }
.pass-wrap input { padding-right: 66px; }
.pass-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted2);
  padding: 6px 8px;
  border-radius: var(--radius-xs);
  transition: color .2s, background .15s;
}
.pass-toggle:hover { color: var(--accent); background: var(--bg3); }
.pass-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Strength meter */
.strength { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
/* author display:flex would otherwise beat the UA [hidden] rule */
.strength[hidden], .auth-msg[hidden], .founding-banner[hidden], form[hidden] { display: none; }
.strength-bar {
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--muted);
  width: 20%;
  transition: width .25s, background .25s;
  flex-shrink: 0;
  min-width: 40px;
  max-width: 160px;
}
.strength-bar.weak   { background: var(--danger); }
.strength-bar.fair   { background: var(--gold); }
.strength-bar.good   { background: var(--accent2); }
.strength-bar.strong { background: var(--success); }
.strength-txt { font-family: var(--mono); font-size: 10px; color: var(--muted); }

/* Row helper (remember / forgot) */
.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: -4px 0 20px;
  flex-wrap: wrap;
}
.field-row a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
}
.field-row a:hover { text-decoration: underline; }
.field-row a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Messages */
.auth-msg {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
}
.auth-msg.err { background: var(--short-dim); color: var(--danger); border: 1px solid rgba(204,34,0,0.25); }
.auth-msg.ok  { background: var(--long-dim);  color: var(--success); border: 1px solid rgba(13,122,62,0.25); }
.auth-msg.info{ background: var(--bg3);       color: var(--muted2);  border: 1px solid var(--border2); }
.auth-msg a { color: inherit; font-weight: 500; }

/* Submit */
.auth-submit {
  width: 100%;
  text-align: center;
  padding: 14px;
  font-size: 15px;
  border: none;
  cursor: pointer;
}
.auth-submit:disabled { opacity: .6; cursor: not-allowed; }

.auth-fine {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  line-height: 1.7;
  margin-top: 16px;
  text-align: center;
}
.auth-fine a { color: var(--muted2); }

/* Divider + alternate action */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.btn-alt {
  width: 100%;
  display: block;
  text-align: center;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  padding: 12px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1.5px solid var(--border2);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-alt:hover { border-color: var(--accent); color: var(--accent); }
.btn-alt:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-alt:disabled { opacity: .6; cursor: not-allowed; }

.auth-alt {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.auth-alt a { color: var(--accent); text-decoration: none; font-weight: 500; }
.auth-alt a:hover { text-decoration: underline; }
.auth-alt a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 600px) {
  .auth-card { padding: 28px 22px; }
  .auth-head h1 { font-size: 26px; }
}