/* ==========================================================================
   NovaPad — Auth pages
   ========================================================================== */

.auth-shell {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-7) var(--space-4);
  background:
    radial-gradient(circle at 12% 18%, rgba(231, 163, 62, 0.10), transparent 42%),
    radial-gradient(circle at 88% 82%, rgba(28, 122, 100, 0.10), transparent 42%),
    var(--color-sand);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  box-shadow: var(--shadow-card);
}

.auth-head { text-align: center; margin-bottom: var(--space-6); }
.auth-head i { color: var(--color-amber); font-size: 1.6rem; margin-bottom: var(--space-3); display: block; }
.auth-head h1 { font-size: 1.7rem; margin-bottom: var(--space-2); }
.auth-head p { margin-inline: auto; }

.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-indigo);
  margin: var(--space-4) 0 var(--space-2);
}
.field-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--color-sand);
  transition: border-color 0.15s;
}
.field-input:focus { border-color: var(--color-teal); background: var(--color-white); }
.field-input.invalid { border-color: var(--color-danger); }

.field-hint { font-size: 0.78rem; color: #8B8A9C; }

.field-password { position: relative; }
.field-password .field-input { padding-right: 2.6rem; }
.field-toggle {
  position: absolute; right: 0.6rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: #8B8A9C; font-size: 0.95rem;
}

.field-row-between {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: var(--space-4); margin-bottom: var(--space-5);
  font-size: 0.85rem;
}
.field-row-between a { color: var(--color-teal); font-weight: 600; }

.auth-switch { text-align: center; margin-top: var(--space-6); font-size: 0.9rem; color: #6B6A7C; }
.auth-switch a { color: var(--color-teal); font-weight: 700; }

.auth-banner {
  display: flex; align-items: flex-start; gap: 0.6rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: var(--space-5);
}
.auth-banner.error { background: rgba(179, 69, 46, 0.08); color: var(--color-danger); }
.auth-banner.success { background: rgba(28, 122, 100, 0.08); color: var(--color-teal-deep); }

.btn[disabled] { opacity: 0.65; pointer-events: none; }