/* goPLATFORM.cloud — portal styles, inherits shared tokens/components */
.cloud {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--bg);
}

.cloud-header {
  height: 56px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
}
.cloud-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cloud-wrap {
  display: grid;
  place-items: center;
  padding: 40px 20px 32px;
  align-content: center;
}

.cloud-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
}
.cloud-card__head {
  text-align: center;
  margin-bottom: 20px;
}
.cloud-card__head h1 {
  margin: 0 0 8px;
  font: 700 22px/1.2 var(--font-sans);
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.cloud-lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.field { margin-top: 4px; }
.field label {
  display: block;
  font: 500 13px var(--font-sans);
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.field input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font: 400 15px var(--font-sans);
}
.field input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
.field input[type="email"].is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.18);
}
.field input[type="email"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.field-error {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--danger);
  min-height: 18px;
}
.help {
  font-size: 13px;
  color: var(--text-muted);
  margin: 8px 0 0;
  line-height: 1.5;
}

.alert-stack { margin: 14px 0 0; }
.alert {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  line-height: 1.55;
  border: 1px solid;
}
.alert-error {
  background: rgba(239,68,68,0.10);
  border-color: rgba(239,68,68,0.35);
  color: var(--text-primary);
}
.alert-success {
  background: var(--success-bg);
  border-color: rgba(16,185,129,0.35);
  color: var(--text-primary);
}
:root.light .alert-error { background: rgba(220,38,38,0.08); }
.alert strong { color: var(--text-primary); }
.alert a { color: var(--link-color); text-decoration: underline; text-underline-offset: 2px; }
.alert a:hover { color: var(--accent-hover); }

.btn-full { width: 100%; margin-top: 6px; height: 44px; position: relative; }
.btn-full[disabled] { opacity: 0.72; cursor: not-allowed; }

/* spinner — hidden until loading */
.btn-spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}
.btn-full.is-loading .btn-spinner { display: inline-block; }
.btn-full.is-loading .btn-label { opacity: 0.0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* success state reveal */
.cloud-footnote {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}
.cloud-meta a { color: var(--link-color); }

/* responsive — mobile-first is default; just tighten on very small */
@media (max-width: 480px) {
  .cloud-card { padding: 22px 18px; }
  .cloud-card__head h1 { font-size: 20px; }
}
@media (max-width: 360px) {
  .cloud-wrap { padding: 24px 14px; }
}