/* ============================================================
   Register — Apple Design Overrides
   Layered on top of vnss-apple.css
   Forces dark theme for registration page
   ============================================================ */

/* Force dark theme for registration page */
:root {
  color-scheme: dark;
}
html {
  background: var(--bg-primary);
}

/* ── Page layout ── */
body {
  font-family: var(--font-system);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 24px 16px 40px;
  -webkit-font-smoothing: antialiased;
}

/* ── Top bar ── */
.topbar {
  width: 100%; max-width: 480px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.logo {
  font-size: 18px; font-weight: 700; letter-spacing: -0.5px;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.logo span { color: var(--apple-blue); }
.topbar-login {
  font-size: var(--fs-footnote); color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-default);
}
.topbar-login:hover { color: var(--apple-blue); }

/* ── Card ── */
.card {
  width: 100%; max-width: 480px;
  background: var(--bg-secondary);
  border: 0.5px solid var(--separator);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
}
.card-title {
  font-size: var(--fs-title-2); font-weight: 700;
  margin-bottom: 6px; letter-spacing: -0.01em;
}
.card-sub {
  font-size: var(--fs-subheadline); color: var(--text-secondary);
  margin-bottom: 28px;
}

/* ── Free tier chips ── */
.free-chips {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 24px;
}
.chip {
  font-size: 11px; font-weight: 600;
  padding: 3px 9px; border-radius: var(--radius-full);
  background: rgba(52,199,89,0.08);
  border: 1px solid rgba(52,199,89,0.2);
  color: var(--apple-green);
  display: flex; align-items: center; gap: 4px;
}

/* ── Form ── */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: var(--fs-caption-1); font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.form-input {
  width: 100%;
  background: var(--fill-quaternary);
  border: 0.5px solid var(--separator);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: var(--fs-subheadline);
  font-family: var(--font-system);
  transition: border-color var(--dur-fast) var(--ease-default);
  outline: none;
}
.form-input:focus {
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
}
.form-input::placeholder { color: var(--text-quaternary); }
select.form-input { cursor: pointer; }
select.form-input option { background: var(--bg-secondary); }
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

/* ── Password toggle ── */
.input-wrap { position: relative; }
.input-wrap .form-input { padding-right: 40px; }
.pwd-toggle {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-tertiary); font-size: 14px;
  transition: color var(--dur-fast) var(--ease-default);
}
.pwd-toggle:hover { color: var(--text-primary); }

/* ── Checkbox ── */
.checkbox-row {
  display: flex; align-items: flex-start; gap: 8px;
  margin-bottom: 20px;
  font-size: var(--fs-footnote); color: var(--text-secondary);
}
.checkbox-row input[type=checkbox] {
  margin-top: 2px; flex-shrink: 0;
  accent-color: var(--apple-blue);
}
.checkbox-row a {
  color: var(--apple-blue); text-decoration: none;
}
.checkbox-row a:hover { text-decoration: underline; }

/* ── Submit button ── */
.btn-submit {
  width: 100%; padding: 12px;
  border-radius: var(--radius-md);
  background: var(--apple-blue); border: none; cursor: pointer;
  font-size: var(--fs-body); font-weight: 600; color: #fff;
  font-family: var(--font-system);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: opacity var(--dur-fast) var(--ease-default);
}
.btn-submit:hover { opacity: 0.88; }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Divider ── */
.divider {
  margin: 20px 0; text-align: center;
  font-size: var(--fs-footnote); color: var(--text-tertiary);
}
.divider a { color: var(--apple-blue); text-decoration: none; }
.divider a:hover { text-decoration: underline; }

/* ── Alert ── */
.alert {
  padding: 10px 14px; border-radius: var(--radius-md);
  font-size: var(--fs-footnote); margin-bottom: 16px;
  display: none;
  align-items: center; gap: 6px;
}
.alert.visible { display: flex; }
.alert-error {
  background: rgba(255,59,48,0.08);
  border: 0.5px solid rgba(255,59,48,0.2);
  color: var(--apple-red);
}
.alert-success {
  background: rgba(52,199,89,0.08);
  border: 0.5px solid rgba(52,199,89,0.2);
  color: var(--apple-green);
}

/* ── Loading spinner ── */
.spinner {
  display: inline-block; width: 14px; height: 14px;
}
.spinner::after {
  content: ''; display: block; width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 480px) {
  .card { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; }
}