/* ═══════════════════════════════════════════════════════════════════════════
   Signup Page — Landing-4 design system
   Split layout: left (minimal copy) | right (form)
   Fonts: Playfair Display, DM Sans
   ═══════════════════════════════════════════════════════════════════════════ */

/* No navbar — full viewport */
body { margin: 0; padding: 0; }

/* Form reset — clean fields, no bleed */
.signup-form-card *,
.signup-form-card *::before,
.signup-form-card *::after {
  box-sizing: border-box;
}
.signup-form input,
.signup-form button,
.signup-form label {
  margin: 0;
  font: inherit;
}

.signup-page {
  --signup-primary:    #0f172a;
  --signup-bg:         #ffffff;
  --signup-bg-alt:     #f8fafc;
  --signup-surface:    #f1f5f9;
  --signup-text:       #0f172a;
  --signup-muted:      #64748b;
  --signup-accent:     #2563eb;
  --signup-accent-dark:#1d4ed8;
  --signup-border:     #e2e8f0;
  --signup-radius:     0.75rem;
  --signup-radius-lg:  1rem;
  --signup-font-display: 'Playfair Display', Georgia, serif;
  --signup-font-body:   'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --signup-shadow:     0 4px 6px -1px rgba(0,0,0,0.06), 0 10px 20px -5px rgba(0,0,0,0.08);
  --signup-shadow-lg:  0 20px 40px -12px rgba(0,0,0,0.12);

  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 50% at 92% 8%, rgba(191, 219, 254, 0.5) 0%, rgba(147, 197, 253, 0.15) 45%, transparent 70%),
    radial-gradient(ellipse 55% 45% at 8% 75%, rgba(221, 214, 254, 0.45) 0%, rgba(196, 181, 253, 0.12) 45%, transparent 70%),
    radial-gradient(circle, rgba(226, 232, 240, 0.5) 1px, transparent 1px),
    var(--signup-bg);
  background-size: auto, auto, 28px 28px, auto;
  font-family: var(--signup-font-body);
  color: var(--signup-text);
  -webkit-font-smoothing: antialiased;
}

.signup-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
}

/* ─── LEFT: Minimal copy, logo centered and bigger ─── */
.signup-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem clamp(2rem, 5vw, 4rem);
}

.signup-logo {
  display: block;
  margin-bottom: 3rem;
}
.signup-logo img {
  height: 52px;
  width: auto;
}

.signup-headline {
  font-family: var(--signup-font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--signup-primary);
  margin: 0 0 1rem;
}
.signup-headline em {
  font-style: italic;
  color: var(--signup-accent);
}

.signup-sub {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--signup-muted);
  margin: 0 0 2rem;
  max-width: 380px;
}

.signup-benefits {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.signup-benefits__col {
  flex: 1;
  padding: 0 1.25rem;
  min-width: 0;
  text-align: left;
}
.signup-benefits__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.signup-benefits__col li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--signup-text);
  margin-bottom: 0.6rem;
  line-height: 1.4;
  text-align: left;
}
.signup-benefits__col li i {
  color: var(--signup-accent);
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 0.2em;
}
.signup-benefits__col li:last-child {
  margin-bottom: 0;
}
.signup-benefits__col li strong {
  color: var(--signup-primary);
  font-weight: 700;
}

.signup-benefits__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--signup-muted);
  margin-bottom: 0.6rem;
  text-align: center;
}

.signup-benefits__divider {
  width: 1px;
  background: var(--signup-border);
  flex-shrink: 0;
}

/* ─── RIGHT: Form card, centered vertically ─── */
.signup-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem clamp(2rem, 5vw, 4rem);
}

.signup-form-card {
  background: var(--signup-bg);
  border-radius: var(--signup-radius-lg);
  box-shadow: var(--signup-shadow-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  overflow: visible;
}

.signup-form-title {
  font-family: var(--signup-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--signup-primary);
  margin: 0 0 1.75rem;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.signup-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--signup-radius);
  color: #dc2626;
  font-size: 0.9rem;
}
.signup-alert i {
  flex-shrink: 0;
  margin-top: 0.1em;
}

.signup-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.signup-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.signup-field > label:not(.signup-checkbox-label) {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--signup-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.signup-field input[type="text"],
.signup-field input[type="email"],
.signup-field input[type="password"],
.signup-form input.form-control {
  display: block;
  width: 100%;
  height: 2.75rem;
  padding: 0 1rem;
  margin: 0;
  font-family: var(--signup-font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--signup-text);
  background: var(--signup-bg);
  border: 1px solid var(--signup-border);
  border-radius: var(--signup-radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.signup-field input::placeholder {
  color: var(--signup-muted);
}
.signup-field input:focus {
  outline: none;
  border-color: var(--signup-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.signup-field.has-error input {
  border-color: #dc2626;
}
.signup-field.has-error input:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.signup-password-wrap {
  position: relative;
}
.signup-password-wrap input {
  padding-right: 2.75rem;
  width: 100%;
  height: 2.75rem;
}
.signup-toggle-pw {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--signup-muted);
  cursor: pointer;
  padding: 0.25rem;
}
.signup-toggle-pw:hover {
  color: var(--signup-text);
}

.signup-error {
  font-size: 0.8rem;
  color: #dc2626;
}

.signup-field .helptext {
  font-size: 0.7rem;
  color: var(--signup-muted);
  margin-top: 0.25rem;
  line-height: 1.3;
}

/* Terms checkbox */
.signup-terms .signup-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--signup-muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.signup-checkbox-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.signup-checkbox-box {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--signup-border);
  border-radius: 0.35rem;
  background: var(--signup-bg);
  transition: all 0.2s;
  position: relative;
}
.signup-checkbox-label input:checked + .signup-checkbox-box {
  background: var(--signup-accent);
  border-color: var(--signup-accent);
}
.signup-checkbox-label input:checked + .signup-checkbox-box::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.signup-checkbox-text a {
  color: var(--signup-accent);
  text-decoration: none;
}
.signup-checkbox-text a:hover {
  text-decoration: underline;
}

.signup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-family: var(--signup-font-body);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--signup-accent);
  border: none;
  border-radius: var(--signup-radius);
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  margin-top: 0.5rem;
}
.signup-btn:hover {
  background: var(--signup-accent-dark);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.signup-divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0 1rem;
}
.signup-divider::before,
.signup-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--signup-border);
}
.signup-divider span {
  padding: 0 1rem;
  font-size: 0.85rem;
  color: var(--signup-muted);
}

.signup-google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1.5rem;
  font-family: var(--signup-font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--signup-text);
  background: var(--signup-bg);
  border: 1px solid var(--signup-border);
  border-radius: var(--signup-radius);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.signup-google-btn:hover {
  background: var(--signup-surface);
  border-color: #cbd5e1;
}

.signup-login-link {
  text-align: center;
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  color: var(--signup-muted);
}
.signup-login-link a {
  color: var(--signup-accent);
  font-weight: 600;
  text-decoration: none;
}
.signup-login-link a:hover {
  text-decoration: underline;
}

/* Mobile-only logo (hidden on desktop) */
.signup-mobile-logo {
  display: none;
}

/* ─── Mobile: form-first layout ─── */
@media (max-width: 900px) {
  .signup-layout {
    grid-template-columns: 1fr;
    min-height: 100vh;
  }

  /* Form appears first */
  .signup-right {
    order: -1;
    padding: 2rem 1.5rem 1.5rem;
    align-items: stretch;
    flex-direction: column;
  }

  /* Mobile logo above the form card */
  .signup-mobile-logo {
    display: block;
    text-align: center;
    margin-bottom: 1.25rem;
  }
  .signup-mobile-logo img {
    height: 44px;
    width: auto;
  }

  /* Benefits section moves below the form */
  .signup-left {
    order: 1;
    padding: 2rem 1.5rem 2.5rem;
    text-align: center;
  }

  /* Hide desktop logo — shown via .signup-mobile-logo instead */
  .signup-logo {
    display: none;
  }

  .signup-headline {
    font-size: clamp(1.6rem, 5vw, 2.25rem);
    margin-bottom: 0.75rem;
  }

  .signup-sub {
    max-width: none;
    margin-bottom: 1.5rem;
    font-size: 1rem;
  }

  /* Keep benefits as 2 side-by-side columns on mobile */
  .signup-benefits {
    flex-direction: row;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }

  /* Larger touch targets — 48px minimum */
  .signup-field input[type="text"],
  .signup-field input[type="email"],
  .signup-field input[type="password"],
  .signup-form input.form-control {
    height: 3rem;
    font-size: 1rem; /* ≥16px prevents iOS auto-zoom */
  }

  .signup-password-wrap input {
    height: 3rem;
  }

  .signup-btn {
    padding: 1rem 1.5rem;
    min-height: 3rem;
    font-size: 1.05rem;
  }

  .signup-google-btn {
    padding: 0.9rem 1.5rem;
    min-height: 3rem;
  }

  .signup-form-card {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .signup-right {
    padding: 1.75rem 1rem 1rem;
  }

  .signup-left {
    padding: 1.5rem 1rem 2rem;
  }

  .signup-form-card {
    padding: 1.75rem 1.25rem;
  }

  .signup-row {
    grid-template-columns: 1fr;
  }

  .signup-headline {
    font-size: 1.6rem;
  }

  .signup-sub {
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
  }

  .signup-benefits__col {
    padding: 0 0.625rem;
  }

  .signup-benefits__col li {
    font-size: 0.8rem;
    margin-bottom: 0.45rem;
    gap: 0.4rem;
  }

  .signup-benefits__label {
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
  }
}