/* =========================
   Sign Up Page
   ========================= */

.signup-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px 70px;
}

.signup-wrapper {
  width: 100%;
  max-width: 760px;
  text-align: center;
}

.signup-title {
  font-size: clamp(3rem, 5vw, 5.1rem);
  line-height: 1;
  font-weight: 600;
  margin-bottom: 18px;
  color: var(--text-main);
}

.signup-subtitle {
  font-size: 1.4rem;
  color: var(--text-soft);
  margin-bottom: 42px;
  font-weight: 400;
}

.signup-card {
  padding: 44px 46px 38px;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.signup-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(214, 162, 67, 0.08), transparent 28%),
    radial-gradient(circle at 80% 65%, rgba(214, 162, 67, 0.06), transparent 30%);
  pointer-events: none;
}

.signup-card > * {
  position: relative;
  z-index: 1;
}

.form-group {
  margin-bottom: 26px;
}

.form-label {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: #f1ddb3;
  margin-bottom: 12px;
  letter-spacing: 0.2px;
}

.input-wrap {
  position: relative;
}

.form-input {
  width: 100%;
  height: 64px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(214, 162, 67, 0.18);
  background: rgba(8, 20, 13, 0.92);
  color: var(--text-main);
  font-size: 1.05rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: rgba(214, 162, 67, 0.55);
  box-shadow: 0 0 0 4px rgba(214, 162, 67, 0.1);
  background: rgba(9, 22, 15, 0.96);
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: #bca775;
  font-size: 1.1rem;
  cursor: pointer;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 6px 0 28px;
}

.checkbox-row input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 6px;
  border: 1px solid rgba(214, 162, 67, 0.45);
  background: rgba(8, 20, 13, 0.9);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.checkbox-row input[type="checkbox"]:checked {
  background: rgba(214, 162, 67, 0.15);
  border-color: var(--gold);
}

.checkbox-row input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 700;
}

.checkbox-row label {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.5;
}

.checkbox-row a,
.auth-switch a {
  color: var(--gold-light);
  text-decoration: none;
}

.checkbox-row a:hover,
.auth-switch a:hover {
  text-decoration: underline;
}

.signup-btn {
  width: 100%;
  height: 68px;
  border: none;
  border-radius: 18px;
  background: linear-gradient(180deg, #d9ab50 0%, #ca9437 100%);
  color: #fff8eb;
  font-size: 1.8rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0 28px rgba(214, 162, 67, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.signup-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 0 36px rgba(214, 162, 67, 0.36);
}

.signup-btn:active {
  transform: translateY(0);
}

.auth-switch {
  text-align: center;
  margin-top: 28px;
  font-size: 1.05rem;
  color: var(--text-soft);
}

.form-input.error {
  border-color: rgba(220, 92, 92, 0.7);
  box-shadow: 0 0 0 4px rgba(220, 92, 92, 0.08);
}

.input-error {
  margin-top: 10px;
  font-size: 0.92rem;
  color: #e68b8b;
}

.success-message,
.form-message {
  margin-bottom: 20px;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 0.98rem;
}

.form-message.error {
  background: rgba(120, 28, 28, 0.18);
  border: 1px solid rgba(220, 92, 92, 0.28);
  color: #f0b0b0;
}

.form-message.success {
  background: rgba(41, 109, 72, 0.16);
  border: 1px solid rgba(91, 178, 125, 0.28);
  color: #b7efc7;
}

.investor-requirements-card {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.investor-requirements-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.investor-requirements-card p {
  margin-bottom: 12px;
  line-height: 1.7;
}

.investor-requirements-list {
  margin: 0 0 14px 0;
  padding-left: 20px;
  line-height: 1.8;
}

.investor-requirements-note {
  font-size: 0.92rem;
  opacity: 0.8;
}

.eligibility-check-row {
  margin-top: 18px;
}

@media (max-width: 768px) {
  .signup-page {
    padding: 50px 16px 50px;
  }

  .signup-title {
    font-size: 3.3rem;
  }

  .signup-subtitle {
    font-size: 1.1rem;
    margin-bottom: 28px;
  }

  .signup-card {
    padding: 28px 20px 24px;
    border-radius: 22px;
  }

  .form-input {
    height: 58px;
    font-size: 1rem;
  }

  .signup-btn {
    height: 60px;
    font-size: 1.45rem;
    border-radius: 16px;
  }
}