.signup-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 20px;
  overflow-y: auto;
  background: rgba(5, 5, 6, 0.72);
  backdrop-filter: blur(6px);
}

.signup-overlay.is-open {
  display: flex;
}

.signup-modal {
  position: relative;
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--elev-4);
  margin: auto;
  overflow: hidden;
  animation: signup-pop-in 0.25s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes signup-pop-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.signup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text-light);
  cursor: pointer;
}

.signup-close:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.signup-close svg {
  width: 16px;
  height: 16px;
}

/* ---------- Left marketing panel ---------- */
.signup-side {
  position: relative;
  overflow: hidden;
  padding: 36px 32px;
  background:
    radial-gradient(70% 55% at 15% 0%, var(--brand-tint-strong), transparent 60%),
    var(--surface-1);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.signup-side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.signup-side-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: var(--glow-brand);
}

.signup-side-brand strong {
  display: block;
  font-family: "Nunito", "Inter", sans-serif;
  font-size: 15px;
  color: var(--text);
}

.signup-side-brand small {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-light);
}

.signup-side h3 {
  font-size: 1.5rem;
  line-height: 1.25;
}

.signup-side-text {
  color: var(--text-muted);
  font-size: 13.5px;
  margin-top: -12px;
}

.signup-feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signup-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  list-style: none;
}

.signup-feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--brand-tint);
  border: 1px solid var(--border-brand);
  color: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.signup-feature-icon svg {
  width: 16px;
  height: 16px;
}

.signup-feature-copy strong {
  display: block;
  font-size: 13.5px;
  color: var(--text);
}

.signup-feature-copy span {
  display: block;
  font-size: 12px;
  color: var(--text-light);
}

.signup-icon-showcase {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 0;
}

.signup-icon-showcase img {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: var(--glow-brand-strong);
}

.signup-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.signup-avatars {
  display: flex;
}

.signup-avatars span {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 2px solid var(--surface-1);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: -8px;
}

.signup-avatars span:first-child {
  margin-left: 0;
}

.signup-avatars svg {
  width: 14px;
  height: 14px;
}

.signup-social-copy small {
  display: block;
  color: var(--warning);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.signup-social-copy span {
  display: block;
  font-size: 12.5px;
  color: var(--text-muted);
}

.signup-trust {
  margin-top: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.signup-trust svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 1px;
}

.signup-trust strong {
  display: block;
  font-size: 13px;
  color: var(--text);
}

.signup-trust span {
  display: block;
  font-size: 11.5px;
  color: var(--text-light);
}

/* ---------- Right form panel ---------- */
.signup-form-side {
  padding: 32px 32px 26px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.signup-form-header h2 {
  font-size: 1.3rem;
  margin: 0 24px 4px 0;
}

.signup-form-header p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 12px;
}

.signup-filltest-btn {
  display: inline-flex;
  margin-bottom: 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light);
  background: var(--surface-3);
  border: 1px dashed var(--border-brand);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  cursor: pointer;
}

.signup-filltest-btn:hover {
  color: var(--text);
  border-style: solid;
}

/* Step indicator */
.signup-steps {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.signup-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.signup-step-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  color: var(--text-light);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.signup-step-label {
  font-size: 12px;
  color: var(--text-light);
  white-space: nowrap;
}

.signup-step-line {
  flex: 1;
  height: 2px;
  background: var(--border-strong);
  margin: 0 8px;
}

.signup-step.is-active .signup-step-circle {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.signup-step.is-active .signup-step-label {
  color: var(--text);
  font-weight: 600;
}

.signup-step.is-done .signup-step-circle {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.signup-progress-track {
  height: 4px;
  border-radius: 2px;
  background: var(--surface-3);
  overflow: hidden;
  margin-bottom: 6px;
}

.signup-progress-fill {
  height: 100%;
  background: var(--brand);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.signup-progress-text {
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 20px;
}

/* Step panel */
.signup-step-panel {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.signup-step-panel.is-active {
  display: flex;
}

.signup-step-heading {
  display: flex;
  align-items: center;
  gap: 10px;
}

.signup-step-heading strong {
  display: block;
  font-size: 14.5px;
  color: var(--text);
}

.signup-step-heading span {
  display: block;
  font-size: 12px;
  color: var(--text-light);
}

.signup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.signup-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.signup-field.span-2 {
  grid-column: 1 / -1;
}

.signup-field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.signup-input-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.signup-input-icon svg {
  position: absolute;
  left: 12px;
  width: 15px;
  height: 15px;
  color: var(--text-faint);
  pointer-events: none;
}

.signup-input-icon input,
.signup-input-icon select {
  width: 100%;
  padding-left: 36px;
}

.signup-field input,
.signup-field select {
  width: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13.5px;
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.signup-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2385838c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 15px;
  padding-right: 32px;
}

.signup-field input::placeholder {
  color: var(--text-faint);
}

.signup-field input:focus,
.signup-field select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-tint);
}

.signup-field.has-error input,
.signup-field.has-error select {
  border-color: var(--danger);
}

.signup-field-error {
  font-size: 11.5px;
  color: var(--danger);
  min-height: 14px;
}

.signup-field-help {
  font-size: 11px;
  color: var(--text-faint);
  line-height: 1.4;
}

.signup-locate-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--text);
}

.signup-locate-btn:hover {
  background: var(--surface-3);
}

.signup-locate-copy {
  flex: 1;
  min-width: 0;
}

.signup-locate-copy strong {
  display: block;
  font-size: 12.5px;
}

.signup-locate-copy span {
  display: block;
  font-size: 11px;
  color: var(--text-light);
}

.signup-locate-btn .chevron {
  color: var(--text-faint);
  flex-shrink: 0;
}

.signup-locate-btn .chevron svg {
  width: 16px;
  height: 16px;
}

.signup-location-status {
  font-size: 11.5px;
  color: var(--text-light);
}

.signup-location-status.is-ok {
  color: var(--success);
}

.signup-location-status.is-error {
  color: var(--danger);
}

.signup-phone-row {
  display: flex;
  gap: 8px;
}

.signup-phone-row select {
  flex: 0 0 96px;
}

.signup-phone-row input {
  flex: 1;
  min-width: 0;
}

.signup-password-wrap {
  position: relative;
  display: flex;
}

.signup-password-wrap input {
  width: 100%;
  padding-right: 40px;
}

.signup-password-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-light);
  cursor: pointer;
}

.signup-password-toggle:hover {
  color: var(--text);
  background: var(--surface-3);
}

.signup-password-toggle svg {
  width: 16px;
  height: 16px;
}

.signup-password-rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
}

.signup-password-rules li {
  list-style: none;
  font-size: 11px;
  color: var(--text-faint);
  padding-left: 15px;
  position: relative;
}

.signup-password-rules li::before {
  content: "\2022";
  position: absolute;
  left: 2px;
  color: var(--text-faint);
}

.signup-password-rules li.is-met {
  color: var(--success);
}

.signup-password-rules li.is-met::before {
  content: "\2713";
  color: var(--success);
}

.signup-message {
  font-size: 12.5px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--brand-tint);
  border: 1px solid var(--border-brand);
  color: var(--text-muted);
}

.signup-message.is-ok {
  background: var(--success-tint);
  border-color: var(--success);
  color: var(--success);
}

.signup-message.is-error {
  background: var(--danger-tint);
  border-color: var(--danger);
  color: var(--danger);
}

.signup-step-nav {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.signup-step-nav .button {
  flex: 1;
  justify-content: center;
}

.signup-step-nav .signup-back {
  display: none;
}

.signup-step-nav .button[hidden] {
  display: none;
}

.signup-submit-sub {
  display: block;
  font-size: 11px;
  font-weight: 400;
  opacity: 0.85;
}

.signup-terms {
  margin-top: 14px;
  font-size: 10.5px;
  color: var(--text-faint);
  text-align: center;
}

.signup-terms a {
  color: var(--text-light);
  text-decoration: underline;
}

@media (max-width: 760px) {
  .signup-modal {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .signup-side {
    display: none;
  }

  .signup-form-side {
    padding: 28px 24px 24px;
  }
}

@media (max-width: 480px) {
  .signup-grid {
    grid-template-columns: 1fr;
  }

  .signup-field {
    grid-column: 1 / -1;
  }

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

  .signup-step-label {
    display: none;
  }
}
