/* ============================================
   SIGNUP MULTI-STEP FORM STYLES
   ============================================ */

:root {
  --signup-primary: #0d3b2b;
  --signup-primary-light: #1a5a40;
  --signup-accent: #c9a646;
  --signup-accent-dark: #a8842f;
  --signup-text: #1d2a25;
  --signup-text-light: #6a7671;
  --signup-bg: #f5f7f6;
  --signup-border: #e0e6e3;
  --signup-white: #ffffff;
  --signup-error: #d32f2f;
  --signup-success: #2e7d32;
}

.signup-page-wrap {
  min-height: 100vh;
  background: var(--signup-bg);
  padding: 40px 20px;
  font-family: "DM Sans", "Segoe UI", sans-serif;
}

.signup-container {
  max-width: 650px;
  margin: 0 auto;
  background: var(--signup-white);
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(13, 59, 43, 0.12);
  padding: 48px 36px;
}

.signup-header {
  text-align: center;
  margin-bottom: 44px;
}

.signup-header h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2rem, 5vw, 2.4rem);
  color: var(--signup-primary);
  margin: 0 0 8px;
  line-height: 1.2;
}

.signup-header p {
  color: var(--signup-text-light);
  font-size: 1rem;
  margin: 0;
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-bar-container {
  margin-bottom: 48px;
}

.progress-bar-fill {
  height: 4px;
  background: var(--signup-accent);
  border-radius: 4px;
  margin-bottom: 24px;
  transition: width 0.4s ease;
  width: 33.33%;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.progress-step.active {
  opacity: 1;
}

.progress-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--signup-border);
  color: var(--signup-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.progress-step.active .progress-circle {
  background: var(--signup-primary);
  color: var(--signup-white);
  border-color: var(--signup-accent);
}

.progress-step span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--signup-text);
  text-align: center;
}

@media (max-width: 768px) {
  .progress-step span {
    display: none;
  }
}

/* ============================================
   FORM STRUCTURE
   ============================================ */

.signup-multistep-form {
  display: flex;
  flex-direction: column;
}

.signup-step {
  animation: fadeIn 0.3s ease;
}

.signup-step h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.6rem;
  color: var(--signup-primary);
  margin: 0 0 28px;
  line-height: 1.2;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ============================================
   FORM GROUPS & INPUTS
   ============================================ */

.form-group {
  margin-bottom: 22px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--signup-text);
  font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--signup-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--signup-text);
  background: var(--signup-white);
  transition: all 0.25s ease;
}

.form-group select[multiple] {
  padding: 10px 12px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(0,0,0,0.6)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-group select[multiple]:focus {
  outline: none;
  border-color: var(--signup-primary);
  box-shadow: 0 0 0 3px rgba(13, 59, 43, 0.08);
}

.form-group select[multiple] option {
  padding: 8px 12px;
  margin: 4px 0;
}

.field-hint {
  margin: 6px 0 0;
  color: var(--signup-text-light);
  font-size: 0.8rem;
}

.conditional-field[hidden] {
  display: none !important;
}

.form-group input::placeholder {
  color: var(--signup-text-light);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--signup-primary);
  box-shadow: 0 0 0 3px rgba(13, 59, 43, 0.08);
}

.form-group input.error,
.form-group select.error {
  border-color: var(--signup-error);
}

.form-group input.error:focus {
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.08);
}

.error-message {
  display: block;
  color: var(--signup-error);
  font-size: 0.8rem;
  margin-top: 4px;
  height: 1.2em;
}

/* ============================================
   CHIP GRIDS (Multi-select & Radio)
   ============================================ */

.radio-chip-grid,
.checkbox-chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.radio-chip,
.checkbox-chip {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border: 1.5px solid var(--signup-border);
  border-radius: 8px;
  cursor: pointer;
  background: var(--signup-white);
  transition: all 0.25s ease;
  position: relative;
}

.radio-chip:hover,
.checkbox-chip:hover {
  border-color: var(--signup-primary);
  background: rgba(13, 59, 43, 0.03);
}

.radio-chip input[type="radio"],
.checkbox-chip input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  accent-color: var(--signup-primary);
}

.radio-chip input[type="radio"]:checked ~ span,
.checkbox-chip input[type="checkbox"]:checked ~ span {
  color: var(--signup-primary);
  font-weight: 600;
}

.radio-chip input[type="radio"]:checked,
.checkbox-chip input[type="checkbox"]:checked {
  accent-color: var(--signup-primary);
}

.radio-chip label,
.checkbox-chip label {
  margin: 0;
}

.radio-chip span,
.checkbox-chip span {
  color: var(--signup-text);
  font-size: 0.9rem;
  font-weight: 500;
}

.radio-chip:has(input:checked),
.checkbox-chip:has(input:checked) {
  border-color: var(--signup-primary);
  background: rgba(13, 59, 43, 0.08);
}

/* ============================================
   CHECKBOX STANDALONE (Meal Plan)
   ============================================ */

.checkbox-standalone {
  display: flex;
  align-items: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--signup-border);
}

.checkbox-standalone label {
  display: flex;
  align-items: center;
  margin: 0;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--signup-text);
}

.checkbox-standalone input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  cursor: pointer;
  accent-color: var(--signup-primary);
}

.checkbox-standalone span {
  font-weight: 500;
}

/* ============================================
   FORM ACTIONS
   ============================================ */

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--signup-border);
}

.btn-back,
.btn-continue,
.btn-create-account {
  padding: 12px 28px;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: inherit;
}

.btn-back {
  background: transparent;
  color: var(--signup-text-light);
  border: 1.5px solid var(--signup-border);
}

.btn-back:hover {
  border-color: var(--signup-text-light);
  color: var(--signup-text);
  background: rgba(13, 59, 43, 0.03);
}

.btn-continue,
.btn-create-account {
  background: var(--signup-primary);
  color: var(--signup-white);
  border: 1.5px solid var(--signup-primary);
}

.btn-continue:hover,
.btn-create-account:hover {
  background: var(--signup-primary-light);
  border-color: var(--signup-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 59, 43, 0.2);
}

.btn-continue:active,
.btn-create-account:active {
  transform: translateY(0);
}

/* ============================================
   SIGNUP FOOTER
   ============================================ */

.signup-footer {
  text-align: center;
  margin-top: 28px;
  font-size: 0.95rem;
  color: var(--signup-text-light);
}

.signup-footer a {
  color: var(--signup-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.25s ease;
}

.signup-footer a:hover {
  color: var(--signup-accent);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  .signup-container {
    padding: 32px 20px;
  }

  .signup-header h1 {
    font-size: 1.8rem;
  }

  .signup-step h2 {
    font-size: 1.4rem;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .radio-chip-grid,
  .checkbox-chip-grid {
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .btn-back,
  .btn-continue,
  .btn-create-account {
    width: 100%;
  }

  .progress-step {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .signup-container {
    padding: 24px 16px;
  }

  .signup-header h1 {
    font-size: 1.6rem;
  }

  .signup-header {
    margin-bottom: 32px;
  }

  .progress-bar-container {
    margin-bottom: 32px;
  }

  .progress-circle {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .radio-chip-grid,
  .checkbox-chip-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .signup-step h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
  }

  .form-group {
    margin-bottom: 18px;
  }
}