/* Design tokens — Corporate Precision ---------------------- */
:root {
  /* Brand palette */
  --color-primary: #00355f;
  --color-primary-rgb: 0, 53, 95;
  --color-primary-container: #0f4c81;
  --color-on-primary: #ffffff;
  --color-secondary: #505f76;
  --color-success: #1b7a4a;
  --color-success-rgb: 27, 122, 74;

  /* Surfaces & lines */
  --color-surface: #f9f9ff;
  --color-surface-container: #e7eeff;
  --color-on-surface: #111c2d;
  --color-on-surface-variant: #42474f;
  --color-outline: #727780;
  --color-outline-variant: #c2c7d1;

  /* Elevation */
  --shadow-ambient: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);

  /* Stepper-specific */
  --step-size: 36px;
  --step-bg: #e7eeff;
  --step-color: var(--color-on-surface-variant);
  --connector-bg: var(--color-outline-variant);

  /* Bootstrap variable overrides — re-skin the framework */
  --bs-body-bg: var(--color-surface);
  --bs-body-color: var(--color-on-surface);
  --bs-body-font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --bs-body-font-size: 1rem;
  --bs-body-line-height: 1.5;
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: var(--color-primary-rgb);
  --bs-border-color: var(--color-outline-variant);
  --bs-border-radius: 0.25rem;
  --bs-border-radius-sm: 0.125rem;
  --bs-border-radius-lg: 0.5rem;
  --bs-link-color: var(--color-primary);
  --bs-link-hover-color: var(--color-primary-container);
}

/* Base typography ----------------------------------------- */
body {
  min-height: 100vh;
  color: var(--color-on-surface);
  padding-bottom: 4rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-footer {
  border-color: var(--color-outline-variant) !important;
  z-index: 1020;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand,
.wizard-step legend {
  font-family: 'Work Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  letter-spacing: -0.01em;
  color: var(--color-on-surface);
}

h1, .h1 { font-size: 3rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
h2, .h2 { font-size: 2.25rem; font-weight: 600; line-height: 1.25; }
h3, .h3 { font-size: 1.75rem; font-weight: 600; line-height: 1.3; }

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.375rem;
}

.label-tip {
  margin-left: 0.25rem;
  color: var(--color-outline);
  cursor: help;
  font-size: 0.875rem;
  vertical-align: middle;
  transition: color 0.15s ease;
}

.label-tip:hover,
.label-tip:focus {
  color: var(--color-primary);
  outline: none;
}

/* Buttons ------------------------------------------------- */
.btn {
  border-radius: var(--bs-border-radius);
  padding-block: 0.55rem;
  padding-inline: 1rem;
  font-weight: 500;
}
.btn-primary {
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary-container);
  --bs-btn-hover-border-color: var(--color-primary-container);
  --bs-btn-active-bg: var(--color-primary-container);
  --bs-btn-active-border-color: var(--color-primary-container);
  --bs-btn-disabled-bg: var(--color-primary);
  --bs-btn-disabled-border-color: var(--color-primary);
}
.btn-outline-secondary {
  --bs-btn-color: var(--color-on-surface-variant);
  --bs-btn-border-color: var(--color-outline-variant);
  --bs-btn-hover-bg: #f0f3ff;
  --bs-btn-hover-border-color: var(--color-outline);
  --bs-btn-hover-color: var(--color-on-surface);
}

/* Form controls ------------------------------------------- */
.form-control, .form-select, .form-check-input {
  border-color: var(--color-outline-variant);
  border-radius: var(--bs-border-radius);
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.10);
}
.form-check-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.10);
}
.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.input-group-text {
  background-color: #f0f3ff;
  border-color: var(--color-outline-variant);
  color: var(--color-on-surface-variant);
}
.btn-check:checked + .btn-outline-secondary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

/* Navbar -------------------------------------------------- */
.navbar.bg-white {
  border-bottom: 1px solid var(--color-outline-variant) !important;
}
.navbar-logo { display: block; height: 32px; width: auto; max-width: 100%; }

/* Wizard card --------------------------------------------- */
.wizard-card {
  max-width: 1000px;
  background: #ffffff;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--shadow-ambient);
}

/* Stepper ------------------------------------------------- */
.wizard-steps {
  list-style: none;
  display: flex;
  justify-content: space-between;
  padding: 0;
  margin: 0;
}

.wizard-steps li {
  flex: 1 1 0;
  position: relative;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.wizard-steps li + li::before {
  content: "";
  position: absolute;
  top: calc(var(--step-size) / 2);
  left: calc(-50% + var(--step-size) / 2);
  right: calc(50% + var(--step-size) / 2);
  height: 2px;
  background: var(--connector-bg);
  z-index: 0;
}

.wizard-steps li.completed + li::before,
.wizard-steps li.completed::before {
  background: var(--color-success);
}

.step-circle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--step-size);
  height: var(--step-size);
  border-radius: 50%;
  background: var(--step-bg);
  color: var(--step-color);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0;
  z-index: 1;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.wizard-steps li.active .step-circle {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.wizard-steps li.completed .step-circle {
  background: var(--color-success);
  color: var(--color-on-primary);
}

.wizard-steps li.completed .step-circle::after {
  content: "\F633"; /* bi-check-lg */
  font-family: "bootstrap-icons";
  font-size: 1.1rem;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-success);
  border-radius: 50%;
}

.step-label {
  display: block;
  margin-top: 0.5rem;
  font-weight: 600;
}

.wizard-steps li.active .step-label {
  color: var(--color-primary);
}

/* Step panels --------------------------------------------- */
.wizard-step {
  display: none;
  border: 0;
  padding: 0;
  margin: 0;
}

.wizard-step.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

.wizard-step legend {
  font-size: 1.25rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-outline-variant);
  padding-bottom: 0.625rem;
  margin-bottom: 1.25rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Terms list ---------------------------------------------- */
.terms-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.terms-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.125rem;
  background: #ffffff;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--bs-border-radius-lg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.terms-row:hover {
  border-color: var(--color-outline);
}

.terms-row .form-check {
  flex: 1 1 auto;
  margin: 0;
  min-width: 0;
}

.terms-row .form-check-label {
  font-size: 0.9375rem;
  color: var(--color-on-surface);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.terms-row .view-doc {
  flex: 0 0 auto;
  white-space: nowrap;
}

.terms-row .invalid-feedback {
  margin-top: 0.25rem;
}

/* Modal --------------------------------------------------- */
#docModal .modal-content {
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--bs-border-radius-lg);
}

#docModal .modal-body p {
  margin-bottom: 0.85rem;
  line-height: 1.55;
  color: var(--color-on-surface-variant);
}

#docModal .modal-body p strong {
  color: var(--color-on-surface);
}

@media (max-width: 575.98px) {
  .terms-row {
    flex-wrap: wrap;
  }
  .terms-row .view-doc {
    margin-left: auto;
  }
}

/* Review section ------------------------------------------ */
.review-section h6 {
  letter-spacing: 0.05em;
  color: var(--color-on-surface-variant);
}
.review-section dt {
  font-weight: 500;
  color: var(--color-on-surface-variant);
}
.review-section dd {
  margin-bottom: 0.25rem;
  word-break: break-word;
  color: var(--color-on-surface);
}

/* Success panel ------------------------------------------- */
.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(var(--color-success-rgb), 0.12);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

/* Footer -------------------------------------------------- */
.wizard-footer {
  border-top-color: var(--color-outline-variant) !important;
}

/* Responsive ---------------------------------------------- */
@media (max-width: 575.98px) {
  .step-label { display: none; }
  .wizard-card { border-radius: var(--bs-border-radius); }
}