/* Enrolment Form - Jenny's ELC */
:root {
  --color-bg: #f8f6f3;
  --color-surface: #ffffff;
  --color-primary: #2d5a4a;
  --color-primary-hover: #234a3d;
  --color-primary-light: #e8f0ed;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-border: #d4cfc8;
  --color-error: #b53d3d;
  --color-success: #2d5a4a;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem;
  padding-bottom: 5rem;
}

/* Header & progress */
.header {
  text-align: center;
  margin-bottom: 2rem;
}

.header__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.25rem 0;
}

.header__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem 0;
}

.progress {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.progress__label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* Steps */
.step {
  display: none;
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-primary);
  margin: 0 0 0.5rem 0;
}

.step__intro {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem 0;
}

.subsection {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.subsection:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.subsection h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.75rem 0;
}

/* Notice */
.notice {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.notice p {
  margin: 0 0 0.5rem 0;
}

.notice p:last-child {
  margin-bottom: 0;
}

.notice--info {
  background: #f0f4ff;
  border-left-color: #4a6cf7;
}

/* Fields */
.field {
  margin-bottom: 1rem;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.field-row .field {
  margin-bottom: 0;
}

.label,
.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.required {
  color: var(--color-error);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 90, 74, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0.35rem 0 0 0;
}

/* Checkbox & radio */
.checkbox-group,
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.checkbox-label,
.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  cursor: pointer;
}

.checkbox-label input,
.radio-label input {
  width: auto;
  margin: 0;
}

.permissions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

/* File upload */
.upload-field input[type="file"] {
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

/* Signature */
.signature-block {
  margin: 1.5rem 0;
  padding: 1rem;
  background: var(--color-bg);
  border-radius: var(--radius);
}

.signature-pad-wrapper {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.signature-pad {
  display: block;
  touch-action: none;
  cursor: crosshair;
}

.signature-pad.empty {
  background: #fafafa;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover:not(:disabled) {
  background: #f0eeeb;
}

.btn--small {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form actions */
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.form-actions--submit {
  justify-content: center;
  border-top: none;
  padding-top: 1rem;
}

.form-actions--submit .btn {
  min-width: 260px;
}

/* Validation */
.field.error input,
.field.error select,
.field.error textarea {
  border-color: var(--color-error);
}

.field .error-message {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.25rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 0.75rem 1.25rem;
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.9rem;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 1000;
  max-width: 90vw;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.error {
  background: var(--color-error);
}

.toast.success {
  background: var(--color-success);
}

@media (max-width: 600px) {
  .app {
    padding: 1rem;
  }

  .step {
    padding: 1.25rem;
  }

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

  .permissions-grid {
    grid-template-columns: 1fr;
  }

  .signature-pad {
    max-width: 100%;
    height: auto;
  }

  canvas.signature-pad {
    width: 100% !important;
    max-width: 100%;
  }
}