/* ========== Apply Hero ========== */
.apply-hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-8);
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, color-mix(in oklab, var(--color-gold) 10%, transparent), transparent 60%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  text-align: center;
}
.apply-hero .hero__badge { margin-bottom: var(--space-4); }
.apply-hero__title {
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}
.apply-hero__lede {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 34em;
  margin: 0 auto;
}

.apply-section {
  padding-block: var(--space-8) clamp(var(--space-16), 8vw, var(--space-24));
}

/* ========== Progress ========== */
.progress {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  list-style: none;
  margin-bottom: var(--space-12);
  padding: 0;
}
.progress__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-2);
  border-top: 3px solid var(--color-border);
  color: var(--color-text-faint);
  transition: all var(--transition-interactive);
  text-align: center;
}
.progress__step.is-active,
.progress__step.is-done {
  border-top-color: var(--color-primary);
  color: var(--color-primary);
}
.progress__num {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  transition: all var(--transition-interactive);
}
.progress__step.is-active .progress__num {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.progress__step.is-done .progress__num {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.progress__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
}
@media (max-width: 520px) {
  .progress__label { display: none; }
}

/* ========== Form ========== */
.apply-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-md);
}
.step {
  display: none;
  border: none;
  padding: 0;
  margin: 0;
  animation: fadeIn 350ms ease;
}
.step.is-active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.step__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .field-grid { grid-template-columns: repeat(2, 1fr); }
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.field__label em {
  color: var(--color-red);
  font-style: normal;
  margin-left: 2px;
}
.field__hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.field input,
.field select,
.field textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: all var(--transition-interactive);
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent);
}
.field input.is-invalid,
.field select.is-invalid,
.field textarea.is-invalid {
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-red) 15%, transparent);
}

/* Nav */
.step__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.step__nav .btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
}
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* Role selection */
.role-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 720px) {
  .role-grid { grid-template-columns: repeat(3, 1fr); }
}
.role-card {
  display: block;
  cursor: pointer;
  position: relative;
}
.role-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.role-card__body {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-interactive);
  height: 100%;
}
.role-card:hover .role-card__body {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.role-card input:checked + .role-card__body {
  border-color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 6%, var(--color-bg));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-primary) 15%, transparent);
}
.role-card__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.role-card h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.role-card__pay {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.role-card__pay small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.role-card__list {
  list-style: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.role-card__list li::before {
  content: '·';
  color: var(--color-primary);
  font-weight: 700;
  margin-right: var(--space-2);
}

/* Upload */
.upload-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .upload-grid { grid-template-columns: repeat(2, 1fr); }
}
.upload { display: flex; flex-direction: column; gap: var(--space-2); }
.upload__label {
  cursor: pointer;
  display: block;
}
.upload__preview {
  aspect-ratio: 3 / 2;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: all var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.upload__preview:hover {
  border-color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 5%, var(--color-bg));
  color: var(--color-primary);
}
.upload__preview.has-image {
  border-style: solid;
  border-color: var(--color-primary);
  padding: 0;
}
.upload__preview.has-image svg,
.upload__preview.has-image span:not(.upload__watermark) {
  display: none;
}
.upload__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.upload__caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}
.upload__caption em {
  color: var(--color-red);
  font-style: normal;
  margin-left: 2px;
}

/* Notice */
.notice {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  color: var(--color-primary);
}
.notice svg { flex-shrink: 0; margin-top: 2px; }
.notice strong { display: block; margin-bottom: var(--space-1); font-size: var(--text-sm); }
.notice p {
  color: color-mix(in oklab, var(--color-primary) 80%, var(--color-text));
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: none;
}

/* Contract box */
.contract-box {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-8);
}
.contract-box__icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
}
.contract-box__body h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.contract-box__body p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

/* Signature */
.signature-block {
  margin-bottom: var(--space-6);
}
.signature-block__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}
.signature-pad {
  width: 100%;
  height: 200px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: crosshair;
  touch-action: none;
  display: block;
}
.signature-pad.is-signed {
  border-color: var(--color-primary);
}
.link-btn {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: underline;
  padding: 0;
}
.link-btn:hover { color: var(--color-primary-hover); }

/* Checkbox */
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
}
.checkbox input {
  margin-top: 3px;
  width: 18px; height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Submit status */
.submit-status {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.submit-status[data-status="error"] {
  background: var(--color-red-soft);
  color: var(--color-red);
  border: 1px solid color-mix(in oklab, var(--color-red) 30%, transparent);
}
.submit-status[data-status="loading"] {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

/* Success */
.success {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  animation: fadeIn 400ms ease;
}
.success__icon {
  display: inline-flex;
  width: 88px; height: 88px;
  align-items: center; justify-content: center;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.success h2 {
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.success p {
  color: var(--color-text-muted);
  margin: 0 auto var(--space-3);
  max-width: 32em;
}
.success p strong {
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-display);
}
.success__note {
  margin-top: var(--space-4) !important;
  margin-bottom: var(--space-8) !important;
  font-size: var(--text-sm);
}

/* Button loading state */
.btn.is-loading {
  opacity: 0.7;
  pointer-events: none;
}
.btn.is-loading::after {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
  margin-left: var(--space-2);
}
@keyframes spin { to { transform: rotate(360deg); } }