/* ================================================================
   入職申請頁面樣式
   繼承 base.css + style.css 的設計 token
   ================================================================ */

body {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface-offset) 100%);
  min-height: 100vh;
}

/* ================================================================
   Header
   ================================================================ */
.apply-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
  background: transparent;
}
.apply-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.apply-header__brand img {
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  background: #fff;
}
.apply-header__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
}
.apply-header__sub {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.apply-header__back {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.apply-header__back:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ================================================================
   Main shell
   ================================================================ */
.apply-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-16);
}

/* ================================================================
   Progress Steps
   ================================================================ */
.steps {
  margin-bottom: var(--space-8);
}
.steps__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  padding: 0;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.steps__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-text-faint);
  transition: color 0.3s;
  text-align: center;
}
.steps__num {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
}
.steps__label {
  font-size: 0.78rem;
  font-weight: 500;
}
@media (min-width: 640px) {
  .steps__label { font-size: 0.95rem; }
}
.steps__item.is-active {
  color: var(--color-primary-deep);
}
.steps__item.is-active .steps__num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px oklch(0.7 0.16 60 / 0.4);
}
.steps__item.is-complete {
  color: var(--color-primary);
}
.steps__item.is-complete .steps__num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.steps__item.is-complete .steps__num {
  font-size: 0; /* hide the number */
  position: relative;
}
.steps__item.is-complete .steps__num::before {
  content: '✓';
  font-size: 1.1rem;
  color: #fff;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps__bar {
  height: 4px;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.steps__bar-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================================================
   Type banner
   ================================================================ */
.type-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
}
.type-banner__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.type-banner__value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-primary-deep);
}

/* ================================================================
   Step content
   ================================================================ */
.step {
  display: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-md);
  animation: stepIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
@media (min-width: 640px) {
  .step { padding: var(--space-10) var(--space-10); }
}
.step.is-active {
  display: block;
}
.step.step--done { text-align: center; }
.step.step--done.is-active { display: block; }

@keyframes stepIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.step__head {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px dashed var(--color-border);
}
.step__head h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.step__head p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.step__foot {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px dashed var(--color-border);
  flex-wrap: wrap;
}
.step__foot > .btn { flex: 1 1 auto; }
.step__foot > .btn--primary,
.step__foot > .btn--gold { flex: 2 1 auto; }

/* ================================================================
   Fields
   ================================================================ */
.fields {
  display: grid;
  gap: var(--space-4);
}
.fields__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 560px) {
  .fields__row { grid-template-columns: 1fr 1fr; }
}
.fields__note {
  font-size: 0.85rem;
  color: var(--color-text-faint);
  padding: 0 var(--space-1);
  margin-top: calc(var(--space-2) * -1);
}

.field {
  display: block;
}
.field__label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.field__label em {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-gold-soft);
  color: var(--color-gold-active);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 600;
  vertical-align: middle;
}
.field__hint {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(0.75 0.15 60 / 0.2);
  background: #fff;
}
.field input:invalid:not(:placeholder-shown) {
  border-color: #d64545;
}

.field--inline {
  flex: 1;
}

/* ================================================================
   Notice
   ================================================================ */
.notice {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  font-size: 0.9rem;
  line-height: 1.7;
}
.notice--info {
  background: var(--color-gold-soft);
  border: 1px solid oklch(from var(--color-gold) l c h / 0.3);
  color: var(--color-text);
}
.notice strong {
  display: block;
  font-size: 1rem;
  color: var(--color-gold-active);
  margin-bottom: var(--space-2);
}
.notice ol {
  padding-left: 1.2rem;
  color: var(--color-text-muted);
}
.notice li { margin-bottom: 4px; }

/* ================================================================
   Upload cards
   ================================================================ */
.upload-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-top: var(--space-5);
}
@media (min-width: 720px) {
  .upload-grid { grid-template-columns: 1fr 1fr; }
}
.upload-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.upload-drop {
  display: block;
  aspect-ratio: 85 / 54;
  border: 2.5px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all 0.2s;
}
.upload-drop:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.upload-drop input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 2;
}
.upload-drop__inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-muted);
  text-align: center;
}
.upload-drop__inner svg { color: var(--color-primary); opacity: 0.6; }
.upload-drop__inner span { font-weight: 600; font-size: 0.95rem; }
.upload-drop__inner em {
  font-style: normal;
  font-size: 0.78rem;
  color: var(--color-text-faint);
}
.upload-preview {
  width: 100%;
  height: 100%;
  display: none;
  object-fit: contain;
}
.upload-drop.has-file .upload-drop__inner { display: none; }
.upload-drop.has-file .upload-preview {
  display: block;
  background: #f5f5f5;
}
.upload-drop.has-file {
  border-style: solid;
  border-color: var(--color-primary);
}

.upload-status {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-text-faint);
  min-height: 1.2em;
}
.upload-status.is-success {
  color: #2a8f4f;
  font-weight: 600;
}
.upload-status.is-error {
  color: #d64545;
  font-weight: 600;
}

/* ================================================================
   Contract PDF Viewer
   ================================================================ */
.contract-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.contract-actions .btn {
  flex: 1 1 220px;
  justify-content: center;
  text-align: center;
}
.contract-summary {
  background: #fff7ec;
  border: 1.5px solid #f5c890;
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
}
.contract-summary h3 {
  margin: 0 0 var(--space-3) 0;
  font-size: 1.1rem;
  color: var(--color-primary);
}
.contract-summary ul {
  margin: 0;
  padding-left: 1.25rem;
  list-style: disc;
}
.contract-summary li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
  font-size: 0.95rem;
  color: var(--color-text);
}
.contract-summary li strong {
  color: var(--color-text-strong, #222);
}
.contract-summary__note {
  margin: var(--space-3) 0 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted, #666);
  font-style: normal;
}

/* ================================================================
   Agree checkbox
   ================================================================ */
.agree {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  margin-bottom: var(--space-3);
  cursor: pointer;
  transition: all 0.2s;
}
.agree:hover { border-color: var(--color-primary); }
.agree input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  cursor: pointer;
}
.agree span {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text);
}
.agree input[type="checkbox"]:checked + span {
  color: var(--color-text);
}
.agree:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* ================================================================
   Signature pad
   ================================================================ */
.sign-card {
  padding: 0;
}
.sign-card__row {
  margin-bottom: var(--space-5);
}
.sign-pad-wrap {
  position: relative;
  border: 2.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fefdfb;
  overflow: hidden;
}
.sign-pad {
  display: block;
  width: 100%;
  height: 220px;
  cursor: crosshair;
  touch-action: none;
}
.sign-pad__caption {
  position: absolute;
  top: 12px;
  left: 16px;
  font-size: 0.78rem;
  color: var(--color-text-faint);
  pointer-events: none;
  z-index: 1;
  background: rgba(255,255,255,0.6);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}
.sign-pad__baseline {
  position: absolute;
  bottom: 40px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--color-border) 0 6px, transparent 6px 12px);
  pointer-events: none;
}
.sign-pad__clear {
  position: absolute;
  bottom: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.4rem 0.8rem;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  z-index: 3;
}
.sign-pad__clear:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.sign-pad__hint {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-text-faint);
}

/* ================================================================
   Summary
   ================================================================ */
.summary {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.summary h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed var(--color-border);
}
.summary dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  font-size: 0.88rem;
}
.summary dt {
  color: var(--color-text-muted);
  font-weight: 500;
}
.summary dd {
  color: var(--color-text);
  font-weight: 600;
  word-break: break-all;
}

/* ================================================================
   Success page
   ================================================================ */
.done-card {
  padding: var(--space-8) var(--space-4);
  text-align: center;
}
.done-card__icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-5);
  background: oklch(0.9 0.15 145 / 0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2a8f4f;
}
.done-card h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-4);
  color: var(--color-primary-deep);
}
.done-card > p {
  color: var(--color-text-muted);
  margin: 0 auto var(--space-6);
  max-width: 400px;
  line-height: 1.7;
}
.done-card__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  max-width: 380px;
  margin: 0 auto var(--space-8);
  padding: var(--space-4);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
}
@media (min-width: 500px) {
  .done-card__meta { grid-template-columns: 1fr 1fr; }
}
.done-card__meta > div {
  text-align: center;
}
.done-card__meta span {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-faint);
  margin-bottom: 4px;
}
.done-card__meta strong {
  display: block;
  font-family: var(--font-num);
  font-size: 1rem;
  color: var(--color-text);
}

/* ================================================================
   Disclaimer
   ================================================================ */
.disclaimer {
  margin-top: var(--space-6);
  padding: var(--space-4);
  font-size: 0.78rem;
  color: var(--color-text-faint);
  line-height: 1.7;
  text-align: center;
}

/* ================================================================
   Loading overlay
   ================================================================ */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 8, 0.65);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.overlay[hidden] { display: none; }
.overlay__card {
  background: #fff;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.overlay__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-surface-offset);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto var(--space-5);
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.overlay__card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.overlay__card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0 auto;
  line-height: 1.6;
}

/* ================================================================
   Utility button overrides (inherit from style.css)
   ================================================================ */
.btn { text-decoration: none; }

/* ================================================================
   合作模式選擇頁（無 ?type 時顯示）
   ================================================================ */
.type-chooser {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}
.type-chooser__intro {
  text-align: center;
  margin-bottom: var(--space-8);
}
.type-chooser__intro h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}
.type-chooser__intro p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}
.type-chooser__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .type-chooser__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}
.type-card {
  display: block;
  background: var(--color-surface, #fff);
  border: 2px solid var(--color-divider, #eee);
  border-radius: 16px;
  padding: var(--space-6);
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.type-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary, #f37b1f);
  box-shadow: 0 12px 32px -12px rgba(243, 123, 31, 0.35);
}
.type-card__badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  margin-bottom: var(--space-3);
  letter-spacing: 0.05em;
}
.type-card__badge--full {
  background: #fff2e5;
  color: #c05307;
}
.type-card__badge--part {
  background: #eaf3ff;
  color: #1e5aa8;
}
.type-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}
.type-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 var(--space-4);
}
.type-card__points {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  border-top: 1px solid var(--color-divider, #eee);
  padding-top: var(--space-4);
}
.type-card__points li {
  position: relative;
  padding-left: 1.4em;
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 6px;
}
.type-card__points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary, #f37b1f);
  font-weight: 700;
}
.type-card__cta {
  display: inline-block;
  color: var(--color-primary, #f37b1f);
  font-weight: 600;
  font-size: 0.95rem;
}
.type-chooser__foot {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-8);
  line-height: 1.7;
}
.type-chooser__foot a {
  color: var(--color-primary, #f37b1f);
  text-decoration: underline;
}