:root {
  color-scheme: light;
  --paper: #f8f5ed;
  --surface: #fffdf8;
  --ink: #272720;
  --muted: #6a685e;
  --line: #ded6c7;
  --accent: #ac5333;
  --accent-dark: #803b28;
  --soft: #f0e7d9;
  --focus: #32785e;
  --photo-thumbnail-size: 92px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    16px/1.65 -apple-system,
    BlinkMacSystemFont,
    "PingFang TC",
    "Noto Sans TC",
    sans-serif;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: 0.5rem;
  z-index: 5;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: #fff;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: none;
}
.join-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(70rem, 90%);
  margin: auto;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
}
.brand img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
}
.brand span {
  display: grid;
  line-height: 1.25;
}
.brand strong {
  font:
    700 1.3rem/1.2 "Songti TC",
    "Noto Serif TC",
    serif;
  letter-spacing: 0.08em;
}
.brand small {
  color: var(--muted);
  font-size: 0.7rem;
}
.header-link {
  color: var(--accent);
  font-size: 0.9rem;
}
.join-shell {
  width: min(46rem, 92%);
  margin: auto;
  padding: 3.5rem 0 4rem;
}
.intro {
  margin-bottom: 2rem;
}
.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}
.intro h1 {
  margin: 0;
  font:
    700 clamp(2rem, 7vw, 3.3rem)/1.25 "Songti TC",
    "Noto Serif TC",
    serif;
  letter-spacing: -0.04em;
}
.intro .join-invitation {
  max-width: 36rem;
  margin: 1rem 0;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 600;
}
.join-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 1rem;
  color: var(--accent-dark);
  font-size: clamp(1.5rem, 5vw, 1.9rem);
  line-height: 1.4;
}
.join-benefits strong {
  white-space: nowrap;
}
.line-help-panel {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.line-help-panel p {
  margin: 0.35rem 0 0.75rem;
  color: var(--muted);
}
.button.line-help-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: 1px solid var(--focus);
  color: var(--focus);
  text-decoration: none;
}
.step-help {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin: 1rem 0 0;
  color: var(--muted);
}
.step-help a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem;
  color: var(--focus);
  font-weight: 700;
  text-underline-offset: 0.2em;
}
[data-line-help]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.progress {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.8);
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}
.progress-meta span {
  color: var(--ink);
}
.progress-track {
  height: 4px;
  margin-top: 0.7rem;
  overflow: hidden;
  background: var(--soft);
}
.progress-track span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--accent);
  transition: none;
}
.step {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 15px 45px rgba(61, 43, 25, 0.07);
}
.step-heading {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.step-number {
  color: var(--accent);
  font:
    700 1.35rem/1 "Songti TC",
    serif;
}
.step-heading h2 {
  margin: 0;
  font:
    800 1.75rem/1.35 "Songti TC",
    "Noto Serif TC",
    serif;
}
.step-heading p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field,
.wide {
  display: grid;
  gap: 0.3rem;
}
.wide {
  grid-column: 1/-1;
}
.field > span,
.question legend,
.upload-box > span,
.step h3 {
  font-family: inherit;
  font-weight: 800;
  font-size: 1.05rem;
}
.field b,
.consent b {
  color: var(--accent);
}
input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfc5b6;
  border-radius: 7px;
  background: #fff;
  padding: 0.72rem 0.8rem;
  color: var(--ink);
}
textarea {
  resize: vertical;
  min-height: 6rem;
}
input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid rgba(50, 120, 94, 0.3);
  outline-offset: 2px;
  border-color: var(--focus);
}
.field small,
.consent-error {
  min-height: 1.25em;
  color: #a22f24;
  font-size: 0.78rem;
}
.dish-list {
  display: grid;
  gap: 0.55rem;
}
.checkline,
.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: 1rem;
  font-size: 0.88rem;
}
.checkline input,
.consent input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.35rem;
  accent-color: var(--accent);
}
.privacy-note,
.hint,
.form-note {
  color: var(--muted);
  font-size: 0.8rem;
}
.privacy-note {
  margin: 0.25rem 0 1.2rem;
}
.optional-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}
.optional-media > p,
.media-status {
  grid-column: 1/-1;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.upload-box {
  margin-bottom: 0.5rem;
  font-weight: 700;
  font-size: 0.85rem;
}
.upload-box small {
  color: var(--muted);
  font-weight: 400;
}
.upload-box input {
  min-height: 52px;
  padding: 0.5rem 0;
  border: 0;
  background: transparent;
  font-size: 1rem;
}
.upload-box input::file-selector-button {
  min-height: 52px;
  max-width: 100%;
  margin-inline-end: 0.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
  color: var(--accent-dark);
  font: inherit;
  font-weight: 700;
  white-space: normal;
  cursor: pointer;
}
.offer-fields {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.75rem;
}
.offer-heading {
  display: grid;
  gap: 0.75rem;
}
.offer-heading h3 {
  margin: 0;
}
.offer-fields [data-error-for]:empty {
  display: none;
}
.example-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}
.example-row button,
.edit-link,
.draft-tools button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fffaf2;
  color: var(--accent-dark);
  padding: 0.45rem 0.75rem;
  font-size: 0.8rem;
}
.example-row button {
  min-width: 0;
  min-height: 44px;
  padding: 0.6rem 0.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
}
.hint {
  margin: 0.5rem 0 1.25rem;
}
.input-suffix {
  position: relative;
}
.input-suffix input {
  padding-right: 2.4rem;
}
.input-suffix em {
  position: absolute;
  right: 0.75rem;
  top: 0.7rem;
  color: var(--muted);
  font-style: normal;
}
.summary-grid {
  display: grid;
  gap: 1.5rem;
}
.summary-grid dl {
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) minmax(0, 1fr);
  gap: 0.75rem 1rem;
  margin: 0;
  font-size: 1rem;
}
.summary-grid dt {
  color: var(--ink);
  font-weight: 800;
}
.summary-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.summary-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, var(--photo-thumbnail-size));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.summary-photos li {
  min-width: 0;
}
.edit-link {
  margin-top: 1rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem;
  margin-top: 1.5rem;
}
.button {
  min-height: 2.8rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
}
.button.primary {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
}
.button.secondary {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}
.button:disabled {
  cursor: wait;
  opacity: 0.6;
}
.submit-status {
  margin: 1rem 0 0;
  padding: 0.7rem;
  background: #f8f0e4;
  color: var(--accent-dark);
  font-size: 0.88rem;
}
.success-panel {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--focus);
}
.success-panel h2 {
  margin: 0;
  font-size: 25px;
}
.success-panel p {
  margin: 5px 0 0;
  color: var(--ink);
}
.success-line-card {
  display: grid;
  justify-items: start;
  gap: 9px;
  margin-top: 24px;
  padding: 22px;
  border: 1px solid rgba(35, 156, 75, 0.3);
  border-radius: 16px;
  background: #eefbf2;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.success-line-kicker {
  color: #147631;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
}
.success-line-card h3 {
  margin: 0;
  font-size: 23px;
}
.success-line-card > p {
  margin: 0;
}
.success-line-card .success-store-name {
  color: #147631;
  font-size: 17px;
  font-weight: 800;
}
.line-community-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  width: 100%;
  margin-top: 5px;
  background: #06c755;
  color: #071f10;
  box-shadow: 0 10px 24px rgba(6, 199, 85, 0.2);
  text-align: center;
  text-decoration: none;
}
.line-community-button:hover {
  background: #05b94f;
}
.draft-tools {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin: 1rem 0;
  color: var(--muted);
  font-size: 0.78rem;
}
.draft-tools button {
  padding: 0.2rem 0.65rem;
}
[data-draft-status] {
  margin-right: auto;
}
[data-draft-status]:empty {
  display: none;
}
.form-note {
  margin: 0;
  text-align: center;
}
@media (max-width: 600px) {
  .join-shell {
    padding-top: 2.2rem;
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
  .wide {
    grid-column: auto;
  }
  .optional-media {
    grid-template-columns: 1fr;
  }
  .optional-media > p,
  .media-status {
    grid-column: auto;
  }
  .join-header {
    width: 92%;
  }
  .header-link {
    font-size: 0.78rem;
  }
  .step {
    padding: 1.1rem;
  }
  .actions .button {
    flex: 1;
  }
  .summary-grid dl {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .summary-grid dt {
    margin-top: 0.75rem;
  }
  .summary-grid dt:first-child {
    margin-top: 0;
  }
  .summary-grid dd {
    margin-bottom: 0;
  }
}

/* 四步切換與照片狀態須在手機及放大字體時保持可操作。 */
[hidden] {
  display: none !important;
}
input,
select,
textarea {
  min-width: 0;
}
input[type="checkbox"] {
  flex-shrink: 0;
}
.step {
  scroll-margin-top: 1rem;
}
.optional-photos {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.optional-photos summary {
  cursor: pointer;
  color: var(--accent-dark);
  font-weight: 600;
}
.optional-media {
  border-top: 0;
  margin-top: 0.5rem;
  padding-top: 0;
}
.upload-list {
  display: grid;
  gap: 1rem;
  grid-column: 1/-1;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  min-width: 0;
}
.upload-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem 0.7rem;
  min-width: 0;
}
.upload-list li:has(.upload-preview) {
  grid-template-columns: var(--photo-thumbnail-size) minmax(0, 1fr);
}
.upload-list li > .upload-preview {
  grid-row: span 2;
}
.upload-list li:has(.upload-preview) > button {
  justify-self: start;
}
.upload-preview {
  display: block;
  width: var(--photo-thumbnail-size);
  height: var(--photo-thumbnail-size);
  object-fit: cover;
  background: var(--soft);
  border-radius: 12px;
}
.upload-preview-fallback {
  grid-column: 1/-1;
  font-size: 0.85rem;
  color: var(--muted);
}
.upload-list span {
  overflow-wrap: anywhere;
  min-width: 0;
}
.upload-list button {
  flex-shrink: 0;
  min-height: 44px;
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.upload-file-info {
  display: grid;
  gap: 0.2rem;
}
.upload-item-state {
  font-size: 0.85rem;
  color: var(--muted);
}
.upload-item-success {
  color: var(--focus);
  font-weight: 700;
}
.upload-list .upload-task {
  grid-template-columns: minmax(0, 1fr);
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.upload-task[data-upload-state="failed"] .upload-item-state,
.upload-warning {
  color: #a22f24;
}
.upload-progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
  padding: 0.75rem;
  border-radius: 12px;
  background: var(--soft);
  font-weight: 700;
}
.upload-spinner {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: upload-spin 0.9s linear infinite;
}
@keyframes upload-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .upload-spinner { animation: none; }
}
.media-status {
  margin: 0.6rem 0;
  overflow-wrap: anywhere;
}
.media-status:empty {
  display: none;
}
.edit-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.dish-list label {
  font-size: 0.85rem;
  color: var(--muted);
}
.draft-tools {
  align-items: center;
}
.draft-tools button {
  min-height: 44px;
  flex-shrink: 0;
}
.form-note a {
  color: var(--accent-dark);
}
#merchant-join-form[data-current-step="2"] [data-progress-bar] {
  width: 50%;
}
#merchant-join-form[data-current-step="3"] [data-progress-bar] {
  width: 75%;
}
:focus-visible {
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

.more-dishes summary {
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--accent-dark);
  padding: 0.5rem 0;
}
.more-dishes label {
  display: grid;
  gap: 0.3rem;
  margin-top: 0.6rem;
}
.submit-status {
  overflow-wrap: anywhere;
}
@media (max-width: 600px) {
  .join-shell {
    padding-top: 1.5rem;
  }
  .intro h1 {
    font-size: 1.9rem;
  }
  .step-heading {
    gap: 0.65rem;
  }
  .step-heading h2 {
    font-size: 1.5rem;
  }
}

#merchant-join-form[data-current-step="4"] [data-progress-bar] {
  width: 100%;
}
[hidden] {
  display: none !important;
}
.question {
  border: 0;
  border-top: 1px solid var(--line);
  padding: 1.25rem 0;
  margin: 1.2rem 0 0;
  min-width: 0;
}
.question legend {
  padding: 0 0.5rem 0 0;
}
.question b,
h3 b {
  color: var(--accent);
}
.question .hint {
  margin-top: 0.2rem;
}
.question > details {
  margin-top: 0.7rem;
}
.question summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.85rem;
}
.question details .field {
  margin-top: 0.7rem;
}
.field-error {
  color: #a22f24;
  font-size: 0.85rem;
  display: block;
}
.field-error:empty,
.taxonomy-status:empty {
  display: none;
}
.taxonomy-status {
  margin-bottom: 0.5rem;
}
.classification-options,
.selected-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.7rem 0;
}
.classification-options button,
.selected-option {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 0.5rem;
  padding: 0.5rem 0.65rem;
  min-height: 44px;
  text-align: left;
}
.classification-options button[aria-pressed="true"],
.selected-option {
  background: var(--accent-dark);
  color: #fff;
  border-color: var(--accent-dark);
}
.payment-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.payment-options label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  min-height: 44px;
}
.payment-options input {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
  accent-color: var(--accent);
}
.hours-day {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}
.hours-day-heading {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.hours-day-heading select {
  width: 11rem;
  max-width: 65%;
}
.hours-slot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.4rem 0.7rem;
  margin-top: 0.6rem;
}
.hours-slot label {
  min-width: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}
.hours-slot input {
  display: block;
  min-width: 0;
  min-height: 52px;
  width: 100%;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  -webkit-appearance: none;
}
.hours-slot input::-webkit-date-and-time-value {
  min-height: 1.5em;
  text-align: left;
}
.hours-slot .hint {
  margin: 0;
}
.hours-slot button {
  justify-self: end;
}
.copy-hours {
  min-height: 44px;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  color: var(--accent-dark);
  background: var(--soft);
}
.summary-grid dd {
  white-space: pre-line;
}
@media (max-width: 600px) {
  .step {
    padding: 1.15rem;
  }
}

.hours-day > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 44px;
  color: var(--ink);
  font-size: 0.95rem;
}
.hours-day > summary::after {
  content: "＋";
  color: var(--accent-dark);
}
.hours-day[open] > summary::after {
  content: "−";
}
.hours-day > summary span {
  flex: 1;
  text-align: right;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}
.hours-day-heading {
  margin-top: 0.7rem;
}
.payment-options label {
  line-height: 1.4;
}