:root {
  scroll-behavior: auto;
  --meishi-tap: 44px;
  --meishi-primary-height: 48px;
  --meishi-ink: #14213a;
  --meishi-muted: #5c5c5c;
  --meishi-line: #d5dbe6;
  --meishi-accent: #0b5fff;
  --meishi-accent-dark: #0842c4;
  --meishi-accent-soft: #e7efff;
  --meishi-page: #f5f7fb;
  --meishi-card: #ffffff;
  --meishi-nav-bg: #14213a;
  --meishi-radius: 12px;
  --meishi-bottom-nav: 64px;
  --meishi-safe-bottom: env(safe-area-inset-bottom, 0px);
  --bs-body-color: var(--meishi-ink);
  --bs-body-bg: var(--meishi-page);
  --bs-link-color: var(--meishi-accent-dark);
  --bs-link-hover-color: #062f8f;
  --bs-border-radius: 8px;
}

html {
  scroll-padding-bottom: calc(var(--meishi-bottom-nav) + var(--meishi-safe-bottom) + 16px);
}

h1,
h2,
.badge {
  overflow-wrap: anywhere;
}
.badge {
  white-space: normal;
}

body.meishi-app {
  color: var(--meishi-ink);
  background: var(--meishi-page);
  font-size: 1rem;
  line-height: 1.6;
}

body.has-nav {
  padding-bottom: calc(var(--meishi-bottom-nav) + var(--meishi-safe-bottom) + 16px);
}

.meishi-main {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px;
}

/* In-content links: Bootstrap primary can fail AA on the page background */
#main a:not(.btn):not(.nav-link):not(.meishi-action) {
  color: var(--meishi-accent-dark);
}

/* WCAG AA: avoid Bootstrap .text-muted (#6c757d) on small text */
.meishi-help,
.text-muted {
  color: var(--meishi-muted) !important;
}
.meishi-help a,
.text-muted a {
  color: var(--meishi-accent-dark);
  text-decoration: underline;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--meishi-accent);
  outline-offset: 2px;
}

.meishi-icon {
  width: 24px;
  height: 24px;
  flex: none;
}

/* Buttons and inputs keep the 44px target; the main action is 48px (ADR-0009). */
.btn {
  min-height: var(--meishi-tap);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-sm {
  min-height: var(--meishi-tap);
  padding-inline: 12px;
}
.btn-primary {
  --bs-btn-bg: var(--meishi-accent);
  --bs-btn-border-color: var(--meishi-accent);
  --bs-btn-hover-bg: var(--meishi-accent-dark);
  --bs-btn-hover-border-color: var(--meishi-accent-dark);
  --bs-btn-active-bg: var(--meishi-accent-dark);
  --bs-btn-active-border-color: var(--meishi-accent-dark);
  --bs-btn-disabled-bg: #7a8598;
  --bs-btn-disabled-border-color: #7a8598;
  min-height: var(--meishi-primary-height);
}
.btn-outline-primary {
  --bs-btn-color: var(--meishi-accent-dark);
  --bs-btn-border-color: var(--meishi-accent-dark);
  --bs-btn-hover-bg: var(--meishi-accent-dark);
  --bs-btn-hover-border-color: var(--meishi-accent-dark);
}
/* Bootstrap defaults fall under AA on the page background. */
.btn-outline-secondary {
  --bs-btn-color: #3f4754;
  --bs-btn-border-color: #5c6675;
  --bs-btn-hover-bg: #3f4754;
  --bs-btn-hover-border-color: #3f4754;
  --bs-btn-active-bg: #3f4754;
  --bs-btn-active-border-color: #3f4754;
  --bs-btn-disabled-color: #5c6675;
  --bs-btn-disabled-border-color: #5c6675;
}
.btn-outline-danger {
  --bs-btn-color: #a71d2a;
  --bs-btn-border-color: #a71d2a;
  --bs-btn-hover-bg: #a71d2a;
  --bs-btn-hover-border-color: #a71d2a;
  --bs-btn-active-bg: #a71d2a;
  --bs-btn-active-border-color: #a71d2a;
}
.form-control,
.form-select {
  min-height: var(--meishi-tap);
  font-size: 1rem;
}
.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
}

/* App shell */
.meishi-brand {
  display: inline-flex;
  align-items: center;
  min-height: var(--meishi-tap);
}
.meishi-brand img,
.meishi-login-brand img {
  display: block;
  height: auto;
  max-width: 100%;
}

.meishi-topbar {
  display: flex;
  align-items: center;
  padding: 4px 16px;
  background: var(--meishi-card);
  border-bottom: 1px solid var(--meishi-line);
}

.meishi-sidebar {
  display: none;
}

.meishi-bottom-nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 1030;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  padding-bottom: var(--meishi-safe-bottom);
  background: var(--meishi-card);
  border-top: 1px solid var(--meishi-line);
}

.meishi-tab {
  position: relative;
  min-height: var(--meishi-bottom-nav);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.75rem;
  line-height: 1.2;
  color: var(--meishi-ink);
  text-decoration: none;
}
.meishi-tab:hover {
  color: var(--meishi-accent-dark);
}
.meishi-tab.is-current {
  color: var(--meishi-accent-dark);
  font-weight: 700;
  background: var(--meishi-accent-soft);
}
.meishi-tab.is-current::before {
  content: "";
  position: absolute;
  inset: 0 16px auto;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--meishi-accent);
}

.meishi-nav-link {
  width: 100%;
  min-height: var(--meishi-tap);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #f1f5ff;
  font: inherit;
  text-align: left;
  text-decoration: none;
}
.meishi-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.meishi-nav-link.is-current {
  background: #fff;
  color: var(--meishi-ink);
  font-weight: 700;
}
.meishi-sidebar :focus-visible {
  outline-color: #fff;
}
.meishi-sidebar-end {
  margin-top: auto;
}

@media (min-width: 992px) {
  body.has-nav {
    padding-bottom: 0;
    padding-left: 14rem;
  }
  html {
    scroll-padding-bottom: 16px;
  }
  .meishi-main {
    padding: 24px 32px;
  }
  .meishi-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 14rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 12px;
    overflow-y: auto;
    background: var(--meishi-nav-bg);
  }
  .meishi-sidebar .meishi-brand {
    margin: 0 4px 16px;
  }
  .meishi-topbar,
  .meishi-bottom-nav {
    display: none;
  }
}

.meishi-pwa-notices {
  max-width: 1280px;
  margin: 0 auto;
}
.meishi-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 8px 16px 0;
  padding: 8px 12px;
  background: var(--meishi-accent-soft);
  border: 1px solid var(--meishi-accent);
  border-radius: 8px;
}
.meishi-notice[hidden] {
  display: none;
}

.meishi-code {
  color: var(--meishi-ink);
  background: #e9ecef;
  padding: 0.1rem 0.35rem;
}

.meishi-dropzone {
  border: 2px dashed var(--meishi-line);
  border-radius: var(--meishi-radius);
  padding: 1.25rem;
  text-align: center;
  background: var(--meishi-card);
}

.meishi-dropzone.is-dragover {
  border-color: var(--meishi-accent);
  background: #f3f7ff;
}

.meishi-upload-actions {
  display: grid;
  gap: 8px;
}
.meishi-upload-actions .btn {
  min-height: var(--meishi-primary-height);
}
.meishi-upload-actions #meishi-file-label {
  order: -1;
}
.meishi-upload-actions.is-camera-first #meishi-file-label {
  order: 1;
}
@media (min-width: 768px) {
  .meishi-upload-actions {
    grid-template-columns: repeat(2, minmax(0, 20rem));
  }
}

.meishi-preview-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.meishi-preview-card {
  overflow-wrap: anywhere;
}
.meishi-preview-card img {
  width: 100%;
  height: auto;
  border: 1px solid var(--meishi-line);
  border-radius: 0.25rem;
}

.meishi-auth-card {
  width: 100%;
  max-width: 26rem;
  margin: 8vh auto 0;
  padding: 24px;
  background: var(--meishi-card);
  border: 1px solid var(--meishi-line);
  border-radius: var(--meishi-radius);
}
.meishi-auth-logo {
  display: block;
  max-width: 100%;
  height: auto;
  margin-bottom: 24px;
}

/* Lists, cards and detail pages (U3) */
.meishi-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.meishi-page-head h1 {
  overflow-wrap: anywhere;
}

.meishi-search-row {
  display: flex;
  gap: 8px;
}
.meishi-search-row .btn {
  flex: none;
}

.meishi-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 1px solid var(--meishi-line);
}
.meishi-tab-link {
  min-height: var(--meishi-tap);
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  white-space: nowrap;
  color: var(--meishi-ink) !important;
  text-decoration: none;
  border-bottom: 3px solid transparent;
}
.meishi-tab-link.is-current {
  font-weight: 700;
  color: var(--meishi-accent-dark) !important;
  border-bottom-color: var(--meishi-accent);
}

.meishi-empty {
  padding: 24px 16px;
  text-align: center;
  background: var(--meishi-card);
  border: 1px dashed var(--meishi-line);
  border-radius: var(--meishi-radius);
}

.meishi-card {
  padding: 16px;
  background: var(--meishi-card);
  border: 1px solid var(--meishi-line);
  border-radius: var(--meishi-radius);
}
.meishi-card summary {
  min-height: var(--meishi-tap);
  display: flex;
  align-items: center;
  cursor: pointer;
}

.meishi-detail-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}
.meishi-detail-grid > * {
  min-width: 0;
}
@media (min-width: 1200px) {
  .meishi-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

.meishi-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--meishi-card);
  border: 1px solid var(--meishi-line);
  border-radius: var(--meishi-radius);
  overflow: hidden;
}
.meishi-list > li + li {
  border-top: 1px solid var(--meishi-line);
}
.meishi-card .meishi-list {
  border: 0;
  border-radius: 0;
}
.meishi-list-row {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  color: var(--meishi-ink);
  text-decoration: none;
}
#main a.meishi-list-row {
  color: var(--meishi-ink);
}
a.meishi-list-row:hover {
  background: var(--meishi-accent-soft);
}
.meishi-list-main {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.meishi-list-title {
  overflow-wrap: anywhere;
  font-weight: 600;
}
.meishi-list-sub {
  overflow-wrap: anywhere;
  font-size: 0.875rem;
  color: var(--meishi-muted);
}

.meishi-card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
.meishi-card-grid a {
  display: block;
  text-decoration: none;
}
.meishi-card-grid img,
.meishi-card-image {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  border: 1px solid var(--meishi-line);
  border-radius: 8px;
}
.meishi-no-image {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 12px;
  color: var(--meishi-muted);
  background: var(--meishi-page);
  border: 1px dashed var(--meishi-line);
  border-radius: 8px;
}

.meishi-dl {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 4px 12px;
  margin: 0;
}
.meishi-dl dt {
  font-weight: 400;
  color: var(--meishi-muted);
}
.meishi-dl dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.meishi-pre {
  white-space: pre-wrap;
}

.meishi-form {
  max-width: 40rem;
}
.meishi-contact-row {
  display: grid;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--meishi-line);
}
@media (min-width: 768px) {
  .meishi-contact-row {
    grid-template-columns: 7rem minmax(0, 1fr) 5rem 7rem;
    align-items: end;
  }
  .meishi-contact-row .form-check {
    grid-column: 1 / -1;
  }
}

.meishi-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

/* Search: list and detail side by side once the content is about 960px wide (ADR-0009). */
.meishi-split-detail {
  min-width: 0;
}
@media (min-width: 1200px) {
  .meishi-split.has-detail {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    gap: 24px;
    align-items: start;
  }
  .meishi-split-detail {
    padding: 16px;
    background: var(--meishi-card);
    border: 1px solid var(--meishi-line);
    border-radius: var(--meishi-radius);
  }
  .meishi-split-detail .meishi-detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
#search-results a[aria-current="true"] {
  background: var(--meishi-accent-soft);
  box-shadow: inset 4px 0 0 var(--meishi-accent);
}

/* SC-10 review */
.sc10-layout {
  display: grid;
  gap: 16px;
}
.sc10-layout > * {
  min-width: 0;
}
.sc10-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--meishi-line);
}
.meishi-review-tab {
  min-height: var(--meishi-tap);
  padding: 8px 16px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--meishi-ink);
  font: inherit;
}
.meishi-review-tab[aria-selected="true"] {
  font-weight: 700;
  color: var(--meishi-accent-dark);
  border-bottom-color: var(--meishi-accent);
}
.sc10-pane {
  display: none;
}
.sc10-pane.active {
  display: block;
}
/* Two columns only once the content area is about 960px wide (ADR-0009). */
@media (min-width: 1200px) {
  .sc10-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .sc10-tabs {
    display: none;
  }
  .sc10-pane {
    display: block;
  }
}
.sc10-img-wrap {
  position: relative;
  min-height: 200px;
  overflow: auto;
  background: #222;
  border-radius: 8px;
  touch-action: pan-x pan-y pinch-zoom;
}
.sc10-img-wrap img {
  display: block;
  max-width: 100%;
  transform-origin: center center;
}
.sc10-box {
  position: absolute;
  border: 2px solid var(--meishi-accent);
  background: rgba(11, 95, 255, 0.15);
  pointer-events: none;
}
.field-row {
  padding: 4px 0;
}
.low-conf {
  padding: 4px 8px;
  background: #fff3cd;
  border-radius: 8px;
}
.meishi-review-flag {
  margin-left: 8px;
  font-size: 0.75rem;
  font-weight: 700;
}
.repaired-warn {
  padding: 8px 12px;
  background: #fff7ed;
  border: 2px solid #b45309;
  border-radius: 8px;
}
.meishi-picker {
  padding: 12px;
  background: var(--meishi-card);
  border: 1px solid var(--meishi-line);
  border-radius: var(--meishi-radius);
}
.meishi-picker-row {
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
}
.meishi-picker-row:hover {
  background: var(--meishi-accent-soft);
}
.meishi-thumb {
  width: 64px;
  height: 44px;
  flex: none;
  object-fit: cover;
  border: 1px solid var(--meishi-line);
  border-radius: 4px;
}

.meishi-status-row {
  padding: 8px 0;
  border-bottom: 1px solid var(--meishi-line);
  overflow-wrap: anywhere;
}

.meishi-tap-target {
  min-height: var(--meishi-tap);
  min-width: var(--meishi-tap);
}

.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}