:root {
  color-scheme: light;
  --ui-bg: #f8fafc;
  --ui-surface: #ffffff;
  --ui-surface-muted: #f1f5f9;
  --ui-border: #64748b;
  --ui-border-strong: #64748b;
  --ui-text: #0f172a;
  --ui-text-muted: #475569;
  --ui-primary: #1d4ed8;
  --ui-primary-hover: #1e40af;
  --ui-primary-soft: #eff6ff;
  --ui-danger: #b91c1c;
  --ui-danger-hover: #991b1b;
  --ui-danger-soft: #fef2f2;
  --ui-success: #047857;
  --ui-success-soft: #ecfdf5;
  --ui-warning: #a16207;
  --ui-warning-soft: #fefce8;
  --ui-focus: #64748b;
  --ui-radius-sm: 0.5rem;
  --ui-radius-md: 0.75rem;
  --ui-radius-lg: 1rem;
  --ui-control-height: 2.5rem;
  --ui-shadow: 0 8px 24px -16px rgb(15 23 42 / 0.28);

  /* Legacy tokens stay mapped while pages move to the shared classes. */
  --neo-bg: var(--ui-bg);
  --neo-primary: var(--ui-primary);
  --neo-primary-2: #0284c7;
  --neo-ink: var(--ui-text);
  --neo-soft: var(--ui-border);
  --neo-glow: var(--ui-shadow);
}

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

html.ui-scrollbars-auto-hide,
html.ui-scrollbars-auto-hide body.ui-page,
html.ui-scrollbars-auto-hide body.ui-page * {
  scrollbar-color: transparent transparent !important;
  scrollbar-width: thin !important;
}

html.ui-scrollbars-auto-hide::-webkit-scrollbar,
html.ui-scrollbars-auto-hide body.ui-page::-webkit-scrollbar,
html.ui-scrollbars-auto-hide body.ui-page *::-webkit-scrollbar {
  width: 0.5rem;
  height: 0.5rem;
}

html.ui-scrollbars-auto-hide::-webkit-scrollbar-track,
html.ui-scrollbars-auto-hide body.ui-page::-webkit-scrollbar-track,
html.ui-scrollbars-auto-hide body.ui-page *::-webkit-scrollbar-track,
html.ui-scrollbars-auto-hide::-webkit-scrollbar-thumb,
html.ui-scrollbars-auto-hide body.ui-page::-webkit-scrollbar-thumb,
html.ui-scrollbars-auto-hide body.ui-page *::-webkit-scrollbar-thumb {
  background: transparent !important;
}

html.ui-scrollbars-auto-hide.ui-scrollbar-active,
html.ui-scrollbars-auto-hide body.ui-page.ui-scrollbar-active,
html.ui-scrollbars-auto-hide body.ui-page .ui-scrollbar-active {
  scrollbar-color: rgb(100 116 139 / 0.55) transparent !important;
}

html.ui-scrollbars-auto-hide.ui-scrollbar-active::-webkit-scrollbar-thumb,
html.ui-scrollbars-auto-hide body.ui-page.ui-scrollbar-active::-webkit-scrollbar-thumb,
html.ui-scrollbars-auto-hide body.ui-page .ui-scrollbar-active::-webkit-scrollbar-thumb {
  border-radius: 9999px;
  background: rgb(100 116 139 / 0.55) !important;
}

html {
  background: var(--ui-bg);
}

body.ui-page,
.ui-page {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--ui-bg);
  color: var(--ui-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.ui-skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 999;
  min-height: var(--ui-control-height);
  padding: 0.5rem 1rem;
  border-radius: var(--ui-radius-sm);
  background: var(--ui-text);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(calc(-100% - 1rem));
}

.ui-skip-link:focus-visible {
  transform: translateY(0);
}

.ui-shell {
  width: 100%;
  max-width: none;
  margin-inline: auto;
  padding: 0.75rem;
}

.ui-panel,
body.ui-page .neo-panel,
body.ui-page .neo-card,
body.ui-page .company-card {
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  box-shadow: var(--ui-shadow);
}

.ui-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-block-end: 1rem;
}

.ui-page-header > :first-child,
.ui-page-header > :first-child h1,
.ui-page-header > :first-child p {
  text-align: left;
}

.ui-page-header > :first-child h1 {
  margin: 0;
  color: var(--ui-text);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.75rem;
  letter-spacing: -0.025em;
}

.ui-page-header > :first-child p {
  margin-block-start: 0.25rem;
  color: #64748b;
  font-size: 0.875rem;
  line-height: 1.25rem;
}

@media (min-width: 768px) {
  .ui-page-header > :first-child h1 {
    font-size: 1.5rem;
    line-height: 2rem;
  }
}

@media (min-width: 1024px) {
  .ui-page-header {
    align-items: center;
  }
}

.ui-title {
  margin: 0;
  color: var(--ui-text);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 2rem;
  letter-spacing: -0.025em;
}

.ui-search {
  position: relative;
  display: flex;
  align-items: center;
  width: min(100%, 32rem);
  min-width: 0;
  border: 1px solid var(--ui-border-strong);
  border-radius: 1rem;
  background: rgb(255 255 255 / 0.95);
  box-shadow: 0 8px 24px -14px rgb(37 99 235 / 0.28);
}

.ui-search--full-row {
  width: 100%;
}

.ui-search > .ui-control {
  width: 100%;
}

/* Search fields reserve space for their leading icon while the outer wrapper
   owns the visible boundary. */
.ui-search > .ui-control:not(.search-input) {
  padding-inline-start: 2.5rem;
}

.ui-search > .ui-control.search-input {
  padding-inline: 2.75rem 0.75rem;
}

.ui-search:hover {
  border-color: var(--ui-border);
  box-shadow: 0 8px 24px -14px rgb(37 99 235 / 0.28);
}

.ui-control,
body.ui-page .neo-input {
  min-height: var(--ui-control-height);
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-sm);
  background: var(--ui-surface);
  box-shadow: none;
  color: var(--ui-text);
  font: inherit;
  font-size: 0.875rem;
  line-height: 1.25rem;
  transition: none;
}

/* Zero specificity keeps the default while allowing px/pl/pr utilities to
   reserve space for leading icons and trailing actions. */
:where(.ui-control, body.ui-page .neo-input) {
  padding: 0.5rem 0.75rem;
}

input.ui-control,
select.ui-control:not([multiple]),
body.ui-page input.neo-input,
body.ui-page select.neo-input:not([multiple]) {
  height: var(--ui-control-height);
}

textarea.ui-control,
body.ui-page textarea.neo-input {
  min-height: 6rem;
  resize: vertical;
}

.ui-control::placeholder,
body.ui-page .neo-input::placeholder {
  color: #64748b;
  opacity: 1;
}

.ui-control:hover,
body.ui-page .neo-input:hover {
  border-color: var(--ui-border);
}

body.ui-page .ui-control {
  color: var(--ui-text);
}

body.ui-page .ui-search > .ui-control,
body.ui-page .ui-search > .ui-control:hover,
body.ui-page .ui-search > .ui-control:focus,
body.ui-page .ui-search > .ui-control:active {
  border: 0 !important;
  background: transparent;
  box-shadow: none !important;
}

/* Input controls keep exactly the same appearance in every interaction state. */
body.ui-page :is(input, select, textarea),
body.ui-page :is(input, select, textarea):hover,
body.ui-page :is(input, select, textarea):focus,
body.ui-page :is(input, select, textarea):focus-visible,
body.ui-page :is(input, select, textarea):active {
  border-color: var(--ui-border) !important;
  outline: 0 !important;
  outline-offset: 0 !important;
  box-shadow: none !important;
  transition: none !important;
  transform: none !important;
}

body.ui-page .ui-search > .pointer-events-none i,
body.ui-page .ui-search > i {
  color: #4b5563 !important;
  transition: none !important;
}

body.ui-page .ui-control::placeholder {
  color: #64748b;
  opacity: 1;
}

/* Legacy utility colors below AA are raised to their accessible palette step. */
body.ui-page .text-slate-400 {
  color: #64748b;
}

body.ui-page .text-gray-400 {
  color: #4b5563;
}

body.ui-page .text-green-600,
body.ui-page .text-emerald-600 {
  color: #047857;
}

body.ui-page .text-amber-600 {
  color: #a16207;
}

/* Legacy controls that have not adopted ui-* classes still need an accessible
   boundary. Exact class tokens avoid treating hover:/focus: utilities as base state. */
body.ui-page :is(input, select, textarea),
body.ui-page :is(button, [role="button"], a[href]):is(
  .border-slate-100,
  .border-slate-200,
  .border-slate-300,
  .border-gray-100,
  .border-gray-200,
  .border-gray-300
) {
  border-color: var(--ui-border);
}

body.ui-page :is(button, [role="button"], a[href]):is(
  .border-blue-100,
  .border-blue-200,
  .border-blue-300,
  .border-indigo-100,
  .border-indigo-200,
  .border-indigo-300,
  .border-sky-100,
  .border-sky-200,
  .border-sky-300,
  .border-purple-100,
  .border-purple-200,
  .border-purple-300
) {
  border-color: var(--ui-border);
}

body.ui-page :is(button, [role="button"], a[href]):is(
  .border-emerald-100,
  .border-emerald-200,
  .border-emerald-300,
  .border-green-100,
  .border-green-200,
  .border-green-300
) {
  border-color: var(--ui-border);
}

body.ui-page :is(button, [role="button"], a[href]):is(
  .border-amber-100,
  .border-amber-200,
  .border-amber-300,
  .border-yellow-100,
  .border-yellow-200,
  .border-yellow-300
) {
  border-color: var(--ui-border);
}

body.ui-page :is(button, [role="button"], a[href]):is(
  .border-red-100,
  .border-red-200,
  .border-red-300,
  .border-rose-100,
  .border-rose-200,
  .border-rose-300
) {
  border-color: var(--ui-border);
}

body.ui-page :is(div, section, aside).border:is(
  .rounded-lg,
  .rounded-xl,
  .rounded-2xl
):is(
  .border-slate-100,
  .border-slate-200,
  .border-gray-100,
  .border-gray-200,
  .border-gray-300
),
body.ui-page :is(.send-settings-card, .send-settings-preview-item, .collection-date-calendar) {
  border-color: var(--ui-border);
}

body.ui-page span.rounded[class*="bg-"],
body.ui-page span.rounded-full[class*="bg-"] {
  border: 1px solid var(--ui-border);
}

.ui-btn,
.ui-icon-btn,
body.ui-page .neo-ghost-btn {
  display: inline-flex;
  min-height: var(--ui-control-height);
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--ui-radius-sm);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  text-decoration: none;
  cursor: pointer;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.ui-btn {
  padding: 0.5rem 1rem;
}

.ui-btn.filter-btn {
  min-width: 2.75rem;
  padding-inline: 0.25rem;
}

.ui-btn--primary {
  border-color: var(--ui-border);
  background: var(--ui-primary);
  color: #ffffff;
}

.ui-btn--primary:hover {
  border-color: var(--ui-border);
  background: var(--ui-primary-hover);
}

.ui-btn--secondary,
body.ui-page .neo-ghost-btn {
  border-color: var(--ui-border-strong);
  background: var(--ui-surface);
  color: #334155;
}

.ui-btn--secondary:hover,
body.ui-page .neo-ghost-btn:hover {
  border-color: var(--ui-border-strong);
  background: var(--ui-surface-muted);
  color: var(--ui-text);
}

.ui-btn--ghost {
  border-color: transparent;
  background: transparent;
  color: #334155;
}

.ui-btn--ghost:hover {
  background: var(--ui-surface-muted);
  color: var(--ui-text);
}

.ui-btn--danger {
  border-color: var(--ui-border);
  background: var(--ui-danger);
  color: #ffffff;
}

.ui-btn--danger:hover {
  border-color: var(--ui-border);
  background: var(--ui-danger-hover);
}

body.ui-page .ui-btn.ui-btn--primary {
  border-color: var(--ui-border);
  background: var(--ui-primary);
  color: #ffffff;
}

body.ui-page .ui-btn.ui-btn--primary:hover {
  border-color: var(--ui-border);
  background: var(--ui-primary-hover);
}

body.ui-page .ui-btn.ui-btn--secondary {
  border-color: var(--ui-border-strong);
  background: var(--ui-surface);
  color: #334155;
}

body.ui-page .ui-btn.ui-btn--secondary:hover {
  border-color: var(--ui-border-strong);
  background: var(--ui-surface-muted);
  color: var(--ui-text);
}

body.ui-page .ui-btn.ui-btn--danger {
  border-color: var(--ui-border);
  background: var(--ui-danger);
  color: #ffffff;
}

body.ui-page .ui-btn.ui-btn--danger:hover {
  border-color: var(--ui-border);
  background: var(--ui-danger-hover);
}

.ui-icon-btn {
  min-width: var(--ui-control-height);
  width: var(--ui-control-height);
  padding: 0;
  border-color: var(--ui-border-strong);
  background: var(--ui-surface);
  color: #334155;
}

.ui-icon-btn:hover {
  border-color: var(--ui-border-strong);
  background: var(--ui-surface-muted);
  color: var(--ui-primary);
}

body.ui-page .collection-card-actions .ui-icon-btn,
body.ui-page .collection-card-actions .ui-icon-btn:hover,
body.ui-page .collection-card-actions .ui-icon-btn:active,
body.ui-page .collection-card-actions .ui-icon-btn:focus,
body.ui-page .company-card .ui-icon-btn,
body.ui-page .company-card .ui-icon-btn:hover,
body.ui-page .company-card .ui-icon-btn:active,
body.ui-page .company-card .ui-icon-btn:focus {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

body.ui-page #mobile-navigation-drawer nav > div > button,
body.ui-page #mobile-navigation-drawer nav > button {
  border: 0 !important;
}

body.ui-page button[aria-label^="关闭"],
body.ui-page button[aria-label^="关闭"]:hover,
body.ui-page button[aria-label^="关闭"]:active,
body.ui-page button[aria-label^="关闭"]:focus {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.ui-control:disabled,
body.ui-page .neo-input:disabled,
.ui-btn:disabled,
.ui-icon-btn:disabled,
body.ui-page .neo-ghost-btn:disabled,
.ui-control[aria-disabled="true"],
.ui-btn[aria-disabled="true"],
.ui-icon-btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

.ui-btn:focus-visible,
.ui-icon-btn:focus-visible,
body.ui-page .neo-ghost-btn:focus-visible,
a:focus-visible,
button:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
  outline: 2px solid var(--ui-focus) !important;
  outline-offset: 2px;
  box-shadow: 0 3px 0 0 var(--ui-focus) !important;
}

body.ui-page :is(input, select, textarea):focus-visible {
  outline: 2px solid var(--ui-focus) !important;
  outline-offset: 2px !important;
  box-shadow: none !important;
}

@media (forced-colors: active) {
  .ui-btn:focus-visible,
  .ui-icon-btn:focus-visible,
  body.ui-page .neo-ghost-btn:focus-visible,
  a:focus-visible,
  button:focus-visible,
  [tabindex]:not([tabindex="-1"]):focus-visible {
    outline: 2px solid Highlight !important;
    outline-offset: 2px !important;
    box-shadow: none !important;
  }

  body.ui-page :is(input, select, textarea):focus-visible {
    outline: 2px solid Highlight !important;
    outline-offset: 2px !important;
    box-shadow: none !important;
  }
}

.ui-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: rgb(15 23 42 / 0.52);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.ui-modal {
  width: min(100%, 42rem);
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-surface);
  color: var(--ui-text);
  box-shadow: var(--ui-shadow);
}

body.ui-page .ui-modal {
  border-color: var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-surface);
}

body.ui-page .ui-modal--drawer {
  height: 100dvh;
  max-height: 100dvh;
  border-radius: 0;
}

body.ui-page .ui-modal--sheet {
  border-radius: var(--ui-radius-lg) var(--ui-radius-lg) 0 0;
}

.ui-empty {
  display: grid;
  min-height: 10rem;
  place-items: center;
  padding: 2rem 1rem;
  color: var(--ui-text-muted);
  font-size: 0.875rem;
  line-height: 1.5rem;
  text-align: center;
}

.ui-status {
  display: inline-flex;
  min-height: 1.5rem;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-sm);
  background: var(--ui-surface-muted);
  color: #334155;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1rem;
}

.ui-status--info {
  border-color: var(--ui-border);
  background: var(--ui-primary-soft);
  color: #1e40af;
}

.ui-status--success {
  border-color: var(--ui-border);
  background: var(--ui-success-soft);
  color: var(--ui-success);
}

.ui-status--warning {
  border-color: var(--ui-border);
  background: var(--ui-warning-soft);
  color: var(--ui-warning);
}

.ui-status--danger {
  border-color: var(--ui-border);
  background: var(--ui-danger-soft);
  color: var(--ui-danger);
}

body.ui-page .neo-panel-head {
  background: var(--ui-primary-soft);
}

body.ui-page .neo-search-panel {
  border: 0 !important;
  background: transparent;
  box-shadow: none;
}

body.ui-page .company-card {
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

body.ui-page .company-card:hover {
  border-color: var(--ui-border-strong);
  box-shadow: 0 10px 28px -20px rgb(15 23 42 / 0.35);
  transform: translateY(-1px);
}

body.ui-page .filter-btn,
body.ui-page .filter-btn:hover,
body.ui-page .filter-btn:active,
body.ui-page .filter-btn:focus {
  min-height: var(--ui-control-height);
  border: 0 !important;
  border-radius: var(--ui-radius-sm);
  box-shadow: none !important;
}

body.ui-page :is(
  button[aria-pressed="true"],
  [role="tab"][aria-selected="true"]
):not(.collection-date-calendar__day) {
  background: #dbeafe !important;
  color: var(--ui-primary) !important;
  font-weight: 700;
}

/* Every visible boundary uses the same neutral gray. Transparent utility
   borders remain transparent because they represent an absent edge. */
body.ui-page * {
  border-color: var(--ui-border) !important;
  --tw-ring-color: rgb(100 116 139 / 0.45) !important;
}

body.ui-page [class~="border-transparent"] {
  border-color: transparent !important;
}

body.ui-page [class~="border-b-transparent"] {
  border-bottom-color: transparent !important;
}

body.ui-page [class~="last:border-transparent"]:last-child {
  border-color: transparent !important;
}

body.ui-page .ui-loading-spinner {
  border-color: var(--ui-primary-soft) !important;
  border-top-color: var(--ui-primary) !important;
}

@media (min-width: 640px) {
  .ui-shell {
    padding: 1rem;
  }

  body.ui-page .ui-modal--drawer {
    border-radius: var(--ui-radius-lg) 0 0 var(--ui-radius-lg);
  }

  body.ui-page .ui-modal--sheet {
    border-radius: var(--ui-radius-lg);
  }
}

@media (min-width: 768px) {
  .ui-btn.filter-btn {
    padding-inline: 1rem;
  }
}

@media (min-width: 1024px) {
  .ui-shell {
    padding-inline: 1.25rem;
  }
}

@media (max-width: 639px), (pointer: coarse) {
  :root {
    --ui-control-height: 2.75rem;
  }

  .ui-modal-backdrop {
    padding: 0.75rem;
  }

  body.ui-page button,
  body.ui-page a.ui-btn {
    min-height: var(--ui-control-height);
  }

  body.ui-page a[href^="tel:"] {
    display: inline-flex;
    min-width: var(--ui-control-height);
    min-height: var(--ui-control-height);
    align-items: center;
  }

  body.ui-page .flatpickr-calendar {
    width: min(calc(100vw - 0.5rem), 22rem);
  }

  body.ui-page .flatpickr-innerContainer,
  body.ui-page .flatpickr-rContainer,
  body.ui-page .flatpickr-days,
  body.ui-page .dayContainer {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  body.ui-page .flatpickr-day {
    flex-basis: 14.2857%;
    max-width: none;
    height: var(--ui-control-height);
    line-height: var(--ui-control-height);
  }
}

@media (max-width: 639px) {
  .ui-modal-backdrop--bottom-sheet {
    padding-bottom: 0;
  }

  body.ui-page .company-card .company-info-project-row {
    min-height: 1.75rem;
    margin-bottom: 0.25rem;
  }

  body.ui-page .company-card .company-info-contact-list {
    row-gap: 0.125rem;
  }

  body.ui-page .company-card .company-info-contact-row a[href^="tel:"] {
    min-height: 1.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
