/* A focused application directory. Native dialogs occupy the top layer.
   Rhythm: 4 / 8 / 12 / 16 / 24 / 32 / 48. No external fonts or runtime CSS. */
:root {
  color-scheme: light;
  --page: #f6f4fa; --surface: #fefeff; --tint: #eeebf5; --tint-strong: #e5dff1;
  --text: #292137; --muted: #70647e; --accent: #6657b2; --accent-hover: #57469e;
  --on-accent: #fff; --border: #e1dbe9; --border-hover: #a79acb; --focus: #6657b2;
  --error-bg: #eee7f6; --error-text: #574071;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  font-synthesis: none; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #17131f; --surface: #221c2e; --tint: #1c1727; --tint-strong: #322840;
  --text: #f0ebf7; --muted: #b1a5c2; --accent: #b6a6ef; --accent-hover: #c8b9f7;
  --on-accent: #21192f; --border: #3a3049; --border-hover: #796796; --focus: #c5b7f5;
  --error-bg: #352941; --error-text: #eadcfb;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 94px; }
body { margin: 0; background: var(--page); color: var(--text); font-size: 15px; line-height: 1.6; }
body:has(dialog[open]) { overflow: hidden; }
button, input { font: inherit; color: inherit; -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; border: 0; }
button:disabled { cursor: not-allowed; opacity: .44; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
h1, h2, p { margin: 0; }
h1, h2 { line-height: 1.3; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 12px; padding: 10px 16px; background: var(--surface); border: 1px solid var(--accent); border-radius: 8px; transform: translateY(-160%); z-index: 20; }
.skip-link:focus { transform: translateY(0); }
.section-shell, .header-inner { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.site-header { height: 80px; position: sticky; top: 0; z-index: 10; background: var(--page); border-bottom: 1px solid var(--border); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand-logo-frame { display: grid; place-items: center; flex-shrink: 0; width: 78px; height: 56px; }
.brand-logo, .footer-logo { width: 78px; height: 52px; object-fit: contain; }
.brand-name { font-size: 19px; line-height: 1.1; font-weight: 650; letter-spacing: 1px; }
.brand-english { display: block; margin-top: 6px; color: var(--muted); font-size: 8px; font-weight: 500; letter-spacing: 1.8px; }
.site-nav { margin-left: auto; }
.site-nav a { display: inline-block; color: var(--muted); font-size: 13px; padding: 12px 0; }
.site-nav a::after { content: ''; display: block; width: 18px; height: 1px; margin-top: 4px; background: var(--accent); }
.site-nav a:hover { color: var(--accent); }
.header-actions { display: flex; align-items: center; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 11px 19px; border: 1px solid transparent; border-radius: 10px; font-size: 13px; font-weight: 550; white-space: nowrap; line-height: 1.5; }
.button-primary { background: var(--accent); color: var(--on-accent); }
.button-primary:hover:not(:disabled) { background: var(--accent-hover); }
.button-secondary { background: transparent; border-color: var(--border); }
.button-secondary:hover:not(:disabled) { background: var(--tint-strong); border-color: var(--border-hover); }
.icon-button { display: inline-grid; place-items: center; width: 40px; height: 40px; flex-shrink: 0; padding: 0; border-radius: 9px; background: transparent; color: var(--muted); }
.icon-button:hover { background: var(--tint-strong); color: var(--accent); }
.icon { width: 20px; height: 20px; display: inline-block; flex: 0 0 auto; background: currentColor; -webkit-mask: var(--icon) center / contain no-repeat; mask: var(--icon) center / contain no-repeat; }
.icon-arrow-right { --icon: url('/assets/icons/arrow-right.svg'); }
.icon-arrow-left { --icon: url('/assets/icons/arrow-left.svg'); }
.icon-external { --icon: url('/assets/icons/arrow-up-right.svg'); }
.icon-search { --icon: url('/assets/icons/magnifying-glass.svg'); }
.icon-plus { --icon: url('/assets/icons/plus.svg'); }
.icon-x { --icon: url('/assets/icons/x.svg'); }
.icon-moon { --icon: url('/assets/icons/moon.svg'); }
.icon-sun { --icon: url('/assets/icons/sun.svg'); }
.icon-edit { --icon: url('/assets/icons/pencil-simple.svg'); }
.icon-delete { --icon: url('/assets/icons/trash.svg'); }
.icon-link { --icon: url('/assets/icons/link-simple.svg'); }
.icon-retry { --icon: url('/assets/icons/arrow-clockwise.svg'); }
.icon-shield { --icon: url('/assets/icons/shield-check.svg'); }
.icon-pin { --icon: url('/assets/icons/push-pin.svg'); }
.icon-unpin { --icon: url('/assets/icons/push-pin-slash.svg'); }
.icon-drag { --icon: url('/assets/icons/dots-six-vertical.svg'); }
.icon-up { --icon: url('/assets/icons/caret-up.svg'); }
.icon-down { --icon: url('/assets/icons/caret-down.svg'); }
.icon-page-up { --icon: url('/assets/icons/caret-double-up.svg'); }
.icon-page-down { --icon: url('/assets/icons/caret-double-down.svg'); }
.directory-section { padding-block: 56px 40px; min-height: calc(100dvh - 218px); background: linear-gradient(180deg, var(--tint), var(--page) 380px); }
.directory-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.directory-heading h1 { font-size: 40px; font-weight: 620; letter-spacing: -.035em; line-height: 1.2; text-wrap: balance; }
.directory-actions { display: flex; gap: 12px; flex-shrink: 0; }
.directory-actions .button-secondary { border-color: transparent; color: var(--muted); }
.directory-actions .button-secondary:hover:not(:disabled) { color: var(--text); }
.directory-actions .icon { width: 18px; height: 18px; }
.directory-toolbar { display: flex; align-items: center; gap: 24px; min-height: 68px; padding: 8px 22px; margin-block: 32px 32px; background: var(--surface); border: 1px solid var(--border-hover); border-radius: 14px; }
.directory-toolbar:focus-within { outline: 2px solid var(--focus); outline-offset: 3px; }
.search-field { display: flex; flex: 1; align-items: center; gap: 14px; min-width: 0; min-height: 50px; color: var(--muted); }
.search-field > .icon { width: 23px; height: 23px; color: var(--accent); }
.search-field input { width: 100%; min-width: 0; padding-block: 13px; background: transparent; border: 0; outline: 0; font-size: 15px; }
.search-field input::-webkit-search-cancel-button { display: none; }
.search-field .icon-button { width: 32px; height: 32px; }
input::placeholder { color: var(--muted); opacity: 1; }
.result-count { color: var(--muted); font-size: 12px; padding-left: 24px; border-left: 1px solid var(--border); font-variant-numeric: tabular-nums; white-space: nowrap; }
.management-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--tint-strong); border: 1px solid var(--border); border-radius: 10px; padding: 13px 16px; margin-bottom: 20px; }
.management-toolbar p { color: var(--text); font-size: 12px; }
.order-actions { display: flex; gap: 8px; flex-shrink: 0; }
.order-actions .button { min-height: 38px; padding: 8px 14px; font-size: 12px; }
.directory-content { min-height: 180px; }
.link-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.link-card { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); position: relative; }
.link-card:hover { border-color: var(--accent); }
.link-card[draggable="true"] .card-link { cursor: grab; }
.link-card[draggable="true"] .card-link:active { cursor: grabbing; }
.card-link { display: flex; flex-direction: column; justify-content: space-between; flex: 1; min-height: 164px; padding: 23px 24px 21px; position: relative; }
.card-link:focus-visible { outline-offset: -4px; border-radius: 16px; }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.site-icon { position: relative; flex: 0 0 auto; display: grid; place-items: center; height: 54px; width: 54px; border-radius: 14px; background: var(--tint-strong); font-weight: 600; font-size: 24px; color: var(--accent); }
.site-icon img { position: absolute; width: 36px; height: 36px; object-fit: contain; }
.site-icon.has-image .icon-initial { visibility: hidden; }
:root[data-theme="dark"] .site-icon.has-image { background: #f5f2fa; }
.card-title { min-width: 0; margin-top: 15px; }
.card-title h2 { font-size: 18px; font-weight: 570; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: -.02em; }
.card-domain { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.card-top > .icon { width: 19px; height: 19px; margin-top: 2px; color: var(--muted); }
.pin-badge { position: absolute; top: 25px; right: 58px; display: inline-flex; align-items: center; gap: 4px; color: var(--accent); font-size: 10px; line-height: 1.4; }
.pin-badge .icon { width: 11px; height: 11px; }
.card-admin-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; padding: 5px 10px; border-top: 1px solid var(--border); flex-shrink: 0; }
.card-action { display: inline-flex; align-items: center; justify-content: center; gap: 5px; min-height: 34px; padding: 6px 9px; color: var(--muted); background: transparent; border-radius: 6px; font-size: 11px; white-space: nowrap; }
.card-action:hover:not(:disabled), .move-button:hover:not(:disabled), .drag-handle:hover:not(:disabled) { background: var(--tint-strong); color: var(--accent); }
.card-action .icon { width: 15px; height: 15px; }
.card-order-actions { display: flex; align-items: center; gap: 3px; padding: 5px 10px; border-top: 1px solid var(--border); background: var(--tint); flex-shrink: 0; }
.drag-handle { display: inline-flex; align-items: center; gap: 3px; margin-right: auto; min-height: 34px; padding: 5px 5px 5px 1px; background: transparent; color: var(--muted); font-size: 10px; border-radius: 5px; cursor: grab; white-space: nowrap; }
.drag-handle:active { cursor: grabbing; }
.drag-handle .icon { width: 18px; height: 18px; }
.move-button { display: inline-grid; place-items: center; width: 32px; height: 34px; background: transparent; color: var(--muted); border-radius: 5px; flex-shrink: 0; }
.move-button .icon { width: 17px; height: 17px; }
.is-dragging { opacity: .5; }
.drop-target { outline: 2px solid var(--accent); outline-offset: -3px; background: var(--tint-strong); }
.empty-state { display: grid; justify-items: center; text-align: center; padding: 64px 24px; border: 1px dashed var(--border-hover); border-radius: 14px; background: var(--tint); }
.empty-state > .icon { width: 30px; height: 30px; color: var(--accent); margin-bottom: 16px; }
.empty-state h2 { font-size: 18px; font-weight: 550; }
.empty-state p { max-width: 460px; color: var(--muted); font-size: 13px; margin-top: 10px; }
.empty-state .button { margin-top: 22px; }
.link-skeleton { min-height: 180px; padding: 23px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; display: grid; grid-template-columns: 54px 1fr; align-content: start; column-gap: 16px; row-gap: 12px; }
.link-skeleton span { display: block; height: 12px; width: 75%; background: var(--tint-strong); border-radius: 5px; }
.link-skeleton span:first-child { grid-column: span 2; width: 54px; height: 54px; border-radius: 14px; }
.link-skeleton span:nth-child(2) { grid-column: span 2; margin-top: 3px; }
.link-skeleton span:last-child { grid-column: span 2; width: 52%; }
.pagination { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 24px; }
.pagination-info { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.pagination-controls { display: flex; align-items: center; gap: 5px; }
.page-button { min-width: 38px; height: 38px; padding-inline: 9px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.page-button:hover:not(:disabled) { background: var(--tint-strong); color: var(--accent); }
.page-button[aria-current="page"] { background: var(--tint-strong); border-color: var(--border-hover); color: var(--text); }
.page-button .icon { width: 16px; height: 16px; vertical-align: middle; }
.page-gap { color: var(--muted); padding-inline: 3px; }
.directory-footnote { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--muted); margin-top: 28px; font-size: 11px; }
.directory-footnote .icon { width: 14px; height: 14px; }
.inline-notice { margin-bottom: 20px; padding: 12px 16px; border: 1px solid var(--border-hover); border-radius: 9px; color: var(--text); background: var(--tint); font-size: 13px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 24px 30px; border-top: 1px solid var(--border); }
.footer-identity { display: flex; align-items: center; gap: 13px; }
.footer-identity .brand-logo-frame { width: 64px; height: 46px; }
.footer-logo { width: 64px; height: 45px; }
.footer-brand { font-size: 13px; font-weight: 550; }
.site-footer p { color: var(--muted); font-size: 10px; margin-top: 4px; }
.footer-domain { letter-spacing: .2px; }
.dialog { width: min(440px, calc(100% - 32px)); max-height: calc(100dvh - 40px); overflow-y: auto; padding: 28px; margin: auto; color: var(--text); background: var(--surface); border: 1px solid var(--border-hover); border-radius: 18px; box-shadow: 0 24px 80px rgb(12 7 22 / 24%); }
.dialog-wide { width: min(520px, calc(100% - 32px)); }
.dialog-small { width: min(430px, calc(100% - 32px)); }
.dialog::backdrop { background: rgb(13 9 21 / 65%); }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.dialog-heading h2 { font-size: 21px; font-weight: 600; }
.dialog-heading .icon-button { width: 36px; height: 36px; margin-right: -5px; }
.dialog-description { font-size: 12px; color: var(--muted); margin-bottom: 23px; }
.form-field { margin-top: 18px; }
.form-field label { display: block; font-size: 13px; margin-bottom: 8px; font-weight: 550; }
.form-field input { width: 100%; border: 1px solid var(--border-hover); border-radius: 8px; background: var(--page); padding: 11px 12px; font-size: 14px; }
.required-note { font-size: 10px; font-weight: 400; color: var(--muted); margin-left: 8px; }
.field-help { color: var(--muted); font-size: 11px; margin-top: 7px; }
.checkbox-field { display: flex; align-items: center; gap: 9px; margin-top: 18px; font-size: 13px; }
.checkbox-field input { width: 17px; height: 17px; margin: 0; accent-color: var(--accent); }
.checkbox-field label { padding-block: 4px; }
.form-error { color: var(--error-text); background: var(--error-bg); border: 1px solid var(--border-hover); padding: 11px 13px; border-radius: 8px; margin-top: 16px; font-size: 12px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.delete-link-name, .selected-link-name { font-size: 14px; font-weight: 550; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; overflow-wrap: anywhere; }
.refresh-order { margin-top: 12px; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .button, .icon-button, .link-card, .page-button { transition: background-color .2s ease-out, color .2s ease-out, border-color .2s ease-out, transform .2s ease-out; }
  .card-top > .icon { transition: transform .24s cubic-bezier(.16, 1, .3, 1), color .24s ease-out; }
  .button:active, .icon-button:active { transform: scale(.98); }
  .link-card:hover .card-top > .icon { transform: translate(2px, -2px); color: var(--accent); }
}
@media (max-width: 1023px) {
  .section-shell, .header-inner { width: calc(100% - 48px); }
  .link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .directory-heading h1 { font-size: 36px; }
  .management-toolbar { flex-wrap: wrap; }
}
@media (max-width: 639px) {
  .section-shell, .header-inner { width: calc(100% - 40px); }
  .site-header { height: 72px; }
  .header-inner { gap: 12px; }
  .site-nav { display: none; }
  .header-actions { margin-left: auto; }
  .brand { gap: 10px; }
  .brand-logo-frame { width: 66px; height: 48px; }
  .brand-logo { width: 66px; height: 46px; }
  .brand-name { font-size: 17px; }
  .brand-english { font-size: 7px; letter-spacing: 1.2px; }
  .directory-section { padding-block: 36px 30px; }
  .directory-heading { align-items: flex-start; flex-direction: column; gap: 24px; }
  .directory-heading h1 { font-size: 32px; letter-spacing: -.03em; }
  .directory-actions { width: 100%; gap: 9px; }
  .directory-actions > .button { flex: 1; font-size: 12px; }
  .directory-toolbar { gap: 12px; padding: 8px 15px; margin-block: 24px; min-height: 64px; }
  .search-field { gap: 10px; }
  .search-field > .icon { width: 21px; height: 21px; }
  .search-field input { font-size: 13px; }
  .result-count { padding-left: 12px; font-size: 10px; }
  .link-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .card-link { min-height: 164px; padding: 22px 22px 20px; }
  .card-title h2 { font-size: 18px; }
  .card-domain { font-size: 11px; }
  .pagination { flex-direction: column; gap: 12px; margin-top: 23px; }
  .page-button { min-width: 34px; padding-inline: 6px; }
  .management-toolbar { padding: 13px; gap: 12px; }
  .order-actions { width: 100%; }
  .order-actions .button { flex: 1; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 16px; padding-block: 23px; }
  .footer-domain { padding-left: 77px; }
  .dialog { padding: 23px; border-radius: 15px; max-height: calc(100dvh - 24px); }
}
@media (pointer: coarse) {
  .card-action, .drag-handle, .move-button { min-height: 44px; }
  .move-button { width: 44px; }
  .icon-button, .dialog-heading .icon-button { width: 44px; height: 44px; }
  .page-button { min-height: 44px; }
}
@media (max-width: 359px) {
  .section-shell, .header-inner { width: calc(100% - 32px); }
  .brand-english { font-size: 6px; letter-spacing: .7px; }
  .brand-name { font-size: 15px; }
  .card-link { padding-inline: 16px; }
  .card-top { gap: 12px; }
  .drag-handle span:not(.icon) { display: none; }
}