:root {
  color-scheme:light;
  --bg:#edf0f8;
  --surface:#fff;
  --inset:#f3f5fa;
  --ink:#202c4b;
  --muted:#596580;
  --accent:#3656cb;
  --accent-hover:#2945ad;
  --border:#b0b9cc;
  --line:#dce1ec;
  --soft:#e8edff;
  --shadow:0 2px 3px #24335408,0 12px 36px #24335409;
  --danger:#a52f46;
  --success:#246145}

@media(prefers-color-scheme:dark) {
  :root:not([data-theme=light]) {
  color-scheme:dark;
  --bg:#171c2a;
  --surface:#232b3d;
  --inset:#1b2232;
  --ink:#e5eafa;
  --muted:#aab7d0;
  --accent:#a4b6ff;
  --accent-hover:#c0cdff;
  --border:#6c7994;
  --line:#3b465e;
  --soft:#334164;
  --shadow:0 2px 3px #0002,0 12px 36px #0002;
  --danger:#ff9aaa;
  --success:#a2d9bb}
}

:root[data-theme=dark] {
  color-scheme:dark;
  --bg:#171c2a;
  --surface:#232b3d;
  --inset:#1b2232;
  --ink:#e5eafa;
  --muted:#aab7d0;
  --accent:#a4b6ff;
  --accent-hover:#c0cdff;
  --border:#6c7994;
  --line:#3b465e;
  --soft:#334164;
  --shadow:0 2px 3px #0002,0 12px 36px #0002;
  --danger:#ff9aaa;
  --success:#a2d9bb}

* {
  box-sizing:border-box}
body {
  margin:0;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  padding-bottom:var(--cookie-notice-space,0px);
  background:var(--bg);
  color:var(--ink);
  font-family:"Segoe UI",system-ui,sans-serif;
  font-size:16px;
  line-height:1.55}
a {
  color:var(--accent);
  text-underline-offset:4px}
button,input {
  font:inherit}
button,a,input {
   -webkit-tap-highlight-color:transparent}
button {
  cursor:pointer}
button:disabled {
  cursor:wait;
  opacity:.65}
h1,h2,p {
  margin:0}
h1 {
  font-size:clamp(2rem,4vw,3rem);
  font-weight:650;
  letter-spacing:-.055em;
  line-height:1.14}
h2 {
  font-size:1.25rem;
  line-height:1.35;
  font-weight:650;
  letter-spacing:-.02em}
.muted,.hint {
  color:var(--muted)}
.muted {
  margin-top:12px;
  max-width:60ch}
.hint {
  font-size:.875rem;
  line-height:1.5}
.topbar {
  max-width:1256px;
  width:100%;
  flex:0 0 auto;
  margin:0 auto;
  padding:27px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px}
.brand {
  display:flex;
  gap:12px;
  align-items:center;
  text-decoration:none;
  color:var(--ink);
  font-size:1.5rem;
  line-height:1;
  letter-spacing:-.04em;
  font-weight:700}
.brand-by {
  display:block;
  font-size:.75rem;
  letter-spacing:.025em;
  color:var(--muted);
  font-weight:450;
  margin-top:5px}
.top-actions {
  display:flex;
  align-items:center;
  gap:12px}
.quiet {
  background:none;
  border:0;
  color:var(--muted);
  padding:10px 12px;
  min-height:48px;
  border-radius:10px}
.quiet:hover {
  background:var(--line);
  color:var(--ink)}
.shell {
  max-width:1160px;
  width:100%;
  flex:1 0 auto;
  margin:0 auto;
  padding:28px 24px 32px;
  min-height:0}
.page-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  margin-bottom:32px}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:48px;
  border:1px solid transparent;
  border-radius:11px;
  padding:11px 20px;
  font-weight:600;
  text-decoration:none;
  font-size:.95rem;
  transition:background-color .15s,border-color .15s}
.primary {
  background:var(--accent);
  color:var(--surface)}
.primary:hover {
  background:var(--accent-hover)}
.secondary {
  background:var(--surface);
  color:var(--ink);
  border-color:var(--border)}
.secondary:hover {
  background:var(--soft);
  border-color:var(--accent)}
.danger {
  color:var(--danger);
  background:transparent;
  border-color:var(--line)}
.danger:hover {
  background:var(--inset);
  border-color:var(--danger)}
.full {
  width:100%}
.panel {
  background:var(--surface);
  border-radius:20px;
  box-shadow:var(--shadow);
  border:1px solid color-mix(in srgb,var(--line),transparent 50%)}
input {
  width:100%;
  min-height:48px;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--inset);
  box-shadow:inset 0 1px 2px #00000006;
  color:var(--ink);
  padding:11px 13px}
input::placeholder {
  color:var(--muted);
  opacity:.8}
input[type=checkbox] {
  width:20px;
  min-height:20px;
  height:20px;
  accent-color:var(--accent);
  margin:3px 0}
input[type=file] {
  padding:22px;
  border:1px dashed var(--border);
  min-height:100px}
input::file-selector-button {
  font:inherit;
  background:var(--surface);
  color:var(--ink);
  border:1px solid var(--border);
  padding:10px 14px;
  border-radius:8px;
  margin-right:16px;
  cursor:pointer}
:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:3px}
input:focus-visible {
  outline-offset:0;
  outline-width:2px}
input:user-invalid {
  border-color:var(--danger)}
.search {
  display:flex;
  gap:10px;
  margin-bottom:28px;
  max-width:520px}
.ref-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px}
.ref-card {
  padding:24px;
  display:flex;
  flex-direction:column;
  min-height:255px}
.card-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:25px}
.file-symbol {
  font-weight:650;
  font-size:1.25rem;
  color:var(--accent);
  background:var(--soft);
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:12px}
.status {
  display:inline-flex;
  padding:4px 9px;
  border-radius:7px;
  font-size:.78rem;
  font-weight:600;
  background:var(--inset);
  color:var(--muted)}
.status.active {
  color:var(--success)}
.status.closed,.status.expired {
  color:var(--danger)}
.ref-card h2 a {
  color:var(--ink);
  text-decoration:none}
.ref-card h2 a:hover {
  text-decoration:underline}
.ref-card h2,.ref-title {
  overflow-wrap:anywhere}
.archive-name {
  font-size:.85rem;
  color:var(--muted);
  margin-top:7px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis}
.card-meta {
  display:flex;
  flex-wrap:wrap;
  gap:6px 15px;
  color:var(--muted);
  font-size:.8rem;
  margin:19px 0 22px}
.card-bottom {
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  font-size:.8rem}
.card-bottom a {
  padding-block:8px}
.empty {
  padding:40px 24px;
  text-align:center}
.empty .muted {
  margin:13px auto 25px}
.storage-note {
  margin-top:28px;
  font-size:.875rem;
  color:var(--muted)}
.back {
  display:inline-block;
  margin-bottom:25px;
  font-size:.9rem}
.editor-layout {
  display:grid;
  grid-template-columns:minmax(0,650px) minmax(220px,1fr);
  gap:56px;
  align-items:start}
.editor {
  padding:34px}
.form-stack {
  display:grid;
  gap:23px}
.field {
  display:grid;
  gap:7px;
  position:relative}
.field label,.link-label {
  font-size:.92rem;
  font-weight:600}
.required {
  color:var(--accent)}
.check-field {
  grid-template-columns:20px 1fr;
  column-gap:12px}
.check-field .hint,.check-field .errorlist {
  grid-column:2}
.errorlist {
  padding:0;
  margin:3px 0;
  list-style:none;
  color:var(--danger);
  font-size:.9rem}
.editor-aside {
  padding-top:20px;
  color:var(--muted);
  font-size:.95rem}
.editor-aside h2 {
  color:var(--ink);
  margin:20px 0 12px}
.editor-aside p+p {
  margin-top:15px}
.aside-illustration {
  display:flex;
  align-items:center;
  gap:20px;
  font-size:1.2rem;
  color:var(--accent);
  font-weight:650;
  letter-spacing:.02em}
.aside-illustration span {
  font-size:2rem;
  font-weight:400}
.aside-note {
  margin-top:30px;
  border-top:1px solid var(--border);
  padding-top:24px}
.aside-note strong {
  color:var(--ink)}
.aside-note p {
  margin-top:8px}
.auth {
  max-width:480px;
  padding:40px;
  margin:20px auto}
.auth h1 {
  font-size:2.1rem;
  line-height:1.2}
.auth .form-stack {
  margin-top:30px}
.login-page .topbar {
  padding:12px 32px}
.login-page .shell {
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:12px 24px 16px}
.login-page .auth {
  width:100%;
  max-width:420px;
  padding:20px 28px;
  margin:0}
.login-page .auth h1 {
  font-size:1.8rem}
.login-page .form-stack {
  margin-top:16px;
  gap:12px}
.login-page .password-toggle {
  position:absolute;
  top:0;
  right:0;
  min-height:24px;
  padding:0 2px;
  font-size:.75rem}
.site-footer {
  flex:0 0 auto;
  width:100%;
  padding:0 20px 12px}
.service-info {
  max-width:76ch;
  margin:20px auto 0;
  overflow-wrap:anywhere}
.legal-back {
  display:inline-block;
  margin-bottom:24px}
.legal-nav {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:4px 24px;
  margin:0;
  font-size:.875rem}
.legal-nav a {
  padding-block:10px}
.legal-nav a[aria-current=page] {
  color:var(--ink);
  font-weight:600}
.legal-section {
  margin-top:24px}
.legal-section p,.cookie-list {
  color:var(--muted);
  font-size:.95rem}
.legal-section p+p {
  margin-top:12px}
.cookie-list {
  margin:20px 0}
.cookie-list div+div {
  margin-top:18px}
.cookie-list dt {
  color:var(--ink);
  font-weight:600}
.cookie-list dd {
  margin:6px 0 0}
.cookie-notice {
  position:fixed;
  bottom:16px;
  left:16px;
  width:min(600px,calc(100% - 32px));
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  padding:20px 24px;
  z-index:20}
.cookie-notice>div {
  flex:1 1 240px;
  min-width:0}
.cookie-notice h2 {
  font-size:1rem;
  margin-bottom:6px}
.cookie-notice p {
  color:var(--muted);
  font-size:.875rem}
.cookie-notice .button {
  margin-left:auto}
.stack-mark {
  width:64px;
  height:64px;
  background:var(--soft);
  color:var(--accent);
  border-radius:18px;
  display:grid;
  place-items:center;
  font-size:2rem;
  margin-bottom:25px}
.detail-layout {
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:24px;
  align-items:start}
.share-panel {
  padding:34px}
.settings-panel {
  padding:26px}
.settings-panel h2 {
  margin-bottom:12px}
.ref-title {
  min-width:0}
.ref-info-heading {
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:20px}
.expiry-editor summary {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
  cursor:pointer;
  list-style:none;
  font-variant-numeric:tabular-nums}
.expiry-editor summary::-webkit-details-marker {
  display:none}
.edit-expiry {
  display:grid;
  place-items:center;
  flex:0 0 36px;
  height:36px;
  border-radius:8px;
  color:var(--accent)}
.expiry-editor summary:hover .edit-expiry {
  background:var(--soft)}
.expiry-editor .form-stack {
  margin-top:18px;
  gap:14px}
.expiry-editor input {
  min-width:0}
.expiry-hint {
  margin-top:12px}
.link-label {
  display:block;
  margin-top:28px}
.copy-row {
  display:flex;
  gap:10px;
  margin:8px 0 18px}
.copy-row input {
  min-width:0;
  font-size:.875rem}
.copy-row button {
  flex-shrink:0}
.file-facts {
  margin:30px 0 0;
  padding-top:15px;
  border-top:1px solid var(--line);
  font-size:.875rem}
.file-facts div {
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding-top:10px}
.file-facts dt {
  color:var(--muted)}
.file-facts dd {
  margin:0;
  overflow-wrap:anywhere;
  text-align:right}
.delete-form {
  padding-top:18px;
  margin-top:20px;
  border-top:1px solid var(--line)}
.password-toggle {
  justify-self:end;
  min-height:36px;
  padding:3px 7px;
  font-size:.82rem}
.messages {
  margin-bottom:24px}
.notice {
  padding:15px 20px;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--surface)}
.notice.error {
  color:var(--danger)}
.toast {
  position:fixed;
  bottom:24px;
  left:50%;
  transform:translateX(-50%);
  background:var(--ink);
  color:var(--bg);
  padding:13px 22px;
  border-radius:12px;
  box-shadow:var(--shadow);
  z-index:10;
  max-width:90vw}
.pagination {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  margin-top:30px}
.sr-only,.skip:not(:focus) {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
  border:0}
.skip:focus {
  position:absolute;
  top:8px;
  left:8px;
  z-index:30;
  background:var(--surface);
  display:block;
  padding:15px}
.upload-status {
  color:var(--accent);
  font-size:.9rem}
[hidden] {
  display:none!important}

@media(max-width:950px) {
  .ref-grid {
  grid-template-columns:repeat(2,minmax(0,1fr))}
.editor-layout {
  gap:30px}
.detail-layout {
  grid-template-columns:minmax(0,1fr) 270px}
.copy-row {
  flex-direction:column}
}

@media(max-width:650px) {
  .topbar {
  padding:20px}
.top-actions {
  gap:0}
.quiet {
  font-size:.85rem;
  padding:8px}
.shell {
  padding:20px 16px 24px}
.page-heading {
  align-items:flex-start;
  gap:16px}
.page-heading .button {
  padding-inline:14px}
.ref-grid,.editor-layout,.detail-layout {
  grid-template-columns:1fr}
.ref-card {
  min-height:230px}
.editor,.share-panel {
  padding:24px}
.editor-aside {
  padding:0 10px}
.auth {
  padding:28px 24px}
.auth h1 {
  font-size:1.85rem}
.file-facts div {
  flex-direction:column;
  gap:2px}
.file-facts dd {
  text-align:left}
.theme-toggle {
  max-width:110px}
.search {
  max-width:none}
.empty {
  padding:45px 20px}
.copy-row {
  flex-direction:column}
}

@media(max-height:700px) {
  .login-page .topbar {
  padding-block:8px}
.login-page .shell {
  padding-block:8px 16px;
  gap:8px}
.login-page .auth {
  padding:16px 28px}
.login-page .form-stack {
  margin-top:16px;
  gap:12px}
}

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