/* LinkGram — OS/2 Warp 4 Workplace Shell */

:root {
  --face: #c0c0c0;
  --light: #ffffff;
  --dark: #808080;
  --black: #000000;
  --navy: #000080;
  --navy-2: #0000a8;
  --title-text: #ffffff;
  --inactive: #808080;
  --desktop: #008080;
  --desktop-2: #006666;
  --yellow-border: #ffff80;
  --window: #ffffff;
  --hilite: #000080;
  --hilite-text: #ffffff;
  --disabled: #808080;
  --entry: #ffffff;
  --font: Tahoma, "WarpSans", "MS Sans Serif", "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --ui: clamp(14px, 0.5vw + 12.5px, 17px);
}

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

html {
  font-size: var(--ui);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html,
body {
  margin: 0;
  min-height: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--black);
  background:
    radial-gradient(ellipse at 18% 22%, #00a0a0 0%, transparent 42%),
    radial-gradient(ellipse at 82% 78%, #005858 0%, transparent 46%),
    var(--desktop);
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

a {
  color: var(--navy);
}

button,
input,
select,
textarea {
  font-family: var(--font);
  font-size: 1rem;
}

/* --- WarpCenter ------------------------------------------------------- */

.warpcenter {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  height: 2.05rem;
  width: 100%;
  padding: 0.1rem 5.2rem 0.1rem 0.25rem;
  background: var(--face);
  border-bottom: 1px solid var(--black);
  box-shadow:
    inset 1px 1px 0 var(--light),
    inset -1px -1px 0 var(--dark);
}

.wc-brand {
  display: inline-flex;
  align-items: center;
  height: 1.7rem;
  padding: 0 0.65rem;
  margin-right: 0.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--face);
  border: 1px solid var(--black);
  box-shadow:
    inset 1px 1px 0 var(--light),
    inset -1px -1px 0 var(--dark);
}

.wc-item {
  display: inline-flex;
  align-items: center;
  height: 1.7rem;
  padding: 0 0.5rem;
  color: var(--black);
  text-decoration: none;
  border: 1px solid transparent;
}

.wc-item:hover {
  border-color: var(--dark) var(--light) var(--light) var(--dark);
}

.wc-item.is-active {
  background: var(--navy);
  color: var(--title-text);
}

.wc-spacer {
  flex: 1;
}

.wc-clock {
  position: absolute;
  top: 0.15rem;
  right: 0.3rem;
  height: 1.7rem;
  padding: 0.1rem 0.6rem;
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  box-shadow: inset 1px 1px 0 #404040;
  min-width: 4.6rem;
  text-align: center;
}

/* --- Desktop icon ----------------------------------------------------- */

.desk-icon {
  position: absolute;
  top: 40px;
  left: 16px;
  width: 72px;
  background: transparent;
  border: 1px dotted transparent;
  color: var(--light);
  cursor: pointer;
  text-align: center;
  padding: 2px;
}

.desk-icon:focus,
.desk-icon:hover {
  border-color: var(--yellow-border);
}

.desk-icon-img {
  display: block;
  width: 32px;
  height: 32px;
  margin: 0 auto 3px;
  background:
    linear-gradient(#c0c0c0, #c0c0c0) 4px 8px / 24px 18px no-repeat,
    linear-gradient(var(--navy), var(--navy)) 4px 8px / 24px 7px no-repeat,
    #008080;
  border: 1px solid #000;
  box-shadow: 1px 1px 0 #004040;
}

.desk-icon-label {
  display: inline-block;
  padding: 1px 3px;
  background: var(--navy);
  color: #fff;
  font-size: 10px;
}

/* --- Window chrome ---------------------------------------------------- */

.desktop {
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  padding: 0.55rem 0.7rem 0.85rem;
}

.window {
  width: 100%;
  max-width: min(54rem, 100%);
  min-width: 0;
  margin: 0.55rem auto 0;
  background: var(--yellow-border);
  padding: 3px;
  box-shadow:
    1px 1px 0 var(--black),
    inset 1px 1px 0 var(--light),
    inset -1px -1px 0 var(--dark);
}

.window.is-max {
  position: fixed;
  z-index: 25;
  top: 2.35rem;
  left: 0.35rem;
  right: 0.35rem;
  bottom: 0.35rem;
  width: auto;
  max-width: none;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.window.is-max .window-frame {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-width: none;
  height: 100%;
}

.window.is-max .client {
  flex: 1 1 auto;
  overflow: auto;
  min-height: 0;
}

.window.is-min .client,
.window.is-min .menubar,
.window.is-min .statusbar,
.window.is-min .toolbar {
  display: none;
}

.window.is-min {
  width: 280px;
  margin: 0;
  position: fixed;
  left: 8px;
  bottom: 8px;
}

.window-frame {
  background: var(--face);
  border: 1px solid var(--black);
  min-width: 0;
  max-width: 100%;
  box-shadow:
    inset 1px 1px 0 var(--light),
    inset -1px -1px 0 var(--dark);
}

.titlebar {
  display: flex;
  align-items: center;
  position: relative;
  height: 1.7rem;
  min-width: 0;
  padding: 0 4.2rem 0 0.2rem;
  background: linear-gradient(to right, var(--navy) 0%, var(--navy-2) 55%, #000068 100%);
  color: var(--title-text);
  font-weight: 700;
  font-size: 1rem;
  user-select: none;
  border-bottom: 1px solid var(--black);
}

.sysmenu {
  width: 1.2rem;
  height: 1.05rem;
  margin-right: 0.3rem;
  flex-shrink: 0;
  background:
    linear-gradient(#fff, #fff) 2px 2px / 10px 3px no-repeat,
    linear-gradient(var(--navy), var(--navy)) 2px 2px / 10px 8px no-repeat,
    var(--face);
  border: 1px solid #000;
  box-shadow: inset 1px 1px 0 #fff;
}

.titlebar-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  letter-spacing: 0.01em;
}

.titlebar-btns {
  position: absolute;
  top: 0.15rem;
  right: 0.15rem;
  display: flex;
  gap: 1px;
}

.tb-btn {
  width: 1.45rem;
  height: 1.3rem;
  padding: 0;
  line-height: 1;
  text-align: center;
  background: var(--face);
  color: var(--black);
  border: 1px solid var(--black);
  box-shadow:
    inset 1px 1px 0 var(--light),
    inset -1px -1px 0 var(--dark);
  cursor: pointer;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tb-btn:active {
  box-shadow:
    inset -1px -1px 0 var(--light),
    inset 1px 1px 0 var(--dark);
}

.tb-max-glyph {
  width: 8px;
  height: 6px;
  border: 1px solid #000;
  border-top-width: 2px;
  display: block;
}

/* --- Menu bar --------------------------------------------------------- */

.menubar {
  display: flex;
  align-items: stretch;
  height: 1.7rem;
  background: var(--face);
  border-bottom: 1px solid var(--dark);
  box-shadow: 0 1px 0 var(--light);
  padding: 0 0.15rem;
  user-select: none;
}

.menu {
  position: relative;
}

.menu-btn {
  height: 1.5rem;
  margin-top: 0.1rem;
  padding: 0 0.65rem;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
}

.menu-btn:hover,
.menu-btn.is-open {
  border-color: var(--dark) var(--light) var(--light) var(--dark);
}

.menu-drop {
  position: absolute;
  top: 1.6rem;
  left: 0;
  z-index: 50;
  min-width: 14rem;
  background: var(--face);
  border: 1px solid var(--black);
  box-shadow:
    2px 2px 0 rgba(0, 0, 0, 0.45),
    inset 1px 1px 0 var(--light);
  padding: 1px;
}

.menu-drop button,
.menu-drop a,
.menu-drop .menu-disabled {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.25rem 1.1rem;
  background: transparent;
  border: 0;
  color: var(--black);
  text-decoration: none;
  cursor: pointer;
}

.menu-drop button:hover,
.menu-drop a:hover {
  background: var(--hilite);
  color: var(--hilite-text);
}

.menu-disabled {
  color: var(--disabled);
  cursor: default;
  text-shadow: 1px 1px 0 var(--light);
}

.menu-drop hr {
  border: 0;
  border-top: 1px solid var(--dark);
  border-bottom: 1px solid var(--light);
  margin: 2px 4px;
}

/* --- Client / status -------------------------------------------------- */

.client {
  padding: 0.7rem;
  min-height: 12rem;
  min-width: 0;
  max-width: 100%;
}

.statusbar {
  display: flex;
  gap: 2px;
  padding: 2px;
  background: var(--face);
  border-top: 1px solid var(--light);
}

.sb-pane {
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  padding: 0.15rem 0.5rem;
  min-height: 1.5rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.sb-pane:first-child {
  flex: 1;
}

.sb-credit {
  flex: 0 0 auto;
  max-width: 46%;
}

/* --- Controls --------------------------------------------------------- */

.btn {
  background: var(--face);
  color: var(--black);
  border: 1px solid var(--black);
  box-shadow:
    inset 1px 1px 0 var(--light),
    inset -1px -1px 0 var(--dark);
  padding: 0.2rem 0.85rem;
  min-width: 5.2rem;
  height: 2.05rem;
  cursor: pointer;
}

a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--black);
}

.btn:hover {
  filter: brightness(1.03);
}

.btn:active {
  box-shadow:
    inset -1px -1px 0 var(--light),
    inset 1px 1px 0 var(--dark);
  padding: 3px 11px 1px 13px;
}

.btn:focus-visible,
.menu-btn:focus-visible,
.tb-btn:focus-visible,
input:focus-visible {
  outline: 1px dotted #000;
  outline-offset: -3px;
}

.btn-default {
  box-shadow:
    0 0 0 1px var(--black),
    inset 1px 1px 0 var(--light),
    inset -1px -1px 0 var(--dark);
  font-weight: 700;
}

.btn:disabled {
  color: var(--disabled);
  text-shadow: 1px 1px 0 var(--light);
  cursor: default;
}

input[type="text"],
input[type="url"],
input[type="password"],
input[type="search"],
textarea {
  background: var(--entry);
  color: var(--black);
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  box-shadow: inset 1px 1px 0 var(--black);
  padding: 0.2rem 0.4rem;
  height: 2.05rem;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

textarea {
  height: 48px;
  resize: vertical;
}

.group {
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  margin: 0 0 0.7rem;
  padding: 0.7rem 0.7rem 0.5rem;
  min-width: 0;
}

.group legend {
  padding: 0 4px;
  font-weight: 700;
}

.form-grid {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.form-grid td {
  padding: 3px 4px;
  vertical-align: middle;
}

.form-grid .lbl {
  width: 6.4rem;
  text-align: right;
  white-space: nowrap;
}

.hint {
  margin: 0 0 8px;
  color: #202020;
}

.row {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.row .grow {
  flex: 1;
  min-width: 120px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* --- Toolbar / details view ------------------------------------------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
  padding: 4px;
  background: var(--face);
  border: 1px solid;
  border-color: var(--light) var(--dark) var(--dark) var(--light);
}

.toolbar label {
  font-weight: 700;
}

.toolbar input {
  width: auto;
  flex: 1 1 120px;
  min-width: 0;
}

.toolbar-form {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  width: 100%;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 4px;
}

.export-links {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.filter-row input {
  max-width: 220px;
}

.well {
  background: var(--window);
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  box-shadow: inset 1px 1px 0 var(--black);
  overflow-x: auto;
  max-width: 100%;
}

.choices {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.choices label {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  font-weight: 400;
}

.badge {
  display: inline-block;
  padding: 0 0.4rem;
  margin-left: 0.4rem;
  border: 1px solid;
  border-color: var(--light) var(--dark) var(--dark) var(--light);
  background: var(--face);
  font-size: 0.85rem;
  font-weight: 700;
  vertical-align: middle;
}

.badge-private {
  background: var(--navy);
  color: #fff;
  border-color: #000 #000 #000 #000;
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

table.details {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: var(--window);
  font-size: 1rem;
}

table.details th {
  background: var(--face);
  font-weight: 700;
  text-align: left;
  border: 1px solid;
  border-color: var(--light) var(--dark) var(--dark) var(--light);
  padding: 0.3rem 0.5rem;
  position: sticky;
  top: 0;
}

table.details td {
  border-bottom: 1px solid #d4d4d4;
  border-right: 1px solid #e0e0e0;
  padding: 0.3rem 0.5rem;
  vertical-align: middle;
}

table.details tr.link-row {
  cursor: pointer;
}

table.details tr.link-row:hover:not(.selected) {
  background: #d8d8e8;
}

table.details tr.selected td {
  background: var(--hilite);
  color: var(--hilite-text);
}

table.details tr.selected a {
  color: var(--hilite-text);
}

table.details tr.is-playing td {
  background: #d8e0ff;
}

table.details tr.is-playing.selected td {
  background: var(--hilite);
}

table.details .col-icon {
  width: 2.4rem;
  padding: 0.2rem;
}

table.details .col-when {
  width: 6.4rem;
  white-space: nowrap;
}

table.details .col-host {
  width: 9.5rem;
}

table.details .col-act {
  width: 14.5rem;
  white-space: normal;
}

.thumb {
  width: 2rem;
  height: 1.5rem;
  object-fit: cover;
  display: block;
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  background: #ddd;
}

.thumb-empty {
  width: 2rem;
  height: 1.5rem;
  display: block;
  background:
    linear-gradient(#fff, #fff) 3px 3px / 16px 4px no-repeat,
    linear-gradient(var(--navy), var(--navy)),
    #c0c0c0;
  border: 1px solid #000;
}

.link-title {
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  word-break: break-word;
}

.link-title:hover {
  text-decoration: underline;
}

.note {
  color: #404040;
  font-weight: 400;
}

tr.selected .note {
  color: #d0d0ff;
}

.mini {
  padding: 0 0.4rem;
  min-width: 0;
  height: 1.7rem;
  font-size: 0.9rem;
}

.empty {
  padding: 16px 8px;
  text-align: center;
  color: #404040;
}

.kicker {
  margin: 0 0 6px;
}

.kicker h1 {
  font-size: 1.15rem;
  margin: 0 0 0.2rem;
}

.kicker p {
  margin: 0;
}

.space-url {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.9rem;
}

/* --- Dialogs ---------------------------------------------------------- */

.dlg-overlay {
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dlg-overlay[hidden] {
  display: none;
}

.dlg {
  width: min(28rem, calc(100% - 1.5rem));
  margin: 0;
}

.dlg-body {
  min-height: 60px;
}

.dlg-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  padding: 6px 8px 8px;
}

.about-box {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.about-box p {
  margin: 0 0 6px;
}

.about-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background:
    linear-gradient(#fff, #fff) 4px 4px / 24px 6px no-repeat,
    linear-gradient(var(--navy), var(--navy));
  border: 1px solid #000;
  box-shadow: inset 1px 1px 0 #fff;
}

/* --- Home copy -------------------------------------------------------- */

.lead {
  margin: 0 0 8px;
}

.example {
  margin: 4px 0 0;
}

.example a {
  font-family: "Courier New", Courier, monospace;
  font-size: 1rem;
  word-break: break-all;
}

.uses .uses-case {
  margin-top: 0.7rem;
}

.uses .uses-body > p:first-child {
  margin-top: 0;
}

.uses p {
  margin: 0 0 0.55rem;
}

.uses ul {
  margin: 0 0 0.55rem 1.2rem;
  padding: 0;
}

.uses li {
  margin: 0.15rem 0;
}

.uses code {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.92em;
  background: var(--window);
  padding: 0 0.2rem;
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
}

.uses-pre {
  margin: 0 0 0.55rem;
  padding: 0.45rem 0.55rem;
  background: var(--window);
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  box-shadow: inset 1px 1px 0 var(--black);
  overflow-x: auto;
}

.uses-pre code {
  border: 0;
  padding: 0;
  background: transparent;
  font-size: 0.92rem;
}

.uses-table {
  margin-bottom: 0.55rem;
}

.uses-table th,
.uses-table td {
  white-space: normal;
}

/* --- Inline player ---------------------------------------------------- */

.player {
  margin: 0 0 0.55rem;
  background: var(--face);
  border: 1px solid;
  border-color: var(--light) var(--dark) var(--dark) var(--light);
  padding: 0.35rem;
}

.embed-row td {
  background: var(--face);
  padding: 0.4rem;
  border-bottom: 1px solid var(--dark);
}

.embed-frame {
  background: #000;
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  box-shadow: inset 1px 1px 0 #000;
  overflow: hidden;
}

.embed-youtube,
.embed-vimeo,
.embed-video {
  aspect-ratio: 16 / 9;
  max-height: min(24rem, 55vh);
}

.embed-soundcloud,
.embed-audio,
.embed-radio {
  background: #000040;
}

.embed-live {
  color: #d0d0ff;
  font-weight: 700;
  padding: 0.4rem 0.55rem 0.15rem;
}

.embed-frame iframe,
.embed-frame video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #000;
}

.embed-frame audio {
  width: 100%;
  height: 2.6rem;
  display: block;
}

.embed-frame.embed-pdf {
  height: min(32rem, 70vh);
  background: #fff;
}

.embed-frame.embed-pdf iframe {
  height: 100%;
  background: #fff;
}

.embed-frame.embed-image {
  background: #111;
  min-height: 8rem;
}

.embed-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  background: #111;
}

.embed-og {
  background: var(--window);
  aspect-ratio: auto;
}

.og-preview {
  display: grid;
  grid-template-columns: minmax(0, 11rem) 1fr;
  gap: 0.65rem;
  align-items: start;
  background: var(--window);
  color: var(--black);
  text-decoration: none;
  padding: 0.55rem;
}

.og-preview.is-large {
  grid-template-columns: 1fr;
}

.og-preview img {
  width: 100%;
  height: 6.5rem;
  object-fit: cover;
  display: block;
  background: #ddd;
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
}

.og-preview.is-large img {
  height: auto;
  max-height: 18rem;
}

.og-preview-title {
  font-weight: 700;
  color: var(--navy);
  font-size: 1.1rem;
  line-height: 1.3;
}

a.og-preview:hover .og-preview-title {
  text-decoration: underline;
}

.og-preview-site {
  font-size: 0.85rem;
  color: #404040;
  margin-bottom: 0.2rem;
}

.og-preview-desc {
  margin-top: 0.35rem;
  color: #202020;
}

@media (max-width: 640px) {
  .og-preview {
    grid-template-columns: 1fr;
  }
}

.embed-tools {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

tr.link-row[data-media] {
  cursor: pointer;
}

tr.link-row.is-expanded td {
  background: #d8dce8;
}

.player-transport {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.player-now {
  flex: 1 1 10rem;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding: 0.2rem 0.45rem;
  border: 1px solid;
  border-color: var(--dark) var(--light) var(--light) var(--dark);
  box-shadow: inset 1px 1px 0 var(--black);
  background: var(--window);
  min-height: 2.05rem;
  display: flex;
  align-items: center;
}

.player-modes {
  display: flex;
  gap: 0.25rem;
}

.btn.is-down {
  box-shadow:
    inset 1px 1px 0 var(--dark),
    inset -1px -1px 0 var(--light);
  padding: 0.28rem 0.78rem 0.12rem 0.92rem;
}

/* --- Mobile ----------------------------------------------------------- */

@media (max-width: 640px) {
  .desktop {
    padding: 4px;
  }

  .window {
    width: 100%;
    margin-top: 6px;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .form-grid .lbl {
    width: 5.2rem;
  }

  .embed-youtube,
  .embed-vimeo,
  .embed-video {
    max-height: 14rem;
  }

  .embed-frame.embed-pdf {
    height: 16rem;
  }

  .col-host,
  .col-when {
    display: none;
  }

  .sb-credit {
    display: none;
  }

  .toolbar-form label {
    display: none;
  }

  .export-links {
    margin-left: 0;
  }

  table.details .col-act {
    width: 5.2rem;
  }
}