/* ============================================================
   sift · retro desktop — shared styles
   ============================================================ */

:root {
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --pixel: "VT323", "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: #000;
}

body {
  font-family: var(--mono);
  color: #e8e8e8;
}

/* Desktop container */
.desktop {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 13px;
  user-select: none;
  -webkit-user-select: none;
  image-rendering: pixelated;
}

/* Themes */
.theme-mono {
  --bg: #000;
  --fg: #e8e8e8;
  --accent: #e8e8e8;
  --dim: #7a7a7a;
}

/* Menu bar */
.menubar {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 22px;
  padding: 0 12px;
  border-bottom: 1px solid var(--fg);
  font-family: var(--pixel);
  font-size: 18px;
  line-height: 1;
  background: var(--bg);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
}
.mb-logo {
  margin-right: 4px;
}
.mb-item {
  cursor: default;
  padding: 0 3px;
  margin: 0 -3px;
}
.mb-item:hover,
.mb-item.open {
  background: var(--fg);
  color: var(--bg);
}
.mb-spacer {
  flex: 1;
}
.mb-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
  text-transform: uppercase;
}
.mb-clock {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

/* Dropdown menu */
.mb-dropdown {
  position: absolute;
  top: 22px;
  min-width: 200px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--fg);
  box-shadow: 2px 2px 0 var(--fg);
  font-family: var(--pixel);
  font-size: 16px;
  z-index: 200;
  padding: 2px 0;
  isolation: isolate;
}
.mb-dropdown-item {
  padding: 2px 14px 2px 18px;
  cursor: default;
  position: relative;
  white-space: nowrap;
}
.mb-dropdown-item:hover {
  background: var(--fg);
  color: var(--bg);
}
.mb-dropdown-item.disabled {
  color: var(--dim);
  pointer-events: none;
}
.mb-dropdown-item .check {
  position: absolute;
  left: 6px;
}
.mb-dropdown-sep {
  border-top: 1px solid var(--fg);
  margin: 2px 0;
}

/* Desktop surface */
.desktop-surface {
  position: absolute;
  inset: 22px 0 64px 0;
  overflow: hidden;
}

/* Icons */
.dicon {
  position: absolute;
  width: 80px;
  text-align: center;
  cursor: default;
  color: var(--fg);
  touch-action: none;
}
.dicon-art {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  display: grid;
  place-items: center;
}
.dicon-label {
  font-family: var(--pixel);
  font-size: 16px;
  line-height: 1;
  margin-top: 4px;
  padding: 1px 3px;
  display: inline-block;
  letter-spacing: 0.02em;
  max-width: 80px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dicon.sel .dicon-label,
.dicon.drag .dicon-label {
  background: var(--fg);
  color: var(--bg);
}
.dicon.drag {
  opacity: 0.9;
}

/* Row drag ghost */
.row-drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: 300;
  width: 40px;
  height: 40px;
  color: var(--fg);
  background: var(--bg);
  border: 1px dashed var(--fg);
  padding: 2px;
  opacity: 0.9;
  display: grid;
  place-items: center;
}

/* Folder drop target */
.folder-target {
  position: absolute;
  border: 1px dashed var(--fg);
  pointer-events: none;
  animation: ants 0.6s linear infinite;
}
@keyframes ants {
  0% {
    border-style: dashed;
  }
  50% {
    border-style: dotted;
  }
  100% {
    border-style: dashed;
  }
}

/* Overlay layer (windows, dialogs) */
.overlay-layer {
  position: absolute;
  inset: 22px 0 64px 0;
  pointer-events: none;
  z-index: 30;
}
.overlay-layer > * {
  pointer-events: auto;
}

/* Window */
.rwindow {
  position: absolute;
  min-width: 320px;
  max-width: 480px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--fg);
  box-shadow: 3px 3px 0 var(--fg);
  font-family: var(--mono);
  font-size: 12px;
}
.rwindow-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 6px;
  border-bottom: 1px solid var(--fg);
  font-family: var(--pixel);
  font-size: 16px;
  background: repeating-linear-gradient(
    0deg,
    var(--fg) 0 1px,
    transparent 1px 3px
  );
  color: var(--fg);
  cursor: move;
}
.rw-close {
  width: 11px;
  height: 11px;
  border: 1px solid var(--fg);
  background: var(--bg);
  display: inline-block;
  cursor: pointer;
  flex: 0 0 auto;
}
.rw-name {
  background: var(--bg);
  padding: 0 8px;
  flex: 1;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rw-count {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--bg);
  padding: 0 4px;
}
.rwindow-body {
  padding: 10px 12px;
  max-height: 60vh;
  overflow: auto;
}
.rw-empty {
  color: var(--dim);
  font-style: italic;
  padding: 8px 2px;
}

/* Window list rows */
.rw-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 4px;
  cursor: default;
}
.rw-row:hover,
.rw-row.sel {
  background: var(--fg);
  color: var(--bg);
}
.rw-row:hover svg rect,
.rw-row.sel svg rect {
  fill: var(--bg);
}
.rw-row.playing .rw-row-title {
  font-weight: 700;
}
.rw-row.playing .rw-row-title::before {
  content: "► ";
  font-family: var(--pixel);
}
.rw-row .rw-row-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rw-row .rw-row-meta {
  font-size: 11px;
  color: inherit;
  opacity: 0.7;
}
.rw-row-x {
  flex: 0 0 auto;
  margin-left: 4px;
  width: 16px;
  height: 16px;
  padding: 0;
  font-family: var(--pixel);
  font-size: 14px;
  line-height: 1;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.rw-row-x:hover {
  background: currentColor;
  color: var(--bg);
}
.rw-row.sel .rw-row-x:hover,
.rw-row:hover .rw-row-x:hover {
  background: var(--bg);
  color: var(--fg);
}

/* Dialog form fields */
.rw-field {
  display: block;
  margin: 0 0 10px 0;
}
.rw-field label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--pixel);
  font-size: 14px;
  letter-spacing: 0.06em;
}
.rw-field input {
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--fg);
  padding: 6px 8px;
  font-family: var(--mono);
  font-size: 13px;
}
.rw-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.rw-help {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  margin-top: 4px;
}
.rw-error {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg);
  background: var(--bg);
  border: 1px dashed var(--fg);
  padding: 4px 6px;
  margin-top: 8px;
}
.rw-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 12px;
}

/* Chunky retro button */
.rbtn {
  font-family: var(--pixel);
  font-size: 16px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--fg);
  padding: 2px 12px;
  min-width: 64px;
  height: 26px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--fg);
}
.rbtn:hover {
  background: var(--fg);
  color: var(--bg);
}
.rbtn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--fg);
}
.rbtn:disabled {
  color: var(--dim);
  border-color: var(--dim);
  box-shadow: 2px 2px 0 var(--dim);
  cursor: default;
}

/* Boot / login overlay */
.boot-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.boot-window {
  min-width: 380px;
}
.boot-body {
  padding: 20px 24px;
  text-align: center;
}
.boot-logo {
  font-family: var(--pixel);
  font-size: 44px;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}
.boot-logo small {
  display: block;
  font-size: 13px;
  font-family: var(--mono);
  color: var(--dim);
  letter-spacing: 0.18em;
  margin-top: 4px;
}
.boot-prompt {
  margin-top: 18px;
  font-family: var(--pixel);
  font-size: 18px;
  text-align: left;
}
.boot-status {
  min-height: 1.2em;
  font-size: 11px;
  color: var(--dim);
  margin-top: 10px;
  font-family: var(--mono);
  text-align: left;
}
.boot-status.err {
  color: var(--fg);
}

/* Status bar */
.statusbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  border-top: 1px solid var(--fg);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 14px;
  background: var(--bg);
  z-index: 20;
}
.sb-transport {
  display: flex;
  gap: 4px;
}
.sb-btn {
  font-family: var(--pixel);
  font-size: 18px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--fg);
  padding: 2px 8px;
  min-width: 34px;
  height: 28px;
  cursor: pointer;
  line-height: 1;
}
.sb-btn.big {
  min-width: 42px;
}
.sb-btn-text {
  min-width: 52px;
  font-size: 16px;
  letter-spacing: 0.04em;
}
.sb-btn:hover,
.sb-btn:active,
.sb-btn.on {
  background: var(--fg);
  color: var(--bg);
}
.sb-btn:disabled {
  color: var(--dim);
  border-color: var(--dim);
  cursor: default;
  background: var(--bg);
}

.sb-lcd {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--fg);
  padding: 4px 10px;
  height: 40px;
  font-family: var(--pixel);
  font-size: 18px;
  line-height: 1;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.02) 0 1px,
    transparent 1px 2px
  );
  color: var(--accent);
  overflow: hidden;
}
.lcd-label {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--dim);
  letter-spacing: 0.12em;
}
.lcd-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lcd-time {
  font-variant-numeric: tabular-nums;
}

.sb-meter {
  display: flex;
  gap: 2px;
  padding: 4px 6px;
  border: 1px solid var(--fg);
  height: 40px;
  align-items: center;
}
.meter-cell {
  width: 6px;
  height: 24px;
  background: var(--dim);
  opacity: 0.4;
}
.meter-cell.on {
  background: var(--accent);
  opacity: 1;
}

/* CRT scanlines */
.desktop.scanlines::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.18) 0 1px,
    transparent 1px 3px
  );
  z-index: 100;
}
.desktop.scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(0, 0, 0, 0.6) 100%
  );
  z-index: 101;
}

/* Noise */
.desktop.noise .desktop-surface::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: screen;
}

/* Blinking cursor */
.cursor-blink {
  position: absolute;
  left: 14px;
  bottom: 72px;
  font-family: var(--pixel);
  font-size: 22px;
  color: var(--fg);
  animation: blink 1.06s steps(2, end) infinite;
  z-index: 10;
  pointer-events: none;
}
.desktop.no-cursor .cursor-blink {
  display: none;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Hidden native audio */
#audioPlayer {
  display: none;
}

/* Import list + diagnostics inner */
.rw-kv {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  padding: 1px 0;
}
.rw-kv span:first-child {
  color: var(--dim);
  letter-spacing: 0.05em;
}
.import-chip {
  display: inline-block;
  padding: 0 6px;
  border: 1px solid var(--fg);
  font-family: var(--pixel);
  font-size: 13px;
  margin-right: 6px;
  vertical-align: middle;
}
.import-card {
  border: 1px dashed var(--fg);
  padding: 6px 8px;
  margin-bottom: 8px;
}
.import-card .import-url {
  font-family: var(--mono);
  font-size: 11px;
  word-break: break-all;
  margin: 2px 0 4px 0;
}
.import-card .import-items {
  margin: 4px 0 0 0;
  padding-left: 16px;
  color: var(--dim);
  font-size: 11px;
}

/* Play log */
.playlog-text {
  font-family: var(--mono);
  font-size: 12px;
  margin: 0 0 10px 0;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 40vh;
  overflow: auto;
  border: 1px dashed var(--fg);
  padding: 6px 8px;
  line-height: 1.3;
}

/* Context menu (right-click) */
.context-menu {
  position: fixed;
}

/* Utility */
.hidden {
  display: none !important;
}