/* CMO-X — subdued star-field interface. */

:root {
  --fg: #f2f0ea;
  --muted: #a7afb8;
  --muted-2: #7b858f;
  --line: rgba(255, 255, 255, .12);
  --line-strong: rgba(255, 255, 255, .22);
  --card: rgba(18, 18, 26, .50);
  --card-solid: #12121a;
  --card-2: rgba(255, 255, 255, .05);
  --ink: #f2f0ea;
  --ink-fg: #101017;
  --danger: #ff8b78;
  --ok: #7ee2a8;
  --shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 2px 10px rgba(0, 0, 0, .35);
  --radius: 18px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  margin: 0;
  background: #05050a;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

button, input, select, textarea { font: inherit; color: inherit; }
code { font-family: var(--mono); font-size: .92em; }

/* ------------------------------------------------------------------- sky */

html, body {
  background:
    radial-gradient(ellipse at 52% 44%, rgba(57, 70, 82, .20), transparent 58%),
    linear-gradient(180deg, #0b1016, #05080d);
}

.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
#backgroundCanvas {
  background:
    radial-gradient(ellipse at 52% 44%, rgba(57, 70, 82, .20), transparent 58%),
    linear-gradient(180deg, #0b1016, #05080d);
}
#milkyWayCanvas { background-color: transparent; opacity: .9; filter: brightness(1.45) saturate(1.3); }
#starsCanvas { background-color: transparent; opacity: .95; filter: brightness(1.25); }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: rgba(4, 5, 14, .18);
  backdrop-filter: blur(1px) saturate(1.05);
}
/* ------------------------------------------------------------------ gate */

.gate {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 40px 20px;
  text-align: center;
  transition: opacity .8s ease, visibility .8s ease;
}
.gate.gone { opacity: 0; visibility: hidden; }

.lockup { display: grid; justify-items: center; gap: 10px; }

.lock-line.cmo {
  display: flex;
  align-items: baseline;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(64px, 12vw, 132px);
  line-height: .95;
  letter-spacing: .01em;
  color: var(--fg);
}
.lock-line.cmo .ltr { display: inline-block; min-width: .58em; text-align: center; }
.lock-line.cmo .x { display: inline-block; color: var(--fg); }
.lock-line.cmo .ltr.scrambling, .lock-line.cmo .x.scrambling { color: var(--muted-2); }

.lock-line.exec {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .28em;
  font-family: var(--mono);
  font-size: clamp(14px, 2vw, 21px);
  letter-spacing: normal;
  text-transform: uppercase;
  color: var(--fg);
  min-height: 1.4em;
  margin-left: 0;
}
.lock-line.exec .ech { opacity: 0; transform: translateY(6px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.8,.2,1); }
.lock-line.exec .ech.show { opacity: 1; transform: none; }
.lock-line.exec .x-slot { display: inline-block; width: .6em; height: 1.4em; }

.gate.ready .lock-line.exec .ech { }

.gate-sub {
  margin: 10px 0 0;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
  opacity: 0;
  transition: opacity .7s ease .25s;
}
.gate.ready .gate-sub { opacity: 1; }

.gate-actions { opacity: 0; transform: translateY(6px); transition: opacity .7s ease .35s, transform .7s cubic-bezier(.2,.8,.2,1) .35s; }
.gate.ready .gate-actions { opacity: 1; transform: none; }

.gate-hint {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
  opacity: 0;
  transition: opacity .7s ease .5s;
}
.gate.ready .gate-hint { opacity: 1; }

.gate-foot {
  position: absolute;
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted-2);
}
.gate-foot .sep { opacity: .6; }

/* ------------------------------------------------------------------ shell */

.desktop { position: relative; z-index: 2; min-height: 100vh; opacity: 0; transition: opacity .7s ease; }
.desktop.on { opacity: 1; }

.menubar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: .01em;
  color: var(--muted);
  background: rgba(10, 10, 18, .55);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}

.mb-left, .mb-center, .mb-right { display: flex; align-items: center; gap: 9px; min-width: 0; }
.mb-brand { font-family: var(--serif); font-size: 18px; color: var(--fg); letter-spacing: .04em; }
.mb-brand .mb-x { color: var(--muted-2); }
.mb-app { text-transform: lowercase; color: var(--fg); }
.mb-muted { color: var(--muted-2); }
.mb-clock { font-variant-numeric: tabular-nums; color: var(--fg); }
.uptime { color: var(--muted); font-variant-numeric: tabular-nums; }
.mb-btn {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 7px;
  height: 26px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 500;
}
.mb-btn:hover { color: var(--fg); border-color: var(--line-strong); }
.sep { opacity: .5; }

.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--muted-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--muted-2) 18%, transparent);
}
.dot.online {
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent);
}

/* --------------------------------------------------------------- workspace */

.workspace {
  position: relative;
  width: 100%;
  overflow: hidden;
  isolation: isolate;
  margin: 0;
}
.main-col { min-width: 0; }

.panel-track {
  display: flex;
  align-items: stretch;
  width: 100%;
  transition: transform .62s cubic-bezier(.22, 1, .36, 1);
  will-change: transform;
}
.tab {
  display: block;
  flex: 0 0 100vw;
  width: 100vw;
  min-width: 0;
  padding: 30px max(24px, calc((100vw - 1180px) / 2)) 128px;
  box-sizing: border-box;
  pointer-events: none;
}
.tab.active { pointer-events: auto; }

.window {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 26px;
  backdrop-filter: blur(8px) saturate(1.25);
  min-height: 440px;
}

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.eyebrow { margin: 0 0 6px; font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
h1 { margin: 0; font-family: var(--serif); font-weight: 500; font-size: 30px; line-height: 1.05; letter-spacing: -.01em; }
h2 { margin: 0; font-family: var(--serif); font-weight: 500; font-size: 18px; }
.head-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

button {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .01em;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .08s ease;
  white-space: nowrap;
}
button:hover { background: var(--card-2); }
button:active { transform: translateY(1px); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--fg) 72%, transparent);
  outline-offset: 3px;
}
button.primary { background: var(--ink); color: var(--ink-fg); border-color: var(--ink); }
button.primary:hover { opacity: .9; }
button.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
button.big { padding: 13px 24px; font-size: 14px; letter-spacing: .06em; border-radius: 10px; }
button:disabled { opacity: .45; cursor: default; }
button.ghost { border-color: transparent; color: var(--muted); }
.action-button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 116px;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 650;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .16s ease;
}
.action-button#btn-run { min-width: 138px; }
.action-button::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -40% -30%;
  background: linear-gradient(110deg, transparent 40%, rgba(255,255,255,.3) 50%, transparent 60%);
  transform: translateX(-70%) skewX(-12deg);
  opacity: 0;
  transition: transform .7s cubic-bezier(.2,.8,.2,1), opacity .2s ease;
  pointer-events: none;
}
.action-button:hover::before { transform: translateX(70%) skewX(-12deg); opacity: 1; }
.action-button > * { position: relative; z-index: 1; }
.action-mark { position: relative; display: grid; place-items: center; width: 19px; height: 19px; flex: 0 0 19px; }
.action-glyph { transition: opacity .18s ease, transform .18s ease; }
.action-spinner, .action-check { position: absolute; opacity: 0; }
.action-spinner {
  display: block;
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
}
.action-check { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transform: scale(.6); }
.action-button.is-loading { cursor: progress; }
.action-button:disabled.is-loading { opacity: 1; }
.action-button.is-loading .action-glyph { opacity: 0; transform: scale(.55); }
.action-button.is-loading .action-spinner { opacity: 1; animation: action-spin .75s linear infinite; }
.action-button.is-success, .action-button.is-success:hover {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, var(--card-solid));
  border-color: color-mix(in srgb, var(--ok) 50%, transparent);
  box-shadow: 0 0 20px color-mix(in srgb, var(--ok) 24%, transparent);
  opacity: 1;
}
.action-button.is-success .action-glyph { opacity: 0; transform: scale(.55); }
.action-button.is-success .action-check { opacity: 1; transform: scale(1); animation: action-confirm .3s cubic-bezier(.2,.8,.2,1) both; }
.action-button.is-error, .action-button.is-error:hover { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 50%, transparent); background: color-mix(in srgb, var(--danger) 9%, var(--card-solid)); opacity: 1; }
.action-button.is-error .action-glyph { color: var(--danger); }
@keyframes action-spin { to { transform: rotate(360deg); } }
@keyframes action-confirm { 50% { transform: scale(1.2); } }

input, select, textarea {
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 7px 10px;
  font-family: var(--mono);
  font-size: 12px;
  outline: none;
  transition: border-color .18s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--fg); }
select { background: var(--card-solid); color: var(--fg); }

.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
.card {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px 11px;
  display: flex; flex-direction: column; gap: 2px; min-width: 0;
}
.card label { font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-2); }
.card strong { font-family: var(--serif); font-weight: 500; font-size: 20px; line-height: 1.15; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card small { color: var(--muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; }

.panel { border: 1px solid var(--line); border-radius: 12px; background: var(--card-2); padding: 16px 18px; }
.muted { color: var(--muted); font-size: 13px; margin: 0; }

.editor-wrap {
  display: flex;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0, 0, 0, .12);
  min-height: 400px;
}
.gutter {
  padding: 14px 10px 14px 14px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.65;
  white-space: pre;
  color: var(--muted-2);
  text-align: right;
  user-select: none;
  background: rgba(255, 255, 255, .03);
  overflow: hidden;
  flex: 0 0 auto;
}
#code {
  flex: 1; border: 0; border-radius: 0; background: transparent;
  padding: 14px 16px; resize: none;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.65;
  min-height: 400px;
  tab-size: 2;
}
#code:focus { outline: none; }
.editor-foot { margin-top: 10px; font-family: var(--sans); font-size: 12px; color: var(--muted-2); }

/* --------------------------------------------------------------- scripts rail */

.rail {
  position: sticky;
  top: 56px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(1.1);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 180px);
  overflow: hidden;
}
.rail-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px 10px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2);
  border-bottom: 1px solid var(--line);
}
.rail-btn { border: 1px solid var(--line); width: 26px; height: 26px; padding: 0; border-radius: 7px; color: var(--muted); font-size: 12px; }
.rail-list { overflow: auto; padding: 6px; display: grid; gap: 2px; }
.rail-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 8px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease;
}
.rail-item:hover { background: var(--card-2); border-color: var(--line); }
.rail-item .name { font-family: var(--mono); font-size: 11.5px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail-item .size { font-family: var(--mono); font-size: 9px; color: var(--muted-2); }
.rail-item .act {
  border: 0; padding: 0; width: 18px; height: 18px; border-radius: 5px;
  color: var(--muted-2); opacity: 0; font-size: 10px;
}
.rail-item:hover .act { opacity: 1; }
.rail-item .act:hover { color: var(--fg); background: var(--card-2); }
.rail-foot {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 9.5px; color: var(--muted-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* -------------------------------------------------------------------- dock */

.dock {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  gap: 4px;
  padding: 7px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(14, 14, 22, .68);
  backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .4);
}
.dock button {
  border: 0; background: transparent;
  width: 76px; height: 52px; border-radius: 14px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  padding: 0; color: var(--muted); position: relative;
}
.dock button i { font-style: normal; font-size: 19px; line-height: 1; }
.dock button span { font-size: 10.5px; font-family: var(--sans); letter-spacing: .01em; }
.dock button:hover { background: var(--card-2); color: var(--fg); }
.dock button.active { color: var(--fg); background: var(--card-2); }
.dock button.active::after {
  content: ""; position: absolute; bottom: 3px;
  width: 4px; height: 4px; border-radius: 50%; background: var(--fg);
}

/* --------------------------------------------------------------- hub panel */

.hub-panel {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: min(360px, 86vw);
  z-index: 80;
  background: var(--card);
  border-right: 1px solid var(--line-strong);
  box-shadow: 24px 0 80px rgba(0, 0, 0, .45);
  backdrop-filter: blur(20px) saturate(1.2);
  padding: 18px 18px 24px;
  transform: translateX(-104%);
  transition: transform .45s cubic-bezier(.2,.8,.2,1);
  overflow: auto;
}
.hub-panel.open { transform: none; }
.hub-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2);
  margin-bottom: 16px;
}
.hub-list { display: grid; gap: 10px; padding: 14px 12px; overflow: auto; align-content: start; }
.hub-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--card-2); }
.hub-card .title { font-family: var(--serif); font-size: 16px; }
.hub-card .desc { color: var(--muted); font-size: 12.5px; line-height: 1.5; margin-top: 3px; }

/* -------------------------------------------------------------------- tour */

.tour { position: fixed; inset: 0; z-index: 90; display: none; }
.tour.on { display: block; }
.tour::before { content: ""; position: absolute; inset: 0; background: rgba(5, 5, 12, .42); }
.tour-ring {
  position: fixed;
  border-radius: 18px;
  box-shadow: 0 0 0 9999px rgba(8, 8, 14, .42), 0 0 0 2px var(--fg);
  transition: all .35s cubic-bezier(.2,.8,.2,1);
  pointer-events: none;
}
.tour-card {
  position: fixed; right: 26px; bottom: 104px;
  width: 330px;
  background: var(--card-solid);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px 20px 16px;
  z-index: 2;
}
.tour-head { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 8px; }
.tour-card h2 { font-size: 20px; margin-bottom: 6px; }
.tour-card p { margin: 0 0 16px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.tour-actions { display: flex; justify-content: space-between; gap: 8px; }
.tour-actions button:first-child { border-color: transparent; color: var(--muted-2); }

/* ------------------------------------------------------------------ toasts */

#toasts { position: fixed; right: 18px; bottom: 90px; z-index: 120; display: grid; gap: 8px; }
.toast {
  font-family: var(--sans); font-size: 13px;
  padding: 9px 13px; border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--card-solid); color: var(--fg);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  animation: toast-in .25s ease both;
  max-width: 380px;
}
.toast.bad { color: var(--danger); }
.toast.ok { color: var(--ok); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ----------------------------------------------------------------- forms */

.form { display: grid; gap: 14px; }
.form label {
  display: grid;
  gap: 6px;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--muted);
}
.form input, .form select { max-width: 440px; font-size: 13px; padding: 8px 11px; }
.setting-toggle {
  position: relative;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 18px !important;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.025);
  color: var(--fg) !important;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .16s ease;
}
.setting-toggle:hover { background: rgba(255,255,255,.055); border-color: var(--line-strong); }
.setting-copy { display: grid; gap: 3px; min-width: 0; }
.setting-title { color: var(--fg); font-size: 13.5px; font-weight: 600; }
.setting-description { color: var(--muted); font-size: 12px; font-weight: 400; line-height: 1.45; }
.setting-toggle input[type="checkbox"] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
}
.toggle-switch {
  position: relative;
  display: block;
  flex: 0 0 46px;
  width: 46px;
  height: 27px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(0,0,0,.28);
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #89939d;
  box-shadow: 0 1px 4px rgba(0,0,0,.35);
  transition: transform .2s cubic-bezier(.2,.8,.2,1), background .2s ease, box-shadow .2s ease;
}
.setting-toggle input:checked + .toggle-switch {
  background: color-mix(in srgb, var(--ok) 18%, #10161a);
  border-color: color-mix(in srgb, var(--ok) 62%, transparent);
  box-shadow: inset 0 0 12px color-mix(in srgb, var(--ok) 10%, transparent);
}
.setting-toggle input:checked + .toggle-switch::after {
  transform: translateX(19px);
  background: var(--ok);
  box-shadow: 0 0 10px color-mix(in srgb, var(--ok) 44%, transparent);
}
.setting-toggle input:focus-visible + .toggle-switch { outline: 2px solid var(--ok); outline-offset: 3px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2px 0; width: 100%; }

/* ------------------------------------------------------------------ tabs */

.tabs {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  margin: -4px 0 8px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 9px 9px 0 0;
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
  background: transparent;
}
.tab-chip:hover { color: var(--fg); }
.tab-chip.active {
  color: var(--fg);
  background: var(--card-2);
  border-color: var(--line);
}
.tab-chip .dirty { width: 5px; height: 5px; border-radius: 50%; background: var(--fg); opacity: .8; }
.tab-chip .close {
  border: 0; background: none; padding: 0; width: 14px; height: 14px;
  line-height: 1; color: var(--muted-2); opacity: 0; font-size: 11px; border-radius: 4px;
}
.tab-chip:hover .close, .tab-chip.active .close { opacity: 1; }
.tab-chip .close:hover { color: var(--fg); background: var(--card-2); }
.tabs .add {
  border: 0; background: transparent; color: var(--muted-2);
  padding: 0 10px; font-size: 14px; border-radius: 8px 8px 0 0;
}
.tabs .add:hover { color: var(--fg); background: var(--card-2); }

/* ----------------------------------------------------------- side panels */

.side-panel {
  position: fixed;
  top: 0; bottom: 0;
  width: min(340px, 88vw);
  z-index: 80;
  display: flex;
  flex-direction: column;
  background: #0e0e16;
  border-color: var(--line-strong);
  box-shadow: 0 0 90px rgba(0, 0, 0, .5);
  transition: transform .38s cubic-bezier(.22, 1, .36, 1), opacity .28s ease;
  opacity: 0;
  overflow: hidden;
  will-change: transform;
}
.side-panel.left { left: 0; transform: translateX(-104%); border-right: 1px solid var(--line-strong); }
.side-panel.right { right: 0; transform: translateX(104%); border-left: 1px solid var(--line-strong); }
.side-panel.open { transform: none; opacity: 1; }
.side-panel .side-list,
.side-panel .hub-list {
  transition: transform .38s cubic-bezier(.22, 1, .36, 1), opacity .28s ease;
  transform: translateX(-8px);
  opacity: 0;
}
.side-panel.open .side-list,
.side-panel.open .hub-list { transform: none; opacity: 1; }
.side-panel.right .side-list { transform: translateX(8px); }

.side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.side-actions { display: flex; gap: 6px; }
.side-actions .rail-btn, .hub-panel .rail-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border-color: var(--line-strong);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  font-size: 15px;
}
.side-actions .rail-btn:hover, .hub-panel .rail-btn:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.34); }
.side-list { overflow: auto; padding: 8px; display: grid; gap: 3px; align-content: start; }
.side-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.side-item:hover { background: var(--card-2); border-color: var(--line); }
.side-item .name { font-family: var(--mono); font-size: 12.5px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-item .size { font-family: var(--mono); font-size: 10px; color: var(--muted-2); }
.side-item .act {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background-color: rgba(255,255,255,.055);
  background-image: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.18) 48%, transparent 66%);
  background-size: 240% 100%;
  background-position: 100% 0;
  width: 30px; height: 30px; padding: 0;
  border-radius: 9px; color: var(--fg); font-size: 14px; font-weight: 600;
  transition: background-position .5s ease, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .16s ease;
}
.side-item .act:hover { background-position: 0 0; color: var(--fg); border-color: color-mix(in srgb, var(--fg) 46%, transparent); background-color: rgba(255,255,255,.1); box-shadow: 0 4px 14px rgba(0,0,0,.22); transform: translateY(-1px); }
.side-item .act[data-act="inject"]:hover { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 48%, transparent); }
.side-item .act[data-act="del"]:hover { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 48%, transparent); }
.side-item .act:active { transform: scale(.93); }
.side-item .act.is-loading { color: transparent; cursor: progress; }
.side-item .act:disabled.is-loading { opacity: 1; }
.side-item .act.is-loading::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 13px; height: 13px;
  margin: -7px 0 0 -7px;
  border: 2px solid var(--muted);
  border-right-color: transparent;
  border-radius: 50%;
  animation: action-spin .75s linear infinite;
}
.side-item .act.is-success { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 56%, transparent); background-color: color-mix(in srgb, var(--ok) 13%, var(--card-solid)); box-shadow: 0 0 14px color-mix(in srgb, var(--ok) 24%, transparent); animation: action-confirm .3s ease both; }
.side-item .act.is-error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 55%, transparent); background-color: color-mix(in srgb, var(--danger) 10%, var(--card-solid)); }
.side-item .act.auto {
  width: 44px;
  font-family: var(--sans);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .06em;
}
.side-item .act.auto.on {
  background: var(--ink);
  color: var(--ink-fg);
  border-color: var(--ink);
}
.hub-card .actions { display: flex; gap: 8px; margin-top: 10px; }
.hub-card .actions .act {
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: 8px;
  height: 30px;
  padding: 0 10px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}
.hub-card .actions .act.auto { width: 52px; font-size: 9.5px; font-weight: 700; letter-spacing: .06em; }
.hub-card .actions .act.auto.on { background: var(--ink); color: var(--ink-fg); border-color: var(--ink); }
.hub-card .actions .act:hover { color: var(--fg); border-color: var(--line-strong); }

.side-foot {
  margin-top: auto;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 9.5px; color: var(--muted-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.edge-handle {
  position: fixed;
  top: 50%;
  z-index: 70;
  writing-mode: vertical-rl;
  padding: 14px 7px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(14, 14, 22, .74);
  border: 1px solid var(--line);
  cursor: pointer;
  backdrop-filter: blur(10px);
  transform: translateY(-50%);
  transition: color .18s ease, background .18s ease, box-shadow .2s ease;
}
#desktop[hidden] ~ .edge-handle,
#desktop[hidden] ~ .side-panel { display: none; }
.edge-handle:hover { color: var(--fg); box-shadow: 0 0 20px rgba(177, 194, 208, .14); }
.edge-handle:active { transform: translateY(-50%) translateY(1px); }
.edge-handle.right { right: 0; border-right: 0; border-radius: 8px 0 0 8px; }
.edge-handle.left { left: 0; border-left: 0; border-radius: 0 8px 8px 0; }
.edge-handle.hidden { display: none; }

/* -------------------------------------------------------------- inject fx */

body.fx-on #gate { opacity: 0.06; transition: opacity .35s ease; }
.injectfx {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: none;
  opacity: 0;
  transition: opacity .45s ease;
  background: rgba(4, 4, 10, .32);
  backdrop-filter: blur(1px);
}
.injectfx.on { display: block; opacity: 1; }
.injectfx canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.fx-copy {
  position: absolute;
  left: 0; right: 0;
  top: 62%;
  text-align: center;
  z-index: 2;
}
.fx-status { font-family: var(--serif); font-size: 26px; color: var(--fg); }
.fx-sub {
  margin-top: 8px;
  font-family: var(--sans); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted-2);
}

/* --------------------------------------------------------------- responsive */


@media (max-width: 900px) {
  .rail { position: static; max-height: 260px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  h1 { font-size: 25px; }
  .window { padding: 20px 16px; }
  .dock button { width: 62px; }
  .dock button span { display: none; }
  .tour-card { left: 14px; right: 14px; width: auto; bottom: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
html.reduce *, html.reduce *::before, html.reduce *::after {
  animation-duration: .001ms !important;
  transition-duration: .001ms !important;
}