:root {
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #21262d;
  --border: #30363d;
  --fg: #e6edf3;
  --fg-dim: #8b949e;
  --accent: #2f81f7;
  --accent-2: #1f6feb;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--fg);
  font-size: 14px;
}

button {
  font: inherit; color: var(--fg);
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 10px; cursor: pointer;
}
button:hover { background: #2d333b; }
button.primary { background: var(--accent-2); border-color: var(--accent-2); }
button.primary:hover { background: var(--accent); }
button:disabled { opacity: .5; cursor: not-allowed; }

input, select, textarea {
  font: inherit; color: var(--fg);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 8px;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }

.hidden { display: none !important; }

/* ---------- login ---------- */
#login {
  display: flex; align-items: center; justify-content: center;
  height: 100vh;
}
.login-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; width: 320px;
}
.login-card h1 { margin: 0 0 4px; font-size: 20px; }
.login-card p { margin: 0 0 20px; color: var(--fg-dim); }
.login-card label { display: block; margin: 12px 0 4px; color: var(--fg-dim); }
.login-card input { width: 100%; }
.login-card button { width: 100%; margin-top: 18px; }
.login-error { color: var(--red); margin-top: 12px; min-height: 18px; font-size: 13px; }

/* ---------- app shell ---------- */
#app { display: grid; grid-template-columns: 280px 1fr; grid-template-rows: minmax(0, 1fr); height: 100vh; height: 100dvh; }
#drawer-scrim { display: none; }
#nav-burger { display: none; }

.sidebar {
  background: var(--bg-2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}
.sidebar-head {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.sidebar-head h2 { margin: 0; font-size: 16px; }
.sidebar-head .logout { padding: 4px 8px; font-size: 12px; }
.server-list { overflow-y: auto; flex: 1; padding: 8px; }

.server-card {
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 6px; padding: 10px 12px; margin-bottom: 8px; cursor: pointer;
}
.server-card:hover { border-color: var(--accent); }
.server-card.active { border-color: var(--accent); background: #1c2333; }
.server-card .row { display: flex; align-items: center; gap: 8px; }
.server-card .name { font-weight: 600; flex: 1; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-dim); }
.dot.online { background: var(--green); box-shadow: 0 0 6px var(--green); }
.server-card .meta { color: var(--fg-dim); font-size: 12px; margin-top: 4px; }
.caps { display: flex; gap: 4px; margin-top: 6px; }
.badge {
  font-size: 10px; text-transform: uppercase; letter-spacing: .04em;
  padding: 1px 6px; border-radius: 10px; border: 1px solid var(--border);
  color: var(--fg-dim);
}
.badge.on { color: var(--green); border-color: var(--green); }

.empty { color: var(--fg-dim); padding: 20px; text-align: center; }

/* ---------- workspace ---------- */
.workspace { display: flex; flex-direction: column; overflow: hidden; }
.ws-head {
  padding: 12px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
}
.ws-head h2 { margin: 0; font-size: 17px; }
.tabs { display: flex; gap: 4px; margin-left: auto; }
.tab {
  padding: 6px 14px; border-radius: 6px 6px 0 0; background: transparent;
  border: 1px solid transparent; color: var(--fg-dim);
}
.tab.active { color: var(--fg); background: var(--bg-2); border-color: var(--border); border-bottom-color: var(--bg-2); }

.tab-body { flex: 1; min-height: 0; overflow: hidden; position: relative; }
.tab-pane { position: absolute; inset: 0; display: flex; flex-direction: column; }
.tab-pane.hidden { display: none; }

/* VNC toolbar */
.toolbar {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  padding: 8px 12px; background: var(--bg-2); border-bottom: 1px solid var(--border);
}
.toolbar .group { display: flex; gap: 4px; align-items: center; padding-right: 8px; border-right: 1px solid var(--border); }
.toolbar .group:last-child { border-right: none; }
.toolbar label { color: var(--fg-dim); font-size: 12px; display: flex; align-items: center; gap: 4px; }
.toolbar input[type=range] { width: 90px; }
.toolbar .stat { font-size: 12px; color: var(--fg-dim); font-variant-numeric: tabular-nums; }

/* show/hide chrome toggles (float over the VNC view) */
#vnc-toggles { position: absolute; top: 6px; right: 8px; z-index: 20; display: flex; gap: 6px; }
#vnc-toggles button { opacity: 0.5; padding: 3px 8px; font-size: 14px; line-height: 1; }
#vnc-toggles button:hover { opacity: 1; }
.toolbar.collapsed { display: none; }
#app.no-sidebar { grid-template-columns: 1fr; }
#app.no-sidebar .sidebar { display: none; }

#vnc-stage { flex: 1; min-height: 0; position: relative; display: flex; background: #000; }
#vnc-screen { flex: 1; min-height: 0; background: #000; overflow: hidden; position: relative; }
/* Hidden text catcher — focusable, captures composed text, but invisible and
   non-interactive so it never blocks clicks on the remote screen. */
#vnc-kbd {
  position: absolute; top: 0; left: 0; width: 2px; height: 2px;
  opacity: 0; border: none; padding: 0; margin: 0; resize: none;
  pointer-events: none; z-index: -1; overflow: hidden; white-space: nowrap;
  font-size: 16px; /* <16px would make iOS auto-zoom the page on focus */
}

/* header monitor switcher (visible even when the toolbar is hidden) */
.hdr-monitor { display: flex; align-items: center; gap: 6px; }
.hdr-monitor .hdr-mon-icon { font-size: 14px; opacity: .8; }
.hdr-monitor select { padding: 4px 8px; font-size: 13px; max-width: 240px; }

/* fullscreen floating toolbar — only shown in fullscreen, auto-hides */
#vnc-fs-bar {
  position: absolute; top: 0; left: 50%; transform: translate(-50%, -110%);
  display: none; align-items: center; gap: 6px; z-index: 30;
  background: rgba(22,27,34,.92); border: 1px solid var(--border);
  border-top: none; border-radius: 0 0 10px 10px; padding: 8px 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,.5); transition: transform .18s ease;
  backdrop-filter: blur(4px);
}
#vnc-stage:fullscreen #vnc-fs-bar { display: flex; }
#vnc-stage:fullscreen #vnc-fs-bar.show { transform: translate(-50%, 0); }
#vnc-fs-bar button, #vnc-fs-bar select { padding: 6px 10px; font-size: 13px; }
#vnc-fs-bar .fs-mon { display: inline-flex; align-items: center; gap: 4px; color: var(--fg-dim); }
#vnc-fs-bar .fs-mon select { max-width: 220px; }
#vnc-status { padding: 6px 12px; font-size: 12px; color: var(--fg-dim); background: var(--bg-2); border-top: 1px solid var(--border); }

.clipboard-row { display: flex; flex-direction: column; gap: 4px; padding: 8px 12px; background: var(--bg-2); border-top: 1px solid var(--border); }
.clipboard-row textarea { width: 100%; height: 48px; resize: vertical; }

/* Files pane */
#pane-files { display: flex; flex-direction: column; }
.files-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: var(--bg-2); border-bottom: 1px solid var(--border);
}
.files-path {
  flex: 1; min-width: 0; font-family: ui-monospace, Consolas, monospace;
  font-size: 13px; color: var(--fg); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px;
}
.files-path:focus { outline: none; border-color: var(--green); }
.files-bar button, .files-upload-btn {
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--fg); cursor: pointer; font-size: 13px;
}
.files-bar button:hover, .files-upload-btn:hover { border-color: var(--green); }
.files-upload-btn { display: inline-flex; align-items: center; }
.files-drop { flex: 1; min-height: 0; overflow: auto; position: relative; padding: 4px 0; }
.files-drop.dragover { outline: 2px dashed var(--green); outline-offset: -8px; background: rgba(80,220,150,0.06); }
.files-hint { display: none; }
.files-drop.dragover .files-hint {
  display: flex; position: absolute; inset: 0; align-items: center;
  justify-content: center; font-size: 18px; color: var(--green);
  pointer-events: none; z-index: 2;
}
.files-table { width: 100%; border-collapse: collapse; }
.files-table tr { border-bottom: 1px solid var(--border); }
.files-table tr:hover { background: var(--bg-2); }
.files-table td { padding: 9px 14px; font-size: 14px; vertical-align: middle; }
.files-table td.icon { width: 28px; text-align: center; opacity: 0.85; }
.files-table td.name { cursor: default; }
.files-table tr.dir td.name { cursor: pointer; color: var(--fg); font-weight: 500; }
.files-table tr.dir td.name:hover { color: var(--green); }
.files-table td.size { width: 110px; color: var(--fg-dim); text-align: right; font-variant-numeric: tabular-nums; }
.files-table td.act { width: 90px; text-align: right; }
.files-table td.act button {
  padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg); color: var(--fg); cursor: pointer; font-size: 12px;
}
.files-table td.act button:hover { border-color: var(--green); color: var(--green); }

/* SSH pane */
.ssh-info { padding: 24px; max-width: 720px; }
.ssh-info h3 { margin-top: 0; }
.code-block {
  display: flex; align-items: center; gap: 8px; margin: 10px 0;
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 12px; font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
.code-block code { flex: 1; white-space: pre-wrap; word-break: break-all; }

/* SSH pane: status bar + full-bleed terminal (isolated in an iframe) */
.ssh-bar {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  border-bottom: 1px solid var(--border); background: var(--bg-2);
  font-size: 13px; flex-wrap: wrap;
}
.ssh-bar .ssh-spacer { flex: 1; }
.ssh-bar button {
  padding: 5px 10px; font-size: 12px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--bg-3); color: var(--fg);
}
.ssh-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--fg-dim); flex: none;
}
.ssh-dot.ok { background: #3fb950; }
.ssh-dot.err { background: #f85149; }
.ssh-stage { flex: 1; min-height: 0; position: relative; background: #000; }
#ssh-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ssh-overlay {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; background: rgba(0,0,0,.35); z-index: 5;
}
.ssh-overlay.hidden { display: none; }
.ssh-connect-btn {
  font-size: 16px; padding: 14px 28px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--accent); color: #fff;
  cursor: pointer;
}
#ssh-tunnel-info { padding: 12px 16px; border-top: 1px solid var(--border); }

/* Audio/info pane */
.info-pane { padding: 24px; max-width: 720px; }
.info-pane h3 { margin-top: 0; }
.audio-controls { display: flex; align-items: center; gap: 12px; margin: 16px 0; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 16px; margin-top: 12px; }
.kv .k { color: var(--fg-dim); }

.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--bg-3); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 16px; color: var(--fg); opacity: 0; transition: opacity .2s;
  pointer-events: none; z-index: 50;
}
.toast.show { opacity: 1; }

/* input-beta debug HUD (only when localStorage rdv_inputdebug=1) */
#input-hud {
  position: fixed; top: 6px; left: 50%; transform: translateX(-50%);
  z-index: 60; background: rgba(0,0,0,.75); color: #7ee787;
  font: 11px ui-monospace, Consolas, monospace; padding: 3px 10px;
  border-radius: 0 0 8px 8px; pointer-events: none; white-space: nowrap;
}

/* =========================================================================
   Touch & mobile UI
   ========================================================================= */

/* The stage owns every touch: no browser panning/zooming/double-tap delay. */
#vnc-stage { touch-action: none; }
button, select, .tab, .server-card { touch-action: manipulation; }

/* Centered connect CTA over the empty stage (primary path on mobile, where
   the toolbar is hidden; harmless convenience on desktop). */
#vnc-connect-overlay {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-size: 16px; padding: 14px 28px; border-radius: 10px; z-index: 5;
}

/* Virtual cursor (trackpad mode) */
#vnc-vcursor {
  position: absolute; top: 0; left: 0; z-index: 25; display: none;
  pointer-events: none; filter: drop-shadow(0 1px 2px rgba(0,0,0,.6));
}

/* Floating action button + monitor cycle bubble */
#vnc-fab, #vnc-monfab {
  position: fixed; right: 12px; width: 52px; height: 52px;
  border-radius: 50%; border: 1px solid var(--border);
  background: rgba(33,38,45,.92); color: var(--fg); font-size: 20px;
  z-index: 40; box-shadow: 0 4px 16px rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
#vnc-fab { top: calc(50% + 40px); }
#vnc-monfab sub { font-size: 11px; color: var(--accent); font-weight: 700; }
#vnc-fab:active, #vnc-monfab:active { background: var(--bg-3); }

/* Bottom sheet */
#vnc-sheet-scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 44;
}
#vnc-sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  background: var(--bg-2); border-top: 1px solid var(--border);
  border-radius: 14px 14px 0 0; padding: 6px 14px;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
  max-height: 70vh; max-height: 70dvh; overflow-y: auto;
  box-shadow: 0 -8px 30px rgba(0,0,0,.5);
  animation: sheet-in .2s cubic-bezier(.16,1,.3,1);
}
@keyframes sheet-in { from { transform: translateY(24px); opacity: .4; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { #vnc-sheet { animation: none; } }
.sheet-grab {
  width: 42px; height: 4px; border-radius: 2px; background: var(--border);
  margin: 6px auto 10px;
}
.sheet-sec { margin-bottom: 14px; }
.sheet-label { color: var(--fg-dim); font-size: 12px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .04em; }
.sheet-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sheet-chip {
  padding: 10px 16px; border-radius: 18px; font-size: 14px; min-height: 44px;
}
.sheet-chip.active { background: var(--accent-2); border-color: var(--accent-2); }
.sheet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.sheet-grid button {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 12px 6px; font-size: 20px; min-height: 64px; border-radius: 10px;
}
.sheet-grid button span { font-size: 12px; color: var(--fg-dim); }
.sheet-grid button.danger { border-color: var(--red); }
.sheet-grid button.danger span { color: var(--red); }
.sheet-selects { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.sheet-selects label { display: flex; align-items: center; gap: 6px; color: var(--fg-dim); font-size: 13px; }
.sheet-selects select { min-height: 40px; }
.sheet-stats { margin-left: auto; color: var(--fg-dim); font-size: 12px; font-variant-numeric: tabular-nums; }

/* Modifier / quick-key bar (docked above the soft keyboard) */
#vnc-modbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 46;
  display: flex; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: 8px 10px; padding-left: max(10px, env(safe-area-inset-left));
  background: var(--bg-2); border-top: 1px solid var(--border);
}
#vnc-modbar button {
  flex: 0 0 auto; min-width: 52px; min-height: 44px; font-size: 14px;
  border-radius: 8px;
}
#vnc-modbar .mod.latched { background: var(--accent-2); border-color: var(--accent-2); }
#vnc-modbar .modbar-sep { flex: 0 0 1px; background: var(--border); margin: 4px 2px; }
#vnc-kbd.kbd-live { pointer-events: auto; z-index: 1; }

/* ------------------------------------------------------------------ */
/* Coarse pointers (any touch device): bigger targets everywhere       */
/* ------------------------------------------------------------------ */
@media (pointer: coarse) {
  button, select { min-height: 42px; }
  .toolbar input[type=range] { width: 120px; height: 28px; }
  .tab { padding: 10px 16px; }
  .server-card { padding: 14px; }
  .files-table td { padding: 12px 14px; }
  .files-table td.act button { min-height: 38px; padding: 8px 14px; }
  #vnc-toggles button { opacity: .8; padding: 8px 12px; font-size: 16px; }
  #vnc-fs-bar button, #vnc-fs-bar select { min-height: 44px; }
}

/* ------------------------------------------------------------------ */
/* Phones / narrow screens                                             */
/* ------------------------------------------------------------------ */
@media (max-width: 760px) {
  #app { grid-template-columns: 1fr; }

  /* server list becomes an off-canvas drawer */
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0; width: min(82vw, 320px);
    z-index: 35; transform: translateX(-102%);
    transition: transform .22s cubic-bezier(.16,1,.3,1);
    border-right: 1px solid var(--border);
    padding-top: env(safe-area-inset-top);
    box-shadow: 8px 0 30px rgba(0,0,0,.45);
  }
  #app.drawer-open .sidebar { transform: none; }
  #app.drawer-open #drawer-scrim {
    display: block; position: fixed; inset: 0; z-index: 34;
    background: rgba(0,0,0,.45);
  }
  @media (prefers-reduced-motion: reduce) { .sidebar { transition: none; } }
  /* the desktop "hide sidebar" toggle is meaningless here */
  #app.no-sidebar .sidebar { display: flex; }

  #nav-burger {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 42px; font-size: 18px; padding: 6px 10px;
  }

  .ws-head {
    padding: 8px 10px; gap: 8px;
    padding-top: max(8px, env(safe-area-inset-top));
    flex-wrap: wrap;
  }
  .ws-head h2 { font-size: 15px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hdr-monitor select { max-width: 130px; }
  .tabs { margin-left: 0; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tab { border-radius: 8px; white-space: nowrap; }

  /* the desktop toolbar is replaced by the FAB sheet */
  .toolbar { display: none; }
  #vnc-toggles { display: none; }

  #vnc-status { font-size: 11px; padding: 4px 10px; }
  .clipboard-row textarea { height: 64px; font-size: 16px; }

  /* files pane: tighter bar, no size column */
  .files-bar { flex-wrap: wrap; padding: 8px; gap: 6px; }
  .files-path { flex-basis: 100%; order: 10; font-size: 16px; }
  .files-table td.size { display: none; }

  .ssh-info, .info-pane { padding: 16px; }

  /* login card fills small screens comfortably */
  .login-card { width: min(92vw, 360px); padding: 22px; }
  .login-card input { font-size: 16px; min-height: 44px; }
  #login { padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom); }
}


/* Super latch + workspace switcher (Hyprland / Omarchy) */
button.super-btn.on, .ws-bar button.active {
  background: var(--accent-2); border-color: var(--accent); color: #fff;
}
.wm-label { color: var(--fg-dim); font-size: 12px; }
.ws-bar { display: inline-flex; gap: 3px; }
.ws-bar button { min-width: 30px; padding: 4px 8px; font-variant-numeric: tabular-nums; }
.wm-out { display: inline-flex; align-items: center; gap: 4px; color: var(--fg-dim); }