html, body { margin: 0; height: 100%; background: #1b1b1b; color: #ccc; font: 13px/1.4 system-ui, sans-serif; }
body { display: flex; flex-direction: column; }
#app { flex: 1; min-height: 0; display: flex; flex-direction: column; }

.btn { background: #222; color: #ccc; border: 1px solid #333; border-radius: 3px; padding: 4px 10px; font: inherit; cursor: pointer; }
.btn.on { background: #3a4a5a; color: #fff; }
.btn:disabled { opacity: .5; cursor: default; }

/* Terminal screen: top bar + xterm + mobile chrome (keys bar, lock, paste). */
.tscreen { position: fixed; inset: 0; display: flex; flex-direction: column; }
.tscreen .bar { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; padding: calc(6px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) 6px calc(10px + env(safe-area-inset-left)); background: #111; }
.tscreen .bar .name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.tscreen .bar .meta { color: #888; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.tscreen .bar .spacer { flex: 1; }
.tscreen .bar .btns { display: flex; gap: 12px; margin-left: auto; }
.tscreen .term { flex: 1; min-height: 0; padding: 4px; box-sizing: border-box; }
.tscreen .term .xterm-viewport { overscroll-behavior: contain; }
.keysbar { position: fixed; left: 0; right: 0; bottom: 0; display: none; gap: 6px; padding: 6px calc(6px + env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) calc(6px + env(safe-area-inset-left)); background: #111; border-top: 1px solid #333; overflow-x: auto; z-index: 20; }
.keysbar .btn { min-width: 40px; padding: 8px 10px; flex: none; }
.lockoverlay { position: fixed; left: 0; right: 0; bottom: 0; display: none; z-index: 25; background: transparent; touch-action: none; }
.pastebg { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,.5); z-index: 30; }
.pastebox { width: min(90%, 560px); background: #161616; border: 1px solid #333; border-radius: 4px; padding: 10px; }
.pastebox textarea { width: 100%; height: 40vh; box-sizing: border-box; background: #0d0d0d; color: #ccc; border: 1px solid #333; font: 13px/1.4 monospace; }
.pastebox .row { margin-top: 8px; display: flex; gap: 8px; justify-content: flex-end; }

/* Login view. */
.loginwrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: calc(16px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left)); }
.logincard { width: min(92%, 320px); background: #161616; border: 1px solid #333; border-radius: 6px; padding: 20px; }
.logincard h1 { margin: 0 0 14px; font-size: 18px; text-align: center; }
.logincard input { width: 100%; box-sizing: border-box; background: #0d0d0d; color: #ccc; border: 1px solid #333; border-radius: 3px; padding: 8px 10px; font: inherit; }
.logincard .btn { width: 100%; margin-top: 10px; padding: 8px 0; }
.logincard .err { color: #d66; min-height: 1.4em; margin-top: 8px; text-align: center; }

/* Devices view. */
.devwrap { flex: 1; min-height: 0; overflow-y: auto; padding: calc(10px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) calc(10px + env(safe-area-inset-left)); box-sizing: border-box; }
.devhead { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.devhead h1 { font-size: 16px; margin: 0; }
.devhead .meta { color: #888; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.devhead .spacer { flex: 1; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.card { background: #161616; border: 1px solid #333; border-radius: 6px; padding: 10px 12px; }
.card .title { display: flex; align-items: center; gap: 8px; min-width: 0; }
.card .title .nm { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .badge { color: #6c6; font-size: 12px; white-space: nowrap; }
.card .sub { color: #888; font-size: 12px; margin: 4px 0 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .actions { display: flex; flex-wrap: wrap; gap: 6px; }
.card .panel { margin-top: 8px; border-top: 1px solid #2a2a2a; padding-top: 8px; display: none; }
.card .panel.open { display: block; }
.card .panel .empty { color: #777; font-size: 12px; }
.card .panel .item { display: block; width: 100%; text-align: left; background: none; border: none; color: #ccc; padding: 6px 4px; font: inherit; cursor: pointer; border-radius: 3px; }
.card .panel .item:hover { background: #222; }

/* Fingerprint dialog. */
.fpb { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,.6); z-index: 40; padding: 16px; }
.fpb .box { width: min(94%, 460px); background: #161616; border: 1px solid #444; border-radius: 6px; padding: 14px; }
.fpb h2 { margin: 0 0 8px; font-size: 15px; }
.fpb .kv { color: #aaa; margin: 2px 0; word-break: break-all; }
.fpb .kv b { color: #ccc; font-weight: 600; }
.fpb .fp { font-family: ui-monospace, monospace; font-size: 12px; background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 3px; padding: 8px; margin: 8px 0; word-break: break-all; user-select: all; }
.fpb .row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; }
.fpb .row .btn { padding: 6px 14px; }

@media (max-width: 480px) {
  .tscreen .bar { gap: 4px 8px; padding: calc(4px + env(safe-area-inset-top)) 8px 4px; }
  .tscreen .bar .btns { gap: 8px; }
  .devhead { flex-wrap: wrap; }
}

/* Full-screen host/tmux list page (phones/tablets). */
.listpage { padding: 0; display: flex; flex-direction: column; }
.listhead { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 10px; padding: calc(8px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) 8px calc(10px + env(safe-area-inset-left)); background: #1b1b1b; border-bottom: 1px solid #2a2a2a; }
.listhead h1 { font-size: 16px; margin: 0; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.listhead .meta { color: #888; white-space: nowrap; }
.biglist { display: flex; flex-direction: column; padding-bottom: env(safe-area-inset-bottom); }
.biglist .item { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; box-sizing: border-box; width: 100%; min-height: 44px; padding: 10px 14px; background: none; border: none; border-bottom: 1px solid #232323; color: #ccc; font: inherit; text-align: left; cursor: pointer; }
.biglist .item:active { background: #222; }
.biglist .it-nm { font-weight: 600; }
.biglist .it-sub { color: #888; font-size: 12px; }
.biglist .empty { color: #777; font-size: 12px; padding: 12px 14px; }

/* Touch targets for coarse pointers (phones/tablets). */
@media (pointer: coarse) {
  .btn { min-height: 44px; }
  .keysbar .btn { min-height: 44px; }
  .card .actions .btn { flex: 1; }
  .card .panel .item { min-height: 44px; }
  .logincard input { min-height: 44px; font-size: 16px; }
  .logincard .btn { min-height: 44px; }
}

/* Device grid: phones one column, tablets two. */
@media (max-width: 820px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
}