:root {
  --bg: #14161b;
  --panel: #1c1f26;
  --panel2: #252933;
  --line: #333845;
  --text: #e7e9ee;
  --muted: #9aa1b1;
  --accent: #d97757;
  --accent-text: #1a0f0a;
  --ok: #4cc38a;
  --bad: #e5484d;
  --warn: #f5a524;
  --vh: 100dvh;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: var(--panel2); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 12px; cursor: pointer; touch-action: manipulation; }
button:hover { border-color: #4a5160; }
button:active { transform: translateY(1px); }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.warn { color: #ffb4a8; }
button.icon { background: transparent; border: none; font-size: 20px; padding: 6px 10px; min-width: 44px; min-height: 40px; }
button.wide { width: 100%; margin: 10px 0; }
input, select, textarea { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.err { color: #ff8f8f; min-height: 1.2em; margin: 8px 0 0; }
.hidden { display: none !important; }

/* ---------- login */
body.login { display: grid; place-items: center; padding: 16px; min-height: 100dvh; }
.login-card { width: min(360px, 100%); background: var(--panel); border: 1px solid var(--line);
  border-radius: 16px; padding: 28px 22px; text-align: center; }
.login-card h1 { margin: 10px 0 2px; font-size: 22px; }
.login-card label { display: block; text-align: left; margin-top: 14px; color: var(--muted); font-size: 13px; }
.login-card label input { margin-top: 5px; color: var(--text); font-size: 16px; }
.login-card button { width: 100%; margin-top: 18px; padding: 11px; background: var(--accent);
  color: var(--accent-text); border: none; font-weight: 600; }

/* ---------- app */
#app { display: flex; flex-direction: column; height: var(--vh); overflow: hidden; }
#top { display: flex; align-items: center; gap: 4px; padding: 2px 4px; padding-top: max(2px, env(safe-area-inset-top));
  background: var(--panel); border-bottom: 1px solid var(--line); }
#titleWrap { flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0; }
#title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--muted); }
.dot.on { background: var(--ok); }
.dot.busy { background: var(--warn); animation: pulse 1s infinite; }
.dot.off { background: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }

#termWrap { position: relative; flex: 1; min-height: 0; background: #0c0d10; }
#term { position: absolute; inset: 4px 2px 0 6px; }
.overlay { position: absolute; inset: 0; display: grid; place-content: center; gap: 12px; text-align: center; background: #0c0d10; }
.banner { position: absolute; left: 8px; right: 8px; bottom: 8px; background: var(--panel2); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 10px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; z-index: 5; }
#conn { top: 8px; bottom: auto; left: 50%; right: auto; transform: translateX(-50%); color: var(--warn); }
#exitedMsg { flex: 1; min-width: 160px; }

#keys { display: flex; gap: 5px; padding: 5px 6px; overflow-x: auto; background: var(--panel);
  border-top: 1px solid var(--line); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
#keys::-webkit-scrollbar { display: none; }
#keys button { flex: none; min-width: 42px; height: 36px; padding: 0 10px; font-size: 14px;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }

#composer { display: flex; align-items: flex-end; gap: 4px; padding: 4px 6px;
  padding-bottom: max(6px, env(safe-area-inset-bottom)); background: var(--panel); }
#composer textarea { resize: none; max-height: 30vh; min-height: 40px; line-height: 1.35; font-size: 16px; }
#composer .send { color: var(--accent); font-size: 22px; }
body.no-composer #composer { display: none; }

/* ---------- panel de sesiones */
#drawer { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 20; }
.drawer-inner { position: absolute; top: 0; bottom: 0; left: 0; width: min(360px, 88vw); background: var(--panel);
  border-right: 1px solid var(--line); padding: 12px; padding-top: max(12px, env(safe-area-inset-top)); overflow-y: auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
#list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
#list li { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 10px; align-items: center; cursor: pointer; }
#list li.current { border-color: var(--accent); }
#list .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#list .sub { grid-column: 2; color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#list .acts { grid-row: 1 / span 2; grid-column: 3; display: flex; gap: 2px; }
#list .acts button { padding: 4px 8px; font-size: 13px; }
.drawer-section { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.switch { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.switch input { width: auto; }

/* ---------- diálogo */
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; width: min(520px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); }
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog h2 { margin: 0 0 10px; font-size: 18px; }
dialog label { display: block; margin-top: 10px; color: var(--muted); font-size: 13px; }
dialog label > input, dialog label > select, dialog label > .row { margin-top: 4px; color: var(--text); font-size: 15px; }
.row { display: flex; gap: 6px; }
.row input { flex: 1; min-width: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.chips button { font-size: 12px; padding: 4px 9px; border-radius: 99px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.browser { margin-top: 6px; border: 1px solid var(--line); border-radius: 8px; max-height: 220px; overflow-y: auto; }
.browser div { padding: 7px 10px; border-bottom: 1px solid var(--line); cursor: pointer; font-size: 14px; }
.browser div:hover { background: var(--panel2); }
.browser .cur { color: var(--muted); font-size: 12px; cursor: default; position: sticky; top: 0; background: var(--panel); }
details { margin-top: 10px; color: var(--muted); }

/* ---------- pestañas y lista de conversaciones */
dialog { display: none; flex-direction: column; }
dialog[open] { display: flex; }
#dlgNew { height: min(680px, calc(100dvh - 24px)); }
.tabs { display: flex; gap: 4px; align-items: center; margin-bottom: 10px; }
.tabs [data-tab] { background: transparent; border: none; border-bottom: 2px solid transparent; border-radius: 0;
  padding: 6px 10px; color: var(--muted); font-weight: 600; }
.tabs [data-tab].on { color: var(--text); border-bottom-color: var(--accent); }
.tabs .close { margin-left: auto; font-size: 16px; }
#tabConv { display: flex; flex-direction: column; min-height: 0; flex: 1; }
#tabConv.hidden { display: none; }
#fNew { overflow-y: auto; }
.convlist { flex: 1; overflow-y: auto; margin-top: 8px; min-height: 0; }
.convlist h3 { margin: 12px 2px 4px; font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.conv { display: block; width: 100%; text-align: left; background: transparent; border: none; border-radius: 8px;
  padding: 8px 10px; }
.conv:hover, .conv:focus-visible { background: var(--panel2); }
.conv .t { display: block; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv .m { display: block; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 1px; }
.conv .open { color: var(--ok); }
.conv[disabled] { opacity: .45; cursor: not-allowed; }
.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

.xterm .xterm-viewport { overscroll-behavior: contain; }