:root {
  /* Escala de inks (azul-noche): contenido < superficies < chrome */
  --bg: #16162e;
  --panel: #21213f;
  --panel-2: #1b1b36;
  --border: #31315a;
  --accent: #58c4ff;
  --accent-rgb: 88, 196, 255;
  --accent-ink: #081320;          /* texto sobre acento */
  --text: #d4d4ee;
  --muted: #8b8bb4;
  --green: #50fa7b;
  --red: #ff5d5d;
  --yellow: #f1fa8c;
  --bg-away: #2a1622;   /* tinte de "equipación B" (server remoto); lo pisa el tema */
  /* Altura compartida de las cabeceras de la fila superior (Archivos + pestañas),
     para que sus bordes inferiores queden alineados. */
  --bar-h: 36px;
  /* Sistema tipográfico: sans de carácter para el chrome, mono para todo lo que
     huela a terminal (rutas, nombres de archivo, teclas, pestañas). */
  --font-ui: 'Familjen Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  /* Profundidad y foco */
  --shadow-1: 0 2px 12px rgba(6, 6, 20, .35);
  --shadow-2: 0 24px 70px rgba(6, 6, 20, .55);
  --ring: 0 0 0 3px rgba(var(--accent-rgb), .22);
  /* Escala de radios: controles / superficies pequeñas / tarjetas y modales.
     (2–4px quedan como capa de micro-detalle: marcas, asas, miniaturas.) */
  --r-s: 7px;
  --r-m: 10px;
  --r-l: 16px;
  /* Gradiente del acento, derivado del token (cambiar --accent lo arrastra) */
  --grad-accent: linear-gradient(180deg,
    color-mix(in srgb, var(--accent), #ffffff 22%),
    color-mix(in srgb, var(--accent), #0a2a4a 16%));
}

* { box-sizing: border-box; }

/* Detalles globales de acabado */
::selection { background: rgba(var(--accent-rgb), .28); }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: var(--r-s);
  border: 2px solid transparent; background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background-color: var(--muted); }
*::-webkit-scrollbar-track { background: transparent; }
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: none; box-shadow: var(--ring);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

html, body {
  margin: 0; padding: 0; width: 100vw; height: 100vh; overflow: hidden;
  background: var(--bg); color: var(--text); font-family: var(--font-ui);
}

/* ---------- card screens (login/forgot/reset/ssh/account) ---------- */
.card-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(1100px 720px at 12% -12%, rgba(var(--accent-rgb), .14), transparent 60%),
    radial-gradient(900px 640px at 108% 112%, rgba(124, 108, 255, .12), transparent 55%),
    linear-gradient(transparent 31px, rgba(255,255,255,.045) 32px) 0 0 / 100% 32px,
    linear-gradient(90deg, transparent 31px, rgba(255,255,255,.045) 32px) 0 0 / 32px 100%,
    var(--bg);
  padding: 16px; overflow-y: auto;
}

.card {
  width: 380px; max-width: 100%; border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.035), transparent 36%), var(--panel);
  border-radius: var(--r-l); padding: 32px 30px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,255,255,.05);
}

.card h1 { margin: 0; font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: .2px; }
.card h1::before { content: ">_ "; color: var(--accent); font-family: var(--font-mono); font-size: .82em; font-weight: 700; }
.card .subtitle { margin: 6px 0 20px; font-size: 12.5px; color: var(--muted); word-break: break-word; }

.card label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; color: var(--muted); margin: 14px 0 6px;
}
.card input {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-s);
  padding: 10px 12px; color: var(--text); font-family: var(--font-mono); font-size: 13.5px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.card input:focus { border-color: var(--accent); box-shadow: var(--ring); }

.btn-primary {
  margin-top: 22px; border: none; border-radius: var(--r-s);
  background: var(--grad-accent); color: var(--accent-ink);
  padding: 11px; font-family: inherit; font-size: 14px; font-weight: 700; letter-spacing: .02em; cursor: pointer;
  box-shadow: 0 6px 22px rgba(var(--accent-rgb), .25); transition: filter .15s, transform .12s, box-shadow .15s;
}
.btn-primary:hover { filter: brightness(1.07); transform: translateY(-1px); box-shadow: 0 10px 28px rgba(var(--accent-rgb), .32); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 14px rgba(var(--accent-rgb), .25); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.error { margin-top: 14px; min-height: 16px; font-size: 12px; color: var(--red); }
.info  { margin-top: 14px; min-height: 16px; font-size: 12px; color: var(--green); }

.link { margin-top: 16px; font-size: 12px; color: var(--accent); text-decoration: none; text-align: center; }
.link:hover { text-decoration: underline; }
.row-links { display: flex; justify-content: space-between; margin-top: 14px; }
.row-links .link { margin-top: 0; }

/* ---------- terminal ---------- */
#terminal-screen { position: fixed; inset: 0; display: flex; flex-direction: column; }

#topbar {
  height: var(--bar-h); flex: 0 0 var(--bar-h); display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; background: var(--panel); border-bottom: 1px solid var(--border); font-size: 12px; user-select: none;
}
#topbar .left { display: flex; align-items: center; gap: 8px; }
#topbar .center { display: flex; align-items: center; gap: 11px; }
#topbar .center .brand-name { color: var(--muted); letter-spacing: .22em; font-weight: 600; font-size: 10.5px; text-transform: uppercase; }
#topbar .right { display: flex; align-items: center; gap: 8px; }

/* Chip de uso de la IA activa (pastilla junto al nombre) */
#topbar .usage-chip {
  min-width: 0; height: 22px; padding: 0 10px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0; text-transform: none;
  color: var(--muted); background: var(--panel-2); border: 1px solid var(--border);
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; line-height: 1;
}
#topbar .usage-chip:hover { color: var(--text); border-color: var(--accent); background: rgba(var(--accent-rgb), .08); }
#topbar .usage-chip[hidden] { display: none; }
.usage-chip .um-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex: 0 0 auto; }
.usage-chip.sev-warn .um-dot { background: var(--yellow); }
.usage-chip.sev-high .um-dot { background: var(--red); }
.usage-pop {
  position: fixed; z-index: 70; min-width: 230px; max-width: 320px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; box-shadow: 0 10px 34px rgba(0,0,0,.5); color: var(--text);
  font-size: 12.5px; font-family: var(--font-mono);
}
.usage-pop[hidden] { display: none; }
.usage-pop h4 { margin: 0 0 9px; font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.usage-pop .um-row { display: flex; justify-content: space-between; gap: 14px; margin: 6px 0 0; }
.usage-pop .um-val { color: var(--muted); }
.usage-pop .um-bar { height: 5px; border-radius: 3px; background: var(--panel-2); margin-top: 4px; overflow: hidden; }
.usage-pop .um-bar > i { display: block; height: 100%; background: var(--green); }
.usage-pop .um-bar.sev-warn > i { background: var(--yellow); }
.usage-pop .um-bar.sev-high > i { background: var(--red); }
.usage-pop .um-sub { color: var(--muted); font-size: 10.5px; margin-top: 2px; opacity: .85; }
.usage-pop .um-tok-h { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--border); text-transform: uppercase; letter-spacing: .06em; opacity: 1; }
#status-text { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-green  { background: var(--green);  box-shadow: 0 0 7px var(--green); }
.dot-red    { background: var(--red);    box-shadow: 0 0 7px var(--red); }
.dot-yellow { background: var(--yellow); box-shadow: 0 0 7px var(--yellow); }

#topbar button {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  min-width: 30px; height: 28px; padding: 0 4px; border-radius: var(--r-s); cursor: pointer; font-size: 14px; line-height: 1;
}
#topbar button:hover { border-color: var(--accent); color: var(--accent); background: rgba(var(--accent-rgb), .08); }
#topbar button.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* Indicador de sesión (clicable para renombrar): LOCAL con el acento (como la
   pestaña local activa) · REMOTO ámbar (como la pestaña remota). */
.away-badge {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .04em;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent), transparent 55%);
  background: rgba(var(--accent-rgb), .12);
  padding: 2px 8px; border-radius: 999px; white-space: nowrap;
  cursor: pointer; transition: background .12s, border-color .12s, color .12s;
}
.away-badge:hover { background: rgba(var(--accent-rgb), .2); border-color: var(--accent); }
.away-badge.remote {
  color: var(--yellow); border-color: color-mix(in srgb, var(--yellow), transparent 55%);
  background: color-mix(in srgb, var(--yellow), transparent 86%);
}
.away-badge.remote:hover { background: color-mix(in srgb, var(--yellow), transparent 75%); border-color: var(--yellow); }

/* Selector de tema: botón con popover de swatches. */
.theme-wrap { position: relative; display: inline-flex; }
.theme-pop {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 60;
  display: none; flex-direction: column; gap: 2px; min-width: 188px; padding: 6px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-m);
  box-shadow: var(--shadow-2);
}
.theme-pop.open { display: flex; }
.theme-item {
  display: flex !important; align-items: center; gap: 10px; width: 100%;
  height: auto !important; min-width: 0 !important; padding: 7px 9px !important;
  background: transparent !important; border: 1px solid transparent !important;
  color: var(--text) !important; border-radius: var(--r-s) !important; cursor: pointer;
  font-family: var(--font-ui); font-size: 13px; text-align: left;
}
.theme-item:hover { background: rgba(var(--accent-rgb), .10) !important; border-color: var(--border) !important; color: var(--text) !important; }
.theme-item.active { border-color: var(--accent) !important; }
.theme-item.active .nm { color: var(--accent); font-weight: 600; }
.theme-item .sw {
  width: 22px; height: 22px; border-radius: 6px; flex: 0 0 auto;
  border: 1px solid rgba(255,255,255,.15); position: relative; overflow: hidden;
}
.theme-item .sw i { position: absolute; right: 0; bottom: 0; width: 11px; height: 11px; border-radius: 6px 0 5px 0; }
.theme-item .nm { flex: 1 1 auto; }

/* Iconos SVG del sprite local (#icon-sprite). Heredan el color del botón
   (stroke=currentColor) y escalan con su font-size. pointer-events:none para
   que el clic lo reciba el botón, no el <svg> (la delegación usa closest()). */
.ic { width: 1.2em; height: 1.2em; display: inline-block; vertical-align: -0.16em; flex: 0 0 auto; pointer-events: none; }
/* Centrado fino del icono dentro de los botones (vale también para los de texto). */
#topbar button, .fbtn, .vbtn, .fop, .tab .tab-close, .kb-tmux, .ai-x { display: inline-flex; align-items: center; justify-content: center; gap: 4px; }
/* Micro-transiciones sobrias en todos los controles del chrome */
#topbar button, .fbtn, .vbtn, .fop, .kb, .tab, .btn-primary, .frow, .ai-x, .voice-btn {
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .12s ease;
}

label.remember {
  display: flex; align-items: center; gap: 8px; margin: 2px 0 4px;
  font-size: 13px; color: var(--muted); cursor: pointer; user-select: none;
  text-transform: none; letter-spacing: 0; font-weight: 400;
}
label.remember input { width: auto; margin: 0; accent-color: var(--accent); cursor: pointer; }
#font-size { color: var(--muted); min-width: 20px; text-align: center; font-family: var(--font-mono); font-size: 11.5px; }

/* Fila que contiene la barra lateral de archivos + la terminal */
#term-body { flex: 1 1 auto; min-height: 0; display: flex; position: relative; }

/* Área principal (a la derecha de la barra de archivos): pestañas + panel activo */
#main-area {
  flex: 1 1 auto; min-width: 0; min-height: 0; display: flex; flex-direction: column;
}
#panes { flex: 1 1 auto; min-height: 0; min-width: 0; display: flex; position: relative; }
#panes > * { flex: 1 1 auto; min-width: 0; min-height: 0; }

/* Vista dividida: dos huecos (terminal y/o archivo) con divisor arrastrable.
   El reparto va por POSICIÓN (no por identidad), porque los lados se intercambian:
   el primer hueco usa --split de ancho; el último, el resto. */
#panes > .panes-divider { flex: 0 0 8px; cursor: col-resize; background: var(--border); z-index: 5; position: relative; touch-action: none; }
.panes-divider[hidden] { display: none !important; }
/* Área de agarre más ancha (±5px) sin ocupar layout. */
#panes > .panes-divider::after { content: ""; position: absolute; top: 0; bottom: 0; left: -5px; right: -5px; }
/* Asa visible en el centro para que se vea que se puede arrastrar. */
#panes > .panes-divider::before {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 3px; height: 34px; border-radius: 3px; background: var(--muted);
}
#panes > .panes-divider:hover, #panes > .panes-divider.dragging { background: var(--accent); }
#panes > .panes-divider:hover::before, #panes > .panes-divider.dragging::before { background: var(--accent-ink); }
/* Imán enganchado al 50/50: el asa crece y brilla. */
#panes > .panes-divider.snapped { background: var(--green, #50fa7b); }
#panes > .panes-divider.snapped::before { background: var(--accent-ink); height: 54px; width: 4px; box-shadow: 0 0 8px var(--green, #50fa7b); }
/* Al arrastrar, los paneles no capturan el ratón (la terminal no roba el drag). */
#panes.dragging > #terminal-container, #panes.dragging > #terminal-container-2, #panes.dragging > #viewer { pointer-events: none; }
#panes.split > *:first-child { flex: 0 0 var(--split, 50%); }
/* Hueco con el foco: borde de acento (ahí se carga la siguiente pestaña). */
#panes.split > .pane-focus { outline: 2px solid var(--accent); outline-offset: -2px; }

/* Panel de terminal = columna: [cabecera del panel] + [host del xterm]. La
   cabecera (oculta salvo en split) lleva el nombre de la sesión de ESE panel. */
#terminal-container, #terminal-container-2 {
  flex: 1 1 auto; min-height: 0; min-width: 0; width: auto; position: relative;
  overflow: hidden; background: var(--bg); display: flex; flex-direction: column;
}
.term-host { flex: 1 1 auto; min-height: 0; min-width: 0; position: relative; overflow: hidden; padding: 6px 10px; }
/* xterm posiciona sus capas en absoluto: forzamos que rellene su host */
.term-host .xterm { height: 100%; width: 100%; }
#terminal-container.drag-over { outline: 2px dashed var(--accent); outline-offset: -6px; }
#terminal-container-2[hidden] { display: none !important; }

/* Mini-cabecera por panel: nombre de su sesión (clic = enfocar ese panel). */
.pane-head {
  flex: 0 0 auto; display: flex; align-items: center; gap: 7px; height: 30px;
  padding: 0 12px; background: var(--panel); border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 13.5px; font-weight: 700; color: var(--text);
  cursor: pointer; user-select: none; white-space: nowrap; overflow: hidden;
}
.pane-head[hidden] { display: none !important; }
.pane-head:hover { color: var(--text); }
.pane-head .ph-dot { font-size: 8px; line-height: 1; color: var(--accent); }
.pane-head .ph-name { overflow: hidden; text-overflow: ellipsis; }
.pane-head .ph-loc { font-weight: 400; opacity: .7; text-transform: none; letter-spacing: 0; }
.pane-head .ph-srv-link { cursor: pointer; }
.pane-head .ph-srv-link:hover { opacity: .8; }
/* Cabecera de un panel REMOTO: ámbar, a juego con el tinte y el badge. */
.pane-head.remote { color: var(--yellow); background: color-mix(in srgb, var(--yellow), var(--panel) 82%); border-bottom-color: color-mix(in srgb, var(--yellow), transparent 55%); }
.pane-head.remote .ph-dot { color: var(--yellow); }
/* El panel enfocado resalta su cabecera con el acento. */
#terminal-container.pane-focus .pane-head:not(.remote),
#terminal-container-2.pane-focus .pane-head:not(.remote) { color: var(--accent); }
#img-upload { width: 30px; }

/* Toast de subida de imagen */
.toast {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%) translateY(20px);
  background: rgba(33,33,63,.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border); color: var(--text);
  padding: 9px 16px; border-radius: var(--r-m); font-size: 13px; max-width: 80vw;
  box-shadow: var(--shadow-2); opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast-err { border-color: var(--red); color: var(--red); }

/* ---------- Toast de previsualización de imagen pegada ---------- */
.paste-preview {
  position: fixed; bottom: 16px; right: 16px; z-index: 70;
  width: 280px; max-width: calc(100vw - 32px);
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 30%), var(--panel);
  border: 1px solid var(--border); border-radius: var(--r-l);
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,255,255,.05);
  padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.paste-preview[hidden] { display: none !important; }
.paste-preview.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.paste-preview-header { display: flex; align-items: center; justify-content: space-between; }
.paste-preview-title { font-weight: 700; font-size: 14px; color: var(--text); font-family: var(--font-ui); }
.paste-preview-x { background: transparent; border: none; color: var(--muted); cursor: pointer; padding: 2px; display: inline-flex; align-items: center; justify-content: center; }
.paste-preview-x:hover { color: var(--text); }
.paste-preview img { width: 100%; max-height: 120px; object-fit: contain; border-radius: var(--r-s); background: var(--bg); }
.paste-preview-meta { font-size: 12px; color: var(--muted); word-break: break-all; }
.paste-preview-status { font-size: 12px; color: var(--red); min-height: 16px; }
.paste-preview-status[hidden] { display: none; }
.paste-preview-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.paste-preview-actions .ui-modal-btn { padding: 6px 12px; font-size: 13px; }
@media (max-width: 640px) {
  .paste-preview { left: 16px; right: 16px; bottom: 16px; width: auto; }
}

.xterm .xterm-viewport { overflow-y: auto !important; }
.xterm .xterm-viewport::-webkit-scrollbar { width: 10px; }
.xterm .xterm-viewport::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--r-s); }
.xterm .xterm-viewport::-webkit-scrollbar-thumb:hover { background: var(--muted); }
.xterm .xterm-viewport::-webkit-scrollbar-track { background: transparent; }

/* ---------- botones login SSH (dos en fila) ---------- */
.btn-row { display: flex; gap: 10px; margin-top: 22px; }
.btn-row .btn-primary { margin-top: 0; flex: 1; }
.btn-claude { background: var(--green); }

/* ---------- micrófono (dictado) / captura activos ---------- */
#mic.mic-on, #screencap.cap-on, #screenrec.cap-on { color: var(--red); border-color: var(--red); animation: micpulse 1.1s infinite; }
/* Grabando vídeo: fondo rojo sólido para que se note */
#screenrec.rec-on { background: var(--red); color: #fff; border-color: var(--red); animation: micpulse 1.1s infinite; }
/* Botón de dejar de compartir (visible solo mientras se comparte) */
#cap-stop { color: var(--red); border-color: var(--red); }
@keyframes micpulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,85,85,.55); }
  50%      { box-shadow: 0 0 0 5px rgba(255,85,85,0); }
}

/* ---------- móvil / PWA ---------- */
@supports (padding: env(safe-area-inset-top)) {
  #topbar { padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); }
  #terminal-screen { padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); }
}

@media (max-width: 640px) {
  .card { padding: 22px 18px; border-radius: var(--r-m); }
  .card input { font-size: 16px; }          /* evita el zoom automático de iOS al enfocar */
  #topbar { height: 46px; flex-basis: 46px; padding: 0 8px; }
  #topbar .center { display: none; }         /* libera espacio para los botones */
  #topbar .right { gap: 6px; }
  #topbar button { width: 36px; height: 34px; font-size: 18px; }
  #img-upload { width: 38px; }
  #status-text { font-size: 11px; }
  .toast { bottom: calc(14px + env(safe-area-inset-bottom)); font-size: 12px; max-width: 92vw; }
}

/* ---------- overlay de dictado por voz (móvil) ---------- */
.voice-overlay {
  position: fixed; inset: 0; z-index: 100; display: none;
  flex-direction: column; align-items: center; justify-content: center; gap: 30px;
  background: rgba(12,12,30,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding: 32px 22px;
  padding-top: max(32px, env(safe-area-inset-top));
  padding-bottom: max(32px, env(safe-area-inset-bottom));
}
.voice-overlay.show { display: flex; }

.voice-mic {
  width: 128px; height: 128px; border-radius: 50%; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--accent-rgb),.12); border: 2px solid var(--accent);
  animation: voicepulse 1.4s infinite;
}
.voice-mic-icon { font-size: 56px; line-height: 1; color: var(--accent); }
.voice-mic-icon .ic { width: 56px; height: 56px; vertical-align: middle; }
@keyframes voicepulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),.45); }
  50%     { box-shadow: 0 0 0 26px rgba(var(--accent-rgb),0); }
}

.voice-text {
  flex: 0 1 auto; max-height: 38vh; overflow-y: auto; width: 100%; max-width: 560px;
  text-align: center; font-size: 21px; line-height: 1.5; color: var(--text); word-break: break-word;
}

.voice-actions { display: flex; gap: 12px; width: 100%; max-width: 560px; flex: 0 0 auto; }
.voice-btn {
  flex: 1; padding: 16px 8px; border-radius: var(--r-m); border: 1px solid var(--border);
  font-family: inherit; font-size: 15px; font-weight: 700; cursor: pointer;
  background: var(--panel); color: var(--text);
}
.voice-cancel { color: var(--muted); flex: 0 0 auto; padding-left: 18px; padding-right: 18px; }
.voice-paste  { color: var(--accent); border-color: var(--accent); }
.voice-send   { background: var(--green); color: var(--accent-ink); border-color: var(--green); }

/* ---------- barra de teclas especiales + ventanas tmux ---------- */
/* En ESCRITORIO la barra solo muestra los comandos favoritos (las teclas
   especiales y los controles tmux son para móvil; aquí hay teclado físico).
   Si no hay ningún favorito, el botón ★ sigue visible para añadir el primero. */
#keybar {
  display: flex; flex: 0 0 auto; align-items: center; gap: 6px;
  padding: 5px 10px; background: var(--panel); border-top: 1px solid var(--border);
  overflow-x: auto; white-space: nowrap;
}
#keybar::-webkit-scrollbar { height: 0; }
body:not(.is-mobile) #keybar > .kb:not(.kb-snip):not(.kb-snip-add):not(.kb-bottom),
body:not(.is-mobile) #keybar > .kb-tmux,
body:not(.is-mobile) #keybar > .kb-sep { display: none; }
body:not(.is-mobile) #keybar .kb { height: 26px; min-width: 0; font-size: 11.5px; font-weight: 600; }
/* "Ir abajo": pegado al borde derecho de la keybar, en ambas plataformas. */
#kb-bottom { margin-left: auto; flex: 0 0 auto; }
/* En móvil el margen inferior (home indicator) lo pone la barra, no la pantalla. */
body.is-mobile #terminal-screen { padding-bottom: 0; }
body.is-mobile #keybar {
  display: flex; flex: 0 0 auto; align-items: center; gap: 6px;
  padding: 6px 8px; padding-bottom: calc(6px + env(safe-area-inset-bottom));
  background: var(--panel); border-top: 1px solid var(--border);
  overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap;
}
body.is-mobile #keybar::-webkit-scrollbar { height: 0; }
.kb {
  flex: 0 0 auto; min-width: 40px; height: 38px; padding: 0 12px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--r-s); font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  cursor: pointer; line-height: 1;
}
.kb:active { background: var(--border); }
.kb.kb-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.kb-tmux { color: var(--accent); }
.kb-sep { flex: 0 0 auto; width: 1px; height: 24px; background: var(--border); margin: 0 2px; }
#paste { width: 30px; }
body.is-mobile #paste { width: 38px; }

/* ---------- panel de sesiones tmux ---------- */
.tmux-panel {
  position: absolute; top: 40px; right: 8px; z-index: 60; width: 280px; max-width: 92vw;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-m);
  box-shadow: 0 12px 40px rgba(0,0,0,.5); padding: 10px; font-size: 13px;
}
body.is-mobile .tmux-panel { top: 50px; }
.tmux-panel-h { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; margin: 2px 4px 8px; }
.tmux-list { display: flex; flex-direction: column; gap: 6px; max-height: 50vh; overflow-y: auto; }
.tmux-row {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--r-s);
}
.tmux-row .name { flex: 1; color: var(--text); cursor: pointer; word-break: break-all; }
.tmux-row.cur { border-color: var(--accent); }
.tmux-row.cur .name { color: var(--accent); font-weight: 700; }
.tmux-row .tag { font-size: 10px; color: var(--muted); }
.tmux-row .kill {
  flex: 0 0 auto; width: 26px; height: 26px; border-radius: var(--r-s); cursor: pointer;
  background: transparent; border: 1px solid var(--border); color: var(--red); font-weight: 700; line-height: 1;
}
.tmux-row .kill:disabled { opacity: .3; cursor: default; color: var(--muted); }
.tmux-empty { color: var(--muted); padding: 8px 4px; }
.tmux-new {
  width: 100%; margin-top: 10px; padding: 10px; border-radius: var(--r-s); cursor: pointer;
  background: var(--accent); color: var(--accent-ink); border: none; font-family: inherit; font-weight: 700; font-size: 13px;
}

/* ---------- explorador de archivos (barra lateral estilo Warp) ---------- */
.files-side {
  flex: 0 0 var(--files-w, 320px); width: var(--files-w, 320px); min-width: 0; display: none; flex-direction: column;
  background: var(--bg); border-right: 1px solid var(--border); position: relative;
}
body.files-open .files-side { display: flex; }
/* Tirador para ensanchar el lateral de archivos (borde derecho). */
.files-resizer { position: absolute; top: 0; right: -4px; width: 9px; height: 100%; cursor: col-resize; z-index: 50; }
.files-resizer::before { content: ""; position: absolute; top: 0; bottom: 0; left: 4px; width: 2px; background: transparent; }
.files-resizer:hover::before, .files-resizer.dragging::before { background: var(--accent); }

.fs-head {
  flex: 0 0 auto; min-height: var(--bar-h); display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between; gap: 5px 8px;
  padding: 5px 10px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.fs-title { font-weight: 600; color: var(--text); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; white-space: nowrap; display: inline-flex; align-items: center; gap: 7px; }
.fs-title .ic { color: var(--accent); }
/* Los botones se reparten en varias filas cuando el árbol es estrecho (en vez de
   salirse). flex:1 para empujarse a la derecha; wrap para apilarse. */
.fs-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 4px; flex: 1 1 auto; }
.fbtn {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  min-width: 30px; height: 28px; padding: 0 8px; border-radius: var(--r-s); cursor: pointer;
  font-family: inherit; font-size: 13px; line-height: 1; white-space: nowrap;
}
.fbtn:hover { border-color: var(--accent); color: var(--accent); background: rgba(var(--accent-rgb), .08); }

.files-crumbs {
  flex: 0 0 auto; min-width: 0; display: flex; align-items: center; gap: 2px; flex-wrap: nowrap;
  overflow-x: auto; white-space: nowrap; font-family: var(--font-mono); font-size: 11px; color: var(--muted);
  padding: 6px 10px; border-bottom: 1px solid var(--border);
}
.files-crumbs::-webkit-scrollbar { height: 0; }
.files-crumbs .crumb { color: var(--accent); cursor: pointer; padding: 2px 4px; border-radius: 4px; }
.files-crumbs .crumb:hover { background: var(--border); }
.files-crumbs .sep { color: var(--muted); }

.files-list { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 4px; }
.frow {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: var(--r-s); cursor: default;
}
.frow:hover { background: var(--panel); }
.frow .ico { flex: 0 0 auto; width: 20px; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; color: var(--muted); }
.frow.isdir .ico { color: var(--accent); }
.finfo { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.frow .fname { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-mono); font-size: 12.5px; }
.frow.isdir .fname { color: var(--accent); cursor: pointer; font-weight: 500; }
.frow .fmeta { color: var(--muted); font-size: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.frow .fops { flex: 0 0 auto; display: flex; gap: 3px; opacity: 0; transition: opacity .12s; }
.frow:hover .fops { opacity: 1; }
.fop {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  width: 26px; height: 24px; border-radius: var(--r-s); cursor: pointer; font-size: 12px; line-height: 1;
}
.fop:hover { border-color: var(--accent); color: var(--accent); }
.fop.del:hover { border-color: var(--red); color: var(--red); }
.files-empty { color: var(--muted); padding: 20px; text-align: center; }

.files-drop { display: none; }
.files-side.dragging .files-drop {
  display: flex; align-items: center; justify-content: center; text-align: center;
  position: absolute; inset: 8px; border: 2px dashed var(--accent); border-radius: var(--r-m);
  background: rgba(var(--accent-rgb),.1); color: var(--accent); font-weight: 700; font-size: 14px; pointer-events: none;
}
.files-status {
  flex: 0 0 auto; padding: 6px 10px; border-top: 1px solid var(--border); background: var(--panel);
  color: var(--muted); font-family: var(--font-mono); font-size: 10.5px; min-height: 28px;
}
.files-status.err { color: var(--red); }
.files-status.ok { color: var(--green); }

/* En móvil el panel ocupa toda la anchura, superpuesto sobre la terminal */
@media (max-width: 640px) {
  body.files-open .files-side {
    position: absolute; inset: 0; z-index: 80; flex: 1 1 auto; width: 100%; border-right: none;
  }
  .files-resizer { display: none; }   /* a pantalla completa no se redimensiona */
  .frow .fops { opacity: 1; }
  .fop { width: 30px; height: 28px; }
  #split-btn { display: none; }   /* la vista dividida no aplica en móvil */
}

/* ---------- pestañas (terminal + visores de archivos) ---------- */
.tabs {
  flex: 0 0 var(--bar-h); height: var(--bar-h); display: flex; align-items: center; gap: 4px; min-width: 0;
  padding: 0 6px; background: var(--panel); border-bottom: 1px solid var(--border);
  overflow-x: auto; overflow-y: hidden; scrollbar-width: thin;
}
.tabs::-webkit-scrollbar { height: 4px; }
.tabs::-webkit-scrollbar-thumb { background: var(--border); }
.tab {
  display: flex; align-items: center; gap: 6px; flex: 0 0 auto;
  max-width: 240px; min-width: 80px; height: 26px; padding: 0 10px;
  background: var(--panel-2); color: var(--muted);
  border: 1px solid var(--border); border-radius: var(--r-s);
  font-family: var(--font-mono); font-size: 11.5px; cursor: pointer; user-select: none;
  white-space: nowrap; transition: background .12s, color .12s, border-color .12s;
}
.tab:hover { background: rgba(var(--accent-rgb),.07); border-color: var(--accent); color: var(--text); }
/* Tres estados de pestaña, de menos a más:
   inactiva = chip neutro (borde gris) · tab-shown (visible en el otro hueco del
   split) = chip con tinte cian tenue · tab-active (hueco enfocado) = chip cian
   pleno con borde de acento. */
.tab.tab-active { background: rgba(var(--accent-rgb),.16); color: var(--accent); border-color: var(--accent); }
.tab.tab-shown { background: rgba(var(--accent-rgb),.07); color: var(--text); border-color: rgba(var(--accent-rgb),.40); }
/* Pestaña de sesión REMOTA: fondo con el tinte de equipación B + acento ámbar
   (a juego con el badge REMOTO). El estado activo/visible refuerza el borde. */
.tab.remote { background: var(--bg-away); color: var(--text); border-color: color-mix(in srgb, var(--yellow), transparent 55%); }
.tab.remote:hover { border-color: var(--yellow); color: var(--text); }
.tab.remote .tab-ico { color: var(--yellow); }
.tab.remote.tab-active { color: var(--yellow); border-color: var(--yellow); background: color-mix(in srgb, var(--bg-away), var(--yellow) 14%); }
.tab.remote.tab-shown { border-color: color-mix(in srgb, var(--yellow), transparent 40%); }
.tab .tab-ico { flex: 0 0 auto; font-size: 13px; line-height: 1; }
.tab .tab-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.tab .tab-close {
  flex: 0 0 auto; width: 16px; height: 16px; border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: none; color: var(--muted); cursor: pointer;
  font-size: 12px; line-height: 1; padding: 0;
}
.tab .tab-close:hover { background: var(--red); color: #fff; }
/* Botón "nueva sesión tmux" en la barra de pestañas */
.tab.tab-new { min-width: 0; padding: 0 9px; color: var(--muted); font-weight: 700; }
.tab.tab-new:hover { background: rgba(var(--accent-rgb),.07); color: var(--accent); }
.tab.tab-new .tab-ico { font-size: 15px; }

/* ---------- visor de archivos (pestaña de lectura) ---------- */
.viewer {
  display: flex; flex-direction: column; min-width: 0; min-height: 0;
  background: var(--bg); color: var(--text); position: relative;
}

/* Barra de búsqueda en archivo (Ctrl/Cmd+F), superpuesta arriba a la derecha. */
.viewer-find {
  position: absolute; top: 6px; right: 14px; z-index: 5;
  display: flex; align-items: center; gap: 4px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--r-s);
  padding: 4px 6px; box-shadow: 0 6px 20px rgba(0,0,0,.4);
}
.viewer-find[hidden] { display: none !important; }
.viewer-find input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--r-s); padding: 4px 8px; font-size: 13px; width: 240px; outline: none;
  font-family: inherit;
}
.viewer-find input:focus { border-color: var(--accent); }
.viewer-find-count { color: var(--muted); font-size: 12px; min-width: 58px; text-align: center; white-space: nowrap; }
mark.find-hit { background: rgba(255,210,0,.30); color: inherit; border-radius: 2px; }
mark.find-current { background: var(--accent); color: var(--accent-ink); }
/* Clave: el atributo [hidden] tiene la misma especificidad que .viewer; sin esto
   la clase gana y el visor se queda SIEMPRE visible partiendo la pantalla. */
.viewer[hidden] { display: none !important; }
.viewer-head {
  flex: 0 0 auto; display: flex; align-items: center; gap: 10px;
  padding: 6px 10px; background: var(--panel); border-bottom: 1px solid var(--border);
  font-size: 12px; min-width: 0;
}
.viewer-ico { flex: 0 0 auto; font-size: 14px; }
.viewer-name { font-weight: 600; color: var(--accent); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-mono); font-size: 12px; }
.viewer-meta { flex: 0 0 auto; color: var(--muted); font-family: var(--font-mono); font-size: 10.5px; white-space: nowrap; }
.viewer-tools { flex: 0 0 auto; margin-left: auto; display: flex; gap: 4px; }
.vbtn {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  width: 26px; height: 24px; border-radius: var(--r-s); cursor: pointer; font-size: 13px; line-height: 1;
  font-family: inherit;
}
.vbtn:hover { border-color: var(--accent); color: var(--accent); background: rgba(var(--accent-rgb), .08); }
.vbtn.vbtn-close:hover { border-color: var(--red); color: var(--red); }
.vbtn.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.viewer-pre {
  flex: 1 1 auto; min-height: 0; min-width: 0; margin: 0; padding: 0;
  overflow: auto; background: var(--bg);
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.55;
  display: flex; align-items: flex-start;
}
.viewer-gutter {
  flex: 0 0 auto; padding: 8px 10px 8px 12px; text-align: right;
  color: var(--muted); user-select: none; background: var(--bg);
  border-right: 1px solid var(--border);
  white-space: pre;
}
.viewer-code {
  flex: 1 1 auto; min-width: 0; padding: 8px 14px;
  white-space: pre; color: var(--text);
  tab-size: 4;
}
.viewer-pre.wrap .viewer-code { white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
/* Con ajuste de línea activo no debe haber scroll horizontal en el visor. */
.viewer-pre.wrap { overflow-x: hidden; }

/* Editor en línea con resaltado: textarea TRANSPARENTE encima de una capa <pre>
   coloreada (highlight.js). Ambos deben tener EXACTAMENTE la misma métrica para
   que el texto del textarea quede justo sobre el coloreado. */
.viewer-edit-wrap { position: relative; flex: 1 1 auto; min-height: 0; min-width: 0; overflow: hidden; background: var(--bg); }
.viewer-edit-wrap[hidden] { display: none !important; }
.viewer-edit-hl, .viewer-edit-area {
  position: absolute; inset: 0; margin: 0; box-sizing: border-box;
  padding: 8px 14px; border: 0;
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.55;
  letter-spacing: 0; tab-size: 4;
  /* CLAVE: sin ligaduras (!=, ==, ->…) ni alternativas contextuales: si no, el
     <pre> combina glifos y el textarea no, y el cursor se desplaza carácter a
     carácter. Así cada carácter ocupa lo mismo en ambas capas. */
  font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; font-kerning: none;
  /* SIN ajuste de línea: textarea y capa coloreada parten igual (solo en \n), así
     el cursor cae exacto sobre el color. Líneas largas → scroll horizontal. */
  white-space: pre; overflow-wrap: normal; word-break: normal; overflow: auto;
}
.viewer-edit-hl { z-index: 1; pointer-events: none; color: var(--text); background: transparent; }
.viewer-edit-hl code { font: inherit; background: none; padding: 0; white-space: inherit; }
/* CLAVE: conservar el COLOR pero forzar peso/estilo NORMALES. Si el tema pone las
   palabras clave en negrita o los comentarios en cursiva, esos glifos miden distinto
   que en el textarea (redonda) y el cursor se desplaza. Así todo mide igual. */
.viewer-edit-hl, .viewer-edit-hl * { font-weight: 400 !important; font-style: normal !important; }
.viewer-edit-area {
  z-index: 2; resize: none; outline: none; background: transparent;
  color: transparent; -webkit-text-fill-color: transparent; caret-color: var(--accent);
}
.viewer-edit-area::selection { background: rgba(var(--accent-rgb),.30); }
.vbtn.vbtn-run { color: var(--green, #50fa7b); border-color: var(--green, #50fa7b); }
.vbtn.vbtn-run:hover { background: var(--green, #50fa7b); color: var(--accent-ink); }
.vbtn.vbtn-run[hidden] { display: none !important; }
.vbtn.vbtn-save { color: var(--accent); border-color: var(--accent); }
.vbtn.vbtn-save:hover { background: var(--accent); color: var(--accent-ink); }
.vbtn.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
@keyframes vbtnspin { to { transform: rotate(360deg); } }
.vbtn.spinning { animation: vbtnspin 0.6s linear infinite; pointer-events: none; }
/* Igual que .viewer: la clase fija display y pisa el atributo [hidden]; hay que
   forzar el ocultado de los paneles internos del visor. */
.viewer-pre[hidden], .viewer-edit-wrap[hidden], .viewer-md[hidden] { display: none !important; }

/* Render de Markdown (botón MD): vista formateada del .md, alterna con el texto plano. */
.viewer-md {
  flex: 1 1 auto; min-height: 0; min-width: 0; margin: 0;
  overflow: auto; background: var(--bg); color: var(--text);
  padding: 18px 28px; line-height: 1.7; font-size: 14px;
  font-family: var(--font-ui);
}
.viewer-md > :first-child { margin-top: 0; }
.viewer-md h1, .viewer-md h2, .viewer-md h3, .viewer-md h4, .viewer-md h5, .viewer-md h6 {
  line-height: 1.3; margin: 1.3em 0 .5em; color: var(--text); font-weight: 600;
}
.viewer-md h1 { font-size: 1.7em; border-bottom: 1px solid var(--border); padding-bottom: .3em; }
.viewer-md h2 { font-size: 1.4em; border-bottom: 1px solid var(--border); padding-bottom: .25em; }
.viewer-md h3 { font-size: 1.2em; }
.viewer-md h4 { font-size: 1.05em; }
.viewer-md p { margin: .65em 0; }
.viewer-md ul, .viewer-md ol { margin: .6em 0; padding-left: 1.7em; }
.viewer-md li { margin: .25em 0; }
.viewer-md a { color: var(--accent); }
.viewer-md code { font-family: 'JetBrains Mono', monospace; font-size: .88em; background: rgba(255,255,255,.07); padding: .12em .35em; border-radius: 4px; }
.viewer-md pre.md-code { background: rgba(255,255,255,.05); border: 1px solid var(--border); border-radius: var(--r-s); padding: 10px 13px; overflow: auto; margin: .8em 0; }
.viewer-md pre.md-code code { background: none; padding: 0; font-size: .9em; }
.viewer-md blockquote { margin: .7em 0; padding: .2em .95em; border-left: 3px solid var(--border); color: var(--muted); }
.viewer-md hr { border: none; border-top: 1px solid var(--border); margin: 1.3em 0; }
.viewer-md strong { color: var(--text); font-weight: 600; }
.viewer-md table { border-collapse: collapse; margin: .8em 0; }
.viewer-md th, .viewer-md td { border: 1px solid var(--border); padding: .35em .7em; }

/* Panel de imagen del visor (png/jpg/gif/webp/…). */
.viewer-img {
  flex: 1 1 auto; min-height: 0; min-width: 0; overflow: auto;
  display: flex; align-items: center; justify-content: center;
  padding: 16px; background: var(--bg);
}
.viewer-img[hidden] { display: none !important; }
.viewer-img img { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 2px 18px rgba(0,0,0,.5); border-radius: 4px; cursor: zoom-in; }

/* Modal/lightbox de imagen a pantalla completa. */
.img-modal { position: fixed; inset: 0; z-index: 200; background: rgba(6,6,20,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; padding: 24px; }
.img-modal[hidden] { display: none !important; }
.img-modal img { max-width: 100%; max-height: 100%; object-fit: contain; cursor: zoom-in; box-shadow: 0 8px 40px rgba(0,0,0,.6); }
.img-modal.zoomed { overflow: auto; align-items: flex-start; justify-content: flex-start; }
.img-modal.zoomed img { max-width: none; max-height: none; cursor: zoom-out; }
.img-modal-close { position: fixed; top: 14px; right: 16px; width: 38px; height: 38px; border-radius: var(--r-s); background: var(--panel-2); border: 1px solid var(--border); color: var(--text); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; z-index: 201; }
.img-modal-close:hover { border-color: var(--accent); color: var(--accent); }
.img-modal-nav { position: fixed; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; z-index: 201; opacity: .85; }
.img-modal-nav:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.img-modal-nav[hidden] { display: none !important; }
.img-modal-nav.prev { left: 14px; }
.img-modal-nav.next { right: 14px; }
.img-modal-counter { position: fixed; bottom: calc(14px + env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%); color: var(--text); background: var(--panel-2); border: 1px solid var(--border); padding: 4px 12px; border-radius: 999px; font-size: 13px; z-index: 201; }
.img-modal-counter[hidden] { display: none !important; }
/* Imágenes embebidas en la vista Markdown (clic → lightbox). */
.viewer-md img { max-width: 100%; height: auto; border-radius: var(--r-s); cursor: zoom-in; display: block; margin: 10px 0; }

/* Panel de Preview (iframe de la webapp local). */
.viewer-iframe { flex: 1 1 auto; min-height: 0; min-width: 0; border: 0; width: 100%; background: #fff; }
.viewer-iframe[hidden] { display: none !important; }
.viewer-html { flex: 1 1 auto; min-height: 0; min-width: 0; border: 0; width: 100%; background: #fff; }
.viewer-html[hidden] { display: none !important; }
.viewer-pdf { flex: 1 1 auto; min-height: 0; min-width: 0; width: 100%; overflow: auto; background: #525659; padding: 12px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.viewer-pdf[hidden] { display: none !important; }
.viewer-pdf .pdf-page { background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.5); max-width: 100%; height: auto; }
.viewer-pre.wrap .viewer-gutter { white-space: pre; } /* gutter siempre en pre para alinear */
.viewer-pre::-webkit-scrollbar { width: 10px; height: 10px; }
.viewer-pre::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.viewer-pre::-webkit-scrollbar-thumb:hover { background: var(--muted); }
.viewer-code a { color: var(--accent); }
/* highlight.js: usar el fondo del visor (no el del tema) y conservar el padding. */
.viewer-code.hljs { background: transparent; padding: 8px 14px; }

/* ---------- diálogos de IA (instrucción / previsualización / config) ---------- */
.ai-overlay {
  position: fixed; inset: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,10,26,.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 16px;
}
.ai-overlay[hidden] { display: none !important; }
.ai-box {
  width: 100%; max-width: 560px; max-height: 88vh; overflow: auto;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 30%), var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-l);
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,255,255,.05); padding: 18px 20px;
}
.ai-box-wide { max-width: 1000px; }
.ai-box-h {
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 700; font-size: 15px; color: var(--accent); margin-bottom: 12px;
}
.ai-x {
  background: transparent; border: none; color: var(--muted); cursor: pointer;
  font-size: 16px; line-height: 1; padding: 4px 6px; border-radius: var(--r-s);
}
.ai-x:hover { background: var(--panel-2); color: var(--text); }
.ai-ctx { font-size: 12px; color: var(--muted); margin-bottom: 8px; word-break: break-all; }
.ai-instruction {
  width: 100%; box-sizing: border-box; resize: vertical; min-height: 64px;
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--r-s); padding: 8px 10px; font-family: inherit; font-size: 13px;
}
.ai-instruction:focus { outline: none; border-color: var(--accent); }
.ai-dest { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.ai-dest label { font-size: 12px; color: var(--muted); }
.ai-dest select, .ai-cfg select, .ai-cfg input {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--r-s); padding: 7px 9px; font-family: inherit; font-size: 13px;
}
.ai-dest select { flex: 1 1 auto; min-width: 0; }
.ai-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 14px; }
.ai-status { margin-top: 10px; font-size: 12px; color: var(--muted); min-height: 16px; }
.ai-status.err { color: var(--red); }
.ai-status.ok { color: var(--accent); }
.ai-diff { display: flex; gap: 12px; }
.ai-col { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; }
.ai-col-h { font-size: 11px; color: var(--muted); text-transform: uppercase; margin-bottom: 4px; letter-spacing: .04em; }
.ai-pre {
  flex: 1 1 auto; margin: 0; max-height: 56vh; overflow: auto;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-s);
  padding: 10px 12px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--text);
}
#ai-new { border-color: var(--accent); }
.ai-cfg { display: flex; flex-direction: column; gap: 6px; }
.ai-cfg label { font-size: 12px; color: var(--muted); margin-top: 6px; }
.ai-cfg .btn-primary { margin-top: 14px; }
.ai-muted { color: var(--muted); font-weight: 400; text-transform: none; }

/* Móvil: pestañas más compactas, viewer con menos chrome, diff en una columna */
@media (max-width: 640px) {
  .tab { max-width: 160px; min-width: 60px; padding: 0 8px; }
  .viewer-head { padding: 4px 8px; }
  .vbtn { width: 28px; height: 26px; }
  .viewer-code { padding: 6px 10px; font-size: 12px; }
  .ai-diff { flex-direction: column; }
  .ai-pre { max-height: 32vh; }
}

/* ---------- Modal propio (sustituye a los prompt/confirm nativos) ---------- */
.ui-modal {
  position: fixed; inset: 0; z-index: 120; display: flex; align-items: center; justify-content: center;
  background: rgba(10,10,26,.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 16px;
}
.ui-modal[hidden] { display: none !important; }
.ui-modal-box {
  width: 100%; max-width: 420px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 30%), var(--panel);
  border: 1px solid var(--border); border-radius: var(--r-l);
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,255,255,.05);
  padding: 20px;
}
.ui-modal-icon {
  width: 38px; height: 38px; border-radius: var(--r-m); display: inline-flex; align-items: center; justify-content: center;
  background: rgba(var(--accent-rgb), .12); border: 1px solid rgba(var(--accent-rgb), .3); color: var(--accent);
  font-size: 17px; margin-bottom: 12px;
}
.ui-modal-box.danger .ui-modal-icon { background: rgba(255, 93, 93, .1); border-color: rgba(255, 93, 93, .35); color: var(--red); }
.ui-modal-title { font-weight: 700; font-size: 15.5px; color: var(--text); font-family: var(--font-ui); }
.ui-modal-msg { margin-top: 6px; font-size: 13px; line-height: 1.5; color: var(--muted); font-family: var(--font-ui); }
.ui-modal-msg[hidden] { display: none; }
.ui-modal-input {
  width: 100%; margin-top: 14px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-s);
  padding: 10px 12px; color: var(--text); font-family: var(--font-mono); font-size: 13.5px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.ui-modal-input:focus { border-color: var(--accent); box-shadow: var(--ring); }
.ui-modal-input[hidden] { display: none; }
.ui-modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.ui-modal-btn {
  padding: 8px 16px; border-radius: var(--r-s); border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); cursor: pointer; font-family: var(--font-ui); font-size: 13.5px; font-weight: 600;
  transition: background-color .15s, border-color .15s, color .15s, filter .15s;
}
.ui-modal-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(var(--accent-rgb), .08); }
.ui-modal-btn.primary { background: var(--grad-accent); border-color: transparent; color: var(--accent-ink); }
.ui-modal-btn.primary:hover { filter: brightness(1.07); color: var(--accent-ink); background: var(--grad-accent); }
.ui-modal-box.danger .ui-modal-btn.primary {
  background: linear-gradient(180deg, #ff8585, #e64d4d); color: #2a0808;
}
/* En pantallas estrechas el modal baja como una hoja, más a mano del pulgar. */
@media (max-width: 640px) {
  .ui-modal { align-items: flex-end; padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
}

/* ---------- comandos favoritos (snippets) en la keybar ---------- */
.kb-snips { display: inline-flex; align-items: center; gap: 6px; }
.kb.kb-snip {
  min-width: 0; padding: 0 12px; max-width: 180px;
  color: var(--accent); border-color: rgba(var(--accent-rgb), .35);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600;
}
.kb.kb-snip:active { background: rgba(var(--accent-rgb), .14); }
.kb.kb-snip-add { color: var(--accent); font-size: 16px; line-height: 1; }

/* Gestor de snippets (reutiliza .ui-modal / .ui-modal-box) */
.snip-box { max-width: 460px; }
.snip-list { display: flex; flex-direction: column; gap: 6px; margin: 14px 0 4px; max-height: 38vh; overflow-y: auto; }
.snip-empty { color: var(--muted); font-size: 13px; padding: 8px 2px; }
.snip-row {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--r-s);
}
.snip-meta { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.snip-lab { font-family: var(--font-ui); font-weight: 600; font-size: 13px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.snip-cmd { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.snip-add { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--border); }
.snip-add .ui-modal-input { margin-top: 0; }
.snip-add .ui-modal-btn { align-self: flex-end; }
.snip-enter { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); font-family: var(--font-ui); cursor: pointer; }
.snip-enter input { accent-color: var(--accent); }