* { box-sizing: border-box; }
:root {
  --bg: #0e1116;
  --panel: #161b22;
  --border: #272d36;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --ok: #3fb950;
  --err: #f85149;
}
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
.screen { min-height: 100vh; display: flex; flex-direction: column; }
.hidden { display: none !important; }

/* Login */
#login { align-items: center; justify-content: center; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 12px;
}
.card h1 { margin: 0; font-size: 28px; letter-spacing: -.5px; }
.card .sub { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
input[type=password], input[type=text] {
  background: #0d1117; border: 1px solid var(--border); color: var(--fg);
  border-radius: 8px; padding: 10px 12px; font-size: 14px; outline: none;
}
input:focus { border-color: var(--accent); }
button {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 14px; font-size: 14px; cursor: pointer; font-weight: 600;
}
button:hover { filter: brightness(1.1); }
.ghost { background: transparent; color: var(--muted); font-weight: 500; padding: 6px 10px; }
.ghost:hover { color: var(--fg); }
#audio-btn.active, #mic-btn.active { color: var(--ok); font-weight: 700; }
a.ghost { text-decoration: none; font-size: 14px; align-self: center; }
.login-dl { margin-top: 4px; border-top: 1px solid var(--border); padding-top: 12px; width: 100%; text-align: center; }
.login-install-hint { margin: 10px 0 0; font-size: 12px; text-align: center; width: 100%; }
.error { color: var(--err); font-size: 13px; min-height: 16px; }

/* Barra superior */
.bar {
  display: flex; align-items: center; gap: 14px; padding: 10px 16px; flex-wrap: wrap;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; }
.status { color: var(--muted); font-size: 13px; margin-left: auto; }
.toggle { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.monitors { display: flex; gap: 6px; }
.monitors button {
  background: #21262d; color: var(--fg); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 10px; font-size: 12px; font-weight: 500;
}
.monitors button.active { background: var(--accent); border-color: var(--accent); }
.setting { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; }
.setting input[type=range] { width: 80px; accent-color: var(--accent); }
.setting i { font-style: normal; color: var(--fg); min-width: 20px; text-align: right; }
.sel {
  background: #21262d; color: var(--fg); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 6px; font-size: 12px; font-weight: 500;
  max-width: 150px; cursor: pointer;
}
.setting .sel { margin-left: 4px; }

/* Botón solo-ícono (pantalla completa) */
.icon-btn { font-size: 18px; padding: 4px 9px; line-height: 1; }

/* Panel de opciones desplegable (⚙ opciones) */
.opts-panel {
  position: absolute; top: 100%; right: 8px; margin-top: 4px; z-index: 40;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; display: flex; flex-direction: column; gap: 11px; min-width: 240px;
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
}
.opt-row { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.opt-row > span { flex: 0 0 100px; }
.opt-row input[type=range] { flex: 1; accent-color: var(--accent); }
.opt-row i { font-style: normal; color: var(--fg); min-width: 22px; text-align: right; }
.opt-row .sel { flex: 1; max-width: none; }
.opt-row.check { color: var(--fg); cursor: pointer; gap: 8px; }
.opt-row.check input { width: 16px; height: 16px; accent-color: var(--accent); flex: 0 0 auto; }
.opt-row.check > span { flex: 1; }

/* Estadísticas flotantes sobre la imagen (amarillo, chiquito, arriba a la derecha) */
.stats-overlay {
  position: absolute; top: 8px; right: 10px; z-index: 24; pointer-events: none;
  color: #ffd23f; font-size: 11px; font-weight: 600; font-variant-numeric: tabular-nums;
  background: rgba(0,0,0,.45); border-radius: 6px; padding: 3px 8px;
  text-shadow: 0 1px 2px rgba(0,0,0,.85); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}

/* Grilla de PCs */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; padding: 18px; }
.agent-card {
  position: relative;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; cursor: pointer; transition: border-color .15s, transform .1s;
}
.agent-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.agent-card .name { font-weight: 600; font-size: 16px; padding-right: 26px; }
.agent-card .meta { color: var(--muted); font-size: 12px; margin-top: 6px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); margin-right: 6px; }
.empty { color: var(--muted); text-align: center; padding: 60px 20px; }

/* Botón editar (lápiz) en cada tarjeta */
.card-edit {
  position: absolute; top: 8px; right: 8px; padding: 4px 8px; font-size: 14px;
  line-height: 1; border-radius: 6px; opacity: .5;
}
.card-edit:hover { opacity: 1; background: #21262d; }

/* Secciones por grupo */
.group { margin: 0; }
.group-title {
  display: flex; align-items: center; gap: 8px; margin: 0;
  padding: 16px 18px 0; color: var(--muted); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
}
.group-title .count {
  color: var(--fg); background: #21262d; border: 1px solid var(--border);
  border-radius: 10px; padding: 0 7px; font-size: 11px; font-weight: 600;
}
.group-grid { padding: 10px 18px 8px; min-height: 64px; border: 2px dashed transparent; border-radius: 12px; }
.group-grid.drag-over { border-color: var(--accent); background: rgba(47,129,247,.06); }

/* Tarjetas offline (PCs apagadas) */
.agent-card.offline { opacity: .55; }
.agent-card.offline:hover { transform: none; border-color: var(--border); }
.agent-card.offline .dot { background: var(--muted); }
.agent-card.dragging { opacity: .4; }

/* Botones de entrada (solo ver / controlar) en cada tarjeta */
.card-actions { display: flex; gap: 8px; margin-top: 12px; }
.card-actions button { flex: 1; padding: 8px 6px; font-size: 13px; border-radius: 8px; }
.card-actions .view-btn {
  background: #21262d; color: var(--fg); border: 1px solid var(--border); font-weight: 500;
}
.card-actions .view-btn:hover { border-color: var(--accent); filter: none; }
.card-actions .ctrl-btn { background: var(--accent); color: #fff; }
.cons-btn {
  width: 100%; margin-top: 8px; padding: 7px 6px; font-size: 13px; border-radius: 8px;
  background: #21262d; color: var(--fg); border: 1px solid var(--border); font-weight: 500;
}
.cons-btn:hover { border-color: var(--accent); filter: none; }

/* Etiqueta de campo en el modal de edición */
.field-label { color: var(--muted); font-size: 12px; margin-bottom: -6px; }
.ghost.forget { color: var(--err); align-self: flex-start; padding: 4px 0; }
.ghost.forget:hover { color: var(--err); filter: brightness(1.2); }

/* Modal */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 10;
}
.modal .card { width: 300px; }

/* Instructivo */
.help-card { width: 640px; max-width: 92vw; max-height: 86vh; display: flex; flex-direction: column; padding: 0; }
.help-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.help-head h1 { font-size: 20px; margin: 0; }
.help-body { padding: 8px 20px 20px; overflow-y: auto; }
.help-body h2 { font-size: 15px; margin: 20px 0 8px; color: var(--fg); }
.help-body p { margin: 6px 0; color: #c9d1d9; font-size: 14px; line-height: 1.5; }
.help-body ul { margin: 6px 0; padding-left: 20px; color: #c9d1d9; font-size: 14px; line-height: 1.7; }
.help-body code { background: #0d1117; border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; font-size: 12px; }
.help-body .muted { color: var(--muted); font-size: 12.5px; }

/* Panel de seguridad (.modal .security-card para ganarle a .modal .card{width:300px}) */
.modal .security-card { width: 1100px; max-width: 96vw; max-height: 88vh; display: flex; flex-direction: column; padding: 0; }
.security-body { padding: 12px 20px 20px; overflow-y: auto; }
.security-body h2 { font-size: 15px; margin: 18px 0 4px; color: var(--fg); }
.security-body .muted { color: var(--muted); font-size: 12.5px; margin: 2px 0 8px; }
.sec-row { display: flex; align-items: center; justify-content: space-between; }

/* Tira de estadísticas */
.sec-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.sec-stat { background: #0d1117; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.sec-stat-val { font-size: 22px; font-weight: 700; color: #e6edf3; line-height: 1.1; }
.sec-stat-lbl { font-size: 11.5px; color: var(--muted); margin-top: 3px; text-transform: uppercase; letter-spacing: .03em; }
.sec-stat.st-small .sec-stat-val { font-size: 13px; font-weight: 600; }
.sec-stat.st-ok .sec-stat-val { color: #3fb950; }
.sec-stat.st-fail .sec-stat-val { color: #d29922; }
.sec-stat.st-block .sec-stat-val { color: #f85149; }

/* Dos columnas: bloqueadas / en observación */
.sec-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.blocked-list { display: flex; flex-direction: column; gap: 6px; }
.blocked-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: #0d1117; border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; }
.blocked-item code { color: #e6edf3; font-size: 13px; }
.pending-count { color: #d29922; font-size: 12.5px; }

/* Tabla de intentos */
.login-log-wrap { max-height: 360px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; }
table.login-log { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.login-log th { position: sticky; top: 0; background: #161b22; color: var(--muted); text-align: left; font-weight: 600; padding: 8px 12px; border-bottom: 1px solid var(--border); z-index: 1; }
table.login-log td { padding: 6px 12px; border-bottom: 1px solid #1b2027; vertical-align: top; }
table.login-log tr:last-child td { border-bottom: 0; }
.login-log .log-ts { color: #9aa4ad; white-space: nowrap; }
.login-log .log-ip code { color: #e6edf3; font-size: 12px; }
.login-log .log-res { font-weight: 600; white-space: nowrap; }
.login-log tr.log-ok .log-res { color: #3fb950; }
.login-log tr.log-fail .log-res { color: #d29922; }
.login-log tr.log-block .log-res { color: #f85149; }
.login-log tr.log-block { background: rgba(248,81,73,.08); }
.login-log .log-note { color: #9aa4ad; }
@media (max-width: 720px) { .sec-cols { grid-template-columns: 1fr; } }
.tag { background: var(--ok); color: #04260f; font-size: 11px; font-weight: 700; border-radius: 5px; padding: 2px 7px; vertical-align: middle; }
.cmd { position: relative; background: #0d1117; border: 1px solid var(--border); border-radius: 8px; margin: 8px 0; }
.cmd code { display: block; background: none; border: 0; padding: 12px 64px 12px 14px; white-space: pre-wrap; word-break: break-word; color: #e6edf3; font-size: 13px; line-height: 1.5; }
.cmd .copy { position: absolute; top: 8px; right: 8px; background: #21262d; border: 1px solid var(--border); color: var(--fg); border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.cmd .copy:hover { background: var(--accent); border-color: var(--accent); }

/* Viewer */
#viewer { height: 100vh; overflow: hidden; position: relative; } /* sin scroll: ajustado al viewport */
#stage { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; background: #000; overflow: hidden; position: relative; }

/* Barra del viewer: flota arriba y se auto-oculta para ganar pantalla. */
#viewer-bar {
  position: absolute; top: 0; left: 0; right: 0; z-index: 30;
  transform: translateY(-100%); transition: transform .22s ease;
  background: rgba(22,27,34,.92); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
#viewer-bar.show { transform: translateY(0); }
/* Tirador: queda visible cuando la barra está oculta; se esconde con la barra abierta. */
#bar-handle {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%); z-index: 29;
  width: 58px; height: 20px; padding: 0; line-height: 1;
  background: rgba(22,27,34,.7); color: var(--muted); font-weight: 700;
  border: 1px solid var(--border); border-top: 0; border-radius: 0 0 10px 10px;
  opacity: .55; transition: opacity .2s;
}
#bar-handle:hover { opacity: 1; background: rgba(22,27,34,.92); }
#viewer-bar.show ~ #bar-handle { opacity: 0; pointer-events: none; }
#screen { max-width: 100%; max-height: 100%; image-rendering: auto; cursor: none; outline: none; touch-action: none; }

/* Teclado móvil */
.keybar {
  display: flex; gap: 6px; overflow-x: auto; padding: 8px;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  background: var(--panel); border-top: 1px solid var(--border);
  -webkit-overflow-scrolling: touch;
}
.keybar button {
  flex: 0 0 auto; background: #21262d; color: var(--fg); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; font-size: 15px; min-width: 46px; font-weight: 600;
}
.keybar button.active { background: var(--accent); border-color: var(--accent); }
#kbd { position: absolute; opacity: 0; width: 1px; height: 1px; bottom: 0; left: 0; border: 0; padding: 0; }

/* Touch / pantallas chicas */
@media (max-width: 820px) {
  .bar { gap: 8px; padding: 8px 10px; }
  .ghost, .monitors button { padding: 9px 11px; font-size: 13px; }
  .status { font-size: 11px; }
  .setting input[type=range] { width: 64px; }
}
/* Cursor remoto dibujado como overlay (movimiento suave, desacoplado del frame). */
#rcursor { position: absolute; left: 0; top: 0; pointer-events: none; display: none; image-rendering: auto; will-change: transform; }
/* En fullscreen el viewer ocupa toda la pantalla (barra arriba + canvas). */
#viewer:fullscreen { width: 100vw; height: 100vh; background: #000; }

/* ---- Explorador / transferencia de archivos ---- */
/* .modal .files-card (no solo .files-card) para ganarle a la regla .modal .card { width:300px } */
.modal .files-card { width: 1180px; max-width: 96vw; height: 86vh; max-height: 860px; display: flex; flex-direction: column; padding: 0; }
.files-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.files-head h1 { font-size: 19px; margin: 0; }
.files-head .muted { color: var(--muted); font-size: 13px; }
.files-head .ghost { margin-left: auto; }

.files-panes { display: flex; gap: 0; flex: 1; min-height: 0; }
.fpane { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.fpane:first-child { border-right: 1px solid var(--border); }
.fpane-bar { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.fpane-bar b { font-size: 13px; }
.fpane-bar .ghost { padding: 4px 8px; }
.fp-path { color: var(--muted); font-size: 12px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; direction: rtl; text-align: left; }

.flist { list-style: none; margin: 0; padding: 6px; overflow-y: auto; flex: 1; min-height: 220px; }
.fitem { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 7px; cursor: pointer; font-size: 14px; user-select: none; }
.fitem:hover { background: #21262d; }
.fitem.sel { background: rgba(47,129,247,.18); outline: 1px solid var(--accent); }
.fitem .fic { flex: 0 0 auto; }
.fitem .fnm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fitem .fsz { color: var(--muted); font-size: 12px; flex: 0 0 auto; }
.fitem.dir .fnm { color: #cdd9e5; }
.fempty { color: var(--muted); font-size: 13px; padding: 16px 10px; line-height: 1.5; }
.flist.drop-target { outline: 2px dashed var(--accent); outline-offset: -4px; background: rgba(47,129,247,.06); }
.fitem[draggable="true"] { cursor: grab; }

.ftransfer { display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 0 10px; background: var(--panel); }
.ftransfer button { width: 40px; height: 40px; padding: 0; border-radius: 10px; background: #21262d; border: 1px solid var(--border); color: var(--fg); font-size: 16px; }
.ftransfer button:hover { background: var(--accent); border-color: var(--accent); }

.files-progress { border-top: 1px solid var(--border); padding: 8px 14px; max-height: 168px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.files-progress:empty { display: none; }
.ftrow { display: flex; align-items: center; gap: 10px; font-size: 12.5px; }
.ftrow .ftlabel { flex: 0 0 230px; max-width: 230px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #c9d1d9; }
.ftrow .ftbar { flex: 1; height: 7px; background: #0d1117; border: 1px solid var(--border); border-radius: 5px; overflow: hidden; }
.ftrow .ftbar > i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .15s; }
.ftrow .ftpct { flex: 0 0 42px; text-align: right; color: var(--muted); }
.ftrow.done .ftbar > i { background: var(--ok); }
.ftrow.failed .ftbar > i { background: var(--err); }
.ftrow.failed .ftlabel { color: var(--err); }
.ftrow .ftcancel { background: transparent; color: var(--muted); border: 0; padding: 2px 6px; font-size: 13px; }
.ftrow .ftcancel:hover { color: var(--err); }

/* Overlay al arrastrar archivos del SO sobre el video */
.drop-overlay {
  position: absolute; inset: 0; z-index: 25; display: flex; align-items: center; justify-content: center;
  background: rgba(47,129,247,.18); border: 3px dashed var(--accent); pointer-events: none;
}
.drop-overlay > div {
  background: rgba(22,27,34,.92); color: var(--fg); font-size: 20px; font-weight: 700;
  padding: 18px 28px; border-radius: 14px; border: 1px solid var(--accent);
}

/* Consola remota (terminal) */
.modal .term-card { width: 1100px; max-width: 96vw; height: 80vh; max-height: 820px; display: flex; flex-direction: column; padding: 0; }
.term-card .files-head .sel { margin-left: 0; }
.term-body { flex: 1; min-height: 0; background: #0d1117; padding: 6px 4px 6px 8px; overflow: hidden; }
.term-body, .term-body .xterm, .term-body .xterm-viewport, .term-body .xterm-screen { height: 100%; }

/* Visor de archivos (preview) */
#preview-modal { z-index: 20; }
.modal .preview-card { width: 1100px; max-width: 96vw; height: 88vh; max-height: 900px; display: flex; flex-direction: column; padding: 0; }
#preview-name { font-size: 16px; margin: 0; max-width: 50vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#preview-sub { font-size: 12px; }
.preview-body { flex: 1; min-height: 0; overflow: auto; background: #0d1117; display: flex; }
.preview-text { margin: 0; padding: 14px 16px; white-space: pre-wrap; word-break: break-word; font: 12.5px/1.5 ui-monospace, "Cascadia Code", Consolas, monospace; color: #e6edf3; width: 100%; }
.preview-img { margin: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.preview-frame { border: 0; width: 100%; height: 100%; background: #fff; }
.preview-msg { margin: auto; color: var(--muted); font-size: 14px; }

/* Aviso flotante */
.ft-toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 40;
  background: var(--panel); color: var(--fg); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 16px; font-size: 13px; box-shadow: 0 6px 24px rgba(0,0,0,.4);
}

@media (max-width: 820px) {
  .modal .files-card { width: 96vw; height: 88vh; }
  .files-panes { flex-direction: column; }
  .fpane:first-child { border-right: 0; border-bottom: 1px solid var(--border); }
  .flist { min-height: 130px; }
  .ftransfer { flex-direction: row; justify-content: center; padding: 8px; }
  .ftransfer button { transform: rotate(90deg); }
  .ftrow .ftlabel { flex-basis: 120px; max-width: 120px; }
}