/* MIND FIRST — rediseño v2 "consola de agente" (sistema Nocturne).
   Tema oscuro por defecto; modo claro con [data-tema="claro"] en <html>.
   Sin build step (Constitution §5.4): CSS plano, fuentes de Google Fonts, iconos propios en /iconos.svg. */

:root {
  /* oscuro sobrio: grises neutros (sin tinte azul) y el violeta solo como acento */
  --color-bg: #131316;
  --color-surface: #1c1c20;
  --color-text: #e6e6e9;
  --color-accent: #9184d9;
  --color-divider: color-mix(in srgb, #e6e6e9 12%, transparent);

  --color-neutral-100: #f2f2f4;
  --color-neutral-200: #e2e2e6;
  --color-neutral-300: #c9c9cf;
  --color-neutral-400: #a8a8b0;
  --color-neutral-500: #8a8a93;
  --color-neutral-600: #6d6d76;
  --color-neutral-700: #52525a;
  --color-neutral-800: #36363c;
  --color-neutral-900: #242428;

  --color-accent-100: #f5f4ff;
  --color-accent-200: #e7e5fe;
  --color-accent-300: #d2cefd;
  --color-accent-400: #b5abfc;
  --color-accent-500: #968ae0;
  --color-accent-600: #796cbf;
  --color-accent-700: #5d5294;
  --color-accent-800: #3a3554;
  --color-accent-900: #232130;

  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 0 0 1px #2a2a2f;
  --shadow-md: 0 0 0 1px #313137, 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 0 0 1px #3a3a41, 0 12px 32px rgba(0, 0, 0, 0.5);

  --fade-line: linear-gradient(to right, transparent, var(--color-divider) 48px, var(--color-divider) calc(100% - 48px), transparent);
  color-scheme: dark;
}

:root[data-tema="claro"] {
  --color-bg: #fbfbfe;
  --color-surface: #ffffff;
  --color-text: #1f2129;
  --color-accent: #6b5ec4;
  --color-divider: color-mix(in srgb, #1f2129 14%, transparent);

  --color-neutral-100: #1f2129;
  --color-neutral-200: #292b31;
  --color-neutral-300: #3f424d;
  --color-neutral-400: #595d6c;
  --color-neutral-500: #6b6f82;
  --color-neutral-600: #8a8ea2;
  --color-neutral-700: #b2b6ca;
  --color-neutral-800: #dfe2ef;
  --color-neutral-900: #eef0f8;

  --color-accent-100: #2b2741;
  --color-accent-200: #423a6a;
  --color-accent-300: #5d5294;
  --color-accent-400: #796cbf;
  --color-accent-500: #968ae0;
  --color-accent-600: #b5abfc;
  --color-accent-700: #c9c2fd;
  --color-accent-800: #e2defe;
  --color-accent-900: #f1effe;

  --shadow-sm: 0 0 0 1px #e4e7f2, 0 1px 2px rgba(31, 33, 41, 0.04);
  --shadow-md: 0 0 0 1px #dfe2ef, 0 8px 24px rgba(31, 33, 41, 0.08);
  --shadow-lg: 0 0 0 1px #d4d7e6, 0 16px 40px rgba(31, 33, 41, 0.12);
  color-scheme: light;
}

/* ---- base ---- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--color-bg); }
body {
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-body); font-weight: 500; line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 6px; }
p { margin: 0 0 8px; }
a { color: var(--color-accent); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-400); }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
textarea::placeholder, input::placeholder { color: var(--color-neutral-600); }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--color-neutral-800); border-radius: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
.mono { font-family: var(--font-mono); }
.solo-lectores { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@keyframes mfIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
@keyframes mfTravel { from { left: -35%; } to { left: 100%; } }
@keyframes mfPing { 0% { transform: scale(1); opacity: 0.7; } 100% { transform: scale(2.1); opacity: 0; } }
@keyframes mfShimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@keyframes mfBreath { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
@keyframes mfRot { to { transform: rotate(360deg); } }
@keyframes mfScan { from { left: 0; } to { left: 100%; } }

/* ---- iconos propios (/iconos.svg, Phosphor Regular) ---- */
.ico { width: 1em; height: 1em; fill: currentColor; flex: none; vertical-align: -0.125em; }

/* ---- botones ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-weight: 500; font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: 5.6px 10px; border-radius: var(--radius-md);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover:not(:disabled) { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-primary:active:not(:disabled) { background: color-mix(in srgb, var(--color-accent) 22%, transparent); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover:not(:disabled) { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: 8px; }
.btn-ghost:hover:not(:disabled) { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; }
.btn-chico { padding: 4px 9px; font-size: 12px; }

/* Boton primario "Realism" */
.btn-realism {
  position: relative; isolation: isolate; cursor: pointer; border: 0; padding: 2px; border-radius: 14px;
  background: radial-gradient(circle 80px at 80% -10%, var(--color-accent-200), var(--color-surface));
  transition: filter 0.2s, transform 0.15s;
}
.btn-realism:hover:not(:disabled) { filter: brightness(1.15); }
.btn-realism:active:not(:disabled) { transform: scale(0.98); }
.btn-realism:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-realism--full { width: 100%; }
.btn-realism__glow { position: absolute; top: 0; right: 0; width: 65%; height: 60%; border-radius: 120px; z-index: -1;
  box-shadow: 0 0 20px color-mix(in srgb, var(--color-accent-200) 30%, transparent); }
.btn-realism__blob { position: absolute; left: 0; bottom: 0; width: 70px; height: 100%; border-radius: 14px;
  background: radial-gradient(circle 60px at 0% 100%, var(--color-accent-300), color-mix(in srgb, var(--color-accent) 50%, transparent), transparent);
  box-shadow: -10px 10px 30px color-mix(in srgb, var(--color-accent) 20%, transparent); }
.btn-realism__inner {
  position: relative; z-index: 3; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 12px; font-size: 14px; font-weight: 500; color: var(--color-text);
  background: radial-gradient(circle 80px at 80% -50%, var(--color-neutral-700), var(--color-bg));
}
:root[data-tema="claro"] .btn-realism__inner { background: radial-gradient(circle 80px at 80% -50%, var(--color-neutral-800), var(--color-surface)); }

/* ---- tags, inputs, seg, tabla, dialogo ---- */
.tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: 6px; white-space: nowrap; }
.tag-accent { background: var(--color-accent-800); color: var(--color-accent-100); }
.tag-neutral { background: var(--color-neutral-800); color: var(--color-neutral-100); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }
.tag-mono { font-family: var(--font-mono); font-size: 10px; padding: 1px 7px; }

.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit; font-size: 14px; color: var(--color-text);
  caret-color: var(--color-accent); background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
select.input { appearance: auto; }

.seg { display: inline-flex; overflow: hidden; border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.seg__op {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; font-size: 12px; cursor: pointer;
  background: transparent; border: 0; color: var(--color-text);
}
.seg__op + .seg__op { border-left: 1px solid var(--color-divider); }
.seg__op:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg__op[aria-pressed="true"] { color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.seg--mono { font-family: var(--font-mono); }

.tabla { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabla th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding: 5.6px;
  color: color-mix(in srgb, var(--color-text) 60%, transparent); font-weight: 500;
}
.tabla td { padding: 5.6px; }
.tabla thead tr { background: var(--fade-line) no-repeat bottom / 100% 1px; }
.tabla tbody tr {
  background: linear-gradient(to right, transparent, color-mix(in srgb, var(--color-text) 8%, transparent) 48px,
    color-mix(in srgb, var(--color-text) 8%, transparent) calc(100% - 48px), transparent) no-repeat bottom / 100% 1px;
}
.tabla tbody tr:hover { background-color: color-mix(in srgb, var(--color-text) 4%, transparent); }

.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 12px;
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent); backdrop-filter: blur(4px); }
.modal__tarjeta { width: min(440px, 100%); display: flex; flex-direction: column; gap: 8px; padding: 12px 14px 14px;
  border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-lg); }
.modal__titulo { font-size: 20px; font-weight: 500; margin: 6px 0 0; }
.modal__texto { font-size: 14px; line-height: 1.55; opacity: 0.85; margin: 0; }
.modal__acciones { display: flex; justify-content: flex-end; gap: 6px; margin-top: 6px; }

/* ---- toast y "pensando" global (reutilizados) ---- */
.toast { position: fixed; left: 50%; bottom: 44px; transform: translateX(-50%); z-index: 70; max-width: min(92vw, 520px);
  padding: 9px 14px; border-radius: 10px; font-size: 13px; background: var(--color-surface); box-shadow: var(--shadow-lg); }
.toast--error { box-shadow: inset 0 0 0 1px #d6677a, var(--shadow-lg); }
.toast--ok { box-shadow: inset 0 0 0 1px var(--color-accent-600), var(--shadow-lg); }

/* ==========================================================================
   Layout general: grid de 100vh (columns minmax(0,1fr): evita overflow horizontal)
   ========================================================================== */
.app {
  position: relative; height: 100vh; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; grid-template-columns: minmax(0, 1fr);
  overflow: hidden; color: var(--color-text);
  background:
    radial-gradient(1100px 600px at 18% -18%, var(--color-accent-900), transparent 70%),
    radial-gradient(700px 500px at 100% 110%, color-mix(in srgb, var(--color-accent-900) 70%, transparent), transparent 70%),
    var(--color-bg);
}
.fondo-grilla {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(color-mix(in srgb, var(--color-text) 4%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-text) 4%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 40% 0%, black, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 40% 0%, black, transparent 75%);
}

/* topbar */
.topbar {
  position: relative; z-index: 3; display: flex; align-items: center; gap: 16px; padding: 8px 14px 8px 16px; min-width: 0;
  background: color-mix(in srgb, var(--color-bg) 65%, transparent); backdrop-filter: blur(14px);
}
.topbar::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--fade-line); }
.logo { height: 24px; width: auto; flex: none; }
.logo--claro { display: none; }
:root[data-tema="claro"] .logo--oscuro { display: none; }
:root[data-tema="claro"] .logo--claro { display: block; }
.topbar__sep { width: 1px; height: 18px; background: var(--color-neutral-800); flex: none; }
.crumb { display: flex; align-items: center; gap: 6px; min-width: 0; flex: 1; font-family: var(--font-mono); font-size: 12px;
  color: var(--color-neutral-500); white-space: nowrap; overflow: hidden; }
.crumb__sep { color: var(--color-neutral-700); }
.crumb__actual { color: var(--color-neutral-200); overflow: hidden; text-overflow: ellipsis; }
.topbar__acciones { display: flex; align-items: center; gap: 10px; flex: none; }
.estado-pill {
  display: flex; align-items: center; gap: 7px; padding: 4px 10px; border-radius: 999px; background: var(--color-accent-900);
  box-shadow: inset 0 0 1px 1px var(--color-accent-800); font-family: var(--font-mono); font-size: 11px; color: var(--color-accent-200);
}
.btn-tope { width: 32px; height: 32px; }

.ping { position: relative; width: 6px; height: 6px; flex: none; display: inline-block; }
.ping::before, .ping::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--color-accent); }
.ping::before { animation: mfPing 1.8s ease-out infinite; }
.ping::after { box-shadow: 0 0 6px var(--color-accent); }
.ping--quieto::before { animation: none; opacity: 0; }
.ping--gris::before, .ping--gris::after { background: var(--color-neutral-500); box-shadow: none; }

/* cuerpo: rail + lista + principal + inspector */
.cuerpo { position: relative; z-index: 1; display: flex; min-height: 0; min-width: 0; }

.rail {
  flex: 0 0 52px; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 0;
  background: linear-gradient(to bottom, transparent, var(--color-divider) 48px, var(--color-divider) calc(100% - 48px), transparent) right / 1px 100% no-repeat;
}
.rail__grupo { position: relative; }
.rail__btn {
  position: relative; width: 36px; height: 36px; display: grid; place-items: center; border: 0; border-radius: 8px; cursor: pointer;
  color: var(--color-neutral-500); background: transparent;
}
.rail__btn[aria-current="page"] { color: var(--color-accent-200); background: var(--color-accent-900);
  box-shadow: inset 0 0 0 1px var(--color-accent-800), 0 0 16px -6px var(--color-accent); }
.rail__icono { position: relative; width: 22px; height: 22px; display: grid; place-items: center; font-size: 18px; transition: transform 0.3s ease; }
.rail__anillo { position: absolute; inset: -2px; border-radius: 50%; border: 1px solid var(--color-accent); opacity: 0; transition: all 0.3s; }
.rail__anillo--3 { border-color: var(--color-accent-300); }
.rail__ico { position: relative; transition: transform 0.3s; font-size: 18px; }
.rail__grupo:hover .rail__icono, .rail__btn:focus-visible .rail__icono { transform: rotate(-35deg) skew(20deg); }
.rail__grupo:hover .rail__anillo--1, .rail__btn:focus-visible .rail__anillo--1 { opacity: 0.25; transform: translate(2px, -2px); }
.rail__grupo:hover .rail__anillo--2, .rail__btn:focus-visible .rail__anillo--2 { opacity: 0.5; transform: translate(4px, -4px); }
.rail__grupo:hover .rail__anillo--3, .rail__btn:focus-visible .rail__anillo--3 { opacity: 1; transform: translate(6px, -6px); box-shadow: 0 0 10px var(--color-accent); }
.rail__grupo:hover .rail__ico, .rail__btn:focus-visible .rail__ico { transform: translate(6px, -6px); }
.rail__tip {
  position: absolute; left: 46px; top: 50%; z-index: 30; pointer-events: none; white-space: nowrap; opacity: 0; transform: translate(0, -50%);
  transition: opacity 0.25s, transform 0.3s; padding: 9px 12px 9px 9px; border-radius: 14px; background: var(--color-surface);
  box-shadow: var(--shadow-lg), inset 0 0 0 1px var(--color-accent-800), 0 0 28px -8px var(--color-accent); display: flex; align-items: center; gap: 10px;
}
.rail__grupo:hover .rail__tip, .rail__btn:focus-visible ~ .rail__tip { opacity: 1; transform: translate(8px, -50%); }
.rail__tip-ico { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; font-size: 16px; color: var(--color-accent-200);
  background: var(--color-accent-900); box-shadow: inset 0 0 0 1px var(--color-accent-700), 0 0 14px -4px var(--color-accent); }
.rail__tip-txt { display: flex; flex-direction: column; gap: 1px; }
.rail__tip-label { font-size: 13px; font-weight: 500; color: var(--color-text); }
.rail__tip-desc { font-family: var(--font-mono); font-size: 10.5px; color: var(--color-neutral-500); }
.rail__relleno { flex: 1; }
.rail__toggle {
  width: 36px; height: 36px; display: grid; place-items: center; border: 0; border-radius: 8px; cursor: pointer; background: transparent;
  color: var(--color-neutral-600); font-size: 17px;
}
.rail__toggle[aria-pressed="true"] { color: var(--color-neutral-300); }
.rail__toggle:hover { color: var(--color-accent-200); background: color-mix(in srgb, var(--color-accent) 10%, transparent); }

/* lista de conversaciones */
.lista {
  position: relative; flex: 0 0 var(--ancho-lista, 252px); display: flex; flex-direction: column; min-height: 0; min-width: 0;   /* min-width: 0: sin esto el flex no la deja angostar por debajo de su contenido */
  background: linear-gradient(to bottom, transparent, var(--color-divider) 48px, var(--color-divider) calc(100% - 48px), transparent) right / 1px 100% no-repeat;
}
/* borde derecho arrastrable: cambia el ancho de la lista (solo escritorio) */
.lista__borde { position: absolute; top: 0; bottom: 0; right: -4px; z-index: 5; width: 8px; cursor: col-resize; touch-action: none; }
.lista__borde::after { content: ""; position: absolute; top: 0; bottom: 0; left: 3px; width: 2px; border-radius: 1px; background: transparent; transition: background 0.15s; }
.lista__borde:hover::after, .lista__borde:focus-visible::after, .redimensionando .lista__borde::after { background: var(--color-accent-600); }
.lista__borde:focus-visible { outline: none; }
.redimensionando { cursor: col-resize; user-select: none; }
.lista__cab { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 10px 10px 14px; }
.lista__tit { display: flex; align-items: baseline; gap: 6px; min-width: 0; }
.lista__tit h2 { margin: 0; font-size: 14px; letter-spacing: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lista__cuenta { flex: none; font-family: var(--font-mono); font-size: 10.5px; color: var(--color-neutral-600); }
.lista__items { list-style: none; margin: 0; padding: 0 8px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; flex: 1; }
.lista__vacio { padding: 8px; font-size: 13px; color: var(--color-neutral-500); }
.lista__aviso { margin: 0; padding: 12px 14px 14px; display: flex; gap: 6px; align-items: flex-start; font-family: var(--font-mono);
  font-size: 10.5px; line-height: 1.5; color: var(--color-neutral-500); }
.lista__aviso strong { color: var(--color-neutral-200); font-weight: 500; }
.lista__aviso .ico { font-size: 13px; margin-top: 1px; }
.lista-overlay { display: none; }

.conv { position: relative; overflow: hidden; border-radius: 10px; padding: 1px; flex: none; }   /* flex: none: en la lista (columna con scroll) no se comprimen ni se cortan entre si */
.conv:hover, .conv:focus-within { background: var(--color-neutral-800); }
.conv__in { position: relative; z-index: 1; display: flex; align-items: stretch; border-radius: 9px; }
.conv:hover .conv__in, .conv:focus-within .conv__in { background: var(--color-surface); }
.conv--activa .conv__in { background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg)); box-shadow: inset 0 0 0 1px var(--color-accent-700); }
.conv--activa:hover .conv__in, .conv--activa:focus-within .conv__in { background: var(--color-surface); box-shadow: none; }
.conv__abrir { flex: 1; min-width: 0; display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; align-items: start;
  padding: 10px 4px 10px 8px; text-align: left; background: transparent; border: 0; border-radius: 8px; cursor: pointer; }
.conv__anillo { display: block; margin-top: 1px; }
.conv__anillo .pista { stroke: var(--color-neutral-800); }
.conv__anillo .valor { stroke: var(--color-accent); }
.conv--inactiva .conv__anillo .valor { stroke: var(--color-neutral-600); }
.conv--cerrada .conv__anillo .valor { stroke: var(--color-accent-600); }
.conv__texto { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.conv__titulo { font-size: 13px; font-weight: 500; line-height: 1.35; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.conv--inactiva .conv__titulo { color: var(--color-neutral-400); }
.conv__meta { font-family: var(--font-mono); font-size: 10.5px; color: var(--color-neutral-500); }
.conv__badge { align-self: flex-start; font-size: 10px; padding: 1px 7px; margin-top: 2px; }
.conv__borrar { flex: none; width: 30px; display: grid; place-items: center; background: transparent; border: 0; border-radius: 0 8px 8px 0;
  color: var(--color-neutral-700); cursor: pointer; font-size: 13px; }
.conv__borrar:hover { color: var(--color-accent-300); background: color-mix(in srgb, var(--color-accent) 10%, transparent); }

/* principal */
.principal { flex: 1; min-width: 0; display: flex; flex-direction: column; min-height: 0; }
.pantalla { flex: 1; min-height: 0; min-width: 0; display: flex; flex-direction: column; }

/* ---- pantallas de acceso (login / registro / recuperar / perfil): mismo lenguaje que el resto ---- */
.acceso { flex: 1; overflow-y: auto; display: grid; place-items: center; padding: 32px 16px; }
.acceso__card {
  width: min(420px, 100%); border-radius: 16px; background: var(--color-surface); overflow: hidden;
  box-shadow: var(--shadow-md), 0 0 60px -20px var(--color-accent-700); animation: mfIn 0.4s ease both;
}
.acceso__cab { display: flex; justify-content: space-between; align-items: center; padding: 9px 16px; font-family: var(--font-mono);
  font-size: 11px; color: var(--color-neutral-500); background: var(--fade-line) bottom / 100% 1px no-repeat; }
.acceso__cab span { display: flex; align-items: center; gap: 8px; }
.acceso__cab .ico { color: var(--color-accent-400); }
.acceso__cuerpo { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 14px; }
.acceso__kicker { margin: 0; font-family: var(--font-mono); font-size: 12px; color: var(--color-accent); }
.acceso__titulo { margin: 0; font-size: 26px; letter-spacing: -0.03em; }
.acceso__sub { margin: 0; font-size: 14px; color: var(--color-neutral-400); }
.form-auth { display: flex; flex-direction: column; gap: 12px; }
.form-auth[hidden] { display: none; }
.form-auth__ayuda { margin: 0; font-size: 13px; color: var(--color-neutral-400); }
.campo { display: flex; flex-direction: column; gap: 5px; }
.campo__label { font-size: 12px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.campo__input { width: 100%; min-height: 40px; padding: 8px 12px; font: inherit; font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-bg); border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.campo__input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.campo__input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
.campo__input--codigo { letter-spacing: 0.5em; text-align: center; font-family: var(--font-mono); font-size: 1.3rem; }
select.campo__input { appearance: auto; }
.check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-neutral-300); }
.check input { accent-color: var(--color-accent); }
.auth-links { margin: 0; text-align: center; font-size: 13px; color: var(--color-neutral-500); }
.auth-links a[aria-disabled="true"] { opacity: 0.5; pointer-events: none; text-decoration: none; }

/* ojito de la contrasena (login y cambio de contrasena) */
.campo__clave { position: relative; display: block; }
.campo__clave .campo__input { padding-right: 3rem; }
.ojo { position: absolute; top: 50%; right: 6px; transform: translateY(-50%); display: grid; place-items: center; width: 30px; height: 30px; padding: 0;
  border: 0; border-radius: 999px; background: transparent; color: var(--color-neutral-400); cursor: pointer; font-size: 16px; }
.ojo:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); color: var(--color-accent-300); }
.ojo .ico[hidden] { display: none; }

/* ---- inicio / consigna ---- */
.inicio { flex: 1; overflow-y: auto; overflow-x: hidden; padding: clamp(28px, 5vw, 64px) clamp(20px, 4vw, 48px) 56px; }
.inicio__fila { max-width: 1160px; display: flex; flex-wrap: wrap; gap: clamp(24px, 4vw, 44px); align-items: flex-start; }
.inicio__izq { flex: 1 1 460px; display: flex; flex-direction: column; gap: 28px; min-width: 0; }
.hero { display: flex; flex-direction: column; gap: 14px; animation: mfIn 0.4s ease both; }
.hero__kicker { margin: 0; font-family: var(--font-mono); font-size: 12px; color: var(--color-accent); }
.hero__titulo { margin: 0; font-size: clamp(36px, 5.2vw, 60px); letter-spacing: -0.035em; line-height: 1.02; text-wrap: balance; }
.hero__titulo span { color: var(--color-accent-300); }
.hero__sub { margin: 0; font-size: 16px; line-height: 1.6; color: var(--color-neutral-400); max-width: 52ch; text-wrap: pretty; }

.glow-box { position: relative; overflow: hidden; border-radius: 16px; padding: 1px; background: var(--color-neutral-800);
  box-shadow: 0 0 60px -20px var(--color-accent-700); animation: mfIn 0.4s 0.06s ease both; }
.glow-box--chico { border-radius: 12px; box-shadow: none; animation: none; min-width: 0; }
.glow-box__giro, .conv__giro { position: absolute; left: 50%; top: 50%; width: 90px; height: 1400px; margin-left: -45px; margin-top: -700px; pointer-events: none;
  background: linear-gradient(var(--color-accent-300), var(--color-accent-700)); opacity: 0; transition: opacity 0.3s; animation: mfRot 8s linear infinite; animation-play-state: paused; }
.glow-box:hover .glow-box__giro, .glow-box:focus-within .glow-box__giro,
.conv:hover .conv__giro, .conv:focus-within .conv__giro { opacity: 1; animation-play-state: running; }
.glow-box__in { position: relative; z-index: 1; border-radius: 15px; background: var(--color-surface); overflow: hidden; height: 100%; }
.glow-box--chico .glow-box__in { border-radius: 11px; }

.consigna__cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 16px; font-family: var(--font-mono);
  font-size: 11px; color: var(--color-neutral-500); background: var(--fade-line) bottom / 100% 1px no-repeat; }
.consigna__cab span:first-child { display: flex; align-items: center; gap: 8px; }
.consigna__cab .ico { color: var(--color-accent-400); }
.consigna__label { display: block; padding: 14px 16px 0; font-size: 12px; color: var(--color-neutral-400); }
.consigna__area { display: block; width: 100%; padding: 8px 16px 14px; border: 0; outline: none; background: transparent; color: var(--color-text);
  caret-color: var(--color-accent); font: inherit; font-size: 18px; line-height: 1.5; resize: none; }
.consigna__pie { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 12px 12px 16px; }
.consigna__aviso { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--color-neutral-500); }

.reglas { flex: 1 1 300px; max-width: 420px; min-width: 0; border-radius: 16px; overflow: hidden; position: sticky; top: 0; animation: mfIn 0.4s 0.1s ease both;
  background: color-mix(in srgb, var(--color-surface) 70%, transparent); box-shadow: var(--shadow-sm), 0 0 60px -30px var(--color-accent-700); }
.reglas__cab { display: flex; justify-content: space-between; align-items: center; padding: 9px 16px; font-family: var(--font-mono); font-size: 11px;
  color: var(--color-neutral-500); background: var(--fade-line) bottom / 100% 1px no-repeat; }
.reglas__cab span:first-child { display: flex; align-items: center; gap: 8px; }
.reglas__cab .ico { color: var(--color-accent-400); }
.reglas__cuerpo { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 16px; }
.reglas__cuerpo h2 { margin: 0; font-size: 17px; }
.reglas__lista { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.reglas__lista li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; align-items: start; }
.reglas__ico { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font-size: 15px; background: var(--color-accent-900);
  box-shadow: inset 0 0 0 1px var(--color-accent-800); color: var(--color-accent-300); }
.reglas__txt { display: flex; flex-direction: column; gap: 2px; }
.reglas__n { font-family: var(--font-mono); font-size: 10.5px; color: var(--color-accent-400); }
.reglas__t { font-size: 13.5px; line-height: 1.55; color: var(--color-neutral-300); text-wrap: pretty; }
.hr { height: 1px; background: var(--fade-line); }
.etiqueta-mono { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-neutral-500); }
.recorrido { display: flex; flex-wrap: wrap; gap: 6px; }
.recorrido__paso { display: flex; align-items: center; gap: 6px; padding: 4px 9px 4px 5px; border-radius: 999px; border: 1px solid var(--color-neutral-800); font-size: 12px; color: var(--color-neutral-600); }
.recorrido__paso span { font-family: var(--font-mono); font-size: 10px; padding: 1px 5px; border-radius: 999px; background: var(--color-neutral-900); }

/* ---- sesion: flujo, traza, compositor ---- */
.flujo { padding: 16px clamp(16px, 3vw, 32px) 14px; background: var(--fade-line) bottom / 100% 1px no-repeat; }
.flujo__in { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.flujo__cab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-neutral-500); }
.flujo__cab span:first-child { white-space: nowrap; flex: none; }
.flujo__txt { letter-spacing: 0; text-transform: none; color: var(--color-neutral-400); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.flujo__pista { position: relative; }
.flujo__base { position: absolute; top: 13px; left: calc(100% / 14); right: calc(100% / 14); height: 2px; background: var(--color-neutral-800); border-radius: 1px; }
.flujo__avance { position: absolute; top: 13px; left: calc(100% / 14); height: 2px; border-radius: 1px; overflow: hidden; width: 0;
  background: linear-gradient(to right, var(--color-accent-700), var(--color-accent)); box-shadow: 0 0 12px var(--color-accent); transition: width 0.5s ease; }
.flujo__pulso { position: absolute; top: 0; bottom: 0; width: 35%; background: linear-gradient(to right, transparent, var(--color-accent-100), transparent); animation: mfTravel 2.4s linear infinite; }
.stepper { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }
.paso { display: flex; flex-direction: column; align-items: center; gap: 7px; text-align: center; min-width: 0; }
.paso__nodo { position: relative; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-size: 10px;
  background: var(--color-bg); border: 1px solid var(--color-neutral-800); color: var(--color-neutral-600); transition: all 0.3s; }
.paso--hecho .paso__nodo { background: var(--color-accent-900); border-color: var(--color-accent-700); color: var(--color-accent-300); }
.paso--activo .paso__nodo { border-color: var(--color-accent); color: var(--color-accent-200); box-shadow: 0 0 0 4px var(--color-accent-900), 0 0 18px var(--color-accent-600); }
.paso__halo { position: absolute; inset: -1px; border-radius: 50%; border: 1px solid var(--color-accent); animation: mfPing 2.2s ease-out infinite; }
.paso__txt { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.paso__n { font-family: var(--font-mono); font-size: 9.5px; color: var(--color-neutral-600); }
.paso__label { display: block; max-width: 100%; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--color-neutral-600); }
.paso--hecho .paso__label { color: var(--color-neutral-300); }
.paso--activo .paso__label { color: var(--color-accent-200); }
.principal--angosto .paso:not(.paso--activo) .paso__label { display: none; }

.traza { flex: 1; overflow-y: auto; overflow-x: hidden; min-height: 0; scroll-behavior: smooth; }
.traza__in { max-width: 820px; margin: 0 auto; padding: 22px clamp(16px, 3vw, 32px) 20px; }
.turno { display: grid; grid-template-columns: 40px 18px minmax(0, 1fr); column-gap: 10px; animation: mfIn 0.3s ease both; }
.turno__hora { font-family: var(--font-mono); font-size: 10.5px; line-height: 22px; color: var(--color-neutral-600); text-align: right; }
.turno__riel { position: relative; display: flex; justify-content: center; }
.turno__linea { position: absolute; top: 18px; bottom: 0; width: 1px; background: linear-gradient(to bottom, var(--color-neutral-800), var(--color-neutral-900)); }
.turno:last-child .turno__linea { bottom: 100%; }
.turno__nodo { position: relative; margin-top: 6px; width: 9px; height: 9px; border-radius: 2px; background: var(--color-neutral-500); box-shadow: 0 0 0 3px var(--color-bg); }
.turno--usuario .turno__nodo { border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-900), 0 0 10px var(--color-accent); }
.turno--solucion .turno__nodo { background: var(--color-accent-300); box-shadow: 0 0 0 3px var(--color-accent-900), 0 0 14px var(--color-accent-300); }
.turno__cuerpo { padding-bottom: 22px; display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.turno__cab { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-height: 22px; }
.turno__quien { font-family: var(--font-mono); font-size: 11px; white-space: nowrap; color: var(--color-neutral-300); }
.turno--usuario .turno__quien { color: var(--color-accent-300); }
.turno__etapa { font-family: var(--font-mono); font-size: 10.5px; white-space: nowrap; color: var(--color-neutral-600); }
.msg-usuario { align-self: flex-start; max-width: 100%; padding: 10px 14px; border-radius: 4px 12px 12px 12px; background: var(--color-accent-900);
  box-shadow: inset 0 0 0 1px var(--color-accent-800); font-size: 14px; line-height: 1.6; color: var(--color-accent-100); white-space: pre-wrap; overflow-wrap: anywhere; }
.msg-agente { font-size: 15px; line-height: 1.6; white-space: pre-wrap; text-wrap: pretty; overflow-wrap: anywhere; }

.borrador { display: flex; flex-direction: column; gap: 12px; padding: 14px; border-radius: 12px; background: var(--color-surface);
  box-shadow: var(--shadow-md), 0 0 40px -18px var(--color-accent-700); }
.borrador__cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 11px; color: var(--color-neutral-400); }
.borrador__cab span:first-child { display: flex; align-items: center; gap: 7px; }
.borrador__cab .ico { color: var(--color-accent); font-size: 14px; }
.borrador__cab span:last-child { color: var(--color-neutral-500); }
.borrador__comp { display: flex; gap: 2px; height: 5px; border-radius: 3px; overflow: hidden; }
.borrador__comp .u { background: var(--color-accent); box-shadow: 0 0 8px var(--color-accent); }
.borrador__comp .m { background: var(--color-accent-700); }
.borrador__comp .i { flex: 1; background: var(--color-neutral-700); }
.borrador__intro { margin: 0; font-size: 13px; line-height: 1.55; color: var(--color-neutral-400); }
.borrador__filas { display: flex; flex-direction: column; gap: 2px; }
.borrador__fila { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 12px; align-items: start; padding: 10px 0; background: var(--fade-line) top / 100% 1px no-repeat; }
.borrador__fila .tag { justify-content: center; font-family: var(--font-mono); font-size: 10px; padding: 2px 6px; }
.borrador__cuerpo { display: flex; flex-direction: column; gap: 8px; min-width: 0; font-size: 14px; line-height: 1.55; color: var(--color-neutral-200); overflow-wrap: anywhere; }
.borrador__titulo { margin: 0; font-size: 15px; font-weight: 600; color: var(--color-text); }
.borrador__p { margin: 0; }
.borrador__lista { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 3px; }
.borrador__acciones { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 4px; }
.codigo { position: relative; margin: 0; padding: 10px 12px; overflow-x: auto; border-radius: var(--radius-md); background: var(--color-bg);
  box-shadow: inset 0 0 0 1px var(--color-divider); font-family: var(--font-mono); font-size: 12.5px; line-height: 1.55; color: var(--color-neutral-200); white-space: pre; tab-size: 4; }
.codigo[data-lenguaje]::before { content: attr(data-lenguaje); display: block; margin-bottom: 6px; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-neutral-500); }
.codigo code { font: inherit; }

.pensando { display: grid; grid-template-columns: 40px 18px minmax(0, 1fr); column-gap: 10px; }
.pensando__riel { display: flex; justify-content: center; padding-top: 6px; }
.pensando__nodo { width: 9px; height: 9px; border-radius: 2px; background: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-900), 0 0 12px var(--color-accent); animation: mfBreath 1.2s ease-in-out infinite; }
.pensando__cuerpo { display: flex; flex-direction: column; gap: 6px; padding-bottom: 16px; }
.pensando__texto { align-self: flex-start; font-family: var(--font-mono); font-size: 13px;
  background: linear-gradient(90deg, var(--color-neutral-600) 0%, var(--color-accent-200) 50%, var(--color-neutral-600) 100%); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: mfShimmer 2s linear infinite; }
.pensando__sub { font-family: var(--font-mono); font-size: 10.5px; color: var(--color-neutral-600); }
.traza__cerrada { margin: 6px 0 0 68px; font-family: var(--font-mono); font-size: 11px; color: var(--color-neutral-600); }

.zona-solucion { padding: 6px clamp(16px, 3vw, 32px) 16px; }
.zona-solucion__in { max-width: 820px; margin: 0 auto; }
.compositor-zona { padding: 6px clamp(16px, 3vw, 32px) 14px; }
.glow-box--compositor { max-width: 820px; margin: 0 auto; border-radius: 14px; animation: none;
  box-shadow: var(--shadow-md), 0 0 50px -24px var(--color-accent-700); }
.compositor__in { border-radius: 13px; }
.compositor__cab { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 10px 14px 0; }
.compositor__etapa { font-size: 13px; font-weight: 500; letter-spacing: -0.01em; color: var(--color-text); }
.compositor__falta { font: inherit; font-size: 12px; padding: 3px 10px; border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  background: transparent; color: var(--color-neutral-300); cursor: pointer; max-width: 100%; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compositor__falta:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.compositor__fila { display: flex; align-items: flex-end; gap: 8px; padding: 2px 8px 8px 14px; }
.compositor__prompt { font-family: var(--font-mono); font-size: 15px; line-height: 38px; color: var(--color-accent); }
.compositor__input { flex: 1; min-width: 0; min-height: 38px; max-height: 140px; padding: 9px 0; border: 0; outline: none; background: transparent;
  color: var(--color-text); caret-color: var(--color-accent); font: inherit; font-size: 15px; line-height: 20px; resize: none; }
.compositor__pie { display: flex; justify-content: space-between; gap: 12px; padding: 0 14px 9px; font-family: var(--font-mono); font-size: 10px; color: var(--color-neutral-600); }
.compositor__pie span { white-space: nowrap; }
.compositor__pie span:first-child { overflow: hidden; text-overflow: ellipsis; }

/* ---- inspector de telemetria ---- */
.inspector {
  flex: 0 0 316px; overflow-y: auto; overflow-x: hidden; padding: 14px 14px 20px; display: flex; flex-direction: column; gap: 12px;
  background: linear-gradient(to bottom, transparent, var(--color-divider) 48px, var(--color-divider) calc(100% - 48px), transparent) left / 1px 100% no-repeat;
  transition: flex-basis 0.25s ease, padding 0.25s ease;
}
.insp__cab { display: flex; align-items: center; gap: 8px; padding: 0 2px; }
.insp__titulo { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; white-space: nowrap; }
.insp__titulo .ico { color: var(--color-accent); font-size: 16px; }
.insp__vivo { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--color-neutral-600); white-space: nowrap; }
.insp__plegar { flex: none; width: 28px; height: 28px; display: grid; place-items: center; padding: 0; border: 1px solid var(--color-divider);
  border-radius: var(--radius-md); background: transparent; color: var(--color-neutral-400); font-size: 14px; cursor: pointer; }
.insp__plegar:hover { color: var(--color-text); background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.insp__plegar .ico { transform: rotate(-90deg); transition: transform 0.25s ease; }   /* caret-down girado: "›" = plegar hacia la derecha */
.insp__contenido { display: flex; flex-direction: column; gap: 12px; }
/* plegado: queda una franja angosta con la flecha "‹" para volver a abrirlo; el chat gana el ancho */
.inspector--plegado { flex-basis: 48px; padding-inline: 9px; overflow: hidden; }
.inspector--plegado .insp__cab { justify-content: center; padding: 0; }
.inspector--plegado .insp__titulo, .inspector--plegado .insp__vivo, .inspector--plegado .insp__contenido { display: none; }
.inspector--plegado .insp__plegar .ico { transform: rotate(90deg); }
.insp-card { padding: 14px; border-radius: 12px; background: color-mix(in srgb, var(--color-surface) 80%, transparent); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 12px; }
.insp-card__tit { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-neutral-500); }
.insp-card__tit span:nth-child(2) { letter-spacing: 0; text-transform: none; }
.gauge { display: flex; align-items: center; gap: 14px; }
.gauge__arco { position: relative; width: 104px; height: 104px; flex: none; }
.gauge__arco svg { display: block; }
.gauge__arco .valor { stroke: var(--color-accent); filter: drop-shadow(0 0 5px var(--color-accent)); transition: stroke-dasharray 0.6s ease; }
.gauge__num { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 26px; font-weight: 500; letter-spacing: -0.04em; }
.gauge__num small { font-size: 13px; color: var(--color-neutral-500); }
.faltan { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 12px; line-height: 1.4; color: var(--color-neutral-300); min-width: 0; }
.faltan li { display: flex; gap: 7px; align-items: flex-start; }
.faltan .ico { font-size: 13px; margin-top: 1px; color: var(--color-neutral-600); }
.faltan li.listo .ico { color: var(--color-accent); }

.audit { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.audit__el { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 9px 10px; border-radius: 8px; background: color-mix(in srgb, var(--color-neutral-900) 70%, transparent); }
.audit__top { display: flex; justify-content: space-between; align-items: center; }
.audit__top .ico { font-size: 15px; color: var(--color-neutral-600); }
.audit__t { font-size: 12px; line-height: 1.3; color: var(--color-neutral-400); }
.audit__est { font-family: var(--font-mono); font-size: 9.5px; color: var(--color-neutral-600); }
.audit__el--ok { background: color-mix(in srgb, var(--color-accent) 8%, transparent); }
.audit__el--ok .audit__top .ico { color: var(--color-accent-300); }
.audit__el--ok .audit__t { color: var(--color-text); }
.audit__el--ok .audit__est { color: var(--color-accent-400); }
.audit__el--actual { background: var(--color-accent-900); box-shadow: inset 0 0 0 1px var(--color-accent-600), 0 0 18px -6px var(--color-accent); }
.audit__el--actual .audit__top .ico { color: var(--color-accent); }
.audit__el--actual .audit__t { color: var(--color-text); }
.audit__el--actual .audit__est { color: var(--color-accent-300); }

.aporte { display: flex; align-items: center; gap: 14px; }
.aporte__dona { position: relative; width: 72px; height: 72px; flex: none; }
.aporte__dona svg { display: block; }
.aporte__dona .pista { stroke: var(--color-neutral-700); }
.aporte__dona .valor { stroke: var(--color-accent); filter: drop-shadow(0 0 4px var(--color-accent)); transition: stroke-dasharray 0.6s ease; }
.aporte__num { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-mono); font-size: 14px; }
.aporte__leyenda { display: flex; flex-direction: column; gap: 5px; font-family: var(--font-mono); font-size: 11px; color: var(--color-neutral-400); }
.aporte__leyenda span { display: flex; align-items: center; gap: 7px; }
.aporte__leyenda i { width: 8px; height: 8px; border-radius: 2px; background: var(--color-accent); display: inline-block; }
.aporte__leyenda i.ia { background: var(--color-neutral-700); }
.aporte__leyenda b { color: var(--color-text); font-weight: 400; }
.aporte__detalle { font-family: var(--font-body); font-size: 11px; color: var(--color-neutral-500); }
.turno-barras { display: flex; align-items: flex-end; gap: 4px; height: 38px; padding-top: 2px; background: linear-gradient(var(--color-neutral-800), var(--color-neutral-800)) top / 100% 1px no-repeat; }
.turno-barras span { flex: 1; max-width: 22px; border-radius: 3px 3px 1px 1px; background: linear-gradient(to top, var(--color-accent-700), var(--color-accent-400)); transition: height 0.4s; }
.aporte__escala { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; color: var(--color-neutral-600); }
.senal { display: flex; flex-direction: column; gap: 5px; }
.senal__cab { display: flex; justify-content: space-between; font-size: 12px; color: var(--color-neutral-300); }
.senal__cab span:last-child { font-family: var(--font-mono); font-size: 11px; color: var(--color-text); }
.senal__segs { display: flex; gap: 3px; }
.senal__segs i { flex: 1; height: 4px; border-radius: 2px; background: var(--color-neutral-800); }
.senal__segs i.on { background: var(--color-accent); box-shadow: 0 0 6px -1px var(--color-accent); }
.senal__segs i.k { background: var(--color-neutral-400); box-shadow: none; }
.insp__nota { margin: 2px 2px 0; display: flex; gap: 8px; align-items: flex-start; font-size: 11.5px; line-height: 1.5; color: var(--color-neutral-500); }
.insp__nota .ico { font-size: 14px; flex: none; margin-top: 1px; }

/* ---- barra de estado ---- */
.barra-estado {
  position: relative; z-index: 3; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 5px 16px; min-width: 0; overflow: hidden;
  white-space: nowrap; font-family: var(--font-mono); font-size: 10.5px; color: var(--color-neutral-600); background: var(--fade-line) top / 100% 1px no-repeat;
}
.barra-estado div { display: flex; align-items: center; gap: 14px; min-width: 0; }
.barra-estado .estado { display: flex; align-items: center; gap: 6px; color: var(--color-neutral-400); }
.barra-estado b { font-weight: 400; color: var(--color-neutral-400); }

/* ---- responsive ---- */
@media (max-width: 1119px) {
  .lista { position: fixed; z-index: 40; left: 52px; top: 0; bottom: 0; padding-top: 49px; width: 280px; background: var(--color-bg); transform: translateX(-120%); transition: transform 0.25s ease;
    box-shadow: var(--shadow-lg); }
  .lista__borde { display: none; }
  .lista--abierta { transform: none; }
  .lista-overlay { display: block; position: fixed; inset: 0; z-index: 35; background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent); }
  .lista-overlay[hidden] { display: none; }
}
@media (max-width: 980px) {
  .inspector { display: none; }
  .crumb { display: none; }
}
@media (max-width: 640px) {
  .topbar { gap: 8px; padding: 6px 8px; }
  .topbar .seg__op span { display: none; }
  .estado-pill { display: none; }
  .rail { flex-basis: 44px; }
  .barra-estado div:last-child { display: none; }
  .inicio { padding: 24px 16px 40px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---- resiliencia ante un LLM saturado: estado del modelo y reintentar ---- */
.ping--ambar::before, .ping--ambar::after { background: #d98e1f; box-shadow: 0 0 6px #d98e1f; }
.toast__accion { margin-left: 12px; padding: 3px 12px; border-radius: 8px; border: 1px solid currentColor;
  background: transparent; color: inherit; font: inherit; font-weight: 600; cursor: pointer; }
.toast__accion:hover { background: rgba(255, 255, 255, 0.12); }
.toast:has(.toast__accion) { bottom: 150px; }

/* ---- guia de revision debajo del borrador (E6) ---- */
.guia-revision { margin-top: 10px; padding: 12px 14px; border-radius: var(--radius-md); background: var(--color-bg);
  box-shadow: inset 0 0 0 1px var(--color-accent-700); }
.guia-revision__titulo { margin: 0 0 8px; font-size: 13.5px; font-weight: 600; color: var(--color-text); }
.guia-revision__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.guia-revision__boton { width: 100%; display: flex; align-items: center; gap: 8px; padding: 7px 10px; border: 0; border-radius: 8px;
  background: var(--color-surface); color: var(--color-text); font: inherit; font-size: 13px; text-align: left; cursor: pointer; }
.guia-revision__boton:hover:not(:disabled) { box-shadow: inset 0 0 0 1px var(--color-accent); }
.guia-revision__boton:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.guia-revision__boton:disabled { cursor: default; opacity: 0.75; }
.guia-revision__boton .ico { flex: none; color: var(--color-accent); }
.guia-revision__ejemplo { margin-left: auto; color: var(--color-neutral-500); font-size: 12px; }
.guia-revision__item--hecho .guia-revision__ejemplo { color: var(--color-accent-300); }
.guia-revision__alt { margin: 8px 0 0; font-size: 12.5px; color: var(--color-neutral-500); }

/* ==========================================================================
   Modo oscuro sobrio: sin grilla, sin halos ni brillos, sin bordes giratorios
   ni animaciones decorativas. El modo claro conserva su estilo.
   ========================================================================== */
:root:not([data-tema="claro"]) .app { background: var(--color-bg); }
:root:not([data-tema="claro"]) .fondo-grilla { display: none; }
:root:not([data-tema="claro"]) .topbar { background: var(--color-bg); backdrop-filter: none; }

/* indicadores "en vivo": punto quieto, sin onda ni brillo */
:root:not([data-tema="claro"]) .ping::before { animation: none; opacity: 0; }
:root:not([data-tema="claro"]) .ping::after { box-shadow: none; }
:root:not([data-tema="claro"]) .estado-pill { background: var(--color-surface); box-shadow: inset 0 0 0 1px var(--color-neutral-800); color: var(--color-neutral-300); }

/* rail: sin anillos ni giro del icono al pasar el mouse */
:root:not([data-tema="claro"]) .rail__anillo { display: none; }
:root:not([data-tema="claro"]) .rail__grupo:hover .rail__icono, :root:not([data-tema="claro"]) .rail__btn:focus-visible .rail__icono,
:root:not([data-tema="claro"]) .rail__grupo:hover .rail__ico, :root:not([data-tema="claro"]) .rail__btn:focus-visible .rail__ico { transform: none; }
:root:not([data-tema="claro"]) .rail__btn:hover { color: var(--color-neutral-200); background: color-mix(in srgb, var(--color-text) 6%, transparent); }
:root:not([data-tema="claro"]) .rail__btn[aria-current="page"] { color: var(--color-text); background: var(--color-surface); box-shadow: inset 0 0 0 1px var(--color-neutral-800); }
:root:not([data-tema="claro"]) .rail__tip { box-shadow: var(--shadow-md); }
:root:not([data-tema="claro"]) .rail__tip-ico { background: var(--color-neutral-900); box-shadow: none; color: var(--color-neutral-300); }
:root:not([data-tema="claro"]) .rail__toggle:hover { color: var(--color-text); background: color-mix(in srgb, var(--color-text) 6%, transparent); }

/* tarjetas: borde fino, sin halo violeta; sin borde giratorio */
:root:not([data-tema="claro"]) .acceso__card,
:root:not([data-tema="claro"]) .reglas,
:root:not([data-tema="claro"]) .glow-box,
:root:not([data-tema="claro"]) .glow-box--compositor,
:root:not([data-tema="claro"]) .borrador { box-shadow: var(--shadow-sm); }
:root:not([data-tema="claro"]) .glow-box__giro, :root:not([data-tema="claro"]) .conv__giro { display: none; }
:root:not([data-tema="claro"]) .glow-box:focus-within { background: var(--color-neutral-700); }
:root:not([data-tema="claro"]) .reglas__ico { background: var(--color-neutral-900); box-shadow: none; color: var(--color-neutral-300); }
:root:not([data-tema="claro"]) .hero__titulo span { color: var(--color-neutral-400); }

/* boton principal: plano, sin resplandor */
:root:not([data-tema="claro"]) .btn-realism { padding: 1px; border-radius: 10px; background: var(--color-accent-700); }
:root:not([data-tema="claro"]) .btn-realism:hover:not(:disabled) { filter: none; background: var(--color-accent-600); }
:root:not([data-tema="claro"]) .btn-realism__glow, :root:not([data-tema="claro"]) .btn-realism__blob { display: none; }
:root:not([data-tema="claro"]) .btn-realism__inner { border-radius: 9px; background: var(--color-accent-900); color: var(--color-accent-100); }

/* flujo del agente: linea solida, sin pulso ni halos */
:root:not([data-tema="claro"]) .flujo__avance { background: var(--color-accent-600); box-shadow: none; }
:root:not([data-tema="claro"]) .flujo__pulso, :root:not([data-tema="claro"]) .paso__halo { display: none; }
:root:not([data-tema="claro"]) .paso--activo .paso__nodo { box-shadow: 0 0 0 3px var(--color-accent-900); }

/* traza del chat */
:root:not([data-tema="claro"]) .turno--usuario .turno__nodo,
:root:not([data-tema="claro"]) .turno--solucion .turno__nodo,
:root:not([data-tema="claro"]) .pensando__nodo { box-shadow: 0 0 0 3px var(--color-bg); }
:root:not([data-tema="claro"]) .msg-usuario { background: var(--color-surface); box-shadow: inset 0 0 0 1px var(--color-neutral-800); color: var(--color-text); }
:root:not([data-tema="claro"]) .borrador__comp .u { box-shadow: none; }

/* inspector: graficos sin brillo */
:root:not([data-tema="claro"]) .gauge__arco .valor, :root:not([data-tema="claro"]) .aporte__dona .valor { filter: none; }
:root:not([data-tema="claro"]) .audit__el--actual { box-shadow: inset 0 0 0 1px var(--color-accent-700); }
:root:not([data-tema="claro"]) .senal__segs i.on { box-shadow: none; }
:root:not([data-tema="claro"]) .turno-barras span { background: var(--color-accent-600); }
:root:not([data-tema="claro"]) .insp-card { background: var(--color-surface); }