/*
 * KACHAI · capa visual premium del chat.
 *
 * Se carga después de chat.css y solo redefine presentación. El HTML, los
 * identificadores y la lógica de chat.js permanecen intactos para conservar
 * el contrato funcional de la estación de trabajo.
 */

:root {
  --chat-bg: #01040c;
  --chat-bg-soft: #020713;
  --chat-surface: rgba(8, 20, 40, .76);
  --chat-surface-strong: rgba(8, 19, 38, .92);
  --chat-surface-hover: rgba(78, 140, 240, .12);
  --chat-line: rgba(127, 180, 255, .15);
  --chat-line-strong: rgba(127, 180, 255, .28);
  --chat-blue: #1e5bd6;
  --chat-blue-bright: #6ba3ff;
  --chat-violet: #7c4b8e;
  --chat-rose: #e8657a;
  --chat-gradient: linear-gradient(112deg, #6ba3ff 0%, #1e5bd6 46%, #7c4b8e 76%, #c8102e 100%);
  --chat-gradient-soft: linear-gradient(145deg, rgba(17, 39, 74, .88), rgba(5, 14, 30, .78));
  --chat-shadow-lg: 0 30px 90px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255, 255, 255, .035);
  --chat-shadow-md: 0 22px 64px rgba(0, 0, 0, .26), inset 0 1px 0 rgba(255, 255, 255, .04);
  --chat-shadow-sm: 0 12px 34px rgba(0, 0, 0, .2), inset 0 1px 0 rgba(255, 255, 255, .035);

  /* Alias utilizados por chat.css. */
  --papel: var(--chat-bg-soft);
  --papel-2: var(--chat-bg);
  --papel-3: #0a1830;
  --panel: var(--chat-surface);
  --superficie: var(--chat-surface);
  --superficie-fuerte: var(--chat-surface-strong);
  --superficie-hover: var(--chat-surface-hover);
  --linea: var(--chat-line);
  --linea-2: var(--chat-line-strong);
  --acento: var(--chat-blue);
  --azul: var(--chat-blue-bright);
  --rojo: var(--chat-rose);
}

html,
body {
  min-width: 320px;
  background: var(--chat-bg);
}

body {
  overflow: hidden;
}

::selection {
  color: #fff;
  background: rgba(78, 140, 240, .36);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: rgba(127, 180, 255, .24);
  border: 3px solid transparent;
  border-radius: 999px;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(127, 180, 255, .4);
  background-clip: content-box;
}

.chat-shell {
  position: relative;
  isolation: isolate;
  gap: 8px;
  padding: 8px 10px 10px;
  background:
    radial-gradient(circle at 18% 10%, rgba(57, 143, 255, .11), transparent 30rem),
    radial-gradient(circle at 86% 92%, rgba(151, 80, 181, .1), transparent 32rem),
    var(--chat-bg);
}

.chat-shell::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: '';
  opacity: .024;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.franja {
  height: 3px;
  margin: 0 14px;
  overflow: hidden;
  border-radius: 999px;
  opacity: .9;
  box-shadow: 0 0 18px rgba(78, 140, 240, .24);
}

.franja__azul,
.franja__blanco,
.franja__rojo {
  flex: 1;
}

.chat-body {
  gap: 12px;
}

/* Sidebar */
.sidebar {
  width: 270px;
  flex-basis: 270px;
  border: 1px solid var(--chat-line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 20% 0, rgba(78, 140, 240, .12), transparent 18rem),
    linear-gradient(160deg, rgba(8, 21, 43, .93), rgba(3, 11, 25, .88));
  box-shadow: var(--chat-shadow-lg);
  backdrop-filter: blur(22px) saturate(130%);
  -webkit-backdrop-filter: blur(22px) saturate(130%);
}

.sidebar.is-hidden {
  margin-left: -282px;
  opacity: 0;
  pointer-events: none;
}

.brand {
  gap: 12px;
  padding: 20px 18px 17px;
  border-bottom-color: var(--chat-line);
}

.brand__logo {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(107, 163, 255, .9), rgba(30, 91, 214, .72));
  box-shadow: 0 10px 28px rgba(30, 91, 214, .24), inset 0 1px 0 rgba(255, 255, 255, .32);
}

.brand__logo::after {
  left: 7px;
  right: 7px;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
}

.brand__name {
  letter-spacing: .13em;
}

.brand__sub {
  margin-top: 3px;
  letter-spacing: .12em;
}

.side-actions {
  gap: 8px;
  padding: 14px 14px 11px;
}

.btn-primary,
.btn-square,
.conv-item,
.user-card__logout {
  transition: transform var(--transicion), border-color var(--transicion), background var(--transicion), color var(--transicion), box-shadow var(--transicion);
}

.btn-primary {
  height: 44px;
  border-color: rgba(107, 163, 255, .28);
  border-radius: 14px;
  background: var(--chat-gradient);
  box-shadow: 0 12px 28px rgba(30, 91, 214, .22), inset 0 1px 0 rgba(255, 255, 255, .28);
}

.btn-primary:hover {
  border-color: rgba(255, 255, 255, .2);
  background: var(--chat-gradient);
  filter: brightness(1.08) saturate(1.06);
  transform: translateY(-1px);
}

.btn-square {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
  border-color: var(--chat-line);
  border-radius: 13px;
  background: rgba(10, 25, 49, .72);
}

.btn-square:hover {
  border-color: var(--chat-line-strong);
  background: rgba(78, 140, 240, .12);
  transform: translateY(-1px);
}

.side-list {
  padding: 4px 10px 10px;
}

.side-label {
  padding: 10px 8px 7px;
  color: #7183a0;
}

.conv-list {
  gap: 4px;
}

.conv-item {
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 12px;
}

.conv-item:hover {
  border-color: rgba(127, 180, 255, .11);
  background: rgba(78, 140, 240, .09);
}

.conv-item.is-active {
  border-color: rgba(107, 163, 255, .2);
  border-left-color: rgba(107, 163, 255, .2);
  background: linear-gradient(110deg, rgba(30, 91, 214, .19), rgba(124, 75, 142, .08));
  box-shadow: inset 3px 0 0 var(--chat-blue-bright);
}

.side-foot {
  margin: 0 10px 10px;
  padding: 14px 12px 12px;
  border: 1px solid rgba(127, 180, 255, .1);
  border-radius: 18px;
  background: rgba(3, 12, 28, .56);
}

.ctx-track {
  height: 6px;
  border-radius: 999px;
}

.ctx-fill {
  border-radius: inherit;
  background: var(--chat-gradient);
}

.side-links {
  gap: 8px;
  flex-wrap: wrap;
}

.side-links a {
  padding: 4px 0;
  color: var(--texto-suave);
  text-decoration-color: rgba(127, 180, 255, .34);
}

.user-card {
  padding-top: 13px;
}

.user-card__avatar {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
  border: 1px solid var(--chat-line);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(78, 140, 240, .16), rgba(124, 75, 142, .1));
}

.user-card__logout {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.user-card__logout:hover {
  background: rgba(232, 101, 122, .11);
}

/* Superficie principal y barra de herramientas */
.chat-main {
  border: 1px solid rgba(127, 180, 255, .13);
  border-radius: 28px;
  background:
    radial-gradient(circle at 26% 18%, rgba(26, 119, 201, .08), transparent 28rem),
    radial-gradient(circle at 86% 84%, rgba(124, 75, 142, .1), transparent 31rem),
    var(--chat-bg-soft);
  box-shadow: var(--chat-shadow-lg);
}

.brain-canvas {
  opacity: .72;
  filter: saturate(.92) contrast(1.04);
}

.topbar {
  min-height: 58px;
  margin: 10px 10px 0;
  padding: 9px 11px;
  border: 1px solid var(--chat-line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(8, 21, 43, .9), rgba(5, 13, 28, .78));
  box-shadow: var(--chat-shadow-sm);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
}

.icon-btn,
.status-pill,
.mode-switch,
.btn-nodo,
.cap-select,
.btn-workshop,
.auto-approve {
  min-height: 38px;
  border-color: var(--chat-line);
  border-radius: 11px;
  background: rgba(9, 22, 44, .72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .025);
}

.icon-btn {
  width: 38px;
  height: 38px;
}

.icon-btn:hover,
.btn-nodo:hover,
.cap-select:hover,
.btn-workshop:hover,
.auto-approve:hover {
  border-color: var(--chat-line-strong);
  background: rgba(78, 140, 240, .12);
  color: #fff;
}

.status-pill {
  height: 38px;
  padding: 0 12px;
}

.status-pill__dot {
  width: 7px;
  height: 7px;
  box-shadow: 0 0 10px currentColor;
}

.mode-switch {
  height: 38px;
  padding: 3px;
  gap: 3px;
}

.mode-switch__btn {
  height: 30px;
  border-radius: 8px;
}

.mode-switch__btn + .mode-switch__btn {
  border-left: 0;
}

.mode-switch__btn.is-on,
.btn-workshop.is-on {
  background: linear-gradient(135deg, var(--chat-blue-bright), var(--chat-blue));
  box-shadow: 0 7px 18px rgba(30, 91, 214, .22), inset 0 1px 0 rgba(255, 255, 255, .2);
}

.btn-nodo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  padding: 0 12px;
  color: var(--texto-suave);
  font-size: 12.5px;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--chat-line);
  transition: border-color var(--transicion), background var(--transicion), color var(--transicion);
}

.cap-select {
  height: 38px;
  padding: 0 11px;
}

.cap-select select {
  color-scheme: dark;
}

.btn-workshop {
  height: 38px;
}

.auth-notice {
  margin: 8px 10px 0;
  border: 1px solid rgba(232, 101, 122, .3);
  border-radius: 13px;
  background: rgba(104, 25, 48, .26);
}

/* Conversación */
.thread {
  padding: 0 0 12px;
  scroll-padding-block: 18px;
}

.empty {
  max-width: 920px;
  padding: 30px 30px 10px;
}

.welcome {
  max-width: 590px;
  padding: 21px 22px;
  border-color: var(--chat-line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 0 0, rgba(78, 140, 240, .1), transparent 18rem),
    linear-gradient(145deg, rgba(10, 27, 53, .84), rgba(5, 14, 30, .7));
  box-shadow: var(--chat-shadow-md);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

.welcome__spark {
  color: var(--chat-blue-bright);
  text-shadow: 0 0 16px rgba(107, 163, 255, .5);
}

.welcome__title {
  font-size: 16px;
}

.welcome__meta {
  gap: 8px 24px;
}

.welcome__hint {
  border-top-color: var(--chat-line);
}

.welcome__hint b {
  border-color: var(--chat-line);
  border-radius: 7px;
  background: rgba(78, 140, 240, .09);
}

.msg {
  max-width: 900px;
  padding: 0 30px;
}

.msg__row {
  margin: 12px 0;
  overflow: hidden;
  border: 1px solid rgba(127, 180, 255, .12);
  border-radius: 18px;
  background: rgba(6, 17, 35, .66);
  box-shadow: var(--chat-shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.msg__meta {
  padding: 20px 12px 20px 16px;
}

.msg__body {
  margin: 7px 7px 7px 0;
  padding: 15px 16px 17px 19px;
  border: 0;
  border-radius: 13px;
  background: rgba(6, 17, 35, .42);
  box-shadow: inset 3px 0 0 var(--chat-blue-bright);
}

.msg--assistant .msg__body {
  border-left-color: transparent;
  box-shadow: inset 3px 0 0 var(--chat-rose);
}

.msg__badge,
.msg__checkpoint {
  border-radius: 7px;
}

.msg__actions {
  gap: 5px;
  padding: 4px;
  border-color: var(--chat-line);
  border-radius: 11px;
  background: rgba(3, 12, 28, .4);
}

.msg__action {
  border: 0;
  border-radius: 7px;
}

.code-card,
.plan-card,
.approval,
.msg__trunc {
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .16);
}

.code-card__btn,
.approval__allow,
.approval__deny,
.stream-bar__stop {
  border-radius: 8px;
}

.plan-step__btn {
  transition: background var(--transicion);
}

.approval {
  border-color: rgba(232, 101, 122, .38);
  background: rgba(104, 25, 48, .22);
}

.stream-bar {
  padding-inline: 30px;
}

.stream-bar__track {
  height: 4px;
  border-radius: 999px;
}

.stream-bar__fill {
  border-radius: inherit;
  background: var(--chat-gradient);
}

/* Compositor y menús */
.composer {
  padding: 0 30px 18px;
}

.composer__inner {
  max-width: 840px;
}

.composer__box {
  overflow: hidden;
  border-color: rgba(107, 163, 255, .25);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 27, 53, .9), rgba(5, 14, 30, .86));
  box-shadow: var(--chat-shadow-md), 0 0 36px rgba(30, 91, 214, .07);
  backdrop-filter: blur(22px) saturate(130%);
  -webkit-backdrop-filter: blur(22px) saturate(130%);
  transition: border-color var(--transicion), box-shadow var(--transicion), transform var(--transicion);
}

.composer__box:focus-within {
  border-color: rgba(107, 163, 255, .52);
  box-shadow: var(--chat-shadow-md), 0 0 0 3px rgba(30, 91, 214, .1), 0 0 42px rgba(30, 91, 214, .1);
}

.composer__input {
  min-height: 76px;
  padding: 15px 16px 8px;
}

.composer__input::placeholder {
  color: #7183a0;
}

.composer__foot {
  padding: 7px 10px 10px;
  border-top-color: rgba(127, 180, 255, .09);
}

.tool-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  transition: background var(--transicion), color var(--transicion), transform var(--transicion);
}

.tool-btn:hover {
  background: rgba(78, 140, 240, .15);
  color: #fff;
  transform: translateY(-1px);
}

.tool-btn--mic.is-listening {
  background: rgba(232, 101, 122, .18);
  color: var(--chat-rose);
  box-shadow: 0 0 0 3px rgba(232, 101, 122, .08);
}

.btn-send {
  min-width: 92px;
  height: 40px;
  padding: 0 15px;
  border-color: rgba(107, 163, 255, .3);
  border-radius: 12px;
  background: var(--chat-gradient);
  box-shadow: 0 10px 24px rgba(30, 91, 214, .24), inset 0 1px 0 rgba(255, 255, 255, .24);
  transition: transform var(--transicion), filter var(--transicion), box-shadow var(--transicion);
}

.btn-send:hover {
  border-color: rgba(255, 255, 255, .18);
  background: var(--chat-gradient);
  filter: brightness(1.08) saturate(1.08);
  transform: translateY(-1px);
}

.btn-send.is-stop {
  background: linear-gradient(135deg, #e8657a, #c8102e);
}

.comp-menu {
  overflow: hidden auto;
  border-color: var(--chat-line-strong);
  border-radius: 18px;
  background: rgba(6, 17, 35, .96);
  box-shadow: var(--chat-shadow-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.comp-menu__item {
  margin: 3px 6px;
  width: calc(100% - 12px);
  border: 0;
  border-radius: 10px;
}

.comp-menu__item:hover,
.palette__item:hover {
  background: linear-gradient(110deg, rgba(30, 91, 214, .7), rgba(124, 75, 142, .42));
}

.attach-chip {
  height: 30px;
  border-color: var(--chat-line);
  border-radius: 9px;
  background: rgba(78, 140, 240, .09);
}

.composer__note {
  margin-top: 10px;
}

/* Paleta, taller y superficies auxiliares */
.palette {
  background: rgba(1, 4, 12, .68);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.palette__box {
  overflow: hidden;
  border-color: var(--chat-line-strong);
  border-radius: 22px;
  background: rgba(6, 17, 35, .96);
  box-shadow: var(--chat-shadow-lg);
}

.palette__input {
  border-bottom-color: var(--chat-line);
  background: rgba(9, 22, 44, .7);
}

.palette__item {
  margin: 3px 6px;
  width: calc(100% - 12px);
  border: 0;
  border-radius: 10px;
}

.ws-handle {
  flex-basis: 7px;
  background: transparent;
}

.ws-handle::after {
  display: block;
  width: 3px;
  height: 48px;
  margin: calc(50vh - 24px) auto 0;
  border-radius: 999px;
  background: rgba(127, 180, 255, .26);
  content: '';
}

.workshop {
  overflow: hidden;
  border: 1px solid var(--chat-line);
  border-radius: 22px 0 0 22px;
  background: var(--chat-bg-soft);
  box-shadow: -18px 0 54px rgba(0, 0, 0, .24);
}

.workshop.is-full {
  margin: 8px;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  border-radius: 24px;
}

.ws-bar {
  min-height: 48px;
  padding: 9px 11px;
  border-bottom-color: var(--chat-line);
  background: rgba(8, 20, 40, .94);
}

.ws-tabs,
.ws-devices,
.ws-versions,
.ws-btn {
  border-color: var(--chat-line);
  border-radius: 8px;
  background: rgba(9, 22, 44, .74);
}

.ws-tab,
.ws-dev {
  border-radius: 7px;
}

.ws-tab + .ws-tab,
.ws-dev + .ws-dev {
  border-left: 0;
}

.ws-tab.is-on,
.ws-dev.is-on {
  background: linear-gradient(135deg, var(--chat-blue-bright), var(--chat-blue));
}

@media (max-width: 1120px) {
  .topbar {
    align-items: stretch;
  }

  .topbar__group--end {
    flex: 1 1 100%;
  }
}

@media (max-width: 900px) {
  .chat-shell {
    gap: 5px;
    padding: 5px 6px 6px;
  }

  .franja {
    margin-inline: 8px;
  }

  .chat-body {
    gap: 0;
  }

  .sidebar {
    top: 8px;
    bottom: 8px;
    left: 8px;
    width: min(300px, calc(100vw - 24px));
    max-width: none;
    border-radius: 24px;
    transform: translateX(calc(-100% - 20px));
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar.is-hidden {
    margin-left: 0;
    opacity: 1;
  }

  .backdrop.is-open {
    background: rgba(1, 4, 12, .64);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .chat-main {
    border-radius: 20px;
  }

  .topbar {
    margin: 6px 6px 0;
    padding: 8px;
    border-radius: 16px;
  }

  .topbar__group,
  .topbar__group--end {
    width: 100%;
    justify-content: space-between;
  }

  .empty {
    padding: 22px 12px 8px;
  }

  .welcome {
    width: 100%;
    max-width: none;
    border-radius: 18px;
  }

  .msg {
    padding-inline: 12px;
  }

  .msg__row {
    border-radius: 16px;
  }

  .msg__meta {
    flex-basis: 62px;
    padding-left: 12px;
  }

  .composer {
    padding: 0 8px 8px;
  }

  .composer__box {
    border-radius: 18px;
  }

  .stream-bar {
    padding-inline: 12px;
  }

  .workshop.is-open {
    inset: 6px;
    width: calc(100% - 12px);
    height: calc(100% - 12px);
    border: 1px solid var(--chat-line);
    border-radius: 20px;
  }
}

@media (max-width: 640px) {
  .topbar__group {
    gap: 6px;
  }

  .status-pill {
    flex: 1 1 auto;
  }

  .mode-switch {
    flex: 0 0 auto;
  }

  .topbar__group--end {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .btn-nodo,
  .cap-select,
  .btn-workshop {
    min-width: 0;
  }

  .cap-select select {
    min-width: 0;
    max-width: 115px;
  }

  .welcome {
    padding: 17px 17px 18px;
  }

  .welcome__meta {
    gap: 7px 14px;
  }

  .composer__foot {
    flex-wrap: nowrap;
  }

  .composer__tools {
    flex-wrap: nowrap;
  }

  .composer__sep {
    margin-inline: 3px;
  }

  .btn-send {
    width: 40px;
    min-width: 40px;
    padding: 0;
    justify-content: center;
  }

  #sendLabel {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .composer__note {
    margin-top: 7px;
    font-size: 10.5px;
  }
}

@media (max-width: 420px) {
  .topbar__group--end {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .btn-workshop {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .btn-nodo {
    padding-inline: 9px;
  }

  .cap-select {
    justify-content: flex-end;
  }

  .empty {
    padding-inline: 8px;
  }

  .welcome__meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .msg {
    padding-inline: 8px;
  }

  .msg__meta {
    flex-basis: 52px;
    padding: 17px 8px 17px 10px;
  }

  .msg__body {
    margin-right: 5px;
    padding: 14px 12px 16px 15px;
  }

  .composer__counter {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary:hover,
  .btn-square:hover,
  .tool-btn:hover,
  .btn-send:hover {
    transform: none;
  }
}

/* ══════════════════════════════════════════════════════════════
   Superficies añadidas después de la capa premium

   El acceso, el diagnóstico del Taller y el medidor de cuota nacieron con
   la estética plana de chat.css. Aquí adoptan el mismo lenguaje que el
   resto del chat premium: bordes redondeados, superficie translúcida y
   sombra profunda, usando sus mismas variables.
   ══════════════════════════════════════════════════════════════ */

/* ── Acceso (entrar / crear cuenta) ── */
.auth-modal {
  background: rgba(1, 4, 12, .68);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.auth-modal__box {
  overflow: hidden;
  border-color: var(--chat-line-strong);
  border-radius: 22px;
  background: rgba(6, 17, 35, .96);
  box-shadow: var(--chat-shadow-lg);
}

/* La franja tricolor se conserva como sello, alineada al radio del marco. */
.auth-modal__box::before {
  background: var(--chat-gradient);
  height: 2px;
}

.auth-field input {
  border-color: var(--chat-line);
  border-radius: 12px;
  background: rgba(3, 10, 24, .74);
}

.auth-field input:focus {
  border-color: var(--chat-blue-bright);
}

.auth-error,
.auth-ok {
  border-radius: 12px;
}

.auth-google {
  border-color: var(--chat-line);
  border-radius: 12px;
  background: var(--chat-gradient-soft);
}

.auth-google:hover {
  border-color: var(--chat-line-strong);
}

.auth-tab.is-on {
  border-bottom-color: var(--chat-blue-bright);
}

/* ── Diagnóstico del artefacto ── */
.ws-alert {
  border-bottom-color: rgba(251, 191, 36, .26);
  background: rgba(251, 191, 36, .07);
}

/* ── Cuota del plan ── */
.ctx-quota {
  border-top-color: var(--chat-line);
}

/* ── Galería de la búsqueda visual ── */
.img-card {
  border-color: var(--chat-line);
  border-radius: 14px;
  background: var(--chat-surface);
}

.img-card:hover {
  border-color: var(--chat-line-strong);
}