:root {
  --bg: #04070c;
  --glass: rgba(8, 14, 24, .55);
  --cyan: #22d3ee;
  --teal: #14b8a6;
  --text: #e6f0ff;
  --stroke: rgba(255, 255, 255, .08);
}

/* Modal overlay */
.agente-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(4, 7, 12, .85);
  backdrop-filter: blur(8px);
  display: none;
  padding: 0;
  overflow: hidden;
}

.agente-modal-overlay.active {
  display: grid;
  place-items: center;
  padding: 16px;
}

.agente-modal {
  background: radial-gradient(1200px 600px at 50% -10%, rgba(34, 211, 238, .08), transparent), var(--bg);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
  width: 100%;
  max-width: 1200px;
  height: 85vh;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--text);
  font: 14px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}

.agente-modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-bottom: 1px solid var(--stroke);
  flex-shrink: 0;
}

.agente-modal-header .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.agente-modal-header .brand-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #22d3ee, #14b8a6, #0ea5e9, #22d3ee);
  box-shadow: 0 0 14px #22d3ee;
}

.agente-modal-close {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.agente-modal-close:hover {
  background: rgba(239, 68, 68, .2);
  border-color: rgba(239, 68, 68, .4);
}

.agente-modal-textmode {
  background: transparent;
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  opacity: 0.7;
  margin-right: 8px;
  white-space: nowrap;
}

.agente-modal-textmode .icon {
  font-size: 16px;
}

.agente-modal-textmode .label {
  font-weight: 500;
}

.agente-modal-textmode:hover {
  background: rgba(34, 211, 238, .1);
  border-color: rgba(34, 211, 238, .4);
  opacity: 1;
}

.agente-modal-textmode.active {
  background: rgba(34, 211, 238, .25);
  border-color: rgba(34, 211, 238, .8);
  color: #22d3ee;
  opacity: 1;
  box-shadow: 0 0 12px rgba(34, 211, 238, .3);
}

.agente-modal-textmode:active {
  transform: scale(0.95);
}

.agente-modal-interrupt {
  background: transparent;
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  opacity: 0.7;
  margin-right: 8px;
  white-space: nowrap;
}

.agente-modal-interrupt .icon {
  font-size: 16px;
}

.agente-modal-interrupt .label {
  font-weight: 500;
}

.agente-modal-interrupt:hover {
  background: rgba(34, 211, 238, .1);
  border-color: rgba(34, 211, 238, .4);
  opacity: 1;
}

.agente-modal-interrupt:active {
  transform: scale(0.95);
}

/* Modo texto - ocultar elementos de audio/avatar */
.agente-modal.text-mode .agente-center {
  display: none;
}

.agente-modal.text-mode .agente-stage {
  grid-template-columns: 1fr;
}

.agente-modal.text-mode .agente-right {
  min-width: unset;
}

.agente-stage {
  display: grid;
  grid-template-columns: minmax(280px, 55%) minmax(320px, 45%);
  gap: 16px;
  padding: 16px;
  flex: 1;
  overflow: hidden;
}

.agente-pane {
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, 0)), var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .35), inset 0 0 0 1px rgba(255, 255, 255, .02);
}

.agente-pane h3 {
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  letter-spacing: .3px;
  color: #cfe7ff;
  border-bottom: 1px solid var(--stroke);
  background: linear-gradient(90deg, rgba(14, 165, 233, .10), transparent);
}

.agente-center {
  position: relative;
}

.agente-hud {
  position: absolute;
  left: 12px;
  top: 12px;
  display: flex;
  gap: 8px;
  z-index: 100;
  flex-wrap: wrap;
}

.agente-chip {
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 999px;
  color: #dff9ff;
  background: rgba(34, 211, 238, .14);
  border: 1px solid rgba(34, 211, 238, .35);
  cursor: pointer;
  user-select: none;
}

#canvas3d {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: radial-gradient(1000px 220px at 50% 0%, rgba(34, 211, 238, .06), transparent),
    radial-gradient(800px 300px at 50% 100%, rgba(14, 165, 233, .08), transparent);
}

.agente-right .agente-feed {
  flex: 1;
  overflow: auto;
  padding: 12px;
  min-height: 400px;
}

.agente-msg {
  background: rgba(12, 18, 30, .7);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 10px 12px;
  margin: 8px 0;
}

@keyframes tipGlow {
  0%, 100% {
    box-shadow: 0 0 8px rgba(234, 179, 8, 0.4), inset 0 0 8px rgba(234, 179, 8, 0.1);
  }
  50% {
    box-shadow: 0 0 16px rgba(234, 179, 8, 0.8), inset 0 0 12px rgba(234, 179, 8, 0.2);
  }
}

.agente-tip {
  background: rgba(20, 25, 40, 0.8);
  border: 2px solid #eab308;
  border-radius: 12px;
  padding: 12px 14px;
  margin: 8px 0;
  color: #fef3c7;
  font-size: 14px;
  font-weight: 500;
  font-style: italic;
  opacity: 1;
  transition: opacity 0.5s ease;
  animation: tipGlow 2s ease-in-out infinite;
  background: linear-gradient(135deg, rgba(20, 25, 40, 0.9), rgba(30, 35, 50, 0.8));
}

.agente-ctrl {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-top: 1px solid var(--stroke);
  background: rgba(5, 10, 16, .4);
}

.agente-ctrl textarea {
  flex: 1;
  height: 56px;
  resize: none;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(9, 16, 25, .7);
  color: #e6f0ff;
  padding: 10px;
  font: inherit;
}

.agente-btn {
  min-height: 46px;
  border: none;
  border-radius: 12px;
  padding: 0 16px;
  cursor: pointer;
  color: #031419;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
}

.agente-badge {
  margin-left: auto;
  font-size: 12px;
  color: #bcd0e6;
  display: flex;
  align-items: center;
  gap: 8px;
}

.agente-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, .7);
}

.agente-cart-panel {
  background: rgba(12, 18, 30, .7);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 12px;
  margin-top: 12px;
}

.agente-cart-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 10px;
  align-items: center;
  margin: 8px 0;
}

.agente-cart-item img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
}

.agente-cart-item .meta {
  font-size: 12px;
  opacity: .9;
}

.agente-cart-total {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--stroke);
}

.agente-images-panel {
  padding: 12px;
}

.agente-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
}

.agente-image-card {
  border: 1px solid var(--stroke);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(9, 16, 25, .6);
}

.agente-image-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.agente-image-card .caption {
  padding: 4px 6px;
  font-size: 10px;
  opacity: .8;
  text-align: center;
}

.hidden {
  display: none;
}

/* Modal de selección de productos */
.agente-product-selector-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(4, 7, 12, .90);
  backdrop-filter: blur(12px);
  display: none;
  padding: 20px;
  overflow-y: auto;
}

.agente-product-selector-overlay.active {
  display: block;
}

.agente-product-selector {
  background: radial-gradient(1200px 600px at 50% -10%, rgba(34, 211, 238, .08), transparent), var(--bg);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
  max-width: 1400px;
  margin: 0 auto;
  color: var(--text);
  overflow: hidden;
}

.agente-product-selector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--stroke);
  background: linear-gradient(90deg, rgba(14, 165, 233, .10), transparent);
}

.agente-product-selector-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #cfe7ff;
}

.agente-product-selector-close {
  background: transparent;
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.agente-product-selector-close:hover {
  background: rgba(239, 68, 68, .2);
  border-color: rgba(239, 68, 68, .4);
}

.agente-product-selector-body {
  padding: 24px;
  max-height: calc(90vh - 120px);
  overflow-y: auto;
}

.agente-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.agente-product-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, 0)), var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.agente-product-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 8px 24px rgba(34, 211, 238, .2);
  transform: translateY(-2px);
}

.agente-product-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: rgba(9, 16, 25, .6);
}

.agente-product-card-body {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.agente-product-card-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 4px 0;
  color: #e6f0ff;
}

.agente-product-card-ref {
  font-size: 11px;
  color: #94a9c9;
  margin: 0 0 8px 0;
}

.agente-product-card-attrs {
  margin: 8px 0;
  flex: 1;
}

.agente-product-card-attr {
  font-size: 11px;
  color: #b4c5dc;
  margin: 2px 0;
  display: flex;
  gap: 4px;
}

.agente-product-card-attr strong {
  color: #cfe7ff;
}

.agente-product-card-stock {
  font-size: 12px;
  color: #22d3ee;
  margin: 6px 0;
}

.agente-product-card-price {
  font-size: 16px;
  font-weight: 600;
  color: #14b8a6;
  margin: 8px 0 0 0;
}

.agente-product-card-footer {
  padding: 12px;
  border-top: 1px solid var(--stroke);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.agente-product-card-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.agente-product-card-qty label {
  font-size: 12px;
  color: #b4c5dc;
  white-space: nowrap;
}

.agente-product-card-qty-input {
  flex: 1;
  padding: 6px 8px;
  background: rgba(9, 16, 25, .7);
  border: 1px solid var(--stroke);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  min-width: 60px;
}

.agente-product-card-qty-input:focus {
  outline: none;
  border-color: var(--cyan);
}

.agente-product-card-qty-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.agente-product-card-btn {
  width: 100%;
  padding: 8px 12px;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  border: none;
  border-radius: 8px;
  color: #031419;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.agente-product-card-btn:hover {
  opacity: 0.9;
}

.agente-product-card-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: #555;
}

/* Responsive */
@media (max-width: 1200px) {
  .agente-product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 920px) {
  .agente-product-selector-overlay {
    padding: 12px;
  }

  .agente-product-selector-header {
    padding: 16px;
  }

  .agente-product-selector-body {
    padding: 16px;
  }

  .agente-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .agente-product-card-image {
    height: 140px;
  }
}

@media (max-width: 640px) {
  .agente-product-selector-overlay {
    padding: 0;
  }

  .agente-product-selector {
    border-radius: 0;
    min-height: 100vh;
  }

  .agente-product-selector-header {
    flex-wrap: wrap;
    gap: 12px;
  }

  .agente-product-selector-header h2 {
    font-size: 16px;
    flex: 1;
  }

  .agente-product-selector-header > div {
    display: flex;
    gap: 6px;
  }

  .agente-product-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .agente-product-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    grid-template-rows: auto auto;
  }

  .agente-product-card-image {
    height: 120px;
    grid-row: 1 / 3;
  }

  .agente-product-card-body {
    padding: 10px;
    grid-column: 2;
    grid-row: 1;
  }

  .agente-product-card-footer {
    padding: 10px;
    grid-column: 2;
    grid-row: 2;
    border-top: none;
    border-left: 1px solid var(--stroke);
    gap: 6px;
  }

  .agente-product-card-qty {
    gap: 6px;
  }

  .agente-product-card-qty label {
    font-size: 11px;
  }

  .agente-product-card-qty-input {
    padding: 4px 6px;
    font-size: 12px;
    min-width: 50px;
  }

  .agente-product-card-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
}

/* Mobile */
@media (max-width: 920px) {
  .agente-modal-overlay.active {
    padding: 0;
  }

  .agente-modal {
    max-width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }

  .agente-modal-header {
    padding: 12px;
  }

  .agente-modal-textmode,
  .agente-modal-interrupt,
  .agente-modal-close {
    width: 32px;
    height: 32px;
    padding: 4px 8px;
    font-size: 14px;
  }

  .agente-modal-textmode,
  .agente-modal-interrupt {
    margin-right: 6px;
  }

  .agente-right .agente-feed {
    min-height: 300px;
  }

  .agente-stage {
    grid-template-columns: 1fr;
    grid-template-rows: 240px 1fr;
    gap: 8px;
    padding: 8px;
  }

  .agente-center {
    order: 1;
    height: 240px;
    min-height: 240px;
  }

  .agente-right {
    order: 2;
  }

  .agente-hud {
    flex-wrap: wrap;
    gap: 4px;
    left: 6px;
    top: 6px;
  }

  .agente-chip {
    font-size: 10px;
    padding: 4px 7px;
  }

  .agente-modal-header {
    padding: 8px;
  }
}

@media (max-width: 640px) {
  .agente-stage {
    grid-template-rows: 180px 1fr;
  }

  .agente-center {
    height: 180px;
    min-height: 180px;
  }

  .agente-right .agente-feed {
    min-height: 250px;
  }

  .agente-msg {
    font-size: 13px;
    padding: 7px 9px;
    margin: 5px 0;
  }

  .agente-ctrl {
    padding: 6px;
    gap: 6px;
  }

  .agente-ctrl textarea {
    height: 44px;
    font-size: 14px;
    padding: 8px;
  }

  .agente-btn {
    min-height: 38px;
    padding: 0 10px;
    font-size: 13px;
  }

  .agente-pane h3 {
    font-size: 11px;
    padding: 8px 10px;
  }
}