.iae-root,
.iae-root * {
  box-sizing: border-box;
}

.iae-root {
  --iae-border: rgba(107, 238, 210, .24);
  --iae-soft-border: rgba(255, 255, 255, .14);
  --iae-text: #f8fafc;
  --iae-muted: rgba(226, 232, 240, .78);
  --iae-accent: #28f0d5;
  --iae-danger: #ff4f5f;
  color: var(--iae-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: 100vh;
  height: auto;
  background: #050915;
  overflow-x: hidden;
  overflow-y: auto;
}

.iae-root button,
.iae-root textarea {
  font-family: inherit;
}

.iae-loading-shell,
.iae-shell {
  min-height: 100vh;
  height: auto;
  width: 100%;
  border-radius: 0;
  overflow: visible;
  background: #050915;
  box-shadow: none;
}

.iae-loading-shell {
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 48px;
}

.iae-selector-shell {
  height: auto;
  min-height: 100vh;
  padding: clamp(32px, 5vw, 72px);
  background:
    radial-gradient(circle at 6% 8%, rgba(255,255,255,.24), transparent 18%),
    radial-gradient(circle at top left, rgba(38, 240, 213, .20), transparent 34%),
    radial-gradient(circle at bottom right, rgba(177, 92, 255, .10), transparent 30%),
    linear-gradient(135deg, #0d1924 0%, #070b16 46%, #02040a 100%);
}

.iae-hero {
  display: block;
  max-width: 1180px;
  margin: 0 auto 36px;
}

.iae-brand-row {
  display: inline-flex;
  align-items: center;
  margin-bottom: 22px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.iae-brand-logo {
  display: block;
  width: clamp(58px, 5.8vw, 82px);
  height: auto;
  object-fit: contain;
}

.iae-eyebrow {
  margin: 0 0 10px;
  color: var(--iae-accent);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 900;
}

.iae-hero h2,
.iae-context-card h2,
.iae-transcript-header h2 {
  margin: 0 0 14px;
  font-size: clamp(38px, 6vw, 78px);
  line-height: .94;
  color: #fff;
  letter-spacing: -.04em;
}

.iae-hero p,
.iae-context-card p,
.iae-transcript-header p {
  color: var(--iae-muted);
  margin: 0;
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.45;
}

.iae-note {
  display: none !important;
}

.iae-selector-actions {
  display: none;
}

.iae-scenario-grid {
  width: min(100%, 1180px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.iae-scenario-card {
  min-height: 268px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  color: #fff;
  text-align: left;
  cursor: pointer;
  background: var(--iae-bg);
  transition: border-color .18s ease, box-shadow .18s ease, filter .18s ease;
  position: relative;
  overflow: hidden;
  white-space: normal !important;
}

.iae-scenario-card * {
  white-space: normal !important;
}

.iae-scenario-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(255,255,255,.08), transparent 44%);
  pointer-events: none;
}

.iae-scenario-card:hover {
  border-color: color-mix(in srgb, var(--iae-scenario-accent, #28f0d5) 70%, transparent);
  box-shadow: 0 12px 42px rgba(0,0,0,.24);
  filter: none;
}

.iae-scenario-card span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  max-width: 100%;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  font-size: 12px;
  font-weight: 800;
  color: rgba(255,255,255,.92);
  white-space: normal;
}

.iae-scenario-card strong {
  position: relative;
  z-index: 1;
  display: block;
  margin: 72px 0 10px;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.05;
  color: #fff;
  overflow-wrap: anywhere;
}

.iae-scenario-card small {
  position: relative;
  z-index: 1;
  display: block;
  overflow: visible;
  color: rgba(255,255,255,.90) !important;
  font-size: 14px;
  line-height: 1.52;
  overflow-wrap: break-word;
  word-break: normal;
  white-space: normal !important;
  max-width: 100%;
  margin-top: 2px;
}

.iae-chat-shell {
  min-height: 100vh;
  height: auto;
  display: grid;
  grid-template-columns: minmax(520px, 66%) minmax(360px, 34%);
  background: var(--iae-bg);
}

.iae-context-panel {
  padding: clamp(22px, 2.8vw, 38px);
  position: relative;
  min-height: 100vh;
  height: auto;
  overflow: visible;
  background:
    linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.10)),
    var(--iae-context-image) center/cover no-repeat;
}

.iae-context-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 11, 20, .36) 0%, rgba(3, 11, 20, .22) 48%, rgba(3, 11, 20, .12) 100%);
  pointer-events: none;
}

.iae-context-panel > * {
  position: relative;
  z-index: 1;
}

.iae-back {
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(0,0,0,.18);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.iae-scenario-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 20px;
  padding: 10px 0 0;
}

.iae-tab {
  appearance: none;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.18);
  background: transparent;
  color: rgba(255,255,255,.72);
  padding: 10px 8px 12px;
  text-align: left;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.iae-tab-indicator {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
  flex: 0 0 auto;
}

.iae-tab.is-active {
  color: var(--iae-scenario-accent, #28f0d5);
  border-color: currentColor;
}

.iae-root button.iae-tab:hover,
.iae-root button.iae-tab:focus,
.iae-root button.iae-tab:active,
.iae-tab:hover,
.iae-tab:focus,
.iae-tab:active {
  background: transparent !important;
  box-shadow: none !important;
  outline: none;
  transform: none !important;
}

.iae-root button.iae-tab:not(.is-active):hover,
.iae-root button.iae-tab:not(.is-active):focus,
.iae-tab:not(.is-active):hover,
.iae-tab:not(.is-active):focus {
  color: rgba(255,255,255,.78) !important;
  border-color: rgba(255,255,255,.24) !important;
}

.iae-root button.iae-tab.is-active:hover,
.iae-root button.iae-tab.is-active:focus,
.iae-tab.is-active:hover,
.iae-tab.is-active:focus {
  color: var(--iae-scenario-accent, #28f0d5) !important;
  border-color: currentColor !important;
}

.iae-context-card {
  min-height: calc(100vh - 170px);
  height: auto;
  padding: clamp(22px, 3vw, 36px);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(3, 10, 18, .64), rgba(4, 12, 22, .52));
  border: 1px solid color-mix(in srgb, var(--iae-scenario-accent, #28f0d5) 55%, transparent);
  box-shadow: 0 0 0 1px rgba(255,255,255,.03), 0 28px 90px rgba(0,0,0,.32), inset 0 0 42px rgba(0,0,0,.22);
  backdrop-filter: blur(7px);
  display: grid;
  grid-template-columns: minmax(320px, 1.08fr) minmax(260px, .92fr);
  grid-template-rows: auto 1fr auto;
  gap: 18px 26px;
  overflow: visible;
  position: relative;
}

.iae-context-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2,6,12,.74), rgba(2,6,12,.46) 45%, rgba(2,6,12,.34)),
    var(--iae-context-image) center/cover no-repeat;
  opacity: .68;
  pointer-events: none;
}

.iae-context-card > * {
  position: relative;
  z-index: 1;
}

.iae-context-main {
  min-width: 0;
  max-width: 100%;
  overflow: visible;
}

.iae-context-main h2 {
  max-width: 100%;
  overflow-wrap: normal;
  word-break: normal;
}

.iae-context-card .iae-eyebrow {
  color: var(--iae-scenario-accent, #28f0d5);
}

.iae-context-card h2 {
  font-size: clamp(38px, 4vw, 54px);
  color: var(--iae-scenario-accent, #fff);
  text-shadow: 0 0 24px color-mix(in srgb, var(--iae-scenario-accent, #fff) 34%, transparent);
}

.iae-context-card p {
  color: #e5e7eb;
  max-width: 760px;
  font-size: clamp(15px, 1.25vw, 18px);
}

.iae-summary-card,
.iae-factors-card {
  border-left: 1px solid rgba(255,255,255,.16);
  padding-left: 22px;
  color: rgba(255,255,255,.86);
  line-height: 1.58;
  font-size: 15px;
  min-width: 0;
}

.iae-summary-card h4,
.iae-factors-card h4 {
  color: var(--iae-scenario-accent, #28f0d5);
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
}

.iae-factors-card ul {
  margin: 0;
  padding-left: 18px;
}

.iae-factors-card li {
  margin: 8px 0;
}

.iae-metrics {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-self: end;
  margin: 0;
}

.iae-metrics div {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
}

.iae-metrics span {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,.66);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.iae-metrics strong {
  font-size: clamp(14px, 1.8vw, 24px);
  color: #fff;
}

.iae-tone {
  color: rgba(255,255,255,.86);
  line-height: 1.45;
}

.iae-chat-panel {
  margin: 0;
  border-radius: 0;
  position: sticky;
  top: 0;
  background: rgba(4, 10, 18, .64);
  border-left: 1px solid rgba(40,240,213,.36);
  color: #e2e8f0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  box-shadow: inset 1px 0 0 rgba(255,255,255,.04);
  backdrop-filter: blur(12px);
}

.iae-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 26px 18px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: rgba(1, 7, 14, .50);
}

.iae-chat-header h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.05;
}

.iae-chat-header .iae-eyebrow {
  color: var(--iae-accent);
  margin-bottom: 6px;
}

.iae-status {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(40,240,213,.12);
  color: #6fffe8;
  border: 1px solid rgba(40,240,213,.28);
  font-size: 11px;
  font-weight: 900;
  max-width: 180px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.iae-model-warning {
  margin: 14px 18px 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 237, 213, .12);
  color: #fed7aa;
  border: 1px solid rgba(251, 146, 60, .28);
  font-size: 13px;
}

.iae-model-warning[hidden] {
  display: none !important;
}

.iae-messages {
  min-height: 0;
  overflow-y: auto;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(40,240,213,.42) rgba(255,255,255,.05);
}

.iae-messages::-webkit-scrollbar {
  width: 8px;
}

.iae-messages::-webkit-scrollbar-track {
  background: rgba(255,255,255,.05);
}

.iae-messages::-webkit-scrollbar-thumb {
  background: rgba(40,240,213,.42);
  border-radius: 999px;
}

.iae-message {
  max-width: 92%;
  padding: 14px 16px;
  border-radius: 16px;
  line-height: 1.48;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid rgba(255,255,255,.08);
}

.iae-message strong {
  display: block;
  font-size: 11px;
  margin-bottom: 8px;
  opacity: .85;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.iae-message p {
  margin: 0;
}

.iae-message-user {
  align-self: flex-end;
  background: rgba(13, 148, 136, .20);
  color: #ecfeff;
  border-color: rgba(45, 212, 191, .24);
  border-bottom-right-radius: 4px;
}

.iae-message-assistant {
  align-self: flex-start;
  background: rgba(255,255,255,.08);
  color: #f8fafc;
  border-color: rgba(255,255,255,.12);
  border-bottom-left-radius: 4px;
}

.iae-input-row {
  display: grid;
  grid-template-columns: 1fr 54px;
  gap: 10px;
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(255,255,255,.10);
  background: rgba(1, 7, 14, .56);
}

.iae-input-row textarea {
  width: 100%;
  resize: none;
  min-height: 48px;
  max-height: 118px;
  border-radius: 14px;
  border: 1px solid rgba(40,240,213,.30);
  background: rgba(2, 6, 23, .66);
  color: #fff;
  padding: 13px 14px;
  font: inherit;
  outline: none;
}

.iae-input-row textarea::placeholder {
  color: rgba(226,232,240,.55);
}

.iae-input-row textarea:focus {
  border-color: rgba(40,240,213,.78);
  box-shadow: 0 0 0 3px rgba(40,240,213,.12);
}

.iae-input-row button,
.iae-actions button,
.iae-transcript-actions button {
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  background: #0f172a;
  color: white;
  cursor: pointer;
  font-weight: 900;
}

.iae-input-row button {
  width: 54px;
  min-height: 54px;
  padding: 0;
  font-size: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, #13f2c7, #20d072);
  position: relative;
}

.iae-input-row button::before {
  content: "➤";
  font-size: 23px;
  line-height: 1;
  color: #062014;
}

.iae-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 18px 18px;
  background: rgba(1, 7, 14, .56);
}

.iae-actions button:first-child {
  background: rgba(255,255,255,.10);
  color: #e2e8f0;
}

.iae-primary-secondary {
  background: #16a34a !important;
  color: #05140a !important;
}

.iae-transcript-shell {
  min-height: 100vh;
  height: auto;
  padding: clamp(22px, 4vw, 52px);
  background:
    radial-gradient(circle at top right, rgba(34,197,94,.18), transparent 34%),
    linear-gradient(135deg, #07130b, #050915);
}

.iae-transcript-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.iae-transcript-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.iae-transcript-actions button:nth-child(1) { background: #16a34a; color: #04130a; }
.iae-transcript-actions button:nth-child(2) { background: #2563eb; }
.iae-transcript-actions button:nth-child(3) { background: #475569; }

.iae-transcript-box {
  width: 100%;
  min-height: 58vh;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,.18);
  padding: 18px;
  background: rgba(255,255,255,.96);
  color: #0f172a;
  font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.iae-copy-status {
  margin-top: 12px;
  color: #bbf7d0;
  font-weight: 700;
}

@media (max-width: 1180px) {
  .iae-chat-shell {
    grid-template-columns: minmax(420px, 58%) minmax(340px, 42%);
  }

  .iae-context-card {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .iae-summary-card,
  .iae-factors-card {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 980px) {
  .iae-hero,
  .iae-transcript-header {
    grid-template-columns: 1fr;
    display: grid;
  }

  .iae-scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .iae-chat-shell {
    height: auto;
    min-height: 100vh;
    grid-template-columns: 1fr;
  }

  .iae-context-panel {
    height: auto;
    min-height: 560px;
  }

  .iae-context-card {
    height: auto;
  }

  .iae-chat-panel {
    position: relative;
    top: auto;
    height: 80vh;
    min-height: 620px;
    border-left: 0;
    border-top: 1px solid rgba(40,240,213,.36);
  }
}

@media (max-width: 640px) {
  .iae-selector-shell {
    padding: 26px 18px;
  }

  .iae-scenario-grid {
    grid-template-columns: 1fr;
  }

  .iae-scenario-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .iae-input-row {
    grid-template-columns: 1fr 54px;
  }

  .iae-message {
    max-width: 96%;
  }

  .iae-metrics {
    grid-template-columns: 1fr;
  }
}

/* v0.9: modal de guardado e indicador de conversación guardada */
.iae-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(2, 6, 23, .78);
  backdrop-filter: blur(10px);
}

.iae-modal {
  width: min(560px, 100%);
  border: 1px solid rgba(40, 240, 213, .30);
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(40, 240, 213, .12), transparent 36%),
    linear-gradient(135deg, rgba(5, 9, 21, .98), rgba(9, 18, 32, .98));
  box-shadow: 0 30px 90px rgba(0, 0, 0, .55);
  padding: 28px;
  color: #f8fafc;
}

.iae-modal h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.05;
}

.iae-modal p {
  margin: 0 0 18px;
  color: rgba(226, 232, 240, .86);
  line-height: 1.55;
}

.iae-modal-summary {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px 14px;
  margin: 18px 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background: rgba(255, 255, 255, .06);
}

.iae-modal-summary span {
  color: rgba(226, 232, 240, .62);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 800;
}

.iae-modal-summary strong {
  color: #fff;
}

.iae-modal-status {
  min-height: 24px;
  margin: 12px 0 18px;
  color: #bbf7d0;
  font-weight: 800;
  line-height: 1.45;
}

.iae-modal-status button {
  margin-left: 8px;
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.iae-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.iae-modal-actions button {
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  cursor: pointer;
  font-weight: 900;
}

.iae-modal-actions button:first-child {
  background: rgba(255, 255, 255, .10);
  color: #e2e8f0;
}

.iae-modal-actions button:last-child {
  background: linear-gradient(135deg, #13f2c7, #20d072);
  color: #042014;
}

.iae-modal-actions button:disabled {
  opacity: .65;
  cursor: progress;
}

.iae-saved-notice {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin: 0 0 18px;
  padding: 14px 16px;
  border: 1px solid rgba(34, 197, 94, .32);
  border-radius: 16px;
  background: rgba(34, 197, 94, .13);
  color: #dcfce7;
  flex-wrap: wrap;
}

.iae-saved-notice strong {
  color: #fff;
}

.iae-saved-notice span {
  color: rgba(220, 252, 231, .88);
  font-size: 13px;
}

.iae-saved-notice-warning {
  border-color: rgba(251, 191, 36, .32);
  background: rgba(251, 191, 36, .13);
  color: #fef3c7;
}


/* v1.3: scroll seguro para pantallas pequeñas o contenido largo */
.iae-root.iae-root {
  overflow-x: hidden;
  overflow-y: auto;
}

.iae-chat-shell.iae-chat-shell,
.iae-context-panel.iae-context-panel,
.iae-context-card.iae-context-card {
  overflow-y: visible;
}

@media (min-width: 981px) {
  .iae-chat-panel {
    position: sticky;
    top: 0;
    align-self: start;
  }
}

@media (max-height: 760px) {
  .iae-scenario-tabs {
    margin-top: 18px;
    margin-bottom: 14px;
  }

  .iae-context-card {
    min-height: auto;
  }

  .iae-metrics {
    margin-top: 12px;
  }
}