.agent-platform-shell {
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(4, 11, 22, 0.98) 0%, rgba(5, 16, 31, 0.98) 100%);
}

.agent-platform-wrap {
  height: 100%;
  width: 100%;
  padding: 18px 18px 20px;
}

.agent-platform-frame {
  display: flex;
  height: 100%;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.14);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(10, 25, 48, 0.92), rgba(6, 15, 29, 0.95));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02), 0 24px 60px rgba(0, 0, 0, 0.28);
}

.agent-rag-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 16px;
  height: 100%;
  min-height: 0;
  padding: 22px 22px 18px;
}

.agent-rag-header {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
  gap: 18px;
  align-items: end;
}

.agent-rag-titleblock h2 {
  margin: 8px 0 0;
  font-size: 2rem;
  line-height: 1.08;
  font-weight: 900;
  color: #f8fafc;
  letter-spacing: 0.03em;
}

.agent-rag-titleblock p {
  margin: 10px 0 0;
  max-width: 780px;
  color: rgba(226, 232, 240, 0.78);
  font-size: 0.95rem;
  line-height: 1.75;
}

.agent-rag-kicker {
  color: #67e8f9;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.agent-rag-header-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.agent-rag-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background: rgba(6, 23, 39, 0.72);
  padding: 9px 14px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #e2e8f0;
}

.agent-rag-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.agent-rag-status.is-live {
  border-color: rgba(16, 185, 129, 0.26);
  color: #6ee7b7;
}

.agent-rag-status.is-fallback {
  border-color: rgba(251, 146, 60, 0.26);
  color: #fdba74;
}

.agent-rag-status.is-error {
  border-color: rgba(248, 113, 113, 0.26);
  color: #fca5a5;
}

.agent-rag-status.is-loading {
  border-color: rgba(56, 189, 248, 0.24);
  color: #7dd3fc;
}

.agent-rag-modebar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.agent-rag-mode {
  border: 1px solid rgba(71, 85, 105, 0.62);
  background: rgba(15, 23, 42, 0.72);
  color: #cbd5e1;
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: 160ms ease;
}

.agent-rag-mode:hover,
.agent-rag-mode.is-active {
  border-color: rgba(34, 211, 238, 0.45);
  background: rgba(8, 47, 73, 0.65);
  color: #67e8f9;
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.14);
}

.agent-rag-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.88fr) minmax(0, 1.44fr) minmax(280px, 0.94fr);
  gap: 16px;
  min-height: 0;
}

.agent-rag-side,
.agent-rag-main {
  min-height: 0;
}

.agent-rag-side {
  display: grid;
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.agent-rag-panel,
.agent-rag-main {
  border-radius: 20px;
  border: 1px solid rgba(71, 85, 105, 0.44);
  background: linear-gradient(180deg, rgba(9, 21, 40, 0.9), rgba(7, 16, 31, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.agent-rag-panel {
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: 18px 18px 16px;
}

.agent-rag-panel-kicker {
  color: rgba(148, 163, 184, 0.72);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.agent-rag-panel-title {
  margin: 8px 0 0;
  color: #f8fafc;
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.35;
}

.agent-rag-suggestions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.agent-rag-suggestion {
  border: 1px solid rgba(71, 85, 105, 0.44);
  background: rgba(2, 6, 23, 0.32);
  color: rgba(226, 232, 240, 0.82);
  border-radius: 14px;
  padding: 12px 14px;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.55;
  cursor: pointer;
  transition: 160ms ease;
}

.agent-rag-suggestion:hover {
  border-color: rgba(34, 211, 238, 0.34);
  background: rgba(8, 47, 73, 0.34);
  color: #f8fafc;
  transform: translateY(-1px);
}

.agent-rag-chipwrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.agent-rag-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(71, 85, 105, 0.55);
  background: rgba(15, 23, 42, 0.75);
  padding: 8px 12px;
  color: #cbd5e1;
  font-size: 0.78rem;
  font-weight: 700;
}

.agent-rag-main {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  overflow: hidden;
}

.agent-rag-chat {
  min-height: 0;
  overflow: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background:
    linear-gradient(180deg, rgba(5, 14, 29, 0.82), rgba(5, 13, 26, 0.96)),
    radial-gradient(circle at top, rgba(34, 211, 238, 0.05), transparent 30%);
}

.agent-rag-chat::-webkit-scrollbar,
.agent-rag-source-list::-webkit-scrollbar,
.agent-rag-trace-list::-webkit-scrollbar {
  width: 8px;
}

.agent-rag-chat::-webkit-scrollbar-thumb,
.agent-rag-source-list::-webkit-scrollbar-thumb,
.agent-rag-trace-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.24);
}

.agent-rag-message {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.agent-rag-message.is-user {
  flex-direction: row-reverse;
}

.agent-rag-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 14px;
  border: 1px solid rgba(71, 85, 105, 0.48);
  background: rgba(15, 23, 42, 0.86);
  color: #67e8f9;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.agent-rag-message.is-user .agent-rag-avatar {
  color: #fdba74;
}

.agent-rag-bubble {
  max-width: calc(100% - 50px);
  border-radius: 18px;
  border: 1px solid rgba(71, 85, 105, 0.42);
  background: rgba(7, 16, 31, 0.88);
  padding: 14px 16px;
  color: rgba(226, 232, 240, 0.88);
  font-size: 0.95rem;
  line-height: 1.78;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.agent-rag-message.is-user .agent-rag-bubble {
  border-color: rgba(251, 146, 60, 0.28);
  background: linear-gradient(135deg, rgba(74, 32, 10, 0.34), rgba(15, 23, 42, 0.82));
}

.agent-rag-message.is-assistant .agent-rag-bubble {
  border-color: rgba(34, 211, 238, 0.18);
  background: linear-gradient(135deg, rgba(8, 47, 73, 0.18), rgba(7, 16, 31, 0.9));
}

.agent-rag-message.is-pending .agent-rag-bubble {
  color: rgba(191, 219, 254, 0.9);
}

.agent-rag-bubble p {
  margin: 0;
}

.agent-rag-bubble p + p {
  margin-top: 10px;
}

.agent-rag-inputpanel {
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(71, 85, 105, 0.34);
  padding: 16px 18px 18px;
  background: rgba(5, 13, 26, 0.92);
}

.agent-rag-textarea {
  width: 100%;
  min-height: 110px;
  resize: none;
  border: 1px solid rgba(71, 85, 105, 0.54);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.4);
  padding: 14px 16px;
  color: #f8fafc;
  font-size: 0.95rem;
  line-height: 1.7;
  outline: none;
  transition: 160ms ease;
}

.agent-rag-textarea:focus {
  border-color: rgba(34, 211, 238, 0.46);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}

.agent-rag-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.agent-rag-primary,
.agent-rag-ghost {
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: 160ms ease;
}

.agent-rag-primary {
  border: 1px solid rgba(34, 211, 238, 0.4);
  background: linear-gradient(90deg, rgba(8, 145, 178, 0.26), rgba(14, 116, 144, 0.4));
  color: #cffafe;
}

.agent-rag-primary:hover {
  border-color: rgba(34, 211, 238, 0.64);
  transform: translateY(-1px);
}

.agent-rag-ghost {
  border: 1px solid rgba(71, 85, 105, 0.62);
  background: rgba(15, 23, 42, 0.72);
  color: #cbd5e1;
}

.agent-rag-ghost:hover {
  border-color: rgba(148, 163, 184, 0.72);
}

.agent-rag-source-list,
.agent-rag-trace-list {
  min-height: 0;
  overflow: auto;
  margin-top: 14px;
  padding-right: 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.agent-rag-source,
.agent-rag-trace-item {
  border-radius: 14px;
  border: 1px solid rgba(71, 85, 105, 0.38);
  background: rgba(2, 6, 23, 0.28);
  padding: 12px 13px;
}

.agent-rag-source-head {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.agent-rag-source-rank {
  color: #67e8f9;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.agent-rag-source-title {
  color: #f8fafc;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.5;
}

.agent-rag-source-meta {
  margin-top: 6px;
  color: rgba(148, 163, 184, 0.86);
  font-size: 0.78rem;
  line-height: 1.55;
}

.agent-rag-source-text {
  margin-top: 8px;
  color: rgba(226, 232, 240, 0.82);
  font-size: 0.88rem;
  line-height: 1.72;
}

.agent-rag-trace-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.agent-rag-trace-step {
  flex-shrink: 0;
  color: #67e8f9;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.agent-rag-trace-text {
  color: rgba(226, 232, 240, 0.82);
  font-size: 0.86rem;
  line-height: 1.7;
}

.agent-rag-empty {
  border-radius: 14px;
  border: 1px dashed rgba(71, 85, 105, 0.5);
  padding: 14px;
  color: rgba(148, 163, 184, 0.88);
  font-size: 0.88rem;
  line-height: 1.7;
}

@media (max-width: 1680px) {
  .agent-rag-grid {
    grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.3fr) minmax(250px, 0.9fr);
  }

  .agent-rag-titleblock h2 {
    font-size: 1.72rem;
  }
}

@media (max-width: 1440px) {
  .agent-rag-shell {
    padding: 18px;
  }

  .agent-rag-header {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .agent-rag-header-side {
    align-items: flex-start;
  }

  .agent-rag-modebar {
    justify-content: flex-start;
  }

  .agent-rag-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: minmax(280px, auto);
    overflow: auto;
    padding-right: 4px;
  }

  .agent-rag-grid::-webkit-scrollbar {
    width: 8px;
  }

  .agent-rag-grid::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.24);
  }

  .agent-rag-side {
    grid-template-rows: auto auto;
  }

  .agent-rag-main {
    min-height: 760px;
  }
}

/* Final top-bar fit: keep the expanded module navigation on one line without
   colliding with the centered cockpit title on 1080p/2K screens. */
@media (min-width: 1024px) {
  nav .lg\:flex {
    gap: 0.32rem !important;
  }

  nav .lg\:flex > a {
    padding: 0.45rem 0.64rem !important;
    font-size: 10px !important;
    letter-spacing: 0.11em !important;
  }

  nav > div > .z-10.shrink-0 > div {
    max-width: 11.75rem !important;
    letter-spacing: 0.16em !important;
  }
}

@media (min-width: 1024px) and (max-width: 1760px) {
  nav .pointer-events-none.absolute {
    left: 50% !important;
  }

  nav .pointer-events-none.absolute h1 {
    font-size: 1.62rem !important;
    letter-spacing: 0.1em !important;
  }

  nav .pointer-events-none.absolute p {
    font-size: 0.68rem !important;
    letter-spacing: 0.18em !important;
  }
}

@media (min-width: 1280px) and (max-width: 1500px) {
  nav > div > .z-10.shrink-0 {
    opacity: 0;
    width: 0 !important;
    overflow: hidden;
    pointer-events: none;
  }

  nav .lg\:flex > a {
    padding-inline: 0.54rem !important;
    letter-spacing: 0.08em !important;
  }
}