.monitor {
  appearance: none;
  padding: 0;
  cursor: pointer;
}

.monitor:focus-visible {
  outline: 3px solid #87c3c5;
  outline-offset: 4px;
}

/* The A1 console needs room for a complete provider response and verdict. */
.architecture-stage { min-height: 720px; }

.a1-chat-callout,
.a2-chat-callout,
.a3-chat-callout,
.b1-chat-callout,
.c1-chat-callout,
.d1-chat-callout {
  position: absolute;
  z-index: 7;
  width: min(620px, 62vw);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border: 1px solid #b9d2e0;
  border-top: 5px solid #246691;
  box-shadow: 0 18px 46px #173d5630;
  border-radius: 7px;
  padding: 1.1rem;
}

.a1-chat-callout .callout-pointer,
.a2-chat-callout .callout-pointer,
.a3-chat-callout .callout-pointer,
.b1-chat-callout .callout-pointer,
.c1-chat-callout .callout-pointer,
.d1-chat-callout .callout-pointer { left: 9%; }
.a1-chat-callout .callout-kicker,
.a2-chat-callout .callout-kicker,
.a3-chat-callout .callout-kicker,
.b1-chat-callout .callout-kicker,
.c1-chat-callout .callout-kicker,
.d1-chat-callout .callout-kicker { color: #246691; }

.a1-chat-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.a1-chat-header h2 {
  margin: .25rem 0;
  font-size: 1.25rem;
  letter-spacing: -.04em;
}

.a1-chat-header button {
  border: 0;
  background: #e4f0f6;
  color: #246691;
  border-radius: 3px;
  width: 27px;
  height: 27px;
  font-size: 1.3rem;
  cursor: pointer;
}

.a1-chat-intro {
  font-size: .78rem;
  line-height: 1.5;
  color: #667085;
  margin: .4rem 0 .8rem;
}

.a1-chat-thread {
  display: grid;
  gap: .6rem;
  max-height: 206px;
  overflow: auto;
  padding: .8rem;
  border: 1px solid #cfe0e9;
  border-radius: 5px;
  background: #f6fafc;
}

.chat-message {
  max-width: 91%;
  border-radius: 7px;
  padding: .7rem .8rem;
}

.chat-message span,
.a1-compose > span {
  display: block;
  font: 700 .64rem "DM Mono", monospace;
  letter-spacing: .07em;
}

.chat-message p {
  margin: .32rem 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: .78rem;
  line-height: 1.5;
}

.chat-message.assistant {
  background: #e9f3f8;
  color: #173d56;
}

.chat-message.assistant span { color: #246691; }

.chat-message.user {
  justify-self: end;
  background: #f5ecee;
  color: #4e1e25;
}

.chat-message.user span { color: #aa2734; }

.a1-verdict {
  margin-top: .7rem;
  border-left: 4px solid #a26800;
  border-radius: 3px;
  background: #fff8e8;
  padding: .72rem .82rem;
}

.a1-verdict span {
  display: block;
  color: #7a5200;
  font-size: .78rem;
  font-weight: 800;
}

.a1-verdict p {
  color: #5c4b26;
  font-size: .74rem;
  line-height: 1.45;
  margin: .22rem 0 0;
}

.a1-verdict.is-held { border-color: #267960; background: #f1f9f5; }
.a1-verdict.is-held span { color: #21654f; }
.a1-verdict.is-held p { color: #315e4e; }
.a1-verdict.is-failed { border-color: #aa2734; background: #fdf0f1; }
.a1-verdict.is-failed span { color: #8e2934; }
.a1-verdict.is-failed p { color: #6d3640; }

.a1-decision,
.a2-decision,
.a3-decision,
.b1-decision,
.c1-decision,
.d1-decision {
  margin-top: .7rem;
  border-left: 4px solid #246691;
  border-radius: 3px;
  background: #eef6fa;
  padding: .72rem .82rem;
}

.a1-decision > span,
.a2-decision > span,
.a3-decision > span,
.b1-decision > span,
.c1-decision > span,
.d1-decision > span {
  display: block;
  color: #246691;
  font: 700 .67rem "DM Mono", monospace;
  letter-spacing: .07em;
}

.a1-decision > p,
.a2-decision > p,
.a3-decision > p,
.b1-decision > p,
.c1-decision > p,
.d1-decision > p {
  color: #31566c;
  font-size: .74rem;
  line-height: 1.45;
  margin: .22rem 0 0;
}

.a1-decision-options,
.a2-decision-options,
.a3-decision-options,
.b1-decision-options,
.c1-decision-options,
.d1-decision-options {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .62rem;
}

.a1-decision-option,
.a2-decision-option,
.a3-decision-option,
.b1-decision-option,
.c1-decision-option,
.d1-decision-option {
  border: 1px solid #94bccc;
  border-radius: 4px;
  background: #fff;
  color: #246691;
  cursor: pointer;
  font-size: .72rem;
  font-weight: 800;
  padding: .52rem .62rem;
}

.a1-decision-option[data-a1-verdict="held"].is-selected {
  background: #267960;
  border-color: #267960;
  color: #fff;
}

.a1-decision-option[data-a1-verdict="failed"].is-selected {
  background: #aa2734;
  border-color: #aa2734;
  color: #fff;
}

.a2-decision-option[data-a2-verdict="held"].is-selected {
  background: #267960;
  border-color: #267960;
  color: #fff;
}

.a2-decision-option[data-a2-verdict="failed"].is-selected {
  background: #aa2734;
  border-color: #aa2734;
  color: #fff;
}

.a3-decision-option[data-a3-verdict="held"].is-selected {
  background: #267960;
  border-color: #267960;
  color: #fff;
}

.a3-decision-option[data-a3-verdict="failed"].is-selected {
  background: #aa2734;
  border-color: #aa2734;
  color: #fff;
}

.b1-decision-option[data-b1-verdict="held"].is-selected {
  background: #267960;
  border-color: #267960;
  color: #fff;
}

.b1-decision-option[data-b1-verdict="failed"].is-selected {
  background: #aa2734;
  border-color: #aa2734;
  color: #fff;
}

.c1-decision-option[data-c1-verdict="held"].is-selected {
  background: #267960;
  border-color: #267960;
  color: #fff;
}

.c1-decision-option[data-c1-verdict="failed"].is-selected {
  background: #aa2734;
  border-color: #aa2734;
  color: #fff;
}

.d1-decision-option[data-d1-verdict="held"].is-selected {
  background: #267960;
  border-color: #267960;
  color: #fff;
}

.d1-decision-option[data-d1-verdict="failed"].is-selected {
  background: #aa2734;
  border-color: #aa2734;
  color: #fff;
}

.a1-decision-status,
.a2-decision-status,
.a3-decision-status,
.b1-decision-status,
.c1-decision-status,
.d1-decision-status { font-weight: 700; }

.c1-signals {
  margin-top: .7rem;
  border-left: 4px solid #a26800;
  border-radius: 3px;
  background: #fff8e8;
  padding: .72rem .82rem;
}

.c1-signals span {
  display: block;
  color: #7a5200;
  font: 700 .67rem "DM Mono", monospace;
  letter-spacing: .07em;
}

.c1-signals p {
  color: #5c4b26;
  font-size: .74rem;
  line-height: 1.45;
  margin: .22rem 0 0;
  white-space: pre-wrap;
}

.a1-compose {
  display: grid;
  gap: .4rem;
  margin-top: .8rem;
  color: #246691;
}

.a1-compose textarea {
  resize: vertical;
  min-height: 88px;
  width: 100%;
  border: 1px solid #b9d2e0;
  border-radius: 5px;
  padding: .72rem .78rem;
  color: #172238;
  font: 500 .78rem/1.5 "DM Mono", monospace;
}

.a1-compose textarea:focus {
  outline: 3px solid #90c4df;
  outline-offset: 1px;
  border-color: #246691;
}

.a1-chat-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: .8rem;
  margin-top: .75rem;
}

.a1-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: flex-end;
}

.topbar {
  min-height: 76px;
}

.topbar-brand-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .45rem;
}

.topbar .settings-button {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  border: 0;
  padding: 0;
  color: #fff;
  background: transparent;
  font: 700 .68rem "DM Mono", monospace;
  letter-spacing: .07em;
  text-transform: lowercase;
}

.settings-button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.topbar .settings-button:hover { text-decoration: underline; text-underline-offset: 3px; }
.topbar .settings-button:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

.llm-node { gap: .55rem; }
.llm-brain-image { width: 28px; height: 27px; object-fit: contain; }
.memory-database-image { width: 31px; height: 29px; object-fit: contain; }

/* The B1 policy engine is an explicit learner-loaded authorization layer. */
.policy-engine-node {
  left: 64.5%;
  top: 29%;
  width: 15%;
  height: 7%;
  border-radius: 4px;
  background: #2e8a6c;
  font-size: 1rem;
  z-index: 2;
}

.policy-engine-line {
  position: absolute;
  z-index: 1;
  left: 60%;
  top: 32.3%;
  width: 4.5%;
  height: 3px;
  background: #2e8a6c;
  pointer-events: none;
}

.policy-engine-callout {
  position: absolute;
  z-index: 7;
  width: min(610px, 58vw);
  right: 2.5%;
  top: 6%;
  background: #fff;
  border: 1px solid #b8d9cf;
  border-top: 5px solid #2e8a6c;
  box-shadow: 0 18px 46px #1d554330;
  border-radius: 7px;
  padding: 1.1rem;
}

.policy-engine-callout .callout-pointer { left: 15%; border-color: #b8d9cf; }
.policy-engine-callout .callout-kicker { color: #267960; }
.policy-engine-callout .callout-head button { background: #e8f5f0; color: #21654f; }
.policy-engine-callout > p { font-size: .78rem; line-height: 1.5; color: #667085; margin: .4rem 0 .8rem; }

.policy-engine-box {
  margin: 0;
  max-height: 320px;
  overflow: auto;
  padding: 1rem;
  border: 1px solid #c9e3d9;
  border-radius: 5px;
  background: #f4fbf8;
  color: #1d5142;
  font: 500 .75rem/1.6 "DM Mono", monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.policy-engine-box:focus-visible { outline: 3px solid #91cfb9; outline-offset: 2px; }
.policy-engine-footer { align-items: center; }
.policy-engine-actions { display: flex; flex-wrap: wrap; gap: .55rem; justify-content: flex-end; }
.policy-engine-actions .primary-button { background: #267960; box-shadow: 0 3px 0 #1c5b47; }
.policy-engine-actions .primary-button:hover { box-shadow: 0 6px 0 #1c5b47; }
.policy-engine-actions .primary-button:active { box-shadow: 0 2px 0 #1c5b47; }

@media (max-width: 900px) {
  .a1-chat-callout,
  .a2-chat-callout,
  .a3-chat-callout,
  .b1-chat-callout,
  .c1-chat-callout,
  .d1-chat-callout { width: min(620px, 72vw); }
  .policy-engine-callout { width: min(610px, 72vw); }
  .policy-engine-node { left: 62%; width: 20%; }
  .policy-engine-line { left: 59%; width: 3%; }
}

@media (max-width: 650px) {
  .architecture-stage { min-height: 760px; }
  .person-node {
    display: block;
    left: 1%;
    top: 8%;
    transform: scale(.58);
    transform-origin: left top;
  }
  .a1-chat-callout,
  .a2-chat-callout,
  .a3-chat-callout,
  .b1-chat-callout,
  .c1-chat-callout,
  .d1-chat-callout { left: 4%; top: 3%; transform: none; width: 92%; padding: .8rem; }
  .a1-chat-thread { max-height: 150px; }
  .a1-chat-actions { align-items: flex-start; flex-direction: column; }
  .a1-action-buttons { justify-content: flex-start; }
  .policy-engine-callout { left: 4%; right: auto; top: 3%; width: 92%; padding: .8rem; }
  .policy-engine-box { max-height: 210px; font-size: .68rem; }
  .policy-engine-footer { align-items: flex-start; }
  .policy-engine-actions { justify-content: flex-start; }
  .policy-engine-node { left: 62%; top: 30%; width: 23%; font-size: .72rem; }
  .policy-engine-line { left: 59%; top: 33.2%; width: 3%; height: 2px; }
}