:root {
  font-family: system-ui, sans-serif;
  color: #203c38;
  background: #f5f4ee;
  line-height: 1.55;
  --green: #18584e;
  --line: #d7ded5;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  max-width: 1500px;
  margin: auto;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: Georgia, serif;
  font-size: 42px;
  line-height: 1;
}
.brand span {
  display: block;
  font-family: system-ui, sans-serif;
  font-size: 12px;
  margin-top: 10px;
}
.badge {
  font-size: 10px;
  letter-spacing: 0.12em;
  background: #dfe8de;
  padding: 10px 13px;
  border-radius: 6px;
}
main {
  max-width: 1500px;
  margin: 32px auto;
  padding: 0 24px;
}
.workspace {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 280px;
  gap: 20px;
  align-items: start;
}
.workspace[hidden] {
  display: none;
}
.panel {
  min-width: 0;
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.welcome {
  max-width: 670px;
  margin: 60px auto;
}
.welcome h1 {
  font-family: Georgia, serif;
  font-weight: 400;
  font-size: 43px;
  line-height: 1.15;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 0.16em;
  margin-top: 0;
}
.conversation h1 {
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 400;
  margin: 0;
}
.conversation-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.conversation-heading button {
  font-size: 11px;
}
.muted {
  font-size: 12px;
  color: #576e65;
}
.notice {
  background: #eef2e6;
  border-radius: 8px;
  padding: 13px;
  font-size: 12px;
}
.sidebar button,
.sidebar select {
  width: 100%;
}
.thread {
  display: block;
  margin-top: 12px;
  text-align: left;
  overflow-wrap: anywhere;
}
.thread[aria-current="true"] {
  background: var(--green);
  color: white;
}
button,
select,
input[type="date"],
textarea {
  font: inherit;
}
.appointments {
  grid-column: 1 / -1;
  scroll-margin-top: 20px;
}
.appointments fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
.appointment-form {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 16px;
  margin: 20px 0;
}
.appointment-form > div {
  flex: 1 1 180px;
}
.appointment-form input,
.appointment-form select {
  width: 100%;
  min-width: 0;
}
.appointment-task {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding-top: 18px;
  overflow-wrap: anywhere;
}
.appointment-task h3 {
  margin-bottom: 8px;
}
.appointment-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0;
}
.appointment-task details {
  font-size: 12px;
  margin: 12px 0;
}
.appointment-task summary {
  cursor: pointer;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
button {
  border: 1px solid var(--green);
  border-radius: 7px;
  padding: 11px 15px;
  background: var(--green);
  color: white;
  cursor: pointer;
  font-size: 13px;
}
button:disabled {
  opacity: 0.55;
  cursor: wait;
}
.secondary,
.thread {
  background: white;
  color: var(--green);
}
.text-button {
  border: 0;
  background: none;
  color: #784c43;
  padding: 8px 0;
  font-size: 12px;
}
select,
input[type="date"],
textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 1px solid #a4b4a7;
  border-radius: 7px;
  background: white;
  color: #203c38;
  padding: 11px;
  margin: 7px 0 14px;
}
label {
  font-size: 12px;
}
textarea {
  resize: vertical;
}
h2 {
  font-family: Georgia, serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.2;
}
.check {
  display: flex;
  gap: 8px;
  margin: 14px 0;
}
.check input {
  align-self: start;
  margin-top: 4px;
}
.actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.actions span {
  max-width: 240px;
}
#messages {
  min-height: 180px;
  max-height: 55vh;
  overflow: auto;
  margin: 24px 0;
  scrollbar-gutter: stable;
}
.message {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border-radius: 12px;
  padding: 14px 16px;
  margin: 12px 0;
  background: #f0f3ec;
}
.message.user {
  margin-left: 30px;
  background: #e0ece5;
}
.message .speaker {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.memory-item {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 12px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
#status {
  max-width: 1000px;
  margin: 20px auto;
  min-height: 25px;
}
footer {
  max-width: 1452px;
  margin: 50px auto 0;
  border-top: 1px solid var(--line);
  padding: 24px;
  font-size: 11px;
  color: #576e65;
}
footer span {
  display: block;
  margin-top: 7px;
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 10px;
  top: 10px;
  background: white;
  padding: 12px;
  z-index: 9;
}
:focus-visible {
  outline: 3px solid #b47726;
  outline-offset: 3px;
}
@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .memory {
    grid-column: 1 / -1;
  }
}
@media (max-width: 650px) {
  header {
    padding: 22px 18px;
  }
  .brand {
    font-size: 34px;
  }
  .badge {
    font-size: 8px;
  }
  main {
    padding: 0 12px;
    margin-top: 20px;
  }
  .workspace {
    grid-template-columns: minmax(0, 1fr);
  }
  .panel {
    padding: 20px;
  }
  .conversation-heading {
    flex-wrap: wrap;
  }
  .memory {
    grid-column: auto;
  }
  .welcome {
    margin: 25px auto;
  }
  .welcome h1 {
    font-size: 34px;
  }
  .sidebar #threads {
    display: flex;
    gap: 8px;
    overflow: auto;
    max-height: 130px;
  }
  .sidebar .thread {
    min-width: 130px;
    width: 130px;
  }
  .actions {
    align-items: end;
  }
  .actions span {
    max-width: 170px;
  }
  #messages {
    max-height: 60vh;
  }
}