:root {
  --sand: #f4efec;
  --page: #ffffff;
  --ink: #251f21;
  --ink2: #585254;
  --hairline: #eae9ea;
  --teal: #73a89a;
  --teal-dark: #4a7568;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--sand);
  color: var(--ink);
  font: 16px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif;
}
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 16px 48px;
  background: var(--page);
  min-height: 100vh;
}
h1 { font-size: 26px; margin: 8px 0 2px; }
.fact { color: var(--ink2); font-size: 13px; margin: 0 0 16px; }
.caption { color: var(--ink2); font-size: 13px; }
footer { color: var(--ink2); font-size: 12px; margin-top: 32px; border-top: 1px solid var(--hairline); padding-top: 12px; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button {
  border: 1px solid var(--hairline);
  background: var(--page);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
  min-height: 44px;
}
.tabs button.ativo { background: var(--ink); color: #fff; border-color: var(--ink); }

.chat { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.bubble { max-width: 92%; padding: 12px 14px; border-radius: 16px; }
.bubble p { margin: 0 0 6px; }
.bubble p:last-child { margin-bottom: 0; }
.from-bot { align-self: flex-start; background: var(--sand); border-bottom-left-radius: 4px; }
.from-user { align-self: flex-end; background: var(--teal); color: #fff; border-bottom-right-radius: 4px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip-row button {
  border-radius: 999px; border: 1px solid var(--hairline); background: #fff;
  padding: 8px 14px; font: inherit; cursor: pointer; min-height: 40px;
}
.chip-row button.primary { background: var(--ink); color: #fff; border-color: var(--ink); }

.chat-input { display: flex; gap: 8px; align-items: center; }
.chat-input input {
  flex: 1; min-height: 44px; padding: 0 14px; font: inherit;
  border: 1px solid var(--hairline); border-radius: 999px;
}
.chat-input button {
  min-height: 44px; padding: 0 18px; border: none; border-radius: 999px;
  background: var(--ink); color: #fff; font: inherit; cursor: pointer;
}
.chat-input #mic { background: var(--sand); color: var(--ink); padding: 0 14px; }
.chat-input #mic.gravando { background: var(--teal); color: #fff; }

.grupo { margin-bottom: 20px; }
.grupo > h2 { font-size: 15px; color: var(--ink2); font-weight: 600; margin: 0 0 8px; }
.card {
  border-top: 1px solid var(--hairline);
  padding: 10px 0;
}
.card .nome { font-weight: 600; }
.card .detalhe { color: var(--ink2); font-size: 13px; }
.card .valor { float: right; font-weight: 600; color: var(--teal-dark); font-size: 13px; }
.aviso {
  background: var(--sand); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; font-size: 14px;
}
.aviso strong { display: block; margin-bottom: 2px; }
.acao { margin-top: 6px; }
.acao button, .acao a.botao {
  display: inline-block; border-radius: 999px; border: 1px solid var(--hairline); background: #fff;
  padding: 6px 12px; font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; color: var(--ink);
  min-height: 40px;
}
code.link-convite {
  display: block; word-break: break-all; font-size: 13px;
  background: var(--sand); padding: 8px 10px; border-radius: 8px; margin: 8px 0;
}
select.status { font: inherit; padding: 6px; border-radius: 8px; border: 1px solid var(--hairline); min-height: 40px; }
#login { max-width: 320px; }
#login-form { display: flex; gap: 8px; }
#login-form input { flex: 1; min-height: 44px; padding: 0 14px; border: 1px solid var(--hairline); border-radius: 999px; font: inherit; }
#login-form button { min-height: 44px; padding: 0 18px; border: none; border-radius: 999px; background: var(--ink); color: #fff; font: inherit; }