:root {
  --messages-rule: var(--rule);
  --messages-soft: color-mix(in srgb, var(--accent-500) 7%, var(--paper));
  --form-focus-color: var(--accent-500);
}

/* Dentro do chrome, erro de formulário fala o danger do tema
   (mesmo padrão dos shells business/audit). */
.workspace-chrome .messages-page { --form-error-color: var(--workspace-danger); }

.messages-page { width: min(calc(100% - 2rem), 82rem); margin-inline: auto; padding-block: clamp(1.75rem, 3.5vw, 3.25rem); }
.messages-page__header { display: flex; justify-content: space-between; align-items: end; gap: 2rem; border-bottom: 1px solid var(--messages-rule); padding-bottom: 1.5rem; }
.messages-page__header h1 { max-width: 20ch; margin: .25rem 0 0; font-size: clamp(2rem, 3.4vw, 3.15rem); line-height: 1; letter-spacing: -.045em; }
.messages-page__header p:not(.messages-eyebrow) { max-width: 58ch; margin: 1rem 0 0; color: var(--ink-700); line-height: 1.7; }
.messages-page__header .workspace-status { display: inline-block; margin-top: .65rem; }
.messages-page__header nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .6rem; }
.messages-eyebrow { margin: 0; color: var(--accent-700); font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }

.messages-workspace { display: grid; grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr); min-height: 34rem; border-bottom: 1px solid var(--messages-rule); }
.messages-rail { border-right: 1px solid var(--messages-rule); }
.messages-rail__header { display: flex; align-items: end; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--messages-rule); padding: 1.2rem 1.2rem 1.2rem 0; }
.messages-rail__header h2 { margin: .25rem 0 0; font-size: 1.15rem; }
.messages-rail__header a { color: var(--accent-700); font-size: .74rem; font-weight: 750; }
.messages-rail__header a:hover { text-decoration: underline; text-underline-offset: .22em; }
.messages-rail__filters { display: grid; gap: .55rem; border-bottom: 1px solid var(--messages-rule); padding: 1rem 1.2rem 1rem 0; }
.messages-rail__filters > label { color: var(--ink-700); font-size: .72rem; font-weight: 750; }
.messages-rail__search { display: grid; align-items: end; grid-template-columns: minmax(0, 1fr) auto; gap: .45rem; }
.messages-rail__filter-row { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: .65rem; color: var(--ink-700); font-size: .7rem; }
.messages-rail__filter-row label { display: inline-flex; min-height: 2.75rem; align-items: center; gap: .4rem; cursor: pointer; }
.messages-rail__filter-row input { width: 1rem; height: 1rem; accent-color: var(--accent-700); }
.messages-rail__filter-row a { color: var(--accent-700); font-weight: 750; }
.messages-rail__filter-row a:hover { text-decoration: underline; text-underline-offset: .22em; }
.messages-rail__list { max-height: 68vh; margin: 0; padding: 0; overflow-y: auto; list-style: none; }
.messages-rail__list li { border-bottom: 1px solid var(--messages-rule); }
.messages-rail__link { display: flex; min-height: 4.5rem; gap: .8rem; padding: 1rem 1.2rem 1rem 0; color: inherit; text-decoration: none; transition: background var(--workspace-motion-fast, 120ms) var(--workspace-ease, ease); }
.messages-rail__link:hover { background: var(--messages-soft); }
.messages-rail__link.is-active { background: var(--messages-soft); box-shadow: inset 3px 0 0 var(--accent-700); padding-left: .75rem; }
.messages-avatar { display: grid; width: 2.5rem; height: 2.5rem; flex: 0 0 auto; place-items: center; overflow: hidden; border-radius: 50%; background: var(--messages-soft); color: var(--accent-700); font-size: .7rem; font-weight: 800; }
.messages-avatar img { width: 100%; height: 100%; object-fit: cover; }
.messages-rail__copy { display: grid; min-width: 0; flex: 1; grid-template-columns: minmax(0, 1fr) auto; gap: .2rem .5rem; }
.messages-rail__name { overflow: hidden; font-size: .82rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.messages-rail__copy time { color: var(--ink-500); font-size: .7rem; }
.messages-rail__preview { grid-column: 1 / -1; overflow: hidden; color: var(--ink-700); font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }

.messages-rail__pagination { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .8rem 1.2rem .8rem 0; color: var(--ink-500); font-size: .7rem; }
.messages-rail__pagination div { display: flex; gap: .75rem; }
.messages-rail__pagination a { min-height: 2.75rem; display: inline-flex; align-items: center; color: var(--accent-700); font-weight: 750; }
.messages-rail__pagination a:hover { text-decoration: underline; text-underline-offset: .22em; }

.messages-index-panel { padding: clamp(1.5rem, 4vw, 3rem); }

.messages-thread { min-width: 0; padding-left: clamp(1.2rem, 4vw, 3rem); }
.messages-thread__toolbar { display: flex; min-height: 4rem; align-items: center; justify-content: flex-end; border-bottom: 1px solid var(--messages-rule); padding-block: .65rem; }

.messages-thread__actions { display: flex; flex-wrap: wrap; align-items: start; justify-content: flex-end; gap: .65rem; }
.messages-thread__pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .65rem; border-bottom: 1px solid var(--messages-rule); padding-block: .75rem; }

.messages-thread__history { display: flex; max-height: 58vh; min-height: 18rem; flex-direction: column; gap: .9rem; overflow-y: auto; padding-block: 1.5rem; }
.messages-bubble { max-width: min(82%, 42rem); align-self: flex-start; }
.messages-bubble--own { align-self: flex-end; text-align: right; }
.messages-bubble__body { border-radius: .35rem .35rem .35rem 0; background: var(--bone); padding: .8rem 1rem; color: var(--ink-900); }
.messages-bubble--own .messages-bubble__body { border-radius: .35rem .35rem 0 .35rem; background: var(--messages-soft); }
.messages-bubble__body p { margin: 0; white-space: pre-wrap; }
.messages-bubble footer { display: flex; gap: .45rem; margin-top: .3rem; color: var(--ink-500); font-size: .7rem; }
.messages-bubble--own footer { justify-content: flex-end; }

.messages-composer__error { display: grid; gap: .15rem; border-left: 3px solid var(--form-error-color); background: var(--form-error-background); padding: .7rem .9rem; color: var(--form-error-color); font-size: var(--form-error-font-size); line-height: 1.5; }
.messages-composer { border-top: 1px solid var(--messages-rule); padding-block: 1rem; }
.messages-composer > div:last-child { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .7rem; }
.messages-composer span { color: var(--form-help-color); font-size: var(--form-help-font-size); line-height: 1.5; }

@media (max-width: 48rem) {
  .messages-page { width: auto; margin-inline: calc(1rem + var(--safe-area-left, 0px)) calc(1rem + var(--safe-area-right, 0px)); padding-bottom: calc(2rem + var(--safe-area-bottom, 0px)); }
  .messages-page__header { align-items: start; flex-direction: column; }
  .messages-page__header nav { justify-content: start; }
  .messages-workspace { grid-template-columns: 1fr; }
  .messages-rail { border-right: 0; border-bottom: 1px solid var(--messages-rule); }
  .messages-rail__header,
  .messages-rail__filters,
  .messages-rail__link,
  .messages-rail__pagination { padding-left: 0; padding-right: 0; }
  .messages-thread { padding-left: 0; }
  .messages-thread__toolbar { justify-content: flex-start; }
  .messages-thread__actions { justify-content: start; }
  .messages-workspace--conversation .messages-rail { display: none; }
  .messages-workspace--conversation .messages-thread { display: grid; min-height: min(38rem, calc(100dvh - 8rem)); grid-template-rows: auto auto minmax(10rem, 1fr) auto auto; }
  .messages-workspace--conversation .messages-thread__history { max-height: none; min-height: 0; overscroll-behavior: contain; }
  .messages-workspace--conversation .messages-composer { position: sticky; z-index: 2; bottom: calc(var(--workspace-mobile-nav-height, 3.6rem) + var(--workspace-safe-bottom, 0px)); margin-inline: -.25rem; background: var(--paper); padding: 1rem .25rem; }
}

@media (max-width: 30rem) {
  .messages-page__header { gap: 1rem; padding-bottom: 1.1rem; }
  .messages-page__header h1 { font-size: clamp(2rem, 10vw, 2.65rem); }
  .messages-page__header p:not(.messages-eyebrow) { margin-top: .7rem; font-size: .9rem; }
.messages-page__header .workspace-button { width: 100%; }
  .messages-thread__actions { gap: .25rem 1rem; }
  .messages-thread__pagination { align-items: stretch; flex-direction: column; }
.messages-thread__pagination .workspace-button { width: 100%; }
  .messages-bubble { max-width: 92%; }
  .messages-composer > div:last-child { align-items: stretch; flex-direction: column; }
.messages-composer .workspace-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .messages-page * { scroll-behavior: auto !important; transition: none !important; }
}
.public-copilot-launcher { position: fixed; z-index: 35; right: calc(1rem + env(safe-area-inset-right, 0px)); bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); display: inline-flex; gap: .55rem; }
.public-copilot-launcher svg { flex: 0 0 auto; }

.public-copilot-launcher[hidden] { display: none; }
.copilot-launcher--topbar .public-copilot-launcher { position: static; width: 2.75rem; }

.copilot-launcher--topbar .public-copilot-launcher__label { display: none; }

.copilot-panel {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(45rem, 90vw);
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-left: 1px solid var(--messages-rule);
  background: var(--paper);
  padding: 0;
  color: var(--ink-900);
  box-shadow: -1.2rem 0 3.5rem color-mix(in srgb, var(--shadow-color) 24%, transparent);
}
.copilot-panel[open] { animation: copilot-panel-enter 220ms cubic-bezier(.2, .8, .2, 1); }
.copilot-panel::backdrop { background: color-mix(in srgb, var(--scrim) 52%, transparent); backdrop-filter: blur(2px); }
.copilot-panel__surface { display: grid; height: 100%; min-height: 0; grid-template-rows: auto minmax(0, 1fr); background: var(--paper); }
.copilot-panel__header { display: flex; min-height: 5rem; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--messages-rule); padding: .85rem 1.2rem; }
.copilot-panel__header h2 { margin: .12rem 0 0; font-size: 1.05rem; letter-spacing: -.015em; }
.copilot-panel__header p { margin: .2rem 0 0; color: var(--ink-500); font-size: .72rem; }
.copilot-panel__actions { display: flex; align-items: center; gap: .4rem; }
.copilot-panel__actions a,
.copilot-panel__actions button,
.copilot-panel__load-error button { display: inline-flex; }

.copilot-panel__actions button { width: 2.75rem; }

.copilot-panel__body { min-height: 0; overflow: hidden; }
.copilot-panel__loading,
.copilot-panel__load-error { margin: 0; padding: 1.2rem; color: var(--ink-700); font-size: .82rem; }
.copilot-panel__load-error { display: grid; align-content: center; justify-items: start; height: 100%; gap: .6rem; }
.copilot-panel__load-error p { margin: 0; }

@keyframes copilot-panel-enter {
  from { opacity: .7; transform: translateX(1.5rem); }
  to { opacity: 1; transform: none; }
}

.advisory-page {
  box-sizing: border-box;
  display: grid;
  width: min(calc(100% - 2rem), 68rem);
  height: calc(100dvh - 5rem);
  min-height: 32rem;
  grid-template-rows: auto minmax(0, 1fr);
  gap: .8rem;
  margin-inline: auto;
  padding-block: 1rem;
}
.workspace-chrome .advisory-page { height: calc(100dvh - var(--workspace-topbar-height)); }
.advisory-page__header { display: flex; align-items: center; gap: .85rem; border-bottom: 1px solid var(--messages-rule); padding-bottom: .8rem; }
.advisory-page__identity { display: grid; width: 2.75rem; height: 2.75rem; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--messages-soft); color: var(--accent-700); font-size: .7rem; font-weight: 850; }
.advisory-page__header h1 { margin: .12rem 0 0; font-size: clamp(1.35rem, 2.5vw, 1.85rem); line-height: 1.05; letter-spacing: -.035em; }
.advisory-page__header > div:last-child > p:last-child { margin: .32rem 0 0; color: var(--ink-700); font-size: .78rem; line-height: 1.5; }

.advisory-workspace { position: relative; display: grid; min-height: 0; grid-template-rows: auto minmax(0, 1fr) auto auto auto; }
.advisory-workspace--page { height: 100%; }
.advisory-workspace--launcher { height: 100%; padding: 0 1.2rem 1rem; }
.advisory-workspace__bar { display: flex; min-height: 3.2rem; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--messages-rule); }
.advisory-workspace__bar h2 { margin: 0; font-size: .85rem; }
.advisory-workspace__bar p { margin: .16rem 0 0; color: var(--ink-500); font-size: .68rem; }
.advisory-workspace__bar button,
.advisory-feedback button { display: inline-flex; }

.advisory-transcript { display: flex; min-height: 0; flex-direction: column; gap: .8rem; overflow-y: auto; overscroll-behavior: contain; padding: 1rem .2rem; scrollbar-gutter: stable; }

.advisory-message { max-width: min(88%, 44rem); border-left: 2px solid var(--accent-700); background: var(--bone); padding: .8rem .95rem; }
.advisory-message--user { align-self: flex-end; border-right: 0; border-left: 0; background: var(--messages-soft); text-align: left; }
.advisory-message--failed { outline: 1px solid var(--form-error-color); outline-offset: -1px; }
.advisory-message--thinking { color: var(--ink-500); }
.advisory-message--thinking p { animation: copilot-thinking 1.4s ease-in-out infinite; }
.advisory-message p { margin: 0; white-space: pre-wrap; line-height: 1.65; }
.advisory-message__attachments { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem; margin-bottom: .7rem; }
.advisory-message__attachments img,
.advisory-message--user > img { width: min(14rem, 100%); aspect-ratio: 14 / 11; border-radius: .3rem; object-fit: cover; }
.advisory-answer { display: grid; gap: .6rem; }
.advisory-answer > * { margin: 0; }
.advisory-answer h1,
.advisory-answer h2,
.advisory-answer h3,
.advisory-answer h4 { font-size: .88rem; line-height: 1.45; }
.advisory-answer ul,
.advisory-answer ol { margin: 0; padding-left: 1.2rem; text-align: left; }
.advisory-answer li + li { margin-top: .25rem; }
.advisory-answer a { color: var(--accent-700); text-underline-offset: .18em; }
.advisory-answer pre { max-width: 100%; overflow-x: auto; }
.advisory-answer table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.advisory-answer th,
.advisory-answer td { border: 1px solid var(--messages-rule); padding: .35rem .45rem; }
.advisory-sources { margin-top: .9rem; border-top: 1px solid var(--messages-rule); padding-top: .7rem; }
.advisory-sources h3 { margin: 0; font-size: .72rem; }
.advisory-sources ul { margin: .45rem 0 0; padding-left: 1rem; color: var(--ink-700); font-size: .7rem; }
.advisory-reference { margin: .65rem 0 1rem; font-size: .825rem; line-height: 1.6; }
.advisory-reference > p { margin: .3rem 0; }
.advisory-reference summary { padding: .4rem 0; cursor: pointer; font-weight: 600; }
.advisory-reference summary:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.advisory-reference__passage h4 { margin: .8rem 0 .35rem; font-size: .825rem; }
.advisory-reference__passage blockquote { margin: 0; padding: .4rem .8rem; border-left: 2px solid var(--messages-rule); white-space: pre-wrap; overflow-wrap: anywhere; }
.advisory-feedback { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .6rem; margin-top: .8rem; border-top: 1px solid var(--messages-rule); padding-top: .55rem; color: var(--ink-500); font-size: .7rem; }
.advisory-feedback button[aria-pressed="true"] { text-decoration: underline; text-underline-offset: .22em; }
.advisory-examples { display: flex; flex-wrap: wrap; gap: .5rem; }
.advisory-examples button { text-align: left; }

.advisory-clarifications { display: grid; gap: 1rem; border-block: 1px solid var(--messages-rule); padding-block: 1rem; }
.advisory-clarifications fieldset { display: grid; gap: var(--form-field-gap); border: 0; padding: 0; }
.advisory-clarifications legend { color: var(--ink-900); font-size: .82rem; font-weight: 700; }
.advisory-clarifications legend span { margin-right: .5rem; color: var(--accent-700); font-size: var(--form-label-font-size); text-transform: uppercase; }
.advisory-options { display: flex; flex-wrap: wrap; gap: .5rem; }
.advisory-clarifications fieldset[aria-invalid="true"] { border-left: 2px solid var(--form-error-color); padding-left: .75rem; }
.advisory-clarification-error { margin: 0; color: var(--form-error-color); font-size: var(--form-error-font-size); font-weight: 700; line-height: 1.5; }
.advisory-response-state:empty { display: none; }
.advisory-error { margin-top: .55rem; border-left: 2px solid var(--form-error-color); background: var(--form-error-background); padding: .6rem .8rem; color: var(--form-error-color); font-size: var(--form-error-font-size); line-height: 1.45; }
.advisory-composer { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: end; gap: .55rem; border-top: 1px solid var(--messages-rule); background: var(--paper); padding-top: .75rem; }
.advisory-composer__message { display: block; }

.advisory-attachment { display: flex; align-items: center; gap: .65rem; border-top: 1px solid var(--messages-rule); padding-top: .6rem; color: var(--ink-700); font-size: var(--form-help-font-size); line-height: 1.5; }
.advisory-attachment img { width: 3rem; height: 3rem; border-radius: .25rem; object-fit: cover; }
.advisory-attachment progress { width: 8rem; }
.advisory-attachment button,
.advisory-retry { display: inline-flex; }

.advisory-disclaimer { margin: .48rem 0 0; color: var(--form-help-color); font-size: .64rem; line-height: 1.45; }
.advisory-clear { width: min(calc(100% - 2rem), 28rem); max-height: min(36rem, calc(100dvh - 2rem)); margin: auto; overflow: auto; border: 1px solid var(--messages-rule); background: var(--paper); padding: 1.2rem; color: var(--ink-900); box-shadow: 0 1rem 3rem color-mix(in srgb, var(--shadow-color) 34%, transparent); }
.advisory-clear::backdrop { background: color-mix(in srgb, var(--scrim) 54%, transparent); backdrop-filter: blur(3px); }
.advisory-clear h2 { margin: 0; font-size: 1.2rem; }
.advisory-clear p { color: var(--ink-700); }
.advisory-clear > div { display: flex; justify-content: flex-end; gap: .6rem; }

@keyframes copilot-thinking {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

@media (max-width: 63.99rem) {
  .copilot-panel {
    inset: auto 0 0;
    width: 100%;
    height: min(88dvh, 48rem);
    border: 0;
    border-top: 1px solid var(--messages-rule);
    border-radius: .8rem .8rem 0 0;
    box-shadow: 0 -1.2rem 3.5rem color-mix(in srgb, var(--shadow-color) 24%, transparent);
  }
  .copilot-panel[open] { animation-name: copilot-drawer-enter; }
  .copilot-panel__surface { padding-bottom: env(safe-area-inset-bottom, 0px); }
  .copilot-panel__header { min-height: 4.5rem; padding: .7rem 1rem; }
  .advisory-workspace--launcher { padding-inline: 1rem; }
}

@keyframes copilot-drawer-enter {
  from { opacity: .7; transform: translateY(1.5rem); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 48rem) {
.public-copilot-launcher { right: calc(.75rem + env(safe-area-inset-right, 0px)); bottom: calc(.75rem + env(safe-area-inset-bottom, 0px)); }
  .advisory-page { width: auto; height: calc(100dvh - 4rem); min-height: 30rem; margin-inline: calc(.75rem + var(--safe-area-left, 0px)) calc(.75rem + var(--safe-area-right, 0px)); padding-block: .65rem; }
  .workspace-chrome .advisory-page { height: calc(100dvh - var(--workspace-topbar-height) - var(--workspace-mobile-nav-height) - var(--workspace-safe-bottom)); }
  .advisory-page__header { padding-bottom: .6rem; }
  .advisory-page__header > div:last-child > p:last-child { margin-top: .2rem; }
  .advisory-transcript { padding-block: .75rem; }
  .advisory-composer { grid-template-columns: auto minmax(0, 1fr) auto; }
  .advisory-composer__attachment .workspace-button { width: 3rem; }
  .advisory-composer__attachment .workspace-button > span { display: none; }

  .advisory-message { max-width: 94%; }
  .advisory-clear { inset: auto calc(1rem + var(--safe-area-right, 0px)) calc(1rem + var(--safe-area-bottom, 0px)) calc(1rem + var(--safe-area-left, 0px)); width: auto; margin: 0; }
  .advisory-clear > div { align-items: stretch; flex-direction: column-reverse; }
}

@media (max-width: 30rem) {
.public-copilot-launcher { width: 3rem; }
  .public-copilot-launcher__label { display: none; }
  .copilot-panel__header p:not(.copilot-panel__eyebrow) { display: none; }
  .copilot-panel__actions a { font-size: .68rem; }
  .advisory-page__identity { display: none; }
  .advisory-page__header h1 { font-size: 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .advisory-page *,
  .copilot-launcher * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

.messages-rail__search input { min-width: 0; }
.advisory-composer textarea { min-height: 3rem; max-height: 9rem; }