/* Bootstrap 6 resolves light-dark() through data-bs-theme / color-scheme. */
:root { --bs-primary-base: #28634e; --bs-primary-bg: #28634e; --bs-primary-contrast: #fff; }
body { margin: 0; background: light-dark(#fbfaf7, #141c18); color: light-dark(#243a32, #e1e9df); font-family: "Segoe UI", sans-serif; }
button, textarea { font: inherit; }
.app-shell { min-height: 100dvh; display: flex; flex-direction: column; }
.app-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--bs-border-color); }
.app-header .nav { display: flex; gap: 8px; }
.app-header .nav-link.active { font-weight: 700; text-decoration: underline; text-underline-offset: .3em; }
.app-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.workspace { flex: 1; display: grid; grid-template-columns: 270px minmax(0, 1fr); }
.soul-page { width: 100%; max-width: 980px; margin-inline: auto; padding: 24px clamp(18px, 4vw, 48px); }
.soul-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.soul-block { display: block; padding: 20px; margin-block: 16px; }
.soul-block summary { cursor: pointer; font-weight: 600; }
.soul-block summary:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.soul-block[open] > summary { margin-bottom: 16px; }
.soul-block h3 { margin-top: 20px; }
.soul-block dl { margin-top: 16px; }
.soul-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.6; }
.soul-page { min-width: 0; }
.soul-category-menu { position: sticky; top: 20px; max-height: calc(100dvh - 40px); overflow-y: auto; }
.soul-category-nav { display: flex; flex-direction: column; gap: 4px; }
.soul-category-nav .nav-link { white-space: normal; overflow-wrap: anywhere; }
.soul-category-nav .soul-category-child { padding-left: 24px; font-size: .875rem; }
.soul-page [id] { scroll-margin-top: 24px; }
@media (max-width: 760px) {
    .soul-category-menu { position: static; max-height: none; }
    .soul-category-nav { max-height: 240px; overflow-y: auto; }
}
.sidebar { background: light-dark(#f0f1eb, #1b251f); padding: 34px 24px; display: flex; flex-direction: column; border-right: 1px solid var(--bs-border-color); }
.brand { display: flex; gap: 12px; align-items: center; font-size: 34px; font-weight: 800; color: light-dark(#28634e, #96c5a5); text-decoration: none; }
.brand span { font-size: 23px; letter-spacing: -.8px; }
.eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 1.8px; color: light-dark(#6c7f72, #a3b5a7); margin: 18px 0; }
.new-chat { width: 100%; margin: 20px 0 32px; }
.sidebar h2 { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: light-dark(#6c7f72, #a3b5a7); }
.conversation-nav { display: grid; gap: 8px; max-height: 60vh; overflow-y: auto; }
.conversation-link { border: 0; border-radius: 8px; background: transparent; text-align: left; padding: 12px; color: var(--bs-fg-body); display: grid; gap: 5px; }
.conversation-link span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conversation-link small { color: light-dark(#788477, #a5b4a4); font-size: 11px; }
.conversation-link:hover, .conversation-link.selected { background: light-dark(#e2e8dc, #2c3b2f); }
.sidebar footer { margin-top: auto; padding-top: 40px; font-size: 12px; color: light-dark(#7d897d, #a6b5a5); line-height: 1.8; }
.chat-header { display: flex; justify-content: space-between; padding: 24px 40px; border-bottom: 1px solid var(--bs-border-color); color: light-dark(#77867b, #a6b7aa); font-size: 12px; }
.local-badge { color: light-dark(#437054, #9bc7a7); }
.chat-content { max-width: 980px; margin: auto; padding: 30px 48px 16px; }
h1 { font-size: clamp(24px, 3vw, 36px); letter-spacing: -1px; font-weight: 500; overflow-wrap: anywhere; }
.agent-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 26px 0; }
.agent-card { text-align: left; padding: 16px; border: 1px solid var(--bs-border-color); border-radius: 12px; background: transparent; color: inherit; }
.agent-card strong { display: block; font-size: 14px; margin-bottom: 6px; }
.agent-card span { font-size: 11px; line-height: 1.6; display: block; color: light-dark(#748273, #a9b7a6); }
.agent-card.active { border-color: light-dark(#64866c, #8fb99a); background: light-dark(#eff4e9, #27392c); box-shadow: 0 0 0 1px light-dark(#64866c, #8fb99a); }
.transcript { min-height: 260px; max-height: 48vh; overflow-y: auto; overflow-wrap: anywhere; }
.empty-chat { text-align: center; padding: 48px 0; color: light-dark(#82907d, #a8b8a1); }
.spark { font-size: 40px; color: light-dark(#91a17d, #b5c79b); }
.empty-chat h2 { font-size: 20px; margin-top: 20px; font-weight: 400; color: light-dark(#4d614f, #c3d5bd); }
.empty-chat p, .muted { font-size: 13px; }
.composer { margin-top: 20px; padding: 16px; border: 1px solid var(--bs-border-color); border-radius: 16px; background: light-dark(#fff, #1d2921); box-shadow: 0 6px 24px #31452e06; }
.composer textarea { border: 0; background: transparent; width: 100%; resize: vertical; min-height: 70px; color: light-dark(#243a32, #e1e9df); }
.composer textarea:focus { outline: 2px solid light-dark(#64866c, #8fb99a); outline-offset: 4px; border-radius: 4px; }
.composer-actions { display: flex; justify-content: space-between; align-items: center; }
.composer-actions span, .chat-note { font-size: 11px; color: light-dark(#879180, #a8b6a1); }
.chat-note { text-align: center; margin-top: 16px; }
.retry-bar { padding: 12px; font-size: 13px; background: light-dark(#f5efdf, #393423); border-radius: 8px; }
.transcript { overflow-anchor: none; padding: 4px; }
.transcript .sc-ai-message-list { max-width: none; padding: 0; gap: 24px; }
.transcript .sc-ai-turn { gap: 24px; }
.transcript .sc-ai-message__bubble { padding: 16px; border: 1px solid var(--bs-border-color); border-radius: 12px; text-align: left; min-width: 0; }
.transcript .sc-ai-message--user .sc-ai-message__bubble { background: light-dark(#e8efe4, #27392c); }
.transcript .sc-ai-message--assistant .sc-ai-message__bubble { background: light-dark(#fff, #1d2921); }
.message-speaker { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; color: light-dark(#4d614f, #c3d5bd); }
.composer-status { display: flex; flex-direction: column; gap: 4px; }
.composer-actions { gap: 12px; }
@media (max-width: 760px) { .transcript .sc-ai-message__bubble { max-width: 95%; } }
@media (max-width: 760px) { .workspace { grid-template-columns: 1fr; } .sidebar { padding: 18px; } .sidebar footer, .sidebar .eyebrow { display: none; } .new-chat { margin: 14px 0; } .conversation-nav { max-height: 120px; } .chat-header { padding: 16px 20px; } .chat-content { padding: 22px 18px; } .agent-picker { gap: 8px; } .agent-card { padding: 10px; } .agent-card span { display: none; } }

.header-actions { display: flex; align-items: center; gap: 18px; }
.theme-picker { display: flex; align-items: center; gap: 8px; }
.theme-picker select { background: var(--bs-bg-body); color: var(--bs-fg-body); border: 1px solid var(--bs-border-color); border-radius: 8px; padding: 5px 8px; font: inherit; }
.theme-picker select:focus-visible { outline: var(--bs-focus-ring); outline-offset: 2px; }
.composer textarea::placeholder { color: var(--bs-fg-3); opacity: 1; }
.transcript, .transcript .sc-ai-root {
    --sc-ai-color-bg: var(--bs-bg-body);
    --sc-ai-color-surface: var(--bs-bg-1);
    --sc-ai-color-surface-hover: var(--bs-bg-2);
    --sc-ai-color-text: var(--bs-fg-body);
    --sc-ai-color-text-secondary: var(--bs-fg-2);
    --sc-ai-color-accent: light-dark(#28634e, #96c5a5);
    --sc-ai-color-accent-hover: light-dark(#1f503e, #b1d6bb);
    --sc-ai-color-border: var(--bs-border-color);
    --sc-ai-color-success: var(--bs-success-fg);
    --sc-ai-color-error: var(--bs-danger-fg);
    --sc-ai-color-error-bg: var(--bs-danger-bg-subtle);
    --sc-ai-color-bubble-user: var(--bs-bg-2);
    --sc-ai-color-bubble-user-text: var(--bs-fg-body);
    --sc-ai-color-bubble-assistant-text: var(--bs-fg-body);
}
@media (max-width: 760px) { .chat-header { flex-wrap: wrap; gap: 12px; } .header-actions { gap: 12px; } }

.conversation-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.conversation-heading h2 { margin: 0; }
.search-toggle, .search-clear { display: grid; place-items: center; border: 0; border-radius: 6px; padding: 6px; background: transparent; color: var(--bs-fg-3); cursor: pointer; }
.search-toggle:hover, .search-clear:hover { background: var(--bs-bg-2); }
.conversation-search { position: relative; margin-bottom: 12px; }
.conversation-search input { width: 100%; min-width: 0; padding: 9px 30px 9px 10px; border: 1px solid var(--bs-border-color); border-radius: 6px; background: var(--bs-bg-body); color: var(--bs-fg-body); font: inherit; font-size: 13px; }
.conversation-search input::-webkit-search-cancel-button { display: none; }
.search-clear { position: absolute; right: 3px; top: 3px; }
.search-toggle:focus-visible, .search-clear:focus-visible, .conversation-search input:focus-visible { outline: 2px solid light-dark(#64866c, #8fb99a); outline-offset: 2px; }
.search-status { font-size: 12px; color: var(--bs-fg-3); }
.search-status p { margin: 0 0 10px; }
.conversation-link { min-width: 0; }
.search-preview { overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* Markdown markup is generated at runtime, so scope these rules with its wrapper. */
.chat-main, .chat-content, .transcript .sc-ai-message { min-width: 0; }
.chat-markdown { min-width: 0; max-width: 100%; white-space: normal; line-height: 1.6; overflow-wrap: anywhere; }
.chat-markdown > :first-child { margin-top: 0; }
.chat-markdown > :last-child { margin-bottom: 0; }
.chat-markdown :is(p, ul, ol, blockquote, pre, table) { margin-block: 0 1em; }
.chat-markdown :is(h1, h2, h3, h4, h5, h6) { margin: 1.2em 0 .5em; font-weight: 600; letter-spacing: normal; line-height: 1.3; }
.chat-markdown h1 { font-size: 1.5em; }
.chat-markdown h2 { font-size: 1.3em; }
.chat-markdown :is(h3, h4, h5, h6) { font-size: 1.1em; }
.chat-markdown :is(ul, ol) { padding-left: 1.6em; }
.chat-markdown li > :is(ul, ol) { margin-bottom: 0; }
.chat-markdown blockquote { border-left: 3px solid var(--bs-border-color); padding-left: 1em; color: var(--bs-fg-2); }
.chat-markdown a { color: var(--sc-ai-color-accent); text-decoration: underline; }
.chat-markdown a:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.chat-markdown code { font-family: ui-monospace, Consolas, monospace; font-size: .9em; background: var(--bs-bg-2); color: inherit; border-radius: 4px; padding: .15em .3em; }
.chat-markdown pre { max-width: 100%; overflow-x: auto; white-space: pre; overflow-wrap: normal; background: var(--bs-bg-2); border-radius: 8px; padding: 12px; }
.chat-markdown pre code { padding: 0; background: transparent; white-space: inherit; }
.chat-markdown table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.chat-markdown :is(th, td) { min-width: 8rem; padding: .5em .75em; border: 1px solid var(--bs-border-color); overflow-wrap: normal; word-break: normal; }
.chat-markdown th { background: var(--bs-bg-2); }
.chat-markdown input[type=checkbox] { margin-right: .4em; }
.speech-controls { margin: .6rem 0; font-size: .85rem; }
.speech-options { display: flex; align-items: end; flex-wrap: wrap; gap: .6rem; }
.speech-icon { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; padding: .5rem; }
.speech-icon:focus-visible { outline: 2px solid var(--sc-ai-color-accent); outline-offset: 2px; }
.speech-settings { margin-top: .6rem; padding: .75rem; border: 1px solid var(--bs-border-color); border-radius: 6px; }
.speech-settings[hidden] { display: none; }
.speech-options input[type=range] { width: 10rem; max-width: 100%; accent-color: var(--sc-ai-color-accent); }
.speech-options label { display: grid; gap: .2rem; min-width: 0; max-width: 100%; }
.speech-options select { max-width: 16rem; width: 100%; padding: .35rem; border: 1px solid var(--bs-border-color); border-radius: 6px; background: var(--bs-bg-body); color: var(--bs-fg-body); }
.speech-controls small { display: block; margin-top: .4rem; color: var(--bs-fg-3); }
.speech-status:not(:empty), .speech-interim { margin: .4rem 0; }
.speech-interim { color: var(--bs-fg-2); font-style: italic; overflow-wrap: anywhere; }
.microphone[aria-pressed=true] { outline: 2px solid var(--sc-ai-color-accent); }
.read-aloud { margin-top: .5rem; font-size: .8rem; }
.source-citation { display: inline; border: 0; padding: .05em .3em; border-radius: .25rem; font: inherit; font-size: .85em; color: var(--sc-ai-color-accent); background: var(--bs-bg-2); text-decoration: underline; cursor: pointer; }
.source-citation:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.source-modal { width: min(46rem, calc(100vw - 2rem)); max-height: calc(100dvh - 2rem); padding: 0; border: 1px solid var(--bs-border-color); border-radius: .75rem; color: var(--bs-fg-body); background: var(--bs-bg-body); overflow: auto; }
.source-modal::backdrop { background: rgb(0 0 0 / .55); }
.source-modal .modal-content { display: block; }
.source-modal .modal-header, .source-modal .modal-footer { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem; }
.source-modal .modal-body { padding: 0 1rem 1rem; overflow-wrap: anywhere; }
.source-modal h2 { margin: 0; font-size: 1.25rem; }
.source-modal h3 { font-size: 1.1rem; }
.source-modal .source-metadata { color: var(--bs-fg-2); font-size: .85rem; }
.source-highlight { outline: 2px solid var(--sc-ai-color-accent); outline-offset: 3px; }
.message-attachments, .pending-attachments { display: flex; flex-wrap: wrap; gap: .65rem; }
.message-attachments:not(:empty) { margin-top: .8rem; }
.attachment-card { display: flex; flex-direction: column; gap: .25rem; width: 162px; max-width: 100%; padding: 0 0 .6rem; overflow: hidden; border: 1px solid var(--bs-border-color); border-radius: .65rem; background: var(--bs-bg-body); color: var(--bs-fg-body); text-align: left; cursor: pointer; }
.attachment-card:hover { border-color: var(--sc-ai-color-accent); background: var(--bs-bg-2); }
.attachment-card:focus-visible { outline: 2px solid var(--sc-ai-color-accent); outline-offset: 3px; }
.attachment-card > .attachment-name, .attachment-card > small { padding-inline: .6rem; width: 100%; }
.attachment-name { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; font-size: .85rem; }
.attachment-card small, .pending-attachment small, .attachment-picker small, .attachment-viewer-hint { color: var(--bs-fg-2); font-size: .75rem; }
.attachment-image { position: relative; display: grid; place-items: center; width: 100%; height: 110px; background: var(--bs-bg-2); overflow: hidden; }
.attachment-image img { width: 100%; height: 100%; object-fit: contain; position: absolute; inset: 0; }
.attachment-placeholder { padding: .75rem; font-size: .75rem; text-align: center; color: var(--bs-fg-2); }
.attachment-pdf { display: grid; place-items: center; height: 52px; width: 100%; color: var(--sc-ai-color-accent); font-weight: 600; letter-spacing: .1em; background: var(--bs-bg-2); }
.attachment-picker { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: .5rem; }
.attachment-input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.attachment-picker:has(input:focus-visible) label { outline: 2px solid var(--sc-ai-color-accent); outline-offset: 2px; }
.attachment-picker:has(input:disabled) label { opacity: .5; cursor: default; }
.pending-attachment { display: flex; align-items: center; gap: .4rem; max-width: 100%; padding-left: .6rem; border: 1px solid var(--bs-border-color); border-radius: .5rem; background: var(--bs-bg-2); }
.pending-attachment .attachment-name { max-width: 12rem; }
.pending-attachment small { white-space: nowrap; }
.pending-attachments:not(:empty) { margin-top: .5rem; }
.attachment-error { color: var(--bs-danger-fg); font-size: .85rem; margin: .5rem 0; }
.attachment-modal { width: min(64rem, calc(100vw - 2rem)); max-height: calc(100dvh - 2rem); padding: 0; border: 1px solid var(--bs-border-color); border-radius: .75rem; color: var(--bs-fg-body); background: var(--bs-bg-body); overflow: auto; }
.attachment-modal::backdrop { background: rgb(0 0 0 / .65); }
.attachment-modal .modal-content { display: block; }
.attachment-modal .modal-header, .attachment-modal .modal-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; padding: 1rem; }
.attachment-modal h2 { font-size: 1.1rem; overflow-wrap: anywhere; margin: 0; min-width: 0; }
.attachment-modal .modal-body { padding: 0 1rem; }
.attachment-image-large { height: min(65dvh, 48rem); border-radius: .4rem; }
.attachment-pdf-viewer { width: 100%; height: 60dvh; border: 1px solid var(--bs-border-color); border-radius: .4rem; background: white; }
.attachment-modal .modal-footer > div { display: flex; flex-wrap: wrap; gap: .5rem; }
@media (max-width: 480px) { .attachment-card { width: 140px; } .attachment-modal { width: calc(100vw - 1rem); max-height: calc(100dvh - 1rem); } .attachment-modal .modal-header, .attachment-modal .modal-footer { padding: .75rem; } }
.journal-sidebar h2 { margin-top: 24px; }
.journal-sidebar .conversation-nav { max-height: 72vh; }
.journal-sidebar a.conversation-link { text-decoration: none; }
.journal-paging { display: flex; gap: 20px; margin-top: 20px; }
.journal-page .soul-block { overflow-wrap: anywhere; }
.journal-source { padding: 16px; margin-top: 16px; border: 1px solid var(--bs-border-color); border-radius: 8px; scroll-margin-top: 20px; }
.journal-source h3 { font-size: 1rem; }
.journal-cited { border-left: 4px solid light-dark(#28634e, #96c5a5); }
.journal-source blockquote { margin: 0; }
.journal-feedback-form fieldset { display: grid; gap: 8px; margin-bottom: 16px; }
.journal-feedback-form :is(input, select, textarea) { width: 100%; min-width: 0; padding: 10px; background: var(--bs-bg-body); color: var(--bs-fg-body); border: 1px solid var(--bs-border-color); border-radius: 6px; font: inherit; }
.journal-feedback-form :is(input, select, textarea):focus-visible { outline: 2px solid light-dark(#28634e, #96c5a5); outline-offset: 2px; }
.journal-feedback-history li { margin-bottom: 16px; }
@media (max-width: 760px) { .journal-sidebar .conversation-nav { max-height: 200px; } }
