/* AI Studio uses shared controls and the existing Pulse palette. */
.ai-page, .ai-dialog {
  --ui-ground: var(--bg); --ui-rail: var(--card); --ui-raised: var(--panel);
  --ui-hover: var(--accent-tint); --ui-pressed: var(--border);
  --ui-ink: var(--text); --ui-ink-muted: var(--dim); --ui-ink-faint: var(--faint);
  --ui-ink-inverse: var(--bg); --ui-line: var(--border); --ui-line-strong: #48473e;
  --ui-accent: var(--accent); --ui-accent-ink: var(--bg); --ui-ring-color: var(--accent);
  --ui-radius: var(--radius); --ui-radius-card: var(--radius);
}
.ai-page { padding-top: 10px; }
.ai-head, .ai-section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.ai-head { margin-bottom: 24px; }
.ai-head h1 { margin: 0 0 8px; font-size: 34px; letter-spacing: -.04em; }
.ai-head p:not(.ai-eyebrow), .ai-section-head p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--dim); }
.ai-eyebrow { color: var(--accent); font: 10px var(--mono); letter-spacing: .1em; margin: 0 0 8px; }
#ai-page-actions { display: flex; gap: 8px; align-items: center; }
.ai-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.ai-metric { background: var(--card); border-color: var(--border); padding: 16px; gap: 8px; }
.ai-metric p { font: 10px var(--mono); text-transform: uppercase; color: var(--dim); margin: 0; }
.ai-metric strong { font: 600 26px var(--display); letter-spacing: -.03em; overflow-wrap: anywhere; }
.ai-metric small { font-size: 10px; line-height: 1.7; color: var(--dim); }
.ai-notice { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 12px 0 20px; }
.ai-notice .ui-status { margin: 0; font-size: 11px; line-height: 1.7; }
.ai-page .ui-status.is-error { color: var(--warn); }
.ai-page .ui-tabs { margin-bottom: 24px; display: flex; width: 100%; max-width: 100%; }
.ai-page .ui-tabs button { min-height: 44px; font-family: var(--body); font-size: 13px; min-width: 0; flex: 1; padding: 6px 8px; white-space: normal; }
.ai-page .ui-input { width: 100%; min-width: 0; font-family: var(--body); border-color: #48473e; }
.ai-page .ui-select > svg { width: 16px; height: 16px; }
.ai-page .ui-field, .ai-page .ui-select { min-width: 0; }
.ai-section-head { margin-bottom: 18px; }
.ai-section-head h2 { font-size: 19px; margin: 0 0 6px; letter-spacing: -.02em; }
.ai-section-head > .ui-field { width: 250px; flex: 0 0 auto; }
.ai-section-head h3 { font-size: 18px; margin: 0; line-height: 1.6; overflow-wrap: anywhere; }
.ai-table-wrap { overflow: auto; max-width: 100%; position: relative; border: 1px solid var(--border); border-radius: var(--radius); }
.ai-feature-table, .ai-model-table { width: 100%; min-width: 820px; border-collapse: collapse; text-align: left; font-size: 12px; }
.ai-feature-table th, .ai-model-table th { font: 10px var(--mono); text-transform: uppercase; color: var(--dim); background: var(--card); padding: 13px 14px; font-weight: 400; }
.ai-feature-table td, .ai-model-table td { padding: 14px; vertical-align: top; border-top: 1px solid var(--border); line-height: 1.65; }
.ai-feature-table tr:hover, .ai-model-table tr:hover { background: var(--card); }
.ai-feature-table strong, .ai-model-table strong { font-size: 13px; font-weight: 500; display: block; }
.ai-feature-table small, .ai-model-table small { font-size: 10px; color: var(--dim); display: block; margin-top: 4px; line-height: 1.7; }
.ai-feature-table td:first-child { max-width: 250px; }
.ai-feature-table td:nth-child(2) { max-width: 260px; }
.ai-model-id { font: 10px var(--mono); overflow-wrap: anywhere; }
.ai-feature-table .ui-btn { margin-bottom: 5px; }
.ai-test-status { max-width: 240px; font-size: 10px; }
.ai-note, .ai-empty { color: var(--dim); font-size: 11px; line-height: 1.8; }
.ai-empty { padding: 14px 0; margin: 0; }
.ai-catalog-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) 190px 240px; gap: 12px; }
.ai-catalog-pages { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; padding-top: 12px; }
.ai-catalog-pages > p { margin-right: auto; }
.ai-catalog-pages > .ui-field { width: 110px; }
.ai-workspace-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.ai-chat, .ai-builder, .ai-job-detail { min-width: 0; padding: 20px; background: var(--card); border-color: var(--border); gap: 14px; }
.ai-chat h3, .ai-builder h3 { font-size: 18px; margin: 0; }
.ai-builder h4 { font-size: 13px; margin: 8px 0 0; }
.ai-messages { min-height: 200px; max-height: 430px; overflow: auto; padding-right: 6px; }
.ai-message { border-bottom: 1px solid var(--border); padding: 12px 0 16px; }
.ai-message header { display: flex; gap: 12px; align-items: baseline; justify-content: space-between; margin-bottom: 9px; }
.ai-message strong { font-size: 11px; font-weight: 500; color: var(--accent); }
.ai-message--user strong { color: var(--dim); }
.ai-message time { font-size: 9px; color: var(--dim); }
.ai-message > div { font-size: 13px; line-height: 1.8; white-space: pre-wrap; overflow-wrap: anywhere; }
.ai-form-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ai-form-actions .ui-status { margin: 0; flex: 1; }
.ai-chat .ui-btn, .ai-builder .ui-btn { min-height: 40px; }
.ai-job-row { width: 100%; max-width: 100%; min-height: 54px; padding: 12px 0; gap: 12px; border-bottom: 1px solid var(--border); justify-content: space-between; }
.ai-job-row > span:first-child { min-width: 0; flex: 1; }
.ai-job-row strong { display: block; font-size: 12px; }
.ai-job-row small { display: block; font-size: 10px; color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.ai-job-row[aria-pressed="true"] { background: var(--accent-tint); }
.ai-job-detail { margin-top: 20px; }
.ai-job-detail .ai-section-head { align-items: flex-start; margin-bottom: 4px; }
.ai-job-detail .ai-section-head > div { min-width: 0; flex: 1; }
.ai-job-facts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; font-size: 12px; margin: 0 0 16px; }
.ai-job-facts dt { color: var(--dim); font-size: 10px; margin-bottom: 5px; }
.ai-job-facts dd { margin: 0; overflow-wrap: anywhere; }
.ai-job-detail .ui-panel > p { font-size: 13px; line-height: 1.8; }
.ai-code { min-width: 0; max-width: 100%; max-height: 520px; overflow: auto; white-space: pre; font: 11px/1.8 var(--mono); padding: 16px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.ai-job-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.ai-job-actions .ui-btn { max-width: 100%; white-space: normal; }
.ai-check .ai-note { overflow-wrap: anywhere; }
.ai-job-actions p { flex-basis: 100%; margin: 4px 0; }
.ai-check h4 { display: flex; gap: 12px; align-items: center; font-size: 13px; }
.ai-paths { padding-left: 18px; color: var(--dim); font: 11px/1.8 var(--mono); overflow-wrap: anywhere; }
.ai-dialog { --ui-sheet-w: 640px; background: var(--card); border-color: var(--border); color: var(--text); max-height: 92dvh; }
.ai-dialog-body { padding: 0 16px 12px; }
.ai-dialog-body .ui-sheet-foot { padding: 16px 0 0; }
.ai-dialog .ui-sheet-head h2 { font-size: 20px; overflow-wrap: anywhere; }
.ai-dialog .ui-help, .ai-dialog .ui-status { line-height: 1.7; }
.ai-dialog .ui-status.is-error { color: var(--warn); }
.ai-settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 799px) {
  .ai-summary { grid-template-columns: 1fr 1fr; }
  .ai-head h1 { font-size: 30px; }
  .ai-workspace-grid { grid-template-columns: minmax(0, 1fr); }
  .ai-catalog-toolbar { grid-template-columns: 1fr 1fr; }
  .ai-catalog-toolbar > .ui-field:first-child { grid-column: 1 / -1; }
  .ai-section-head > .ui-field { width: 100%; }
  .ai-chat, .ai-builder, .ai-job-detail { padding: 16px; }
  .ai-dialog .ui-input { font-size: 16px; }
  .ai-dialog-body { padding: 0 0 12px; }
  .ai-page .ui-tabs button { font-size: 12px; }
}
@media (max-width: 380px) { .ai-settings-grid, .ai-catalog-toolbar { grid-template-columns: 1fr; } .ai-catalog-toolbar > .ui-field:first-child { grid-column: auto; } .ai-metric { padding: 12px; } .ai-metric strong { font-size: 22px; } .ai-page .ui-tabs button { font-size: 11px; } }
/* 2026-10-12: conversation is the workspace; controls stay one level away. */
#ai .wrap { max-width: 1320px; }
.ai-page { --ui-radius-card: 10px; }
.ai-head { margin-bottom: 6px; }
.ai-head .ai-eyebrow { margin-bottom: 4px; }
.ai-head > div > p:not(.ai-eyebrow) { font-size: 12px; }
.ai-notice { margin: 0; }
.ai-notice .ui-status:empty { display: none; }
.ai-notice .ui-status:not(.is-error) { color: var(--faint); font-size: 10px; }
.ai-page > [data-ui-tabs] > .ui-tabs { width: fit-content; border: 0; margin: 18px 0 26px; padding: 0; gap: 6px; }
.ai-page > [data-ui-tabs] > .ui-tabs button { flex: none; padding: 9px 16px; font-size: 12px; border-radius: 6px; min-height: 40px; color: var(--dim); background: transparent; }
.ai-page > [data-ui-tabs] > .ui-tabs button[aria-selected="true"] { background: #20221c; color: var(--text); box-shadow: none; }
.ai-summary { margin-bottom: 24px; }
.ai-conversation-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 42px; min-height: 66dvh; }
.ai-history { border-right: 1px solid var(--border); padding-right: 20px; }
.ai-history > .ui-btn { width: 100%; border-radius: 6px; font-size: 12px; margin-bottom: 20px; }
.ai-rail-label { color: var(--faint); font: 9px var(--mono); letter-spacing: .09em; margin: 22px 0 10px; }
.ai-history .ai-empty { font-size: 11px; line-height: 1.6; padding: 6px 0; }
.ai-conversation-row { width: 100%; text-align: left; display: flex; padding: 11px 8px; border-radius: 6px; min-height: 48px; margin: 3px 0; }
.ai-conversation-row strong { display: block; font-size: 12px; font-weight: 400; line-height: 1.5; max-width: 175px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ai-conversation-row small { display: block; color: var(--faint); font-size: 10px; margin-top: 5px; }
.ai-conversation-row[aria-pressed="true"] { background: #20221c; }
.ai-history .ai-job-row { padding: 12px 8px; display: block; border-bottom: 0; border-radius: 6px; }
.ai-history .ai-job-row .ui-badge { margin-top: 7px; font-size: 8px; padding: 2px 4px; }
.ai-conversation-main { min-width: 0; max-width: 850px; padding: 0 12px 24px; }
.ai-conversation-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin: 2px 0 22px; }
.ai-conversation-head h1 { font-size: 25px; line-height: 1.3; letter-spacing: -.035em; font-weight: 500; margin: 0; }
.ai-conversation-head .ai-eyebrow { font-size: 9px; color: var(--faint); }
.ai-history-trigger { display: none; }
#ai-workspace-private { min-width: 0; }
.ai-messages { max-height: none; overflow: visible; min-height: 0; padding: 0; }
.ai-welcome { padding: 42px 0 48px; text-align: center; }
.ai-welcome-mark { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; background: #171912; border: 1px solid #3b3c28; color: #efd67b; border-radius: 15px; }
.ai-welcome-mark .ico { width: 26px; height: 26px; }
.ai-welcome > p { font-size: clamp(28px, 3vw, 40px); font-weight: 400; letter-spacing: -.04em; line-height: 1.2; margin: 22px 0 16px; }
.ai-welcome > span { color: var(--dim); font-size: 13px; line-height: 1.8; }
.ai-starters { display: flex; justify-content: center; gap: 10px; margin: 26px 0 0; flex-wrap: wrap; }
.ai-starters .ui-btn { border-color: #303127; color: #d0cec5; background: #10120e; font-size: 12px; border-radius: 7px; }
.ai-message { border: 0; margin: 0 0 25px; padding: 0; }
.ai-message header { margin-bottom: 8px; }
.ai-message strong { font-size: 11px; color: #d6c572; }
.ai-message time { font-size: 9px; color: var(--faint); }
.ai-message > div { font-size: 14px; line-height: 1.9; max-width: 100%; }
.ai-message--user { margin-left: 12%; padding: 16px 20px; background: #171912; border: 1px solid #292c21; border-radius: 12px 12px 3px 12px; }
.ai-message--user strong { color: #bbb8ab; }
.ai-brief { border: 1px solid #383a2b; background: #11140e; padding: 24px; border-radius: 12px; margin: 28px 0; }
.ai-brief h2 { font-size: 20px; font-weight: 500; }
.ai-brief .ai-eyebrow { font-size: 9px; color: #c6bc89; }
.ai-brief .ui-label { color: #b9b6a8; font-size: 11px; }
.ai-page .ui-input { border-radius: 6px; }
.ai-brief textarea { background: #0b0e08; line-height: 1.7; font-size: 14px; }
.ai-brief-choices { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; }
.ai-brief-footer { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-top: 4px; }
.ai-brief-footer > span { color: var(--dim); font-size: 11px; }
.ai-brief .ui-btn.solid, .ai-composer .ui-btn.solid { border-radius: 6px; background: #ead06a; color: #17180f; border-color: #ead06a; font-weight: 500; }
.ai-composer { margin-top: 28px; background: #151711; border: 1px solid #3b3f2d; border-radius: 12px; padding: 14px; gap: 8px; box-shadow: 0 10px 40px #0003; }
.ai-composer:focus-within { border-color: #948656; }
.ai-composer textarea.ui-input { background: transparent; border: 0; outline-offset: 2px; padding: 5px 5px 8px; min-height: 76px; max-height: 260px; resize: vertical; font-size: 16px; line-height: 1.7; box-shadow: none; }
.ai-composer textarea::placeholder { color: #939789; }
.ai-composer-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.ai-composer-foot > span { font-size: 10px; color: #909483; padding-left: 5px; }
.ai-composer .ui-btn { min-height: 42px; padding: 9px 13px; }
.ai-composer .ui-status { margin: 0; font-size: 11px; }
.ai-composer-note { text-align: center; color: var(--faint); font-size: 10px; margin: 12px 0 0; }
.ai-run-card { padding: 16px 18px; border: 1px solid #303326; background: #12150e; border-radius: 10px; margin-bottom: 16px; }
.ai-run-card > div { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.ai-run-card strong { font-size: 12px; font-weight: 500; }
.ai-run-card .ui-badge { margin-left: auto; }
.ai-run-card > p { font-size: 12px; line-height: 1.8; color: var(--dim); margin: 10px 0 4px; }
.ai-run-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--dim); }
.ai-run-dot.is-active { background: #ead06a; }
.ai-run-card .ui-btn { font-size: 11px; padding-left: 0; }
.ai-article-result { white-space: pre-wrap; font-size: 14px; line-height: 1.9; overflow-wrap: anywhere; }
.ai-job-detail { border-radius: 10px; margin: 18px 0; }
.ai-job-detail .ai-eyebrow { color: var(--faint); }
.ai-dialog .ui-input { font-size: 16px; }
@media (max-width: 1000px) { .ai-conversation-layout { grid-template-columns: 190px minmax(0,1fr); gap: 22px; } .ai-brief-choices { grid-template-columns: 1fr; } }
@media (max-width: 699px) {
  #ai .wrap { padding-left: 18px; padding-right: 18px; }
  .ai-head { margin-top: 0; }
  .ai-head > div > .ai-eyebrow { display: none; }
  .ai-head > div > p { max-width: 190px; font-size: 11px; }
  #ai-page-actions .ui-btn { font-size: 10px; padding: 7px; min-height: 40px; }
  .ai-page > [data-ui-tabs] > .ui-tabs { margin: 16px 0 25px; gap: 4px; width: 100%; }
  .ai-page > [data-ui-tabs] > .ui-tabs button { flex: 1; padding: 8px 10px; }
  .ai-conversation-layout { display: block; min-height: 56dvh; }
  .ai-history { display: none; }
  .ai-history-trigger { display: inline-flex; font-size: 11px; padding: 5px 0 5px 8px; min-height: 44px; }
  .ai-conversation-main { padding: 0; }
  .ai-conversation-head { gap: 8px; margin-bottom: 14px; }
  .ai-conversation-head h1 { font-size: 22px; max-width: 260px; }
  .ai-conversation-head .ai-eyebrow { display: none; }
  .ai-welcome { padding: 26px 0 30px; }
  .ai-welcome > p { font-size: 31px; margin-top: 20px; }
  .ai-welcome > span { font-size: 12px; }
  .ai-starters { gap: 8px; margin-top: 22px; }
  .ai-starters .ui-btn { font-size: 11px; min-height: 44px; padding: 10px; }
  .ai-composer { padding: 12px; margin-top: 15px; }
  .ai-composer textarea.ui-input { min-height: 94px; }
  .ai-composer-foot > span { max-width: 190px; line-height: 1.6; }
  .ai-composer .ui-btn span { display: none; }
  .ai-message > div { font-size: 14px; line-height: 1.8; }
  .ai-message--user { margin-left: 5%; padding: 14px 16px; }
  .ai-brief { padding: 18px; margin: 22px 0; }
  .ai-brief .ai-section-head { gap: 8px; }
  .ai-brief .ai-section-head h2 { font-size: 19px; }
  .ai-brief-footer { align-items: flex-start; flex-direction: column; gap: 12px; }
  .ai-brief-footer .ui-btn { width: 100%; min-height: 46px; }
  .ai-brief .ui-input { font-size: 16px; }
  .ai-run-card { padding: 14px; }
  .ai-conversation-row strong { max-width: 100%; white-space: normal; }
  .ai-dialog #ai-mobile-conversations { margin-top: 16px; }
}
@media (prefers-reduced-motion: reduce) { .ai-page { scroll-behavior: auto; } }

.ai-brief-questions { font-size: 12px; line-height: 1.8; color: var(--dim); }
.ai-brief-questions:empty { display: none; }

.ai-welcome { padding: 36px 0 25px; }
.ai-conversation-head h1 { font-size: 30px; }
.ai-welcome-mark { width: 42px; height: 42px; border-radius: 10px; }
@media (max-width: 699px) { .ai-conversation-head h1 { font-size: 26px; } .ai-welcome { padding: 25px 0 20px; } }