/* === Agent 专属变量 · 自动响应 [data-theme] === */
:root {
  --agent-bg:           #080a0d;
  --agent-surface:      #252525;
  --agent-surface-raised: #2d2d2d;
  --agent-ink:          #f1f1f1;
  --agent-muted:        #9b9da3;
  --agent-line:         #3a3a3d;
  --agent-blue:         #6d9cff;
  --agent-blue-strong:  #4e7fe8;
  --agent-blue-soft:    rgba(109, 156, 255, .12);
  --agent-amber:        #e5b56c;
  --agent-amber-soft:   rgba(229, 181, 108, .12);
  /* 装饰环/角线 · 浅青色(深色背景用) */
  --agent-ambient:        rgba(75, 190, 200, .35);
  --agent-ambient-strong: rgba(75, 190, 200, .14);
  --agent-ambient-blue:   rgba(109, 156, 255, .12);
}

/* === light 主题下 Agent 适配(暖色调) === */
:root[data-theme="light"] {
  --agent-bg:           #f5f4f0;
  --agent-surface:      #fdfcf9;
  --agent-surface-raised: #ffffff;
  --agent-ink:          #222;
  --agent-muted:        #6e6b66;
  --agent-line:         rgba(0,0,0,0.10);
  --agent-blue:         #4289f3;
  --agent-blue-strong:  #2f6dd1;
  --agent-blue-soft:    rgba(66, 137, 243, 0.10);
  --agent-amber:        #d4922f;
  --agent-amber-soft:   rgba(212, 146, 47, 0.12);
  /* 装饰环/角线 · 浅灰色(浅色背景用) */
  --agent-ambient:        rgba(120, 120, 130, .32);
  --agent-ambient-strong: rgba(120, 120, 130, .18);
  --agent-ambient-blue:   rgba(100, 100, 110, .15);
}

html { background: var(--agent-bg); overflow-y: auto; overscroll-behavior-y: none; }
body[data-page="agent"] { min-height: 100vh; min-height: 100dvh; padding-top: 0; background: var(--agent-bg); color: var(--agent-ink); overflow-x: clip; overflow-y: visible; overscroll-behavior-y: none; }
/* 沿用 main.css 中 .topbar.topbar-agent 的深灰开发者页样式 */
.agent-starfield { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; opacity: .94; }
.agent-ambient { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.agent-ambient-ring { position: absolute; top: 47%; left: 50%; width: min(48vw, 720px); aspect-ratio: 1; border: 1px solid var(--agent-ambient); border-radius: 50%; transform: translate(-50%, -50%); animation: agent-ring-pulse 9s ease-in-out infinite; }
/* light 模式:隐藏三个装饰圆环(保留角线) */
:root[data-theme="light"] .agent-ambient-ring { display: none; }
.agent-ambient-ring:nth-child(2) { width: min(38vw, 570px); border-color: var(--agent-ambient-strong); animation-delay: -3s; }
.agent-ambient-ring:nth-child(3) { width: min(27vw, 410px); border-color: var(--agent-ambient-blue); animation-delay: -6s; }
.agent-ambient-corner { position: absolute; width: 76px; height: 76px; opacity: .42; }
.agent-ambient-corner::before, .agent-ambient-corner::after { position: absolute; background: var(--agent-ambient); content: ''; }
.agent-ambient-corner--tl { top: 1.4rem; left: 1.4rem; }
.agent-ambient-corner--tl::before { top: 0; left: 0; width: 28px; height: 1px; }
.agent-ambient-corner--tl::after { top: 0; left: 0; width: 1px; height: 28px; }
.agent-ambient-corner--br { right: 1.4rem; bottom: 1.4rem; }
.agent-ambient-corner--br::before { right: 0; bottom: 0; width: 28px; height: 1px; }
.agent-ambient-corner--br::after { right: 0; bottom: 0; width: 1px; height: 28px; }
@keyframes agent-ring-pulse { 0%, 100% { opacity: .55; transform: translate(-50%, -50%) scale(1); } 50% { opacity: 1; transform: translate(-50%, -50%) scale(1.012); } }
.agent-shell { position: relative; z-index: 1; min-height: 100vh; min-height: 100dvh; width: 100%; margin: 0; padding: 0; }
body.case-modal-open .agent-shell { z-index: 201; }
.agent-main { --agent-card-shadow: 0 0 18px rgba(0,0,0,.05); --agent-side-shadow: 0 0 18px rgba(0,0,0,.045); --agent-composer-shadow: 0 0 16px rgba(0,0,0,.035); min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: row; align-items: stretch; gap: 0; }
.agent-side { position: fixed; z-index: 2; top: 1.2rem; left: 1.2rem; display: block; flex: 0 0 16rem; width: 16rem; height: calc(100vh - 2.4rem); min-width: 16rem; box-sizing: border-box; overflow-y: auto; padding: .85rem 1rem 1.7rem; border: 1px solid var(--agent-line); border-radius: 1.25rem; background: color-mix(in srgb, var(--agent-surface) 76%, transparent); box-shadow: var(--agent-side-shadow), inset 0 1px 0 rgba(255,255,255,.12); }
.agent-main.debug-visible .agent-side { display: block; }
.agent-side-toggle { display: none; }
.agent-side-content { display: contents; }
.agent-content { --agent-content-gutter: 2rem; flex: 1 1 auto; min-width: 0; margin-left: 18.2rem; display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch; position: relative; box-sizing: border-box; padding: 1.2rem 2rem 2rem; overflow-x: clip; overscroll-behavior-x: none; }
.agent-content > * { min-width: 0; max-width: 100%; }
.agent-side-brand { display: grid; gap: .18rem; padding: .2rem .25rem .85rem; margin-bottom: .7rem; border-bottom: 1px solid var(--agent-line); color: var(--agent-ink); text-decoration: none; }
.agent-side-brand-title { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.agent-side-brand strong { font-size: .98rem; font-weight: 800; line-height: 1.2; }
.agent-side-brand-home { display: grid; flex: 0 0 1.8rem; width: 1.8rem; height: 1.8rem; box-sizing: border-box; place-items: center; border-radius: 50%; transition: background-color .18s ease; }
.agent-side-brand-home:hover { background: rgba(0,0,0,.08); }
.agent-side-brand-home svg { display: block; width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
.agent-side-brand span { color: var(--agent-muted); font: 600 .64rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
.agent-side-section { display: grid; gap: .5rem; padding: .45rem .25rem; border-top: 1px solid var(--agent-line); }
.agent-side-section-heading { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.agent-side-content > .agent-version-section { border-top: 0; }
.agent-side-section-heading h2 { margin: 0; color: var(--agent-ink); font-size: .82rem; font-weight: 700; }
.agent-side-badge { padding: .25rem .45rem; border: 1px solid var(--agent-line); border-radius: 999px; color: var(--agent-muted); font: 600 .62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.agent-side-badge.is-running { border-color: rgba(66,137,243,.35); color: var(--agent-blue); }
.agent-side-badge.is-complete { border-color: rgba(75,190,159,.35); color: #2c997d; }
.agent-side-badge.is-error { border-color: rgba(212,146,47,.4); color: var(--agent-amber); }
.agent-status-detail { color: var(--agent-muted); font-size: .68rem; font-weight: 500; line-height: 1.45; }
.agent-status.err .agent-status-detail { color: var(--agent-amber); }
.agent-side-list { display: grid; gap: .55rem; margin: 0; }
.agent-side-list > div { display: grid; gap: .18rem; min-width: 0; }
.agent-side-list dt { color: var(--agent-muted); font-size: .66rem; }
.agent-side-list dd { margin: 0; overflow: hidden; color: var(--agent-ink); font: 500 .68rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; text-overflow: ellipsis; white-space: nowrap; }
.agent-side-empty { color: var(--agent-muted); font-size: .74rem; line-height: 1.55; }
.agent-side-debug { margin-top: .15rem; border-top: 1px solid var(--agent-line); }
.agent-side-debug summary { padding-top: .7rem; cursor: pointer; color: var(--agent-muted); font-size: .7rem; }
.agent-side-debug pre { max-height: 16rem; margin-top: .65rem; padding: .7rem; border: 1px solid var(--agent-line); background: rgba(0,0,0,.025); font-size: .62rem; }
.agent-version-list { display: grid; gap: .18rem; margin: 0; }
.agent-version-list > div { display: flex; align-items: baseline; justify-content: space-between; gap: .7rem; min-width: 0; }
.agent-version-list dt { color: var(--agent-muted); font-size: .66rem; }
.agent-version-list dd { min-width: 0; margin: 0; overflow: hidden; color: var(--agent-ink); font: 500 .66rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; text-overflow: ellipsis; white-space: nowrap; }
.agent-version-list dd.is-unavailable { color: var(--agent-muted); }
.agent-release-status { display: grid; gap: .5rem; }
.agent-release-status.is-ready .agent-side-badge { border-color: rgba(75,190,159,.35); color: #2c997d; }
.agent-release-status.is-degraded .agent-side-badge,
.agent-release-status.is-failed .agent-side-badge { border-color: rgba(212,146,47,.4); color: var(--agent-amber); }
.agent-release-status.is-unknown .agent-side-badge { color: var(--agent-muted); }
.agent-landing { position: relative; padding: 0 0 2.5rem; }
.agent-landing-inner { width: min(100%, 920px); max-width: 100%; text-align: center; margin: 0 auto; }
.agent-hero h1 { max-width: 100%; margin-top: 0; color: var(--agent-ink); font-size: 1.75rem; line-height: 1.25; letter-spacing: 0; overflow-wrap: anywhere; text-wrap: balance; font-weight: 650; }
.agent-hero-logo { height: 1em; width: auto; vertical-align: -0.15em; margin-right: .35em; display: inline-block; }
.agent-hero { display: grid; gap: .7rem; }
.agent-data-note {
  margin: .25rem auto 0;
  max-width: 760px;
  color: var(--agent-muted);
  font-size: .74rem;
  line-height: 1.55;
}
.agent-data-note code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .72rem;
}
.agent-mode-switch { position: relative; display: inline-flex; justify-self: center; align-items: center; gap: .15rem; padding: .25rem; border-radius: 999px; background: rgba(0,0,0,.075); isolation: isolate; }
.agent-mode-switch::before { position: absolute; top: .25rem; bottom: .25rem; left: .25rem; z-index: -1; width: calc(50% - .325rem); border-radius: 999px; background: #3f3f42; box-shadow: 0 4px 12px rgba(0,0,0,.12); content: ''; pointer-events: none; transition: transform .24s cubic-bezier(.22,.8,.24,1); }
.agent-mode-switch[data-active-mode="solution_advisory"]::before { transform: translateX(calc(100% + .15rem)); }
.agent-mode-button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-width: 8rem; height: 2.45rem; padding: 0 .9rem; border: 0; border-radius: 999px; background: transparent; color: var(--agent-muted); font-size: .86rem; font-weight: 650; white-space: nowrap; transition: color .2s ease; }
.agent-mode-button svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.agent-mode-button:hover { color: var(--agent-ink); }
.agent-mode-button:focus-visible { outline: 2px solid var(--agent-blue); outline-offset: 2px; }
.agent-mode-button.is-active { color: #fff; }
.agent-mode-button.is-active:hover { color: #fff; transform: none; }
:root[data-theme="dark"] .agent-mode-switch::before { background: var(--agent-blue-strong); }
.scene-picker[hidden] { display: none; }
/* logo 主题感知:dark 用 fg_logo_line.png,light 用 fg_logo_line_b.png */
.agent-hero-logo--light { display: none; }
.agent-hero-logo--dark  { display: inline-block; }
:root[data-theme="light"] .agent-hero-logo--light { display: inline-block; }
:root[data-theme="light"] .agent-hero-logo--dark  { display: none; }
.agent-status { position: relative; display: grid; gap: .38rem; width: 100%; color: var(--agent-ink); font: 600 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .02em; }
.agent-status-row { display: inline-flex; align-items: center; gap: .4rem; }
.agent-status[hidden] { display: none; }
.agent-status-dot { width: .45rem; height: .45rem; border-radius: 50%; background: #67c77b; box-shadow: 0 0 0 4px rgba(103, 199, 123, .12); flex: none; }
.agent-status.err .agent-status-dot { background: #ed958e; box-shadow: 0 0 0 4px rgba(237, 149, 142, .12); }
.conversation { display: none; width: min(100%, 860px); min-width: 0; margin: 0 auto; padding: 3rem 0 1rem; overflow-x: clip; overscroll-behavior-x: none; }
.agent-main.has-result .agent-landing { display: none; }
/* conversation 占满 .agent-content 右侧主区 */
.agent-main.has-result .conversation { position: absolute; top: 0; bottom: 0; left: 0; right: 0; display: block; width: 100%; padding: 3rem max(1rem, calc((100% - 860px) / 2 + 1rem)) calc(var(--composer-height, 9rem) + 5rem); box-sizing: border-box; overflow-x: clip; overflow-y: auto; overscroll-behavior-x: none; scrollbar-color: #424247 transparent; scrollbar-width: thin; animation: conversation-in .38s ease-out both; }
.agent-main.has-result .conversation::-webkit-scrollbar { width: 8px; }
.agent-main.has-result .conversation::-webkit-scrollbar-track { background: transparent; }
.agent-main.has-result .conversation::-webkit-scrollbar-thumb { border-radius: 999px; background: var(--agent-surface); }
.agent-main.has-result .conversation::-webkit-scrollbar-thumb:hover { background: var(--agent-surface-raised); }
.scene-picker { display: grid; width: min(100%, 860px); gap: .8rem; margin: 3rem auto 0; text-align: left; }
.scene-picker-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .8rem; color: var(--agent-muted); font-size: .75rem; }
.scene-picker-heading strong { color: var(--agent-ink); font-size: .85rem; }
.industry-tabs { display: flex; height: 32px; box-sizing: border-box; gap: .35rem; overflow-x: auto; padding: 0 .05rem; scrollbar-width: none; -ms-overflow-style: none; }
.industry-tabs::-webkit-scrollbar { display: none; width: 0; height: 0; }
.industry-tabs[hidden] { display: none; }
.industry-presets { min-width: 0; }
.industry-presets .industry-tabs { width: 100%; }
.industry-tab { display: inline-flex; flex: 0 0 auto; align-items: center; height: 32px; box-sizing: border-box; gap: .24rem; padding: 0 .62rem; border: 1px solid var(--agent-line); border-radius: 999px; background: transparent; color: var(--agent-muted); text-align: left; transition: border-color .2s, color .2s, background .2s, transform .2s; }
.industry-tab > span { display: inline-flex; align-items: center; color: inherit; font-size: .74rem; font-weight: 700; line-height: 1; white-space: nowrap; }
.industry-tab small { display: none; }
.industry-tab:hover, .secondary-tag:hover { border-color: rgba(0,0,0,.16); background: #fff; color: #222; transform: none; }
.industry-tab.is-active { border-color: rgba(109,156,255,.65); background: var(--agent-blue-soft); color: var(--agent-ink); }
.workflow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; }
.workflow-card { display: grid; min-width: 0; gap: .55rem; min-height: 8.4rem; padding: .85rem .9rem; border: 1px solid var(--agent-line); border-radius: .85rem; background: color-mix(in srgb, var(--agent-surface) 66%, transparent); color: var(--agent-ink); text-align: left; transition: border-color .2s, background .2s, transform .2s; }
.workflow-card:hover, .workflow-card.is-selected { border-color: rgba(109,156,255,.58); background: var(--agent-blue-soft); transform: translateY(-1px); }
.workflow-card.is-selected { box-shadow: inset 0 0 0 1px rgba(109,156,255,.18); }
.workflow-card-label { color: var(--agent-ink); font-size: .9rem; font-weight: 700; }
.workflow-card-subtitle { min-width: 0; color: var(--agent-muted); font-size: .74rem; line-height: 1.5; }
.workflow-card-footer { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .55rem; margin-top: auto; }
.workflow-card-form, .workflow-card-evidence { color: var(--agent-blue); font-size: .66rem; line-height: 1.35; }
.workflow-card-evidence { color: var(--agent-muted); }
.scene-preview { display: grid; gap: .8rem; padding: .9rem 1rem; border-left: 2px solid var(--agent-blue); background: rgba(109,156,255,.055); }
.scene-preview[hidden], .selected-context[hidden], .context-editor[hidden] { display: none; }
.scene-preview-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: .8rem; }
.scene-preview-heading h2 { margin: .2rem 0 0; color: var(--agent-ink); font-size: 1rem; }
.scene-preview-label { color: var(--agent-blue); font: 700 .64rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
.scene-preview-heading button { flex: 0 0 auto; padding: .48rem .7rem; border: 1px solid rgba(109,156,255,.4); border-radius: .55rem; background: transparent; color: var(--agent-blue); font-size: .72rem; }
.scene-preview-heading button:hover { background: var(--agent-blue-soft); }
.scene-preview > p { margin: 0; color: var(--agent-muted); font-size: .8rem; line-height: 1.6; }
.scene-preview-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; }
.scene-preview-details div { min-width: 0; }
.scene-preview-details dt { color: var(--agent-muted); font: 700 .62rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; }
.scene-preview-details dd { margin: .25rem 0 0; color: var(--agent-ink); font-size: .75rem; line-height: 1.5; }
.industry-tab .topic-icon { display: inline-block; flex: 0 0 .88rem; width: .88rem; height: .88rem; background-color: currentColor; -webkit-mask: var(--topic-icon) center / contain no-repeat; mask: var(--topic-icon) center / contain no-repeat; }
.topic-secondary { display: flex; align-items: center; height: 32px; min-width: 0; gap: .55rem; }
.topic-secondary[hidden] { display: none; }
.topic-back { display: inline-grid; flex: 0 0 auto; width: 2rem; height: 2rem; box-sizing: border-box; place-items: center; padding: 0; border: 1px solid var(--agent-line); border-radius: 50%; background: transparent; color: var(--agent-muted); line-height: 1; text-align: center; }
.topic-back:hover { border-color: rgba(0,0,0,.16); background: #fff; color: #222; }
.topic-back svg { display: block; width: .9rem; height: .9rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
.topic-title { overflow: hidden; color: var(--agent-ink); font-size: .85rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.secondary-tags { display: flex; min-width: 0; height: 32px; box-sizing: border-box; gap: .35rem; overflow-x: auto; padding: 0 .05rem; scrollbar-width: none; -ms-overflow-style: none; }
.secondary-tags::-webkit-scrollbar { display: none; width: 0; height: 0; }
.secondary-tag { display: inline-flex; flex: 0 0 auto; align-items: center; height: 32px; box-sizing: border-box; padding: 0 .65rem; border: 1px solid var(--agent-line); border-radius: 999px; background: color-mix(in srgb, var(--agent-surface) 68%, transparent); color: var(--agent-muted); font-size: .7rem; line-height: 1; white-space: nowrap; transition: border-color .2s, color .2s, background .2s; }
.secondary-tag.is-selected { border-color: rgba(0,0,0,.16); background: #fff; color: #222; }
.case-gallery { display: grid; gap: .75rem; width: min(100%, 920px); margin: 3rem auto 0; text-align: left; }
.agent-main.has-result .case-gallery { display: none; }
.case-gallery-heading { display: flex; min-height: 1.8rem; align-items: center; justify-content: space-between; gap: .8rem; box-sizing: border-box; }
.case-gallery-heading strong { color: var(--agent-ink); font-size: .9rem; }
.case-gallery-heading-actions { display: flex; min-width: 0; height: 1.8rem; align-items: center; gap: .55rem; box-sizing: border-box; color: var(--agent-muted); font-size: .72rem; line-height: 1; }
.case-gallery-heading-actions > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.case-gallery-divider { color: var(--agent-line); }
.case-gallery-pager { display: inline-flex; flex: 0 0 auto; align-items: center; gap: .1rem; height: 1.8rem; }
.case-gallery-page-button { display: grid; flex: 0 0 1.7rem; width: 1.7rem; height: 1.7rem; place-items: center; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--agent-muted); }
.case-gallery-page-button:hover:not(:disabled), .case-gallery-page-button:focus-visible:not(:disabled) { background: rgba(0,0,0,.08); color: var(--agent-ink); }
.case-gallery-page-button:disabled { cursor: default; opacity: .38; }
.case-gallery-page-button svg { display: block; width: .9rem; height: .9rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.case-gallery-action { display: inline-flex; flex: 0 0 auto; align-items: center; gap: .3rem; height: 1.8rem; box-sizing: border-box; padding: .25rem .55rem; border-radius: .6rem; background: transparent; color: var(--agent-muted); font-size: .72rem; line-height: 1; }
.case-gallery-action[hidden] { display: none; }
.case-gallery-action:hover, .case-gallery-action:focus-visible { background: rgba(0,0,0,.06); color: var(--agent-ink); }
.case-gallery-action svg { flex: 0 0 .95rem; width: .95rem; height: .95rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
.case-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .7rem; }
.case-card { display: grid; min-width: 0; grid-template-rows: auto 1fr; padding: 0; overflow: hidden; border: 1px solid var(--agent-line); border-radius: 1.15rem; background: color-mix(in srgb, var(--agent-surface) 62%, transparent); color: var(--agent-ink); text-align: left; transition: border-color .2s, background .2s, transform .2s, box-shadow .2s; }
.case-card:hover { border-color: rgba(0,0,0,.12); background: #fff; box-shadow: 0 8px 22px rgba(0,0,0,.08); transform: translateY(-2px); }
.case-card-cover { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--agent-surface-raised); }
.case-card-body { display: grid; min-width: 0; gap: .24rem; padding: .75rem .8rem .85rem; }
.case-card-kicker { overflow: hidden; color: var(--agent-muted); font-size: .61rem; text-overflow: ellipsis; white-space: nowrap; }
.case-card-title { min-width: 0; overflow: hidden; color: var(--agent-ink); font-size: .76rem; font-weight: 700; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.case-card-prompt { display: -webkit-box; overflow: hidden; color: var(--agent-muted); font-size: .68rem; line-height: 1.45; line-clamp: 2; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.case-card-meta { margin-top: auto; overflow: hidden; color: var(--agent-muted); font-size: .61rem; text-overflow: ellipsis; white-space: nowrap; }
.case-card-evidence { overflow: hidden; color: var(--agent-muted); font-size: .61rem; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.case-card-evidence.is-direct { color: #2c997d; }
.case-card-evidence.is-adjacent { color: var(--agent-blue); }
.case-card-evidence.is-insufficient { color: var(--agent-amber); }
@keyframes case-gallery-switch-in { from { opacity: 0; transform: translateY(.7rem); } to { opacity: 1; transform: translateY(0); } }
.case-gallery.is-mode-switching .case-gallery-heading,
.case-gallery.is-mode-switching .case-card { animation: case-gallery-switch-in .42s cubic-bezier(.22,.8,.24,1) both; }
.case-gallery.is-mode-switching .case-card:nth-child(1) { animation-delay: .04s; }
.case-gallery.is-mode-switching .case-card:nth-child(2) { animation-delay: .09s; }
.case-gallery.is-mode-switching .case-card:nth-child(3) { animation-delay: .14s; }
.case-gallery.is-mode-switching .case-card:nth-child(4) { animation-delay: .19s; }
.case-modal-reference { margin: 0; color: var(--agent-ink); font-size: .78rem; line-height: 1.55; }
.case-modal-reference-links { display: flex; flex-wrap: wrap; gap: .35rem .6rem; margin-top: .45rem; }
.case-modal-reference-links a { display: inline-flex; align-items: center; gap: .25rem; color: var(--agent-blue); font-size: .68rem; text-decoration: none; overflow-wrap: anywhere; }
.case-modal-reference-links > span { color: var(--agent-muted); font-size: .68rem; line-height: 1.45; }
.case-modal-reference-links a:hover, .case-modal-reference-links a:focus-visible { color: var(--agent-blue-strong); text-decoration: none; }
.case-modal-reference-icon { flex: 0 0 .72rem; width: .72rem; height: .72rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.case-modal-article-prose { margin: 0; color: var(--agent-ink); font-size: .78rem; line-height: 1.6; }
.case-modal-highlights { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.case-modal-highlights > div { display: grid; min-width: 0; gap: .4rem; }
.case-modal-chip-list { display: flex; flex-wrap: wrap; gap: .3rem; }
.case-modal-chip-list span { padding: .3rem .45rem; border: 1px solid var(--agent-line); border-radius: .35rem; background: color-mix(in srgb, var(--agent-blue-soft) 48%, transparent); color: var(--agent-ink); font-size: .65rem; line-height: 1.35; }
.case-modal-stages { display: grid; gap: .55rem; }
.case-modal-stage { display: grid; gap: .35rem; padding: .7rem .75rem; border: 1px solid var(--agent-line); border-radius: .55rem; background: color-mix(in srgb, var(--agent-surface) 78%, transparent); }
.case-modal-stage.is-paid, .case-modal-stage.is-premium { background: color-mix(in srgb, var(--agent-blue-soft) 56%, var(--agent-surface-raised)); }
.case-modal-stage-heading { display: flex; align-items: center; justify-content: space-between; gap: .7rem; }
.case-modal-stage-heading strong { color: var(--agent-ink); font-size: .78rem; }
.case-modal-stage-heading span { flex: 0 0 auto; color: var(--agent-blue-strong); font-size: .64rem; font-weight: 700; }
.case-modal-stage p { margin: 0; color: var(--agent-ink); font-size: .74rem; line-height: 1.55; }
.case-modal-stage ul { display: flex; flex-wrap: wrap; gap: .25rem .65rem; margin: 0; padding: 0; list-style: none; }
.case-modal-stage li { color: var(--agent-muted); font-size: .67rem; line-height: 1.45; }
.case-modal-stage li::before { display: inline-block; width: .3rem; height: .3rem; margin: 0 .35rem .08rem 0; border-radius: 50%; background: var(--agent-blue); content: ''; }
.case-modal-stage small { color: var(--agent-muted); font-size: .64rem; line-height: 1.45; }
.case-modal-plan { display: grid; gap: .5rem; }
.case-modal-plan-item { display: grid; gap: .28rem; padding: .62rem .72rem; border: 1px solid var(--agent-line); border-radius: .5rem; background: color-mix(in srgb, var(--agent-blue-soft) 45%, transparent); }
.case-modal-plan-item h4 { margin: 0; color: var(--agent-blue-strong); font-size: .73rem; font-weight: 700; }
.case-modal-plan-item p { margin: 0; color: var(--agent-ink); font-size: .74rem; line-height: 1.55; }
.case-modal[hidden] { display: none; }
.case-modal { position: fixed; z-index: 300; inset: 0; display: grid; place-items: center; padding: 1rem; background: rgba(20, 27, 28, .48); backdrop-filter: blur(6px); overscroll-behavior: contain; }
.case-modal-dialog { position: relative; width: min(100%, 1120px); height: min(640px, calc(100vh - 2rem)); overflow: hidden; border: 1px solid rgba(0,0,0,.12); border-radius: 1.25rem; background: var(--agent-surface-raised); box-shadow: 0 24px 80px rgba(0,0,0,.2); animation: case-modal-in .2s cubic-bezier(.16, 1, .3, 1); overscroll-behavior: contain; }
@keyframes case-modal-in { from { opacity: 0; transform: translateY(.6rem) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
.case-modal-close { position: absolute; z-index: 1; top: .85rem; right: .85rem; display: grid; width: 2rem; height: 2rem; place-items: center; padding: 0; border: 1px solid var(--agent-line); border-radius: 50%; background: rgba(255,255,255,.82); color: var(--agent-muted); }
.case-modal-close:hover { background: #fff; color: var(--agent-ink); }
.case-modal-close svg { width: .9rem; height: .9rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.6; }
.case-modal-grid { display: grid; width: 100%; height: 100%; min-height: 0; grid-template-rows: minmax(0, 1fr); grid-template-columns: minmax(0, 1fr) minmax(400px, 400px); }
.case-modal-sample { display: flex; min-height: 0; flex-direction: column; align-items: stretch; gap: .7rem; overflow-y: auto; overscroll-behavior: contain; padding: 1.4rem; background: color-mix(in srgb, var(--agent-bg) 70%, var(--agent-surface-raised)); scrollbar-color: var(--agent-line) transparent; scrollbar-width: thin; }
.case-modal-view[hidden], .case-modal-info-view[hidden] { display: none; }
.case-modal-sample > .case-modal-view:not([hidden]) { display: flex; min-height: 0; flex-direction: column; align-items: stretch; gap: .7rem; }
.case-modal-eyebrow { color: var(--agent-muted); font: 700 .63rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; }
.case-sample-window { flex: 0 0 auto; overflow: hidden; border: 1px solid var(--agent-line); border-radius: .9rem; background: var(--agent-surface-raised); box-shadow: 0 12px 28px rgba(0,0,0,.09); }
.case-sample-toolbar { display: flex; align-items: center; gap: .4rem; padding: .55rem .7rem; border-bottom: 1px solid var(--agent-line); color: var(--agent-muted); font-size: .66rem; }
.case-sample-toolbar span:last-child { margin-left: auto; padding-left: 2.4rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.case-sample-hero { position: relative; min-height: 10rem; overflow: hidden; background: #244646; }
.case-sample-hero::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,30,30,.04), rgba(11,30,30,.78)); content: ''; }
.case-sample-hero img { display: block; width: 100%; height: 100%; min-height: 10rem; object-fit: cover; opacity: .82; }
.case-sample-hero-content { position: absolute; z-index: 1; right: 1rem; bottom: 1rem; left: 1rem; color: #fff; }
.case-sample-hero-content span { display: block; margin-bottom: .45rem; color: rgba(255,255,255,.75); font-size: .66rem; }
.case-sample-hero-content strong { display: block; max-width: 18rem; font-size: 1.35rem; line-height: 1.3; }
.case-sample-body { display: grid; gap: .6rem; padding: .9rem 1rem 1rem; }
.case-sample-section { color: var(--agent-blue-strong); font-size: .66rem; font-weight: 700; }
.case-sample-body p { min-height: 2.8rem; margin: 0; color: var(--agent-ink); font-size: .8rem; line-height: 1.6; }
.case-sample-flow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem .7rem; padding: .2rem 0 .15rem; }
.case-sample-flow-step { display: grid; grid-template-columns: 1.35rem minmax(0, 1fr); gap: .45rem; min-width: 0; padding-top: .5rem; border-top: 1px solid var(--agent-line); }
.case-sample-flow-index { display: grid; width: 1.15rem; height: 1.15rem; place-items: center; border-radius: 50%; background: var(--agent-blue-soft); color: var(--agent-blue-strong); font: 700 .56rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.case-sample-flow-step div { display: grid; min-width: 0; gap: .18rem; }
.case-sample-flow-step strong { color: var(--agent-ink); font-size: .67rem; }
.case-sample-flow-step div span { display: -webkit-box; overflow: hidden; color: var(--agent-muted); font-size: .64rem; line-height: 1.45; line-clamp: 2; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.case-sample-boundary { display: grid; gap: .25rem; padding: .6rem .7rem; border-left: 2px solid var(--agent-blue); background: var(--agent-blue-soft); }
.case-sample-boundary span { color: var(--agent-blue-strong); font-size: .63rem; font-weight: 700; }
.case-sample-boundary strong { color: var(--agent-ink); font-size: .66rem; font-weight: 500; line-height: 1.45; }
.case-sample-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
.case-sample-metrics span { display: grid; gap: .35rem; padding: .5rem; border: 1px solid var(--agent-line); border-radius: .45rem; color: var(--agent-muted); font-size: .61rem; line-height: 1.4; }
.case-sample-metrics i { display: block; width: 60%; height: .28rem; border-radius: 999px; background: var(--agent-blue); opacity: .7; }
.case-sample-doc { display: grid; gap: .55rem; padding: .75rem .8rem; border: 1px solid var(--agent-line); border-radius: .6rem; background: color-mix(in srgb, var(--agent-surface-raised) 80%, #fff); }
.case-sample-doc h3 { margin: 0; color: var(--agent-blue-strong); font-size: .76rem; font-weight: 700; }
.case-sample-doc-section { display: grid; gap: .26rem; padding-top: .42rem; border-top: 1px solid var(--agent-line); }
.case-sample-doc-section:first-of-type { padding-top: 0; border-top: 0; }
.case-sample-doc-section h4 { margin: 0; color: var(--agent-ink); font-size: .67rem; font-weight: 700; }
.case-sample-doc-section p { min-height: 0; margin: 0; color: var(--agent-muted); font-size: .66rem; line-height: 1.55; }
.case-sample-doc-list { display: grid; gap: .2rem; margin: 0; padding: 0; list-style: none; }
.case-sample-doc-list li { position: relative; padding-left: .68rem; color: var(--agent-muted); font-size: .65rem; line-height: 1.5; }
.case-sample-doc-list li::before { position: absolute; top: .53em; left: 0; width: .28rem; height: .28rem; border-radius: 999px; background: var(--agent-blue); content: ''; transform: translateY(-50%); }
.case-sample-doc-plan { display: grid; gap: .35rem; margin: 0; padding: 0; list-style: none; counter-reset: doc-plan-step; }
.case-sample-doc-plan li { display: grid; grid-template-columns: 1.2rem minmax(0, 1fr); gap: .42rem; min-width: 0; color: var(--agent-muted); font-size: .65rem; line-height: 1.5; counter-increment: doc-plan-step; }
.case-sample-doc-plan li::before { display: grid; width: 1.05rem; height: 1.05rem; place-items: center; border-radius: 999px; background: var(--agent-blue-soft); color: var(--agent-blue-strong); content: counter(doc-plan-step, decimal-leading-zero); font: 700 .56rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.case-sample-doc-plan li strong { display: block; margin-bottom: .1rem; color: var(--agent-ink); font-size: .66rem; }
.case-sample-doc-plan li span { color: var(--agent-muted); font-size: .65rem; line-height: 1.5; }
.case-sample-doc-signoff { display: flex; flex-wrap: wrap; gap: .28rem; margin-top: .3rem; }
.case-sample-doc-signoff span { padding: .22rem .45rem; border: 1px solid var(--agent-line); border-radius: 999px; background: color-mix(in srgb, var(--agent-blue-soft) 50%, transparent); color: var(--agent-ink); font-size: .62rem; line-height: 1.35; }
.case-article-window { flex: 0 0 auto; overflow: hidden; border: 1px solid var(--agent-line); border-radius: .9rem; background: var(--agent-surface-raised); box-shadow: 0 12px 28px rgba(0,0,0,.09); }
.case-article-toolbar { display: flex; align-items: center; gap: .4rem; padding: .55rem .7rem; border-bottom: 1px solid var(--agent-line); color: var(--agent-muted); font-size: .66rem; }
.case-article-toolbar span:last-child { margin-left: auto; padding-left: 2.4rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.case-article-hero { position: relative; min-height: 10rem; overflow: hidden; background: #244646; }
.case-article-hero::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,30,30,.04), rgba(11,30,30,.78)); content: ''; }
.case-article-hero img { display: block; width: 100%; height: 100%; min-height: 10rem; object-fit: cover; opacity: .82; }
.case-article-hero-content { position: absolute; z-index: 1; right: 1rem; bottom: 1rem; left: 1rem; color: #fff; }
.case-article-hero-content span { display: block; margin-bottom: .45rem; color: rgba(255,255,255,.75); font-size: .66rem; }
.case-article-hero-content strong { display: block; max-width: 18rem; font-size: 1.35rem; line-height: 1.3; }
.case-article-body { display: grid; gap: .6rem; padding: .9rem 1rem 1rem; }
.case-article-section { color: var(--agent-blue-strong); font-size: .66rem; font-weight: 700; }
.case-article-body > p, .case-article-result p { min-height: 2.8rem; margin: 0; color: var(--agent-ink); font-size: .8rem; line-height: 1.6; }
.case-article-process { display: grid; gap: .55rem; margin: 0; padding: .2rem 0 .15rem; list-style: none; counter-reset: article-step; }
.case-article-process li { display: grid; grid-template-columns: 1.35rem minmax(0, 1fr); gap: .45rem; padding-top: .5rem; border-top: 1px solid var(--agent-line); color: var(--agent-muted); font-size: .7rem; line-height: 1.5; counter-increment: article-step; }
.case-article-process li::before { display: grid; width: 1.15rem; height: 1.15rem; place-items: center; border-radius: 50%; background: var(--agent-blue-soft); color: var(--agent-blue-strong); content: counter(article-step, decimal-leading-zero); font: 700 .56rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.case-article-result { display: grid; gap: .25rem; padding: .6rem .7rem; border-left: 2px solid var(--agent-blue); background: var(--agent-blue-soft); }
.case-article-result span { color: var(--agent-blue-strong); font-size: .63rem; font-weight: 700; }
.case-article-result p { min-height: 0; font-size: .72rem; }
.case-modal-info { display: grid; min-width: 0; min-height: 0; grid-template-rows: minmax(0, 1fr) auto; gap: 0; overflow: hidden; padding: 2.3rem 2rem 1.6rem; }
.case-modal-info-view { display: grid; min-width: 0; min-height: 0; grid-template-rows: minmax(0, 1fr); }
.case-modal-info-scroll { display: grid; min-width: 0; min-height: 0; align-content: start; gap: .85rem; overflow-y: auto; overscroll-behavior: contain; padding-right: .45rem; scrollbar-color: var(--agent-line) transparent; scrollbar-width: thin; }
.case-modal-info-scroll::-webkit-scrollbar { width: 7px; }
.case-modal-info-scroll::-webkit-scrollbar-track { background: transparent; }
.case-modal-info-scroll::-webkit-scrollbar-thumb { border-radius: 999px; background: var(--agent-line); }
.case-modal h2 { margin: 0; padding-right: 2rem; color: var(--agent-ink); font-size: 1.5rem; line-height: 1.3; }
.case-modal-subtitle { margin: -.25rem 0 .2rem; color: var(--agent-muted); font-size: .86rem; line-height: 1.7; }
.case-modal-section { display: grid; gap: .4rem; padding-top: .8rem; border-top: 1px solid var(--agent-line); }
.case-modal-section h3 { margin: 0; color: var(--agent-muted); font-size: .72rem; font-weight: 700; }
.case-modal-prompt { padding: .7rem .8rem; border-left: 2px solid var(--agent-blue); background: var(--agent-blue-soft); color: var(--agent-ink); font-size: .82rem; line-height: 1.6; }
.case-modal-prompt p { margin: 0 0 .32rem; }
.case-modal-prompt p:last-child { margin-bottom: 0; }
.case-modal-prompt strong { color: #2f4d88; font-weight: 700; }
.case-modal-details { display: grid; align-items: start; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
.case-modal-details div { display: grid; align-content: start; align-self: start; min-width: 0; gap: .25rem; }
.case-modal-details dt { color: var(--agent-muted); font-size: .66rem; }
.case-modal-details dd { margin: 0; color: var(--agent-ink); font-size: .78rem; line-height: 1.5; }
.case-modal-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: .75rem; padding-top: .85rem; border-top: 1px solid var(--agent-line); }
.case-modal-actions button { padding: .58rem .8rem; border: 1px solid var(--agent-line); border-radius: .55rem; background: transparent; color: var(--agent-muted); font-size: .72rem; }
.case-modal-actions button:hover { border-color: rgba(0,0,0,.18); background: #fff; color: var(--agent-ink); }
.case-modal-actions .case-modal-primary { border-color: var(--agent-blue); background: var(--agent-blue); color: #fff; }
.case-modal-actions .case-modal-primary:hover { border-color: var(--agent-blue-strong); background: var(--agent-blue-strong); color: #fff; }
html.case-modal-open, body.case-modal-open { overflow: hidden; overscroll-behavior: none; }
.user-message { width: fit-content; max-width: min(86%, 860px); margin: 0 0 1.1rem auto; padding: .95rem 1.2rem; border-radius: 1.35rem; background: var(--agent-surface-raised); color: var(--agent-ink); font-size: 1rem; line-height: 1.65; text-align: left; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
.assistant-message { display: grid; gap: 1.1rem; margin-bottom: 2.5rem; }
.assistant-heading { display: flex; align-items: center; gap: .6rem; color: var(--agent-ink); font-size: 1rem; font-weight: 700; }
.assistant-heading-icon { position: relative; display: grid; flex: 0 0 15px; width: 15px; min-width: 15px; height: 15px; aspect-ratio: 1 / 1; place-items: center; color: var(--agent-blue); }
.assistant-heading-icon svg { display: block; width: 15px; height: 15px; aspect-ratio: 1 / 1; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.assistant-heading-icon svg.assistant-heading-svg--filled { fill: currentColor; stroke: none; }
.assistant-heading-icon circle { fill: currentColor; stroke: none; }
.assistant-heading-icon::after { position: absolute; top: 50%; left: 50%; width: 2.5px; height: 2.5px; border-radius: 50%; background: currentColor; content: ''; transform: translate(-50%, -50%); }
.thinking-block { position: relative; overflow: hidden; padding-left: 0; }
.thinking-block::before { content: none; }
.thinking-block summary { display: flex; align-items: center; cursor: pointer; color: var(--agent-muted); font-size: .9rem; list-style: none; }
.thinking-block summary::-webkit-details-marker { display: none; }
.thinking-toggle { display: inline-grid; flex: 0 0 1.25rem; width: 1.25rem; height: 1.25rem; margin-left: .2rem; place-items: center; }
.thinking-toggle svg { width: .8rem; height: .8rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; transform-origin: center; transition: transform .2s ease; }
.thinking-block[open] .thinking-toggle svg { transform: rotate(90deg); }
.thinking-groups { display: grid; gap: .85rem; margin: .75rem 0 .75rem; }
.thinking-group { display: grid; gap: .55rem; }
.thinking-group-title { margin: 0; color: var(--agent-ink); font-size: .77rem; font-weight: 700; letter-spacing: .04em; }
.thinking-steps { display: grid; gap: .75rem; margin: .75rem 0 .75rem; }
.thinking-step { display: grid; grid-template-columns: 1.2rem 1fr; gap: .35rem; color: var(--agent-muted); font-size: .84rem; line-height: 1.55; opacity: 0; transform: translateY(.35rem); animation: thinking-step-in .42s ease both; animation-delay: calc(var(--thinking-step-index, 0) * 120ms + 80ms); }
.thinking-step span { min-width: 0; overflow-wrap: anywhere; }
.thinking-step-icon { display: grid; width: 1.2rem; height: 1.2rem; place-items: center; color: var(--agent-blue); }
.thinking-step-icon--dot { transform: translateX(-1px); }
.thinking-step-icon svg { display: block; width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.thinking-step-icon--dot svg { width: .65rem; height: .65rem; fill: currentColor; stroke: none; }
.live-flow { display: grid; gap: .65rem; padding: .7rem .85rem .8rem; border: 1px solid var(--agent-line); border-radius: .8rem; background: color-mix(in srgb, var(--agent-surface) 62%, transparent); }
.live-flow-intro { margin: 0; color: var(--agent-muted); font-size: .8rem; line-height: 1.5; }
.live-flow-timeline { display: grid; gap: .35rem; }
.live-flow-phase { display: flex; align-items: flex-start; gap: .45rem; color: var(--agent-muted); font-size: .76rem; }
.live-flow-dot { flex: 0 0 auto; width: .56rem; height: .56rem; margin-top: .22rem; border: 1px solid var(--agent-line); border-radius: 50%; background: transparent; transition: border-color .2s, background .2s, box-shadow .2s; }
.live-flow-phase-body { display: grid; gap: .14rem; min-width: 0; }
.live-flow-text { color: inherit; font-size: .78rem; line-height: 1.45; }
.live-flow-status { color: var(--agent-muted); font-size: .72rem; line-height: 1.45; }
.live-flow-status:empty { display: none; }
.live-flow-phase.is-active { color: var(--agent-ink); }
.live-flow-phase.is-active .live-flow-dot { border-color: rgba(109,156,255,.75); background: var(--agent-blue); box-shadow: 0 0 0 .22rem rgba(109,156,255,.16); }
.live-flow-phase.is-active .live-flow-status { color: var(--agent-ink); }
.live-flow-phase.is-done { color: var(--agent-muted); }
.live-flow-phase.is-done .live-flow-dot { border-color: rgba(75,190,159,.6); background: rgba(75,190,159,.92); box-shadow: none; }
.live-flow-status.is-changing { animation: live-action-change .32s ease both; }
.answer-thinking-block { padding-left: 0; }
.answer-thinking-block summary { font-size: .86rem; }
.answer-thinking-scroll { max-height: 8.5rem; overflow-y: auto; padding-right: .35rem; scrollbar-color: var(--agent-line) transparent; scrollbar-width: thin; }
.answer-thinking-scroll::-webkit-scrollbar { width: 6px; }
.answer-thinking-scroll::-webkit-scrollbar-track { background: transparent; }
.answer-thinking-scroll::-webkit-scrollbar-thumb { border-radius: 999px; background: var(--agent-line); }
.thinking-steps--answer { gap: .55rem; margin: .65rem 0 .45rem; }
.thinking-group .thinking-steps { margin: 0; }
.thinking-note { margin: 0 0 .7rem; color: var(--agent-muted); font-size: .72rem; line-height: 1.5; }
.thinking-stream .thinking-stream-scroll {
  max-height: 8rem;
  overflow-y: auto;
  padding: .5rem .55rem;
  border: none;
  border-radius: .62rem;
  background: rgba(255,255,255,.015);
  scrollbar-color: var(--agent-line) transparent;
  scrollbar-width: thin;
}
.thinking-stream .thinking-stream-scroll::-webkit-scrollbar { width: 6px; }
.thinking-stream .thinking-stream-scroll::-webkit-scrollbar-track { background: transparent; }
.thinking-stream .thinking-stream-scroll::-webkit-scrollbar-thumb { border-radius: 999px; background: var(--agent-line); }
.thinking-stream .thinking-steps { margin: 0; gap: .5rem; }
.thinking-steps--stream { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.thinking-log-line { display: block; }
.thinking-log-line .thinking-step {
  margin: 0;
  padding: .06rem 0;
  font-size: .8rem;
  line-height: 1.55;
}
.thinking-step-text { min-width: 0; overflow-wrap: anywhere; }
.thinking-live-banner,
.stream-live-banner {
  display: inline-flex;
  width: fit-content;
  margin: .45rem 0 0;
  font-size: .72rem;
  line-height: 1.4;
  letter-spacing: .01em;
  color: color-mix(in srgb, var(--agent-ink) 70%, var(--agent-muted));
  background-image: linear-gradient(105deg, color-mix(in srgb, var(--agent-ink) 72%, transparent) 43.8%, color-mix(in srgb, #ffffff 76%, var(--agent-ink)) 50%, color-mix(in srgb, var(--agent-ink) 72%, transparent) 56.2%);
  background-size: 240% 100%;
  background-position: 180% 0;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: thinking-text-sweep 1.7s linear infinite;
  transition: opacity .26s ease;
}
.thinking-live-banner.live-banner-exit,
.stream-live-banner.live-banner-exit {
  opacity: 0;
}
.stream-live-banner {
  margin: .45rem 0 .24rem;
}
.answer-block--conclusion .conclusion-paragraphs { display: grid; gap: .55rem; }
.answer-block--conclusion .conclusion-paragraphs p {
  margin: 0;
  color: var(--agent-ink);
  font-size: .9rem;
  line-height: 1.72;
}
.stream-block-hidden {
  display: none;
  opacity: 0;
  transform: translateY(.35rem);
}
.stream-block-visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .2s ease, transform .2s ease;
}
[data-stream-line].is-pending {
  display: none;
  opacity: 0;
  transform: translateY(.25rem);
}
[data-stream-line].is-visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .18s ease, transform .18s ease;
}
.conclusion-block [data-stream-line],
.conclusion-block [data-stream-line].is-pending,
.conclusion-block [data-stream-line].is-visible {
  display: block;
  opacity: 1;
  transform: none;
  transition: none;
}
.advisory-thinking-line { display: block; min-width: 0; }
.conclusion-block { display: grid; gap: 1rem; }
.conclusion-block h2 { margin: 0; color: var(--agent-ink); font-size: 1.45rem; letter-spacing: -.02em; }
.answer-block { display: grid; gap: .65rem; }
.answer-block h3 { margin: 0; color: var(--agent-muted); font: 700 .75rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; }
.answer-block p { margin: 0; color: var(--agent-ink); font-size: .95rem; line-height: 1.75; }
.fact-list, .evidence-list { display: grid; gap: .55rem; }
.fact { display: block; padding: .85rem 1rem; border: 1px solid var(--agent-line); border-radius: .75rem; background: rgba(255,255,255,.035); }
.fact:hover { border-color: rgba(109,156,255,.45); background: rgba(255,255,255,.06); }
.fact-title { display: block; color: var(--agent-ink); font-weight: 700; }
.fact-meta { display: block; margin-top: .25rem; color: var(--agent-muted); font-size: .78rem; }
.kpi-result { display: grid; gap: 1rem; }
.kpi-summary { display: flex; flex-wrap: wrap; gap: .55rem; color: var(--agent-muted); font-size: .8rem; }
.kpi-summary strong { color: var(--agent-ink); font-size: 1rem; }
.kpi-rankings { display: grid; gap: .7rem; }
.kpi-unit-ranking { overflow: hidden; border: 1px solid var(--agent-line); border-radius: .65rem; background: rgba(255,255,255,.025); }
.kpi-unit-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; padding: .7rem .85rem; border-bottom: 1px solid var(--agent-line); color: #dfe7ff; }
.kpi-unit-heading strong { color: var(--agent-blue); font-size: .95rem; }
.kpi-unit-heading span { color: var(--agent-muted); font-size: .75rem; }
.kpi-ranking-row { display: grid; grid-template-columns: 2rem minmax(8rem, 1fr) 8rem minmax(12rem, 1.5fr); gap: .75rem; align-items: start; padding: .75rem .85rem; border-bottom: 1px solid rgba(255,255,255,.06); }
.kpi-ranking-row:last-child { border-bottom: 0; }
.kpi-rank { color: var(--agent-blue); font: 700 .8rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.kpi-ranking-label { min-width: 0; color: var(--agent-ink); font-size: .88rem; font-weight: 700; overflow-wrap: anywhere; }
.kpi-ranking-label small { display: block; margin-top: .2rem; color: var(--agent-muted); font-size: .72rem; font-weight: 400; }
.kpi-ranking-value { color: var(--agent-ink); font: 700 .85rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.kpi-ranking-value small { display: block; color: var(--agent-muted); font: .7rem/1.45 inherit; }
.kpi-case-list { display: flex; flex-wrap: wrap; gap: .45rem; min-width: 0; }
.kpi-case { min-width: 0; padding: .45rem .55rem; border: 1px solid rgba(109,156,255,.2); border-radius: .45rem; background: var(--agent-blue-soft); }
.kpi-case a { display: block; max-width: 15rem; overflow: hidden; color: var(--agent-blue); font-size: .76rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.kpi-case-value { display: block; margin-top: .15rem; color: var(--agent-blue); font: .7rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.kpi-case-source { display: block; max-width: 15rem; margin-top: .15rem; overflow: hidden; color: var(--agent-muted); font-size: .67rem; text-overflow: ellipsis; white-space: nowrap; }
.kpi-case-source a { display: inline; color: var(--agent-muted); font-size: inherit; font-weight: 400; }
.evidence { display: flex; gap: .65rem; align-items: baseline; padding: .7rem .8rem; border-radius: .6rem; background: var(--agent-blue-soft); font-size: .8rem; }
.evidence--link { color: inherit; text-decoration: none; }
.evidence--link:hover, .evidence--link:focus-visible { outline: 1px solid rgba(109,156,255,.45); color: var(--agent-ink); }
.evidence > span { min-width: 0; overflow-wrap: anywhere; }
.evidence > span small { display: block; margin-top: .18rem; color: var(--agent-muted); font-size: .7rem; }
.evidence-list { display: grid; gap: .55rem; }
.uncertainty { padding: .8rem .9rem; border-radius: .6rem; background: var(--agent-amber-soft); color: var(--agent-amber); font-size: .84rem; line-height: 1.55; }
.advisory-panel { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr); gap: 1rem; padding-top: 1.25rem; border-top: 0; }
.advisory-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.advisory-heading h2 { margin: .25rem 0 0; color: var(--agent-ink); font-size: 1.25rem; letter-spacing: -.01em; }
.advisory-eyebrow { color: var(--agent-blue); font: 700 .65rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; }
.advisory-status { flex: 0 0 auto; padding: .38rem .58rem; border: 1px solid rgba(109,156,255,.35); border-radius: 999px; color: var(--agent-blue); font-size: .75rem; }
.advisory-status--needs_context, .advisory-status--insufficient_evidence { border-color: rgba(229,181,108,.42); color: var(--agent-amber); }
.advisory-summary { display: grid; gap: .6rem; padding: .95rem 1rem; border-left: 2px solid var(--agent-blue); background: rgba(109,156,255,.07); }
.advisory-summary h3 { margin: 0; color: var(--agent-ink); font-size: 1rem; line-height: 1.55; }
.advisory-summary-meta { display: flex; flex-wrap: wrap; gap: .5rem .9rem; color: var(--agent-muted); font: .76rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; }
.advisory-boundary { margin: 0; color: var(--agent-muted); font-size: .82rem; line-height: 1.6; }
.advisory-section { display: grid; min-width: 0; gap: .42rem; }
.advisory-catalog { padding: .8rem .9rem; border: 1px solid rgba(109,156,255,.2); background: rgba(109,156,255,.045); }
.advisory-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.advisory-section-heading h3 { margin: 0; color: #dfe7ff; font-size: .9rem; }
:root[data-theme="light"] .advisory-section-heading h3 { color: var(--agent-blue-strong); }
.advisory-section-heading span { color: var(--agent-muted); font-size: .75rem; font-weight: 400; }
.case-search-panel .advisory-section-heading span { display: none; }
.case-search-supplement { margin-top: .3rem; border-top: 0; }
.case-search-supplement summary { display: flex; align-items: center; padding: .25rem 0 .2rem; cursor: pointer; color: var(--agent-muted); font-size: .78rem; list-style: none; }
.case-search-supplement summary::-webkit-details-marker { display: none; }
.case-search-supplement[open] .thinking-toggle svg { transform: rotate(90deg); }
.case-search-supplement-list { display: grid; gap: .75rem; padding-top: .05rem; }
.advisory-recommendation { display: grid; min-width: 0; gap: .75rem; padding: .9rem 0; border-top: 1px solid rgba(255,255,255,.09); }
.advisory-recommendation:first-of-type { border-top: 0; padding-top: .35rem; }
.advisory-recommendation-heading { display: flex; align-items: center; gap: .55rem; min-width: 0; }
.advisory-recommendation-heading h3 { min-width: 0; margin: 0; color: var(--agent-ink); font-size: .95rem; overflow-wrap: anywhere; }
.advisory-priority { display: inline-grid; flex: 0 0 auto; min-width: 2rem; padding: .25rem .35rem; border-radius: .3rem; background: var(--agent-blue-soft); color: var(--agent-blue); font: 700 .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; }
.advisory-confidence { margin-left: auto; color: var(--agent-muted); font-size: .75rem; }
.advisory-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1rem; }
.advisory-detail-grid > div { min-width: 0; }
.advisory-label { display: block; margin-bottom: .25rem; color: var(--agent-muted); font: 700 .68rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; }
.advisory-detail-grid p, .advisory-risks p { margin: 0; color: var(--agent-muted); font-size: .82rem; line-height: 1.6; }
.advisory-rationale { grid-column: 1 / -1; padding-top: .15rem; }
.advisory-rationale summary {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: .45rem;
  cursor: pointer;
  list-style: none;
  color: var(--agent-muted);
  font-size: .86rem;
}
.advisory-rationale summary::marker { content: ''; }
.advisory-rationale summary::-webkit-details-marker { display: none; }
.advisory-rationale[open] .thinking-toggle svg { transform: rotate(90deg); }
.answer-thinking-block summary {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: .45rem;
  cursor: pointer;
  list-style: none;
  color: var(--agent-muted);
}
.answer-thinking-block summary::marker { content: ''; }
.answer-thinking-block summary::-webkit-details-marker { display: none; }
.advisory-rationale summary .advisory-label {
  display: inline;
  margin: 0;
  color: var(--agent-muted);
}
.advisory-rationale summary .thinking-toggle { margin-left: .2rem; }
.advisory-recommendation-footer { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem .9rem; color: var(--agent-muted); font-size: .75rem; }
.advisory-case-links { display: grid; gap: .3rem; margin: 0; padding-left: 1.15rem; }
.advisory-case-links li { padding-left: .15rem; color: var(--agent-blue); }
.advisory-case-links a { color: var(--agent-blue); }
.advisory-case-links a::after { content: ' ↗'; color: #687fae; }
.advisory-prose-grid { display: grid; min-width: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1rem; }
.case-search-result .advisory-prose-grid { grid-template-columns: minmax(0, 1fr); gap: .9rem; }
.advisory-field { min-width: 0; margin: 0; color: var(--agent-muted); font-size: .82rem; line-height: 1.65; overflow-wrap: anywhere; }
.advisory-field .advisory-label { margin-bottom: .18rem; }
.case-search-follow-ups { display: grid; gap: .55rem; }
.case-search-follow-up { display: flex; align-items: center; justify-content: space-between; gap: .8rem; width: 100%; padding: .7rem .8rem; border: 1px solid var(--agent-line); border-radius: .55rem; background: transparent; color: var(--agent-ink); font-size: .82rem; line-height: 1.5; text-align: left; }
.case-search-follow-up span { flex: 0 0 auto; color: var(--agent-blue); font-size: 1rem; transition: transform .2s ease; }
.case-search-follow-up:hover, .case-search-follow-up:focus-visible { border-color: rgba(109,156,255,.55); background: var(--agent-blue-soft); outline: none; }
.case-search-follow-up:hover span, .case-search-follow-up:focus-visible span { transform: translateX(.2rem); }
.advisory-rationale { grid-column: 1 / -1; }
.advisory-field--paragraphs { display: grid; gap: .35rem; }
.advisory-paragraphs { display: grid; gap: .55rem; max-height: none; overflow: visible; padding-right: 0; }
.advisory-paragraphs p { margin: 0; }
.advisory-rationale .advisory-thinking-line {
  margin: 0;
  color: var(--agent-muted);
  font-size: .82rem;
  line-height: 1.65;
}
.advisory-roadmap, .advisory-risks { display: grid; gap: .75rem; }
.advisory-risks article { display: grid; gap: .35rem; padding: .75rem 0; border-top: 1px solid rgba(255,255,255,.07); }
.advisory-risks article:first-child { border-top: 0; padding-top: .1rem; }
.advisory-roadmap h4, .advisory-risks h4 { margin: 0; color: var(--agent-ink); font-size: .84rem; }
.advisory-roadmap { overflow-x: auto; padding-bottom: .1rem; }
.advisory-roadmap-flow { display: inline-flex; align-items: stretch; gap: .45rem; min-width: min-content; }
.advisory-roadmap-item { display: inline-flex; align-items: center; gap: .45rem; }
.advisory-roadmap-stage {
  display: grid;
  gap: .45rem;
  width: clamp(240px, 30vw, 320px);
  min-height: 100%;
  padding: .75rem .8rem !important;
  border: 1px solid var(--agent-line);
  border-left: 2px solid rgba(109,156,255,.35);
  border-radius: .6rem;
  background: color-mix(in srgb, var(--agent-surface) 72%, transparent);
}
.advisory-roadmap-stage.is-free { border-left-color: var(--agent-blue); }
.advisory-roadmap-stage.is-paid { border-left-color: #8ea6ce; }
.advisory-roadmap-stage.is-premium { border-left-color: #b8a4ff; }
.advisory-roadmap-stage-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.advisory-roadmap-stage-heading span { flex: 0 0 auto; color: var(--agent-muted); font-size: .72rem; }
.advisory-roadmap-summary { margin: 0; color: var(--agent-muted); font-size: .82rem; line-height: 1.6; }
.advisory-roadmap-exit { margin: .1rem 0 0; color: var(--agent-muted); font-size: .78rem; line-height: 1.55; }
.advisory-roadmap-exit strong { margin-right: .35rem; color: var(--agent-ink); }
.advisory-roadmap-arrow { display: inline-flex; align-items: center; justify-content: center; width: 1.35rem; color: var(--agent-muted); opacity: .82; }
.advisory-roadmap-arrow svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.advisory-boundary-section { padding: .8rem .9rem; border: 1px solid var(--agent-line); background: color-mix(in srgb, var(--agent-surface-raised) 38%, transparent); }
.advisory-boundary-note { margin: -.1rem 0 0; color: var(--agent-muted); font-size: .78rem; line-height: 1.55; }
.advisory-comparison-wrap { overflow-x: auto; border: 1px solid rgba(109,156,255,.28); border-radius: .45rem; background: rgba(255,255,255,.018); }
.advisory-comparison-table { width: 100%; min-width: 900px; border-collapse: collapse; table-layout: fixed; }
.advisory-comparison-col--case { width: 14%; }
.advisory-comparison-col--similar { width: 25%; }
.advisory-comparison-col--different { width: 11%; }
.advisory-comparison-col--transferable { width: 27%; }
.advisory-comparison-col--adaptation { width: 13%; }
.advisory-comparison-col--not-transferable { width: 10%; }
.advisory-comparison-table th, .advisory-comparison-table td { padding: .8rem .75rem; border-right: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); vertical-align: top; text-align: left; }
.advisory-comparison-table th:last-child, .advisory-comparison-table td:last-child { border-right: 0; }
.advisory-comparison-table tbody tr:last-child th, .advisory-comparison-table tbody tr:last-child td { border-bottom: 0; }
.advisory-comparison-table thead th { color: var(--agent-blue); background: rgba(109,156,255,.08); font: 700 .7rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.advisory-comparison-table tbody th { width: 15%; color: var(--agent-ink); font-size: .82rem; font-weight: 700; }
.advisory-comparison-table tbody td { color: var(--agent-muted); font-size: .8rem; line-height: 1.55; }
.advisory-comparison-table a { color: var(--agent-ink); }
.advisory-case-link { display: flex; align-items: center; justify-content: space-between; gap: .55rem; }
.advisory-case-link span { min-width: 0; overflow-wrap: anywhere; }
.advisory-case-link svg { display: block; flex: 0 0 .95rem; width: .95rem; height: .95rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
.advisory-case-meta { display: block; margin-top: .35rem; color: var(--agent-muted); font-size: .68rem; font-weight: 400; line-height: 1.4; }
.advisory-table-list { display: grid; gap: .35rem; margin: 0; padding-left: 1rem; }
.related-case-list { display: grid; gap: .35rem; margin: 0; padding-left: 1.25rem; }
.related-case-list li { padding-left: .15rem; color: var(--agent-blue); }
.related-case-list a { display: grid; gap: .12rem; color: var(--agent-ink); }
.related-case-list a:hover, .related-case-list a:focus-visible { color: var(--agent-blue); }
.related-case-list small { display: inline-flex; align-items: center; gap: .3rem; color: var(--agent-muted); font-size: .76rem; }
.related-case-list svg { width: .78rem; height: .78rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
.advisory-list { display: grid; gap: .25rem; margin: 0; padding-left: 1rem; color: var(--agent-muted); font-size: .8rem; line-height: 1.55; }
.advisory-numbered-list, .uncertainty-list { display: grid; gap: .45rem; margin: 0; padding-left: 1.35rem; color: var(--agent-muted); font-size: .84rem; line-height: 1.65; }
.uncertainty-list { color: var(--agent-muted); }
.advisory-insight-grid { display: grid; gap: 1rem; }
.advisory-layer { display: grid; gap: .55rem; }
.advisory-layer-list { display: grid; gap: .55rem; }
.advisory-layer-list > div { display: grid; gap: .35rem; }
.advisory-layer-list p { margin: 0; color: var(--agent-muted); font-size: .84rem; line-height: 1.7; }
.advisory-evidence-links { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem .6rem; color: var(--agent-muted); font-size: .7rem; line-height: 1.45; }
.advisory-evidence-links > span { color: var(--agent-muted); font: 700 .66rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; }
.advisory-evidence-link { max-width: 100%; overflow: hidden; color: var(--agent-blue); text-overflow: ellipsis; white-space: nowrap; }
.advisory-evidence-link:hover, .advisory-evidence-link:focus-visible { text-decoration: underline; }
.advisory-layer-evidence { color: var(--agent-muted); font: .66rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }
.advisory-empty { color: var(--agent-muted); font-size: .82rem; }
.advisory-clarifications { display: grid; gap: .4rem; padding: .8rem .9rem; border: 1px solid var(--agent-line); background: color-mix(in srgb, var(--agent-surface-raised) 30%, transparent); }
.advisory-clarifications .advisory-list { color: var(--agent-muted); }

/* advisory small hierarchy tuning */
.advisory-case-links,
.related-case-list {
  gap: .2rem;
}
.advisory-case-links li,
.related-case-list li {
  padding-left: .08rem;
}
.advisory-case-links a,
.related-case-list a {
  color: var(--agent-muted);
  font-size: .82rem;
  line-height: 1.5;
  font-weight: 500;
}
.advisory-case-links a::after {
  color: var(--agent-muted);
  opacity: .72;
}
.advisory-case-links a:hover,
.advisory-case-links a:focus-visible,
.related-case-list a:hover,
.related-case-list a:focus-visible {
  color: var(--agent-blue);
}
.related-case-list small {
  font-size: .7rem;
}
.advisory-clarification-follow-up {
  border: 1px dashed rgba(109,156,255,.34);
  background: color-mix(in srgb, var(--agent-blue-soft) 58%, transparent);
}

/* conversation actions: compact deepseek-like bar */
.conversation-actions {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  width: fit-content;
  margin-top: .5rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.conversation-action {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: color-mix(in srgb, var(--agent-ink) 68%, var(--agent-muted));
  transition: background .18s ease, color .18s ease;
}
.conversation-action:hover,
.conversation-action.active {
  border-color: transparent;
  background: color-mix(in srgb, var(--agent-ink) 14%, transparent);
  color: var(--agent-ink);
}
.conversation-action svg {
  display: block;
  width: 1.22rem;
  height: 1.22rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.95;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.conversation-action:disabled {
  cursor: wait;
  opacity: .55;
}

@media (max-width: 980px) {
  .advisory-roadmap-stage {
    width: clamp(220px, 74vw, 300px);
  }
}
.composer-wrap { position: relative; width: min(100%, 860px); margin: 0 auto; padding: 0; }
.agent-main:not(.has-result) { padding-bottom: 4.5rem; box-sizing: border-box; }
.agent-main:not(.has-result) .agent-landing { flex: none; padding-top: 0; padding-bottom: 1.25rem; }
.agent-main:not(.has-result) .composer-wrap { padding-top: 0; }
.agent-main:not(.has-result) .agent-content { transform: none; }
.agent-main.has-result { position: relative; }
.agent-main.has-result .composer-wrap { position: absolute; left: 50%; bottom: 0; z-index: 3; width: min(calc(100% - var(--agent-content-gutter) - var(--agent-content-gutter)), 860px); margin: 0; padding: 1rem 0 1.2rem; background: transparent; transform: translateX(-50%); }
.agent-main.has-result .composer-wrap::before { position: absolute; top: 1rem; right: 0; bottom: 0; left: 0; z-index: 0; border-radius: 1.45rem; content: ''; pointer-events: none; background: linear-gradient(180deg, color-mix(in srgb, var(--agent-bg) 0%, transparent) 0%, color-mix(in srgb, var(--agent-bg) 78%, transparent) 40%, color-mix(in srgb, var(--agent-bg) 92%, transparent) 100%); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }
.composer { position: relative; z-index: 1; display: flex; flex-direction: column; border: 1px solid var(--agent-line); border-radius: 1.45rem; background: color-mix(in srgb, var(--agent-surface) 70%, transparent); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%); box-shadow: var(--agent-composer-shadow); transition: box-shadow .2s, border-color .2s, background .2s; }
.composer:hover, .composer:focus-within { border-color: rgba(255, 255, 255, .18); }
.composer:focus-within { box-shadow: var(--agent-composer-shadow), inset 0 1px 0 rgba(255,255,255,.04); }
.composer-input-row { position: relative; min-width: 0; }
.composer-input-row > textarea { display: block; box-sizing: border-box; width: 100%; min-width: 0; min-height: 5.3rem; max-height: 18rem; resize: none; overflow-y: auto; padding: 1.25rem 1.35rem .25rem; border: 0; outline: 0; background: transparent; color: var(--agent-ink); font-family: inherit; font-size: 1rem; line-height: 1.6; text-indent: var(--selected-context-indent, 0px); }
.selected-context { position: absolute; top: 1.25rem; left: 1rem; z-index: 1; display: inline-flex; align-items: center; align-self: flex-start; width: fit-content; max-width: calc(100% - 1.5rem); box-sizing: border-box; gap: .3rem; margin: 0; padding: .1rem .25rem .1rem .45rem; border: 1px solid rgba(109,156,255,.35); border-radius: 999px; background: var(--agent-blue-soft); }
.selected-context-copy { display: flex; min-width: 0; align-items: center; gap: .25rem; }
.selected-context-label, .selected-context-title, .selected-context-separator { color: #5f5d59; font-size: .64rem; font-weight: 400; line-height: 1.35; white-space: nowrap; }
.selected-context-title { overflow: hidden; text-overflow: ellipsis; }
.selected-context-form { display: none; }
.selected-context-actions { display: flex; flex: 0 0 auto; align-items: center; gap: .1rem; }
.context-action { padding: .1rem .25rem; border: 0; border-radius: .3rem; background: transparent; color: var(--agent-muted); font-size: .64rem; line-height: 1.35; white-space: nowrap; }
.context-action:hover { background: rgba(0,0,0,.04); color: var(--agent-ink); }
#edit-context { color: #1478f2; font-weight: 600; }
#edit-context:hover, #edit-context:focus-visible { color: #075ec8; }
.context-action--clear, .context-action--clear:hover, .context-action--clear:focus-visible { display: grid; width: 1.25rem; height: 1.25rem; place-items: center; padding: 0; border-radius: 0; background: transparent; color: var(--agent-muted); line-height: 1; transition: none; }
.context-action--clear svg { display: block; width: .8rem; height: .8rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.6; }
.context-editor { display: grid; gap: .7rem; margin: .7rem .8rem 0; padding: .8rem; border: 1px solid var(--agent-line); border-radius: .85rem; background: color-mix(in srgb, var(--agent-surface-raised) 35%, transparent); }
.context-editor-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .7rem; }
.context-editor-heading strong { color: var(--agent-ink); font-size: .78rem; }
.context-editor-heading span { color: var(--agent-muted); font-size: .66rem; }
.context-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem .8rem; }
.context-field { display: grid; min-width: 0; gap: .3rem; }
.context-field--wide { grid-column: 1 / -1; }
.context-field span { color: var(--agent-muted); font-size: .66rem; }
.context-field input, .context-field textarea { width: 100%; box-sizing: border-box; resize: none; padding: .5rem .55rem; border: 1px solid var(--agent-line); border-radius: .5rem; outline: 0; background: rgba(0,0,0,.025); color: var(--agent-ink); font: inherit; font-size: .74rem; line-height: 1.45; }
.context-field textarea { min-height: 2.2rem; max-height: none; overflow-y: hidden; }
.context-field.has-error input, .context-field.has-error textarea { border-color: #d64545; background: rgba(214, 69, 69, .06); }
#question.is-error { border-color: #d64545; background: rgba(214, 69, 69, .06); }
.context-field-error { color: #b43a3a; font-size: .62rem; line-height: 1.35; }
.context-help.is-error { color: #b43a3a; }
.context-help { color: var(--agent-muted); font-size: .64rem; }
.context-field input:focus, .context-field textarea:focus { border-color: rgba(109,156,255,.72); box-shadow: none; }
.composer-input-row > textarea::placeholder { color: var(--agent-muted); }
:root[data-theme="light"] .composer-input-row > textarea::placeholder { color: #aaa7a0; }
.composer-input-row > textarea:focus { outline: 0; }
.composer-footer { display: flex; align-items: center; justify-content: flex-end; gap: .8rem; min-height: 3.4rem; padding: .35rem .75rem .75rem 1.1rem; }
.scroll-bottom-button { position: absolute; right: .75rem; bottom: calc(100% + .75rem); z-index: 2; display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border: 1px solid var(--agent-line); border-radius: 50%; background: var(--agent-surface); color: var(--agent-ink); box-shadow: 0 8px 24px rgba(0,0,0,.08); font-size: 1.2rem; line-height: 1; transition: opacity .2s, transform .2s, background .2s; }
.scroll-bottom-button[hidden] { display: none; }
.scroll-bottom-button:hover { background: var(--agent-surface-raised); color: #fff; transform: translateY(-1px); }
.scroll-bottom-button::before { content: '↓'; transform: translateY(-1px); }
.composer-meta { display: flex; align-items: center; gap: .55rem; color: var(--agent-muted); font-size: .76rem; }
.scope-badge { display: inline-flex; align-items: center; gap: .35rem; padding: .32rem .6rem; border: 1px solid var(--agent-line); border-radius: 999px; }
.scope-badge::before { content: ''; width: .38rem; height: .38rem; border-radius: 50%; background: var(--agent-blue); }
.query-count { color: var(--agent-muted); font: .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
button { border: 0; cursor: pointer; font: inherit; }
.run-button { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 50%; background: transparent; color: var(--agent-muted); font-size: 1.2rem; line-height: 1; transition: transform .2s, background .2s, color .2s; }
.composer:not(.is-empty) .run-button { background: var(--agent-blue-strong); color: #fff; }
.composer:not(.is-empty) .run-button:hover { background: var(--agent-blue); transform: translateY(-1px); }
.run-button:disabled { opacity: .55; cursor: wait; transform: none; }
.run-button::before { content: '↑'; transform: translateY(-1px); }

/* --- Conversation typography (GPT/Agent-like, paragraph first) --- */
.conclusion-block { gap: 1.15rem; }
.conclusion-block h2 { font-size: 1.25rem; letter-spacing: 0; }
.answer-block { gap: .45rem; }
.answer-block h3 {
  color: var(--agent-ink);
  font: 600 .96rem/1.4 var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif);
  letter-spacing: 0;
  text-transform: none;
}
.answer-block p { font-size: .92rem; line-height: 1.72; }

/* Keep lightweight paragraph style in case_search only; restore advisory cards/tables. */
.case-search-panel .advisory-summary,
.case-search-panel .advisory-clarifications,
.case-search-panel .uncertainty {
  padding: .2rem 0 .2rem .75rem;
  border: 0;
  border-left: 2px solid var(--agent-line);
  border-radius: 0;
  background: transparent;
}

.case-search-panel .advisory-list,
.case-search-panel .advisory-numbered-list,
.case-search-panel .advisory-table-list,
.case-search-panel .related-case-list,
.case-search-panel .advisory-case-links {
  color: var(--agent-ink);
  font-size: .9rem;
  line-height: 1.72;
}

.case-search-panel .advisory-list li,
.case-search-panel .advisory-numbered-list li,
.case-search-panel .advisory-table-list li,
.case-search-panel .related-case-list li,
.case-search-panel .advisory-case-links li {
  margin: .1rem 0;
}
details.debug-details { margin-top: 1.4rem; border-top: 1px solid var(--agent-line); }
details.debug-details summary { padding: .8rem 0; cursor: pointer; color: var(--agent-muted); font: 700 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
pre { overflow: auto; max-height: 360px; padding: .9rem; border-radius: .6rem; background: var(--agent-bg); color: var(--agent-ink); font: .72rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; word-break: break-word; }
@keyframes conversation-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes thinking-step-in { from { opacity: 0; transform: translateY(.35rem); } to { opacity: 1; transform: translateY(0); } }
@keyframes thinking-dots {
  0% { content: ''; }
  25% { content: '.'; }
  50% { content: '..'; }
  75%, 100% { content: '...'; }
}
@keyframes live-action-pulse {
  0% { box-shadow: 0 0 0 0 rgba(109,156,255,.42); }
  70% { box-shadow: 0 0 0 .42rem rgba(109,156,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(109,156,255,0); }
}
@keyframes live-action-change {
  from { opacity: 0; transform: translateY(.35rem); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes thinking-text-sweep {
  from { background-position: 180% 0; }
  to { background-position: -160% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .thinking-step { animation: none; opacity: 1; transform: none; }
  .thinking-live-banner,
  .stream-live-banner { animation: none; }
  .live-action-indicator, [data-live-status-text].is-changing { animation: none; }
  .agent-mode-switch::before { transition: none; }
  .case-gallery.is-mode-switching .case-gallery-heading,
  .case-gallery.is-mode-switching .case-card { animation: none; }
}
@media (min-width: 821px) {
  .agent-main:not(.has-result) .agent-content { justify-content: center; }
}
@media (min-width: 821px) and (max-width: 1080px) {
  .agent-side { flex-basis: 14rem; width: 14rem; min-width: 14rem; padding-right: .8rem; padding-left: .8rem; }
  .agent-content { --agent-content-gutter: 1rem; margin-left: 16.2rem; padding-right: 1rem; padding-left: 1rem; }
}
@media (min-width: 821px) and (max-height: 900px) {
  .agent-content { padding-top: 1.2rem; }
  .agent-main:not(.has-result) { padding-bottom: 1rem; }
  .agent-main:not(.has-result) .agent-landing { padding-bottom: 1rem; }
  .scene-picker { margin-top: 3rem; }
  .case-gallery { margin-top: 3rem; }
}
@media (min-width: 821px) and (max-height: 820px) {
  .agent-content { padding-top: 1.2rem; padding-bottom: .75rem; }
  .agent-main:not(.has-result) { padding-bottom: .75rem; }
  .agent-main:not(.has-result) .agent-landing { padding-bottom: .5rem; }
  .case-gallery { margin-top: 3rem; }
}
@media (max-width: 820px) {
  .agent-shell { height: auto; min-height: 100vh; min-height: 100dvh; }
  .agent-main { flex-direction: column; gap: 0; }
  .agent-side { position: static; flex: 0 0 auto; width: auto; height: auto; min-width: 0; max-height: none; align-self: stretch; margin: .8rem 1rem 1.5rem; overflow: visible; padding: 0; border: 1px solid var(--agent-line); border-radius: 1.1rem; box-shadow: var(--agent-side-shadow), inset 0 1px 0 rgba(255,255,255,.1); }
  .agent-side-brand { padding: .9rem .85rem .72rem; margin-bottom: 0; }
  .agent-side-toggle { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: .75rem; padding: .8rem .85rem; border: 0; border-radius: 1.1rem; background: transparent; color: var(--agent-ink); text-align: left; }
  .agent-side-toggle-label { font-size: .82rem; font-weight: 700; }
  .agent-side-toggle-summary { margin-left: auto; color: var(--agent-muted); font-size: .68rem; }
  .agent-side-toggle svg { flex: 0 0 auto; width: .9rem; height: .9rem; fill: none; stroke: var(--agent-muted); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; transition: transform .2s ease; }
  .agent-side-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
  .agent-side-content { display: none; padding: 0 .85rem 1.4rem; }
  .agent-side.is-expanded .agent-side-content { display: block; }
  .agent-main.debug-visible .agent-side { display: block; }
  .agent-side-section { padding: .65rem .25rem; }
  .agent-side-section + .agent-side-section { margin-top: 0; }
  .agent-content { --agent-content-gutter: 1rem; width: 100%; min-width: 0; min-height: calc(100dvh - 13rem); margin-left: 0; padding: 0 1rem; overflow-x: hidden; }
  .agent-landing-inner, .scene-picker, .case-gallery, .composer-wrap { width: 100%; max-width: 100%; }
  .agent-hero h1 { max-width: 100%; font-size: clamp(1.45rem, 7.2vw, 1.75rem); }
  .agent-mode-switch { display: flex; width: 100%; max-width: min(100%, 26rem); }
  .agent-mode-button { flex: 1 1 0; min-width: 0; padding: 0 .6rem; }
  .agent-mode-button span { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  .agent-landing { padding: 4vh 0 1.5rem; }
  .agent-status { top: auto; }
  .workflow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-modal-grid { grid-template-columns: minmax(0, 1fr) minmax(18rem, .82fr); }
  .scene-preview-details { grid-template-columns: 1fr; gap: .55rem; }
  .conversation { padding-top: 2rem; }
    .agent-main.has-result .conversation { padding-right: 1rem; padding-left: 1rem; }
  .user-message { max-width: 92%; }
  .composer-input-row > textarea { min-height: 5.3rem; }
  .kpi-ranking-row { grid-template-columns: 1.6rem 1fr auto; }
  .kpi-case-list { grid-column: 2 / -1; }
  .advisory-prose-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .agent-mode-switch { max-width: 100%; }
  .agent-mode-button { min-width: 0; padding-right: .5rem; padding-left: .5rem; font-size: .8rem; }
  .agent-status { top: auto; }
  .advisory-heading { display: grid; gap: .45rem; }
  .advisory-status { justify-self: start; }
  .advisory-detail-grid, .advisory-prose-grid { grid-template-columns: 1fr; }
  .advisory-confidence { margin-left: 0; }
  .workflow-grid, .context-grid, .case-grid { grid-template-columns: 1fr; }
  .context-field--wide { grid-column: auto; }
  .selected-context { left: .5rem; max-width: calc(100% - 1rem); }
  .case-gallery-heading { align-items: flex-start; }
  .case-gallery-heading-actions { display: grid; justify-items: end; gap: .2rem; }
  .case-gallery-divider { display: none; }
  .case-modal { padding: .6rem; }
  .case-modal-dialog { height: min(640px, calc(100vh - 2rem)); }
  .case-modal-grid { grid-template-rows: minmax(12rem, .88fr) minmax(0, 1.12fr); grid-template-columns: 1fr; }
  .case-modal-sample { height: auto; max-height: 100%; padding: 1rem; }
  .case-modal-info { padding: 1.35rem 1rem 1rem; }
}