:root {
  --chat-ink: #17242c;
  --chat-muted: #65737c;
  --chat-line: #dce3e6;
  --chat-surface: #ffffff;
  --chat-canvas: #f3f6f5;
  --chat-navy: #17354b;
  --chat-teal: #087f75;
  --chat-teal-soft: #e8f5f2;
  --chat-warm: #d99b32;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body.chat-beta-body {
  margin: 0;
  background: var(--chat-canvas);
  color: var(--chat-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button, select, textarea { font: inherit; }

.chat-app { min-height: 100vh; display: flex; flex-direction: column; }
.chat-app-case { height: 100dvh; min-height: 0; overflow: hidden; }

.chat-topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 clamp(20px, 4vw, 56px);
  background: var(--chat-surface);
  border-bottom: 1px solid var(--chat-line);
}

.chat-brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.chat-brand strong { display: block; font-size: 0.92rem; }
.chat-brand small { display: block; color: var(--chat-muted); font-size: 0.76rem; }

.chat-brand-mark, .chat-avatar {
  display: grid;
  place-items: center;
  background: var(--chat-navy);
  color: white;
  font-weight: 750;
}

.chat-brand-mark { width: 38px; height: 38px; border-radius: 8px; }

.chat-environment, .chat-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--chat-muted);
  font-size: 0.78rem;
}

.chat-environment > span, .chat-status > span { width: 7px; height: 7px; border-radius: 50%; background: var(--chat-teal); }

.chat-workspace {
  width: min(1120px, calc(100% - 32px));
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 30px 0 24px;
  display: grid;
  grid-template-rows: auto minmax(520px, 1fr);
  gap: 20px;
}

.chat-content-grid { min-height: 0; display: grid; grid-template-columns: minmax(230px, 290px) minmax(0, 1fr); gap: 20px; }
.chat-content-grid-case { grid-template-columns: minmax(0, 1fr); gap: 0; }
.chat-app-case .chat-workspace { width: min(1760px, calc(100% - 28px)); padding: 14px 0 18px; grid-template-rows: auto auto auto minmax(0, 1fr); gap: 10px; }
.chat-case-created { margin: 0 0 3px; color: var(--chat-ink); font-size: .78rem; font-weight: 700; }
.case-workspace-tabs { display: flex; gap: 4px; padding: 4px; overflow-x: auto; scrollbar-width: thin; border: 1px solid var(--chat-line); border-radius: 8px; background: white; }
.case-workspace-tabs button { flex: 0 0 auto; border: 0; border-radius: 6px; padding: 8px 13px; background: transparent; color: var(--chat-muted); font-weight: 700; white-space: nowrap; }
.case-workspace-tabs button.active { background: var(--chat-teal-soft); color: var(--chat-teal); }
.case-workspace-tabs button:focus-visible { outline: 2px solid var(--chat-teal); outline-offset: 1px; }
.workspace-tab-badge { display: inline-flex; min-width: 21px; height: 20px; margin-left: 5px; padding: 0 6px; align-items: center; justify-content: center; border-radius: 999px; background: #e6eceb; color: var(--chat-ink); font-size: .7rem; font-variant-numeric: tabular-nums; }
.case-workspace-tabs button.active .workspace-tab-badge { background: white; color: var(--chat-teal); }
.workspace-tab-badge[hidden] { display: none; }
.chat-content-grid-case > [data-workspace-panel] { display: none; }
.chat-content-grid-case[data-workspace-view="chat"] > [data-workspace-panel="chat"],
.chat-content-grid-case[data-workspace-view="draft"] > [data-workspace-panel="draft"],
.chat-content-grid-case[data-workspace-view="pending"] > [data-workspace-panel="pending"],
.chat-content-grid-case[data-workspace-view="history"] > [data-workspace-panel="history"],
.chat-content-grid-case[data-workspace-view="exports"] > [data-workspace-panel="exports"] { display: grid; }

.draft-panel { position: relative; min-height: 0; grid-template-rows: auto auto minmax(0,1fr); overflow: hidden; border: 1px solid var(--chat-line); border-radius: 8px; background: #edf1f0; box-shadow: 0 14px 40px rgba(23,53,75,.07); }
.draft-panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--chat-line); background: white; }
.draft-panel-header small, .draft-panel-header strong { display: block; }
.draft-panel-header small { color: var(--chat-muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; }
.draft-panel-header strong { margin-top: 2px; font-size: .9rem; }
.draft-panel-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.draft-panel-actions .chat-action-button { padding: 6px 8px; font-size: .74rem; }
.draft-save-state { padding: 6px 16px; border-bottom: 1px solid #e4e9e8; background: #f9fbfa; color: var(--chat-muted); font-size: .72rem; }
.draft-save-state[data-state="saving"] { color: #8a651f; }
.draft-save-state[data-state="saved"] { color: var(--chat-teal); }
.draft-save-state[data-state="error"] { color: #9b3028; }
.draft-document { width: min(1120px, calc(100% - 32px)); min-height: 0; overflow: auto; box-sizing: border-box; margin: 14px auto 20px; padding: 48px clamp(34px,6vw,92px); background: white; box-shadow: 0 5px 18px rgba(23,53,75,.1); font-family: Georgia, "Times New Roman", serif; line-height: 1.7; }
.draft-empty { display: grid; place-items: center; min-height: 260px; color: var(--chat-muted); text-align: center; font-family: Inter, sans-serif; }
.draft-section { margin-bottom: 26px; }
.draft-section h2 { margin: 0 0 14px; text-align: center; font-size: 1rem; text-transform: uppercase; line-height: 1.4; }
.draft-block { position: relative; margin: 0 0 13px; padding: 8px 38px 8px 10px; border: 1px solid transparent; border-radius: 4px; white-space: pre-wrap; }
.draft-block:hover, .draft-block:focus-within { border-color: #c9dad7; background: #fbfdfc; }
.draft-block[data-status="PENDING"], .draft-block[data-status="REVIEW"] { border-left: 3px solid #d8a23b; background: #fffaf0; }
.draft-block-label { display: block; margin-bottom: 4px; color: var(--chat-muted); font-family: Inter, sans-serif; font-size: .64rem; text-transform: uppercase; }
.draft-block-text { min-height: 1.4em; outline: none; }
.draft-block-text:focus { box-shadow: inset 0 -2px 0 var(--chat-teal); }
.draft-source-button { position: absolute; top: 6px; right: 6px; border: 0; background: transparent; color: var(--chat-teal); font-family: Inter, sans-serif; font-size: .66rem; }
.draft-override { color: var(--chat-teal); font-family: Inter, sans-serif; font-size: .62rem; }
.draft-source-inspector { position: absolute; z-index: 8; inset: 58px 10px 10px; overflow: auto; padding: 14px; border: 1px solid var(--chat-line); border-radius: 8px; background: white; box-shadow: 0 12px 34px rgba(23,53,75,.2); }
.draft-source-inspector > header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.draft-source-inspector > header button { border: 0; background: transparent; font-size: 1.3rem; }
.draft-source-row { padding: 9px 0; border-top: 1px solid var(--chat-line); font-size: .78rem; }
.draft-source-row:first-child { border-top: 0; }
.workspace-utility-panel { min-height: 0; grid-template-rows: auto minmax(0,1fr); overflow: hidden; border: 1px solid var(--chat-line); border-radius: 8px; background: white; box-shadow: 0 14px 40px rgba(23,53,75,.07); }
.workspace-utility-header { padding: 16px 20px; border-bottom: 1px solid var(--chat-line); }
.workspace-utility-header small { display: block; margin-bottom: 3px; color: var(--chat-muted); font-size: .68rem; letter-spacing: .06em; }
.workspace-utility-header h2 { margin: 0; font-size: 1.04rem; }
.workspace-utility-body { min-height: 0; overflow: auto; padding: 22px clamp(18px,4vw,54px) 34px; }
.workspace-priority { max-width: 1180px; margin: 0 auto 18px; padding: 15px 17px; border: 1px solid #ead29f; border-radius: 8px; background: #fffaf0; }
.workspace-priority small, .workspace-priority strong { display: block; }
.workspace-priority small { margin-bottom: 4px; color: #84601e; font-size: .7rem; font-weight: 750; text-transform: uppercase; }
.workspace-priority strong { font-size: .95rem; }
.pending-classification { max-width: 1180px; display: grid; grid-template-columns: repeat(4,minmax(150px,1fr)); gap: 10px; margin: 0 auto 20px; }
.pending-classification article { display: flex; align-items: baseline; gap: 9px; padding: 12px 14px; border: 1px solid var(--chat-line); border-radius: 8px; background: #f8faf9; }
.pending-classification strong { color: var(--chat-teal); font-size: 1.15rem; }
.pending-classification span { color: var(--chat-muted); font-size: .76rem; }
.pending-list { max-width: 1180px; margin: 0 auto; padding: 0; list-style: none; counter-reset: pending; border: 1px solid var(--chat-line); border-radius: 8px; overflow: hidden; }
.pending-list li { counter-increment: pending; position: relative; padding: 13px 18px 13px 54px; border-top: 1px solid var(--chat-line); font-size: .86rem; }
.pending-list li:first-child { border-top: 0; }
.pending-list li::before { content: counter(pending); position: absolute; left: 17px; top: 11px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--chat-teal-soft); color: var(--chat-teal); font-size: .68rem; font-weight: 750; }
.workspace-history-list, .workspace-exports-list { max-width: none; }
.workspace-record { max-width: 1180px; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 0 auto; padding: 17px 2px; border-top: 1px solid var(--chat-line); }
.workspace-record:first-child { border-top: 0; }
.workspace-record > div:first-child { min-width: 0; }
.workspace-record strong, .workspace-record small, .workspace-record-reason, .workspace-record-filename { display: block; }
.workspace-record strong { font-size: .94rem; }
.workspace-record small { margin-top: 3px; color: var(--chat-muted); font-size: .72rem; }
.workspace-record-reason { margin-top: 8px; font-size: .82rem; font-weight: 700; }
.workspace-record p { margin: 4px 0 0; color: var(--chat-muted); font-size: .78rem; }
.workspace-record-actions { flex: 0 0 auto; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.workspace-record-status { display: inline-block; margin: 5px 0 2px; padding: 3px 7px; border-radius: 999px; background: #eef2f1; color: var(--chat-muted); font-size: .64rem; font-weight: 800; letter-spacing: .04em; }
.workspace-record-filename { max-width: 720px; margin-top: 5px; overflow: hidden; color: var(--chat-muted); font-size: .75rem; text-overflow: ellipsis; white-space: nowrap; }
.workspace-history-record.is-current { border-left: 3px solid var(--chat-teal); padding-left: 14px; }
.workspace-export-record.is-final { margin-top: 8px; padding: 17px; border: 1px solid #9bc7bf; border-radius: 8px; background: var(--chat-teal-soft); }
.workspace-export-record.is-final .workspace-record-status { background: var(--chat-teal); color: white; }
.workspace-empty { max-width: 1180px; margin: 20px auto; color: var(--chat-muted); font-size: .86rem; }
.workspace-empty[hidden] { display: none; }
.recent-cases { min-height: 0; padding: 18px; background: white; border: 1px solid var(--chat-line); border-radius: 8px; overflow-y: auto; }
.recent-cases-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.recent-cases-heading h2 { margin: 0; font-size: 1rem; }
.recent-cases-heading span { color: var(--chat-muted); font-size: .78rem; }
.recent-cases-empty { color: var(--chat-muted); font-size: .86rem; line-height: 1.5; }
.recent-case { display: block; padding: 11px 10px; border-top: 1px solid var(--chat-line); color: inherit; text-decoration: none; }
.recent-case:hover { background: var(--chat-teal-soft); }
.recent-case strong, .recent-case span, .recent-case small { display: block; }
.recent-case span { margin-top: 2px; font-size: .88rem; }
.recent-case small { margin-top: 3px; color: var(--chat-muted); font-size: .72rem; }

.chat-intro { display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.chat-eyebrow { margin: 0 0 4px; color: var(--chat-teal); font-size: 0.76rem; font-weight: 700; text-transform: uppercase; }
.chat-intro h1 { margin: 0; font-size: clamp(1.55rem, 2.4vw, 2.15rem); line-height: 1.15; }
.chat-home-link { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 7px; color: var(--chat-muted); font-size: .78rem; font-weight: 650; text-decoration: none; }
.chat-home-link:hover { color: var(--chat-teal); }

.chat-document-picker {
  width: min(440px, 100%);
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 12px;
  background: white;
  border: 1px solid #cbd5d9;
  border-radius: 8px;
}

.chat-document-picker i { color: var(--chat-teal); }
.chat-document-picker .form-select { border: 0; box-shadow: none; padding-left: 4px; }

.chat-panel {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  background: var(--chat-surface);
  border: 1px solid var(--chat-line);
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(23, 53, 75, 0.07);
  overflow: hidden;
}

.chat-panel-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 20px; border-bottom: 1px solid var(--chat-line); }
.chat-panel-header strong, .chat-panel-header span { display: block; }
.chat-panel-header > div > span { margin-top: 2px; color: var(--chat-muted); font-size: 0.76rem; }
.chat-panel-header .chat-status { display: inline-flex; }

.chat-thread { overflow-y: auto; padding: 26px clamp(18px, 4vw, 48px); scroll-behavior: smooth; }
.chat-new-messages { position: absolute; z-index: 5; right: 24px; bottom: 150px; border: 1px solid #b9cbc8; border-radius: 999px; padding: 7px 12px; background: white; color: var(--chat-teal); box-shadow: 0 6px 18px rgba(23, 53, 75, .14); font-size: .78rem; font-weight: 700; }
.chat-new-messages[hidden] { display: none; }
.chat-message { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 22px; }
.chat-message-user { justify-content: flex-end; }
.chat-message-content { max-width: min(700px, calc(100% - 52px)); }
.chat-message-content .chat-bubble { max-width: 100%; }
.chat-message-time { display: block; margin-top: 4px; color: var(--chat-muted); font-size: .68rem; }
.chat-message-user .chat-message-time { text-align: right; }
.chat-avatar { flex: 0 0 34px; width: 34px; height: 34px; border-radius: 50%; font-size: 0.7rem; animation: chat-breathe 4s ease-in-out infinite; }

.chat-bubble { max-width: min(700px, calc(100% - 52px)); padding: 13px 15px; border-radius: 8px; line-height: 1.55; white-space: pre-wrap; }
.chat-message-assistant .chat-bubble { background: #f4f7f7; border: 1px solid #e1e8e9; }
.chat-message-user .chat-bubble { background: var(--chat-navy); color: white; }

.chat-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chat-action-button { border: 1px solid var(--chat-teal); border-radius: 6px; background: white; color: var(--chat-teal); padding: 8px 11px; font-weight: 650; font-size: 0.86rem; }
.chat-action-button:hover { background: var(--chat-teal-soft); }

.chat-document-card, .chat-system-notice, .chat-warning, .chat-decision, .chat-progress-card, .chat-question {
  width: min(680px, calc(100% - 46px));
  margin: 0 0 20px 46px;
  padding: 12px 14px;
  border: 1px solid var(--chat-line);
  border-radius: 8px;
  background: white;
}

.chat-document-card { display: flex; align-items: center; gap: 12px; }
.chat-document-icon { flex: 0 0 38px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 7px; background: var(--chat-teal-soft); color: var(--chat-teal); }
.chat-document-card strong, .chat-document-card small { display: block; overflow-wrap: anywhere; }
.chat-document-card small { margin-top: 2px; color: var(--chat-muted); }
.chat-system-notice { background: #f8faf9; color: var(--chat-muted); font-size: 0.86rem; }
.chat-warning { border-color: #e6c37d; background: #fff9ec; }
.chat-decision { border-left: 4px solid var(--chat-teal); }

.chat-composer-wrap { position: sticky; z-index: 4; bottom: 0; padding: 14px 18px 12px; background: #fafcfc; border-top: 1px solid var(--chat-line); }
.chat-composer { display: grid; grid-template-columns: 42px minmax(0, 1fr) 42px; align-items: end; gap: 8px; padding: 7px; background: white; border: 1px solid #c8d3d6; border-radius: 8px; }
.chat-composer:focus-within { border-color: var(--chat-teal); box-shadow: 0 0 0 3px rgba(8, 127, 117, 0.1); }
.chat-composer textarea { min-height: 38px; max-height: 132px; resize: none; border: 0; outline: 0; padding: 8px 4px; line-height: 1.4; }

.chat-icon-button, .chat-send-button { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 6px; }
.chat-icon-button { border: 0; background: transparent; color: var(--chat-muted); }
.chat-icon-button:hover { background: #edf2f2; color: var(--chat-ink); }
.chat-send-button { border: 0; background: var(--chat-teal); color: white; }
.chat-send-button:hover { background: #066d65; }
.chat-send-button:disabled, .chat-icon-button:disabled { opacity: 0.55; cursor: wait; }

.chat-composer-note { margin: 7px 2px 0; color: var(--chat-muted); font-size: 0.72rem; text-align: right; }
.chat-error { margin-bottom: 9px; padding: 9px 11px; border-radius: 6px; background: #fff0ef; color: #8d3029; font-size: 0.84rem; }
.chat-dropzone { width: 100%; min-height: 34px; display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 8px; border: 1px dashed #b9c9c7; border-radius: 7px; background: transparent; color: var(--chat-muted); font-size: .75rem; transition: border-color .15s ease, background .15s ease, color .15s ease; }
.chat-dropzone i { color: var(--chat-teal); font-size: .95rem; }
.chat-dropzone small { color: inherit; opacity: .82; }
.chat-dropzone:hover, .chat-dropzone:focus-visible, .chat-dropzone.is-dragging { border-color: var(--chat-teal); background: var(--chat-teal-soft); color: var(--chat-teal); }
.chat-dropzone.is-dragging { outline: 3px solid rgba(8,127,117,.12); }
.chat-upload-configuration-error { margin: 7px 2px 0; color: #9b3028; font-size: .72rem; }

.chat-selected-files { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 9px; }
.chat-selected-file { min-width: 210px; max-width: 330px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border: 1px solid var(--chat-line); border-radius: 7px; background: white; }
.chat-selected-file span, .chat-selected-file strong, .chat-selected-file small { display: block; min-width: 0; }
.chat-selected-file strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .8rem; }
.chat-selected-file small { color: var(--chat-muted); font-size: .7rem; }
.chat-selected-file button { flex: 0 0 auto; border: 0; background: transparent; color: var(--chat-muted); font-size: 1.2rem; }

.chat-document-workflow { width: min(680px, calc(100% - 46px)); margin: 0 0 20px 46px; padding: 14px; border: 1px solid var(--chat-line); border-radius: 8px; background: white; }
.chat-document-heading { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; gap: 11px; }
.chat-document-heading strong, .chat-document-heading small { display: block; overflow-wrap: anywhere; }
.chat-document-heading small { color: var(--chat-muted); font-size: .72rem; }
.chat-document-status { color: var(--chat-teal); font-size: .78rem; font-weight: 700; }
.chat-document-workflow[data-state="error_recoverable"] .chat-document-status,
.chat-document-workflow[data-state="requires_attention"] .chat-document-status,
.chat-document-workflow[data-state="error"] .chat-document-status { color: #a96813; }
.chat-upload-progress { margin: 13px 0 6px 49px; }
.chat-upload-track { height: 7px; overflow: hidden; border-radius: 999px; background: #e4ebec; }
.chat-upload-track span { display: block; width: 0; height: 100%; background: var(--chat-teal); transition: width .12s linear; }
.chat-upload-progress small { display: block; margin-top: 5px; color: var(--chat-muted); font-size: .7rem; }
.chat-document-stages { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 12px 0 0 49px; }
.chat-document-stages span { color: #a7b2b5; font-size: .72rem; }
.chat-document-stages span.complete { color: var(--chat-teal); }
.chat-document-controls { display: flex; gap: 8px; margin: 10px 0 0 49px; }
.chat-document-controls .chat-action-button { display: inline-block; text-decoration: none; }

.chat-reference-progress { margin: 14px 0 0 49px; padding: 11px 12px; border-radius: 7px; background: #f4f8f7; border: 1px solid #dce8e5; }
.chat-reference-progress-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: .78rem; }
.chat-reference-progress-heading span { color: var(--chat-teal); font-weight: 750; font-variant-numeric: tabular-nums; }
.chat-reference-track { height: 8px; margin-top: 9px; overflow: hidden; border-radius: 999px; background: #dce7e7; }
.chat-reference-track span { display: block; width: 0; height: 100%; background: var(--chat-teal); transition: width .16s ease; }
.chat-reference-progress small { display: block; margin-top: 7px; color: var(--chat-muted); line-height: 1.4; }

.chat-reasoning-progress { width: min(680px, calc(100% - 46px)); margin: 0 0 20px 46px; padding: 14px 15px; border: 1px solid #cadbd7; border-left: 4px solid var(--chat-teal); border-radius: 8px; background: #f7fbfa; }
.chat-reasoning-progress > strong { display: block; margin-bottom: 10px; font-size: .9rem; }
.chat-reasoning-steps { display: grid; gap: 6px; }
.chat-reasoning-steps span { color: #98a5a9; font-size: .78rem; }
.chat-reasoning-steps span[data-state="active"] { color: var(--chat-navy); font-weight: 700; }
.chat-reasoning-steps span[data-state="complete"] { color: var(--chat-teal); }
.chat-reasoning-steps span[data-state="complete"]::before { content: "✓ "; }
.chat-reasoning-steps span[data-state="error"] { color: #a96813; }
.chat-reasoning-progress[data-terminal="true"] { opacity: .86; }

.chat-app-case .chat-workspace { height: calc(100dvh - 72px); min-height: 0; }
.chat-app-case .chat-content-grid, .chat-app-case .chat-panel { min-height: 0; height: 100%; }
.chat-app-case .chat-panel { grid-template-rows: minmax(0,1fr) auto; }
.chat-app-case .chat-thread { padding-inline: clamp(28px,5vw,88px); }
.chat-app-case .chat-message-content, .chat-app-case .chat-bubble { max-width: min(960px, calc(100% - 52px)); }
.chat-app-case .chat-document-card, .chat-app-case .chat-system-notice, .chat-app-case .chat-warning, .chat-app-case .chat-decision, .chat-app-case .chat-progress-card, .chat-app-case .chat-question, .chat-app-case .chat-document-workflow, .chat-app-case .chat-reasoning-progress { width: min(880px, calc(100% - 46px)); }
.case-readiness { border: 1px solid var(--chat-line); border-radius: 8px; background: #fbfcfc; overflow: hidden; }
.case-readiness-header { min-height: 0; }
.case-readiness summary { display: grid; grid-template-columns: minmax(180px, .8fr) minmax(160px, 1.2fr); align-items: center; gap: 18px; padding: 10px 18px; cursor: pointer; list-style-position: inside; }
.case-readiness-summary strong, .case-readiness-summary small { display: block; }
.case-readiness-summary strong { font-size: .82rem; }
.case-readiness-summary small { margin-top: 2px; color: var(--chat-muted); font-size: .7rem; }
.case-readiness-track { height: 7px; overflow: hidden; border-radius: 999px; background: #dfe8e7; }
.case-readiness-track > span { display: block; height: 100%; border-radius: inherit; background: var(--chat-teal); transition: width .2s ease; }
.case-readiness-detail { max-height: 220px; overflow-y: auto; display: grid; grid-template-columns: minmax(220px, .8fr) minmax(260px, 1.2fr); gap: 22px; padding: 5px 22px 15px 38px; color: var(--chat-muted); font-size: .74rem; }
.case-readiness-detail strong { color: var(--chat-ink); }
.case-readiness-stages, .case-readiness-detail ul { margin: 6px 0 0; padding-left: 18px; }
.case-readiness-stages li, .case-readiness-detail li { margin: 4px 0; }
.case-readiness-stages li[data-state="complete"] { color: var(--chat-teal); }
.case-readiness-stages li[data-state="complete"]::marker { content: "✓  "; }
.case-readiness-stages li[data-state="active"] { color: var(--chat-navy); font-weight: 700; }
.case-readiness-detail p { margin: 8px 0 0; }

.chat-typing .chat-bubble::after { content: ""; display: inline-block; width: 14px; height: 8px; margin-left: 6px; background: radial-gradient(circle, var(--chat-muted) 2px, transparent 3px) 0 50% / 7px 7px repeat-x; animation: chat-pulse 1s linear infinite; }

@keyframes chat-breathe { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-2px); } }
@keyframes chat-pulse { 0% { opacity: 0.35; } 50% { opacity: 1; } 100% { opacity: 0.35; } }

@media (max-width: 760px) {
  .chat-topbar { height: 66px; padding-inline: 16px; }
  .chat-brand small, .chat-environment { display: none; }
  .chat-workspace { width: 100%; min-height: calc(100vh - 66px); padding: 18px 12px 12px; grid-template-rows: auto minmax(520px, 1fr); }
  .chat-app-case .chat-workspace { height: calc(100dvh - 66px); min-height: 0; padding-top: 10px; grid-template-rows: auto auto auto minmax(0, 1fr); gap: 8px; }
  .chat-intro { align-items: stretch; flex-direction: column; gap: 14px; }
  .chat-content-grid { grid-template-columns: 1fr; }
  .case-workspace-tabs button { padding: 8px 11px; }
  .chat-content-grid-case > [data-workspace-panel] { display: none; }
  .chat-content-grid-case[data-workspace-view="chat"] > [data-workspace-panel="chat"],
  .chat-content-grid-case[data-workspace-view="draft"] > [data-workspace-panel="draft"],
  .chat-content-grid-case[data-workspace-view="pending"] > [data-workspace-panel="pending"],
  .chat-content-grid-case[data-workspace-view="history"] > [data-workspace-panel="history"],
  .chat-content-grid-case[data-workspace-view="exports"] > [data-workspace-panel="exports"] { display: grid; }
  .draft-document { width: calc(100% - 16px); margin: 8px auto 12px; padding: 28px 20px; }
  .draft-panel-header { align-items: flex-start; flex-direction: column; }
  .recent-cases { max-height: 240px; }
  .chat-document-picker { width: 100%; }
  .chat-panel { min-height: 560px; }
  .chat-app-case .chat-panel { min-height: 0; }
  .chat-thread { padding: 20px 14px; }
  .chat-bubble { max-width: calc(100% - 42px); }
  .chat-document-card, .chat-system-notice, .chat-warning, .chat-decision, .chat-progress-card, .chat-question { width: calc(100% - 42px); margin-left: 42px; }
  .chat-document-workflow { width: calc(100% - 42px); margin-left: 42px; }
  .chat-document-heading { grid-template-columns: 34px minmax(0, 1fr); }
  .chat-document-status { grid-column: 2; }
  .chat-upload-progress, .chat-document-stages, .chat-document-controls, .chat-reference-progress { margin-left: 45px; }
  .chat-reasoning-progress { width: calc(100% - 42px); margin-left: 42px; }
  .chat-panel-header > div > span { display: none; }
  .chat-composer-wrap { padding-inline: 10px; }
  .chat-composer-note { display: none; }
  .chat-dropzone { justify-content: flex-start; padding: 7px 9px; }
  .chat-dropzone small { display: none; }
  .case-readiness summary { grid-template-columns: 1fr; gap: 7px; padding-inline: 12px; }
  .case-readiness-detail { grid-template-columns: 1fr; gap: 8px; padding: 4px 16px 12px 28px; }
  .pending-classification { grid-template-columns: repeat(2,minmax(130px,1fr)); }
  .workspace-utility-body { padding: 16px 14px 24px; }
  .workspace-record { align-items: flex-start; flex-direction: column; gap: 12px; }
  .workspace-record-actions { justify-content: flex-start; }
  .chat-new-messages { right: 14px; bottom: 140px; }
}

@media (prefers-reduced-motion: reduce) {
  .chat-avatar, .chat-typing .chat-bubble::after { animation: none; }
  .chat-thread { scroll-behavior: auto; }
}

.case-home-shell, .case-form-shell { width: min(1180px, calc(100% - 36px)); margin: 0 auto; padding: 54px 0 72px; }
.case-home-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 30px; }
.case-home-heading h1, .case-form-card h1 { margin: 0; color: var(--chat-navy); font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.035em; }
.case-home-heading p:not(.chat-eyebrow), .case-form-card > p { max-width: 680px; margin: 12px 0 0; color: var(--chat-muted); line-height: 1.6; }
.case-home-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.case-primary-action, .case-secondary-action { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; padding: 10px 15px; font-size: .88rem; font-weight: 750; text-decoration: none; }
.case-primary-action { border: 1px solid var(--chat-teal); background: var(--chat-teal); color: white; }
.case-primary-action:hover { background: #066d65; color: white; }
.case-secondary-action { border: 1px solid #bdcacb; background: white; color: var(--chat-navy); }
.case-secondary-action:hover { border-color: var(--chat-teal); color: var(--chat-teal); }
.case-home-list, .type-create-card, .type-admin-card, .case-form-card { border: 1px solid var(--chat-line); border-radius: 12px; background: white; box-shadow: 0 16px 44px rgba(23,53,75,.06); }
.case-home-list { padding: 24px; }
.case-home-list-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.case-home-list-heading h2, .type-create-card h2, .type-admin-card h2 { margin: 0; font-size: 1rem; }
.case-home-list-heading span { color: var(--chat-muted); font-size: .78rem; }
.case-home-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.case-home-card { display: block; min-height: 155px; padding: 17px; border: 1px solid var(--chat-line); border-radius: 9px; color: inherit; text-decoration: none; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.case-home-card:hover { border-color: #95bdb7; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(23,53,75,.08); }
.case-home-card > div { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.case-home-folio { color: var(--chat-teal); font-size: .73rem; font-weight: 800; letter-spacing: .035em; }
.case-home-status, .type-blueprint-status { border-radius: 999px; padding: 4px 8px; background: #edf4f2; color: var(--chat-teal); font-size: .64rem; font-weight: 800; }
.case-home-card strong { display: block; margin-top: 22px; font-size: .92rem; }
.case-home-card p, .case-home-card small { display: block; margin: 5px 0 0; color: var(--chat-muted); font-size: .76rem; }
.case-home-empty { min-height: 240px; display: grid; place-items: center; align-content: center; gap: 6px; color: var(--chat-muted); text-align: center; }
.case-home-empty i { color: #a8bbb8; font-size: 2rem; }
.case-home-empty strong { color: var(--chat-ink); }
.case-home-empty p { margin: 0; }
.case-form-shell { max-width: 760px; }
.case-form-card { margin-top: 22px; padding: clamp(28px,6vw,58px); }
.case-form-card form { display: grid; gap: 12px; margin-top: 30px; }
.case-form-card label, .type-create-form label { display: grid; gap: 7px; color: var(--chat-navy); font-size: .78rem; font-weight: 750; }
.case-form-card select, .type-create-form input, .type-create-form select, .type-source-form input, .type-source-form select { min-height: 44px; border: 1px solid #c6d1d2; border-radius: 7px; padding: 8px 10px; background: white; color: var(--chat-ink); }
.case-form-note { font-size: .76rem; }
.type-admin-shell { display: grid; gap: 18px; }
.type-create-card, .type-admin-card { padding: 22px; }
.type-create-form { display: grid; grid-template-columns: 1fr 1.4fr .8fr auto; align-items: end; gap: 10px; margin-top: 16px; }
.type-admin-list { display: grid; gap: 14px; }
.type-admin-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.type-admin-header > div > span { color: var(--chat-muted); font-size: .66rem; font-weight: 800; }
.type-admin-header p { margin: 5px 0 0; color: var(--chat-muted); font-size: .8rem; }
.type-source-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; margin-top: 18px; }
.type-source-grid > div { min-height: 92px; padding: 13px; border: 1px solid var(--chat-line); border-radius: 8px; background: #fbfcfc; }
.type-source-grid strong, .type-source-grid small { display: block; }
.type-source-grid strong { font-size: .78rem; }.type-source-grid small { margin-top: 5px; color: var(--chat-muted); font-size: .7rem; }
.type-source-grid ul { margin: 8px 0 0; padding-left: 17px; font-size: .7rem; }
.type-source-upload { margin-top: 14px; color: var(--chat-teal); font-size: .78rem; }
.type-source-form { display: grid; grid-template-columns: 1fr 1fr auto minmax(120px,.7fr); align-items: center; gap: 8px; margin-top: 12px; }
.type-source-form button { min-height: 42px; border: 0; border-radius: 7px; background: var(--chat-teal); color: white; padding: 8px 12px; font-weight: 700; }
.type-source-form [role="status"] { color: var(--chat-muted); font-size: .7rem; }

@media (max-width: 900px) {
  .case-home-heading { align-items: flex-start; flex-direction: column; }
  .case-home-actions { justify-content: flex-start; }
  .case-home-grid, .type-source-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .type-create-form, .type-source-form { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .case-home-shell, .case-form-shell { width: min(100% - 24px,1180px); padding-top: 30px; }
  .case-home-grid, .type-source-grid { grid-template-columns: 1fr; }
  .case-home-actions { width: 100%; }.case-home-actions a { width: 100%; }
}

.chat-reading-progress { display: grid; gap: 5px; margin-top: 8px; }
.chat-reading-progress small { color: var(--chat-muted); font-size: .75rem; }