.lab-section {
  --lab-accent: #61e3d1;
  --lab-edge: #dce4ea;
  --lab-text: #10243a;
  --lab-muted: #576b7c;
  padding: 100px 0 74px;
  color: #f5f9fc;
  background: radial-gradient(ellipse at 98% 4%, #143d4a 0, transparent 44%), #071829;
  scroll-margin-top: 0;
}
.lab-container { width: min(1320px, calc(100% - 64px)); margin: 0 auto; }
.lab-section * { min-width: 0; }
.lab-section [hidden] { display: none !important; }
.lab-section button, .lab-section select, .lab-section input, .lab-section textarea { font: inherit; }
.lab-section button { cursor: pointer; }
.lab-section button:disabled { cursor: default; opacity: .62; }
.lab-section button:focus-visible, .lab-section summary:focus-visible, .lab-section select:focus-visible, .lab-section input:focus-visible, .lab-section textarea:focus-visible, #labPanel:focus-visible { outline: 3px solid #168d9c; outline-offset: 4px; }
.lab-intro { display: grid; grid-template-columns: 1fr .8fr; align-items: end; gap: 72px; margin-bottom: 38px; }
.lab-kicker { display: block; margin: 0; font: 500 .75rem/1.5 'DM Mono', monospace; letter-spacing: .12em; color: var(--lab-accent); }
.lab-intro h2 { margin: 17px 0 0; color: #fff; font-size: clamp(2.6rem, 4.4vw, 4rem); line-height: 1.06; font-weight: 600; letter-spacing: -.045em; }
.lab-intro h2 em { color: var(--lab-accent); font-style: normal; }
.lab-intro-copy > p { max-width: 480px; margin: 0 0 16px; color: #c4d5e0; font-size: 1.0625rem; line-height: 1.7; }
.lab-disclosure { display: block; max-width: 480px; color: #90a9bc; font-size: .8125rem; line-height: 1.6; }
.lab-tabs { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 8px; }
.lab-tabs button { display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 15px 6px; padding: 19px 17px; text-align: left; color: #a6bdd0; border: 1px solid #2a4054; background: #102538; border-radius: 12px; transition: border-color .18s, background .18s; }
.lab-tabs button > span:nth-child(2) { grid-column: 1/-1; grid-row: 2; }
.lab-tabs button:hover { border-color: #5b948f; background: #143143; }
.lab-tabs button[aria-selected="true"] { color: #0b2531; background: var(--lab-accent); border-color: var(--lab-accent); }
.lab-tabs button strong { display: block; font-size: .9375rem; line-height: 1.4; font-weight: 800; }
.lab-tabs button small { display: block; margin-top: 5px; font-size: .75rem; opacity: .84; }
.lab-tab-icon { display: block; width: 24px; height: 24px; }
.lab-tab-icon svg { width: 24px; height: 24px; }
.lab-tab-number { grid-column: 2; grid-row: 1; font: .75rem/1.5 'DM Mono',monospace; opacity: .7; }
.lab-scenario-brief { display: grid; grid-template-columns: 1.15fr 1fr; gap: 44px; align-items: end; padding: 34px 0 25px; }
.lab-scenario-brief h3 { max-width: 570px; margin: 9px 0 0; font-size: clamp(1.5rem,2.15vw,1.875rem); letter-spacing: -.035em; line-height: 1.25; color: #fff; }
.lab-scenario-brief > p { margin: 0; color: #a6bbcc; font-size: .9375rem; line-height: 1.65; }
.lab-app { border: 1px solid #304557; border-radius: 16px; background: #f7fafc; overflow: hidden; box-shadow: 0 28px 70px #0004; color: var(--lab-text); }
.lab-app-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: #fff; border-bottom: 1px solid var(--lab-edge); }
.lab-app-brand { display: flex; gap: 12px; align-items: center; }
.lab-app-mark { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; background: #0d283c; color: #fff; font-size: 1.4rem; font-weight: 800; }
.lab-app-mark span { color: #61e3d1; }
.lab-app-brand strong { display: block; font-size: 1rem; line-height: 1.35; }
.lab-app-brand div > span { display: block; margin-top: 4px; color: var(--lab-muted); font-size: .75rem; line-height: 1.4; }
.lab-app-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
.lab-sample-badge { padding: 5px 8px; border: 1px solid #d9e4e7; border-radius: 5px; background: #f4f8f8; color: #617988; font-size: .75rem; }
.lab-quiet { padding: 9px 10px; border: 1px solid #d7e1e7; border-radius: 6px; color: #3c556b; background: #fff; font-size: .875rem !important; }
.lab-quiet:hover { background: #eff5f6; }
#labPanel { display: grid; grid-template-columns: minmax(0,1.7fr) minmax(315px,1fr); align-items: stretch; }
.lab-business { padding: 25px; background: #f5f8fa; }
.lab-kpis { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin-bottom: 22px; }
.lab-kpis > div { display: flex; flex-direction: column; padding: 16px 15px; border: 1px solid var(--lab-edge); border-radius: 9px; background: #fff; }
.lab-kpis span { color: var(--lab-muted); font-size: .875rem; }
.lab-kpis strong { display: block; margin-top: 7px; font-size: clamp(1.4rem,2.4vw,2rem); font-weight: 700; line-height: 1.2; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.lab-kpis small { margin-top: 9px; color: #6d8190; font-size: .75rem; line-height: 1.4; }
.lab-label { color: #607487; font: 500 .75rem/1.5 'DM Mono',monospace; letter-spacing: .07em; }
.lab-inbox-layout { display: grid; grid-template-columns: 210px minmax(0,1fr); overflow: hidden; border: 1px solid var(--lab-edge); border-radius: 10px; background: #fff; }
.lab-inbox { background: #edf3f6; padding: 17px 10px; border-right: 1px solid var(--lab-edge); }
.lab-inbox > .lab-label { display: block; margin: 0 8px 14px; }
.lab-contact { display: grid; width: 100%; grid-template-columns: 30px minmax(0,1fr); gap: 8px; align-items: center; padding: 12px 8px; color: #415b6e; border: 1px solid transparent; border-radius: 8px; text-align: left; background: transparent; margin-bottom: 6px; }
.lab-contact.selected { border-color: #b9d9d9; background: #fff; color: #0b4c54; box-shadow: 0 3px 10px #0d364608; }
.lab-avatar { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: #d7e9ed; color: #2e697a; font-size: .75rem; font-weight: 800; }
.lab-contact strong { display: block; font-size: .875rem; }
.lab-contact small { display: block; color: #607b8c; font-size: .75rem; margin-top: 3px; }
.lab-contact-state { grid-column: 2; font: .75rem/1.4 'DM Mono',monospace; color: #658291; }
.lab-request { padding: 21px; }
.lab-subhead { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 7px; align-items: center; margin-bottom: 16px; }
.lab-subhead > span:last-child { color: #64798b; font: .75rem/1.4 'DM Mono',monospace; }
.lab-request h4 { margin: 0 0 8px; font-size: 1.25rem; line-height: 1.35; letter-spacing: -.025em; }
.lab-subtle { font-size: .8125rem; color: var(--lab-muted); }
.lab-request blockquote { margin: 22px 0; padding: 0; border: 0; color: #294458; font-size: 1rem; line-height: 1.65; }
.lab-next { border-top: 1px solid #e2eaef; padding-top: 16px; }
.lab-next span { display: block; color: #64798a; font-size: .75rem; margin-bottom: 5px; }
.lab-next strong { display: block; font-size: .875rem; line-height: 1.5; }
.lab-sent { margin-top: 18px; padding: 14px; background: #eaf7f2; border: 1px solid #c8e8db; border-radius: 7px; }
.lab-sent p { color: #1e5347; font-size: .9375rem; line-height: 1.6; }
.lab-sent small { color: #366659; font-size: .8125rem; }
.lab-badge { display: inline-block; padding: 4px 8px; font-size: .75rem; line-height: 1.5; border-radius: 5px; background: #eaf0f5; color: #456478; }
.lab-badge.lab-good { background: #ddf3e9; color: #24624d; }
.lab-badge.lab-amber { background: #fff0d5; color: #825407; }
.lab-assistant { display: flex; flex-direction: column; padding: 24px; color: #e6f1f7; background: #102b42; border-left: 1px solid #243e53; }
.lab-assistant-heading { display: flex; align-items: center; gap: 9px; padding-bottom: 20px; border-bottom: 1px solid #ffffff1f; }
.lab-ai-mark { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 10px; color: #61e3d1; border: 1px solid #3a6a72; background: #174354; font-size: 1.4rem; flex-shrink: 0; }
.lab-assistant-heading strong { display: block; color: #f5f9fc; font-size: .9375rem; font-weight: 700; }
.lab-assistant-heading div > span { display: block; color: #9eb5c5; font-size: .75rem; margin-top: 4px; }
.lab-agent-state { font-size: .75rem; color: #71dbce; margin-left: auto; text-align: right; max-width: 76px; }
.lab-assistant .lab-label { color: #91b2c8; }
.lab-question-list { display: grid; gap: 8px; margin: 20px 0; }
.lab-question-list > .lab-label { margin-bottom: 3px; }
.lab-prompt { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 12px; border: 1px solid #385369; border-radius: 7px; color: #dceef7; background: #ffffff05; font-size: .875rem !important; text-align: left; }
.lab-prompt:hover { border-color: #61e3d1; color: #fff; background: #61e3d10c; }
.lab-prompt span { color: #61e3d1; }
.lab-conversation { margin-bottom: 18px; }
.lab-asked { margin: 0 0 14px 32px; padding: 11px 13px; border-radius: 10px 10px 2px 10px; background: #27485e; color: #e7f1f7; font-size: .875rem; line-height: 1.5; }
.lab-response { min-height: 136px; padding: 17px; border-radius: 2px 10px 10px 10px; border: 1px solid #436473; border-left: 2px solid #61e3d1; background: #143448; color: #e5f1f8; font-size: 1rem; line-height: 1.65; white-space: pre-line; overflow-wrap: anywhere; }
.lab-response p { margin: 10px 0 0; font-size: 1rem; }
.lab-response.is-writing::after { display: inline-block; content: ''; width: 2px; height: 1em; margin-left: 3px; vertical-align: -2px; background: #61e3d1; animation: lab-caret .7s steps(1) infinite; }
.lab-thinking { display: flex; gap: 5px; flex-wrap: wrap; align-items: center; color: #bdd2e0; font-size: .875rem; }
.lab-thinking i { width: 5px; height: 5px; border-radius: 50%; background: #61e3d1; animation: lab-caret 1s ease infinite; }
.lab-thinking i:nth-child(2) { animation-delay: .15s; }
.lab-thinking i:nth-child(3) { animation-delay: .3s; }
.lab-thinking span { display: block; width: 100%; margin-top: 12px; }
.lab-chat-actions { display: grid; gap: 9px; margin-bottom: 16px; }
.lab-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 10px 14px; border: 1px solid #b4c9d5; border-radius: 7px; color: #23465b; background: #fff; font-size: .875rem !important; font-weight: 700 !important; }
.lab-btn:hover { border-color: #258a8c; background: #edf9f5; }
.lab-assistant .lab-btn { border-color: #547386; color: #d1e7f3; background: #ffffff05; }
.lab-assistant .lab-btn.lab-primary { color: #073834; background: #61e3d1; border-color: #61e3d1; }
.lab-assistant .lab-btn.lab-primary:hover { background: #a0f5e6; }
.lab-text-button { padding: 6px; color: #a8ccdf; font-size: .8125rem !important; background: none; border: none; text-decoration: underline; text-underline-offset: 4px; }
.lab-edit-label { display: grid; gap: 8px; font-size: .875rem; }
.lab-edit-label textarea { width: 100%; border: 1px solid #588899; border-radius: 6px; padding: 12px; color: #0d283c; background: #fff; line-height: 1.6; resize: vertical; }
.lab-sources { margin-top: auto; border-top: 1px solid #ffffff26; border-bottom: 1px solid #ffffff26; }
.lab-sources summary { display: flex; align-items: center; justify-content: space-between; padding: 15px 0; color: #b5cdde; font-size: .8125rem; cursor: pointer; }
.lab-sources summary::-webkit-details-marker { display: none; }
.lab-fields { margin: 0; }
.lab-fields > div { display: grid; grid-template-columns: 100px minmax(0,1fr); gap: 12px; padding: 11px 0; border-bottom: 1px solid #dbe4ea; }
.lab-fields dt { color: #617a8c; font-size: .8125rem; }
.lab-fields dd { margin: 0; color: #17384f; font-size: .875rem; line-height: 1.5; overflow-wrap: anywhere; }
.lab-assistant .lab-fields > div { border-color: #ffffff15; }
.lab-assistant .lab-fields dt { color: #8fadc1; }
.lab-assistant .lab-fields dd { color: #dcebf5; }
.lab-assistant-foot { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 17px; }
.lab-assistant-foot span { font-size: .75rem; color: #8bb4ca; }
.lab-assistant-foot span + span::before { content: '·'; margin-right: 6px; }
.lab-recorded-note { display: block; margin-top: 17px; border-top: 1px solid #527b81; padding-top: 13px; color: #8ff0d8; font-size: .875rem; line-height: 1.55; }
.lab-system-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 17px 24px; background: #fff; border-top: 1px solid var(--lab-edge); }
.lab-system-caption { font: .75rem/1.4 'DM Mono',monospace; color: #71899a; }
.lab-system-strip ol { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 0; margin: 0; list-style: none; }
.lab-system-strip li { display: flex; align-items: center; gap: 6px; color: #728899; font-size: .75rem; }
.lab-system-strip li > span { display: grid; place-items: center; border-radius: 50%; width: 24px; height: 24px; border: 1px solid #d5e1e8; font: .75rem/1 'DM Mono',monospace; }
.lab-system-strip li.current { color: #126e70; }
.lab-system-strip li.complete { color: #22694f; }
.lab-system-strip li.complete > span { border-color: #b4d6c5; background: #e7f5ed; }
#labFlowState { margin-left: auto; color: #668092; font-size: .75rem; }
.lab-section-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.lab-section-top h4 { font-size: 1.25rem; line-height: 1.35; letter-spacing: -.025em; margin: 6px 0 0; }
.lab-select-label { display: grid; gap: 5px; font-size: .75rem; color: #5f7788; }
.lab-select-label select { min-height: 39px; padding: 7px 26px 7px 11px; color: #25465c; background: #fff; border: 1px solid #cedde6; border-radius: 6px; font-size: .875rem; }
.lab-chart { border: 1px solid var(--lab-edge); padding: 18px; border-radius: 9px; background: #fff; margin-bottom: 19px; }
.lab-chart-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.lab-chart-heading strong { font-size: .9375rem; }
.lab-chart-heading > span { font-size: .75rem; color: #5b7385; display: flex; align-items: center; gap: 6px; }
.lab-chart-heading i { width: 7px; height: 7px; background: #195779; border-radius: 2px; margin-left: 8px; }
.lab-chart-heading i.profit { background: #52c6b3; }
.lab-bars { display: flex; gap: 50px; justify-content: center; padding-top: 15px; }
.lab-bar-group { width: 31%; max-width: 160px; }
.lab-bar-group > span { display: block; margin-top: 7px; text-align: center; color: #657e8f; font-size: .75rem; }
.lab-bar-pair { display: flex; align-items: flex-end; justify-content: center; gap: 6px; height: 92px; border-bottom: 1px solid #cfdee7; background: repeating-linear-gradient(to top,transparent 0,transparent 29px,#edf2f5 30px); }
.lab-bar-pair > span { display: block; width: 32px; height: var(--bar); border-radius: 4px 4px 0 0; background: #195779; }
.lab-bar-pair > span.profit { background: #52c6b3; }
.lab-report-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 13px; border-bottom: 1px solid #dce6eb; }
.lab-report-tabs button { color: #627c8e; border: 0; border-bottom: 2px solid transparent; background: transparent; padding: 11px 13px; font-size: .875rem; }
.lab-report-tabs button.selected { border-bottom-color: #1a7f81; color: #155d6a; font-weight: 700; }
.lab-table { border-collapse: collapse; width: 100%; font-size: .875rem; }
.lab-table caption { text-align: left; color: #647d8d; font-size: .75rem; padding: 5px 12px 10px; }
.lab-table td, .lab-table th { padding: 11px 12px; text-align: left; border-bottom: 1px solid #dfe8ed; line-height: 1.5; }
.lab-table thead th { font-size: .75rem; color: #688293; font-weight: 600; }
.lab-table tbody th { font-weight: 500; }
.lab-table td:last-child, .lab-table th:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.lab-table .lab-total { background: #e5f0f0; }
.lab-table .lab-total th, .lab-table .lab-total td { font-weight: 800; color: #19575e; }
.lab-file-list > div { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; padding: 17px 0; border-bottom: 1px solid #d7e3eb; }
.lab-file-list svg { width: 24px; height: 24px; color: #4f8497; }
.lab-file-list > div > span { flex: 1; }
.lab-file-list strong { display: block; font-size: .9375rem; }
.lab-file-list small { display: block; font-size: .8125rem; color: #698293; margin-top: 4px; }
.lab-priority-list { display: grid; gap: 10px; }
.lab-priority { width: 100%; display: grid; grid-template-columns: 32px minmax(0,1fr) auto; align-items: center; gap: 14px; padding: 20px 17px; border: 1px solid #d2e0e8; border-radius: 9px; background: #fff; text-align: left; }
.lab-priority:hover { border-color: #80b7b4; background: #fafffe; }
.lab-priority-no { font: .875rem/1 'DM Mono',monospace; color: #7b9aaa; }
.lab-priority strong { display: block; color: #153a51; font-size: .9375rem; }
.lab-priority small { display: block; color: #688294; font-size: .8125rem; line-height: 1.6; margin-top: 6px; }
.lab-activity { padding: 20px 0 0; }
.lab-activity p { font-size: .9375rem; color: #617d8f; }
.lab-activity ol { list-style: none; padding: 0; }
.lab-activity li { display: flex; gap: 9px; padding: 11px 0; border-bottom: 1px solid #dbe7ef; font-size: .875rem; color: #315267; line-height: 1.5; }
.lab-event-check { color: #2b8c73; }
.lab-policy { background: #fff; border: 1px solid #d6e3ea; border-radius: 10px; padding: 20px; }
.lab-range-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 17px 0 14px; color: #2b4a61; font-size: .9375rem; }
.lab-range-label output { font: 500 1.25rem/1.3 'DM Mono',monospace; color: #13636e; }
#labAmount { width: 100%; height: 20px; cursor: pointer; accent-color: #167d7f; }
.lab-range-scale { display: flex; justify-content: space-between; gap: 10px; margin: 5px 0 22px; color: #6c8598; font-size: .75rem; }
.lab-check { display: flex; align-items: center; gap: 10px; color: #2d5066; font-size: .9375rem; padding-top: 14px; border-top: 1px solid #e0e9ef; }
.lab-check input { accent-color: #167d7f; width: 17px; height: 17px; flex-shrink: 0; }
.lab-checklist { display: grid; gap: 12px; margin: 22px 0; }
.lab-checklist > div { display: flex; align-items: flex-start; gap: 10px; color: #37566b; font-size: .9375rem; line-height: 1.5; }
.lab-checklist .lab-badge { min-width: 27px; text-align: center; }
.lab-approval-route { display: flex; flex-wrap: wrap; align-items: center; gap: 11px; padding: 16px; border: 1px dashed #b4cbd9; border-radius: 8px; color: #57778e; font-size: .8125rem; }
.lab-approval-route strong { color: #0f686c; }
.lab-action-result { padding: 17px; background: #e4f3ed; border-radius: 8px; margin-top: 17px; }
.lab-action-result strong { color: #2b6555; font-size: .9375rem; }
.lab-action-result p { font-size: .875rem; color: #50786c; margin-bottom: 0; }
.lab-document-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 22px; margin-top: 22px; align-items: start; }
.lab-invoice { padding: 25px 20px; border: 1px solid #d2e0e9; box-shadow: 0 10px 26px #1430460b; background: #fff; position: relative; }
.lab-invoice header { display: grid; gap: 7px; padding-bottom: 18px; border-bottom: 2px solid #193f59; }
.lab-invoice header strong { font-size: 1.25rem; line-height: 1.3; }
.lab-invoice header > span:last-child { color: #6a8090; font: .75rem/1.4 'DM Mono',monospace; }
.lab-invoice-address { padding: 20px 0; color: #677d8d; font-size: .8125rem; line-height: 1.8; }
.lab-invoice-line, .lab-invoice-total { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 15px 0; border-top: 1px solid #dbe7ee; font-size: .875rem; color: #35586d; }
.lab-invoice-total strong { font-size: 1.625rem; color: #103c53; font-variant-numeric: tabular-nums; }
.lab-invoice-stamp { margin-top: 23px; border: 1px solid #d4e3eb; padding: 7px; text-align: center; color: #8099aa; font: .75rem/1.5 'DM Mono',monospace; letter-spacing: .04em; }
.lab-extraction { padding: 2px 0; }
.lab-extraction .lab-fields { margin-top: 13px; }
.lab-extraction .lab-fields > div { grid-template-columns: 1fr; gap: 3px; }
.lab-extract-empty { display: grid; justify-items: center; gap: 12px; padding: 45px 12px; border: 1px dashed #c3d6e2; border-radius: 10px; margin-top: 17px; text-align: center; }
.lab-extract-empty svg { width: 34px; height: 34px; color: #6aa9b5; }
.lab-extract-empty strong { color: #3c627b; font-size: 1rem; }
.lab-extract-empty p { color: #7490a3; font-size: .875rem; line-height: 1.6; margin: 0; }
.lab-document-status { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 22px; padding: 15px; border-radius: 7px; background: #e9f0f5; }
.lab-document-status > span:last-child { color: #506f85; font-size: .875rem; }
.lab-conversion { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 35px 0; }
.lab-conversion h3 { color: #fff; font-size: 1.5rem; line-height: 1.3; margin: 10px 0 9px; letter-spacing: -.025em; }
.lab-conversion p { margin: 0; max-width: 570px; color: #a0bacc; font-size: .9375rem; line-height: 1.6; }
.lab-conversion .button { max-width: 360px; text-align: left; flex-shrink: 0; white-space: normal; font-size: .875rem; line-height: 1.5; }
.lab-workflow-details { border-top: 1px solid #29495d; border-bottom: 1px solid #29495d; color: #bfd5e3; }
.lab-workflow-details summary { cursor: pointer; display: flex; justify-content: space-between; gap: 15px; padding: 19px 0; font-size: .9375rem; }
.lab-workflow-details summary::-webkit-details-marker { display: none; }
#labWorkflowMap > p { font-size: .9375rem; line-height: 1.65; color: #9db8ca; }
#labWorkflowMap ol { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 25px; padding: 15px 0 22px; list-style: none; }
#labWorkflowMap li { display: flex; gap: 13px; }
#labWorkflowMap li > span { font: .75rem/1.7 'DM Mono',monospace; color: #61e3d1; }
#labWorkflowMap li strong { font-size: .9375rem; color: #d8e7f2; }
#labWorkflowMap li p { font-size: .875rem; color: #8facc1; line-height: 1.6; margin: 7px 0 0; }
.lab-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.lab-is-expanded { overflow: hidden; }
.lab-app.lab-expanded { position: fixed; z-index: 1000; inset: 18px; width: auto; height: calc(100dvh - 36px); overflow: auto; overscroll-behavior: contain; box-shadow: 0 0 0 100vmax #041221e8; }
.lab-expanded .lab-app-bar { position: sticky; top: 0; z-index: 4; }
.lab-expanded #labPanel { min-height: calc(100dvh - 190px); }
@keyframes lab-caret { 50% { opacity: 0; } }
@media (max-width: 1150px) {
  .lab-tabs button { padding: 15px 12px; }
  .lab-tabs button strong { font-size: .875rem; }
  #labPanel { grid-template-columns: minmax(0,1.3fr) minmax(310px,1fr); }
  .lab-business, .lab-assistant { padding: 20px; }
  .lab-inbox-layout { grid-template-columns: 1fr; }
  .lab-inbox { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 5px; border-right: 0; border-bottom: 1px solid var(--lab-edge); padding: 10px; }
  .lab-inbox > .lab-label { display: none; }
  .lab-contact { grid-template-columns: 1fr; align-content: start; }
  .lab-avatar { display: none; }
  .lab-contact-state { grid-column: 1; }
  .lab-kpis > div { padding: 13px 11px; }
  .lab-priority { grid-template-columns: 26px minmax(0,1fr); }
  .lab-priority > .lab-badge { grid-column: 2; justify-self: start; }
}
@media (max-width: 860px) {
  .lab-section { padding: 66px 0 50px; }
  .lab-container { width: calc(100% - 40px); }
  .lab-intro { grid-template-columns: 1fr; gap: 22px; }
  .lab-tabs { display: flex; overflow-x: auto; padding: 3px 3px 9px; scroll-snap-type: x proximity; }
  .lab-tabs button { flex: 0 0 178px; scroll-snap-align: start; }
  .lab-scenario-brief { grid-template-columns: 1fr; gap: 14px; padding-top: 25px; }
  #labPanel { grid-template-columns: 1fr; }
  .lab-assistant { border-left: 0; border-top: 1px solid #29485e; }
  .lab-conversation { max-width: 100%; }
  .lab-question-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .lab-question-list > .lab-label { grid-column: 1/-1; }
  .lab-response { min-height: 108px; }
  .lab-sources { margin-top: 8px; }
  .lab-conversion { flex-direction: column; align-items: flex-start; gap: 20px; }
  .lab-conversion .button { max-width: 100%; }
  .lab-app-bar { padding: 16px 18px; flex-wrap: wrap; }
  .lab-app-controls { justify-content: flex-start; }
  #labWorkflowMap ol { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 520px) {
  .lab-container { width: calc(100% - 28px); }
  .lab-intro h2 { font-size: 2.75rem; }
  .lab-tabs button { flex-basis: 163px; }
  .lab-business, .lab-assistant { padding: 17px 14px; }
  .lab-kpis { gap: 6px; }
  .lab-kpis > div { padding: 12px 9px; }
  .lab-kpis strong { font-size: 1.3rem; overflow-wrap: anywhere; }
  .lab-kpis span { font-size: .8125rem; }
  .lab-kpis small { font-size: .75rem; }
  .lab-contact { padding: 9px 6px; }
  .lab-contact strong { font-size: .8125rem; }
  .lab-request { padding: 18px 15px; }
  .lab-question-list { grid-template-columns: 1fr; }
  .lab-system-strip { padding: 15px; }
  .lab-system-strip ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; width: 100%; }
  #labFlowState { margin-left: 0; }
  .lab-document-layout { grid-template-columns: 1fr; }
  .lab-fields > div { grid-template-columns: 95px minmax(0,1fr); }
  .lab-range-scale span:nth-child(2) { max-width: 130px; text-align: center; }
  .lab-table td, .lab-table th { padding: 10px 7px; }
  .lab-table .lab-badge { padding: 3px 5px; }
  #labWorkflowMap ol { grid-template-columns: 1fr; }
  .lab-app.lab-expanded { inset: 6px; height: calc(100dvh - 12px); border-radius: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .lab-section *, .lab-section *::before, .lab-section *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Product-led demonstration presentation */
.lab-section {
  padding: 132px 0 92px;
  background:
    radial-gradient(circle at 92% 0%, rgba(78, 211, 222, 0.17), transparent 27%),
    radial-gradient(circle at 10% 100%, rgba(255, 118, 94, 0.07), transparent 24%),
    #061728;
}

.lab-container {
  width: min(1360px, calc(100% - 72px));
}

.lab-intro {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.7fr);
  gap: 90px;
  margin-bottom: 46px;
}

.lab-intro h2 {
  font-size: clamp(3.2rem, 5vw, 5rem);
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.lab-intro-copy > p {
  color: #c3d5e3;
  font-size: 1rem;
}

.lab-tabs {
  gap: 10px;
}

.lab-tabs button {
  min-height: 122px;
  padding: 21px 18px;
  border-radius: 15px;
  border-color: rgba(160, 188, 214, 0.22);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.lab-tabs button:hover {
  border-color: rgba(97, 227, 209, 0.72);
  background: rgba(97, 227, 209, 0.1);
}

.lab-tabs button[aria-selected="true"] {
  color: #062d35;
  background: var(--lab-accent);
  box-shadow: 0 14px 30px rgba(97, 227, 209, 0.17);
}

.lab-tabs button strong {
  font-size: 0.98rem;
}

.lab-tabs button small {
  font-size: 0.78rem;
}

.lab-scenario-brief {
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.78fr);
  gap: 62px;
  margin-top: 15px;
  padding: 38px 0 27px;
  border-top: 1px solid rgba(160, 188, 214, 0.16);
}

.lab-scenario-brief h3 {
  font-size: clamp(1.7rem, 2.6vw, 2.35rem);
  letter-spacing: -0.06em;
}

.lab-scenario-brief > p {
  font-size: 1rem;
}

.lab-app {
  border-radius: 24px;
  border-color: rgba(160, 188, 214, 0.28);
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.42);
}

.lab-app-bar {
  padding: 22px 26px;
}

.lab-app-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

#labPanel {
  grid-template-columns: minmax(0, 1.56fr) minmax(360px, 0.84fr);
}

.lab-business {
  padding: 32px;
  background: #fbfcfd;
}

.lab-assistant {
  padding: 31px;
  background:
    radial-gradient(circle at 92% 0%, rgba(78, 211, 222, 0.11), transparent 35%),
    #0a223d;
}

.lab-assistant-heading {
  gap: 12px;
  padding-bottom: 23px;
}

.lab-ai-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.lab-assistant-heading strong {
  font-size: 1rem;
}

.lab-question-list {
  gap: 10px;
  margin: 24px 0;
}

.lab-prompt {
  min-height: 54px;
  padding: 14px 15px;
  border-radius: 10px;
  border-color: rgba(160, 188, 214, 0.26);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.94rem !important;
}

.lab-prompt:hover {
  border-color: var(--lab-accent);
  background: rgba(97, 227, 209, 0.1);
}

.lab-response {
  min-height: 165px;
  padding: 19px;
  border-radius: 4px 13px 13px 13px;
  background: rgba(20, 52, 72, 0.88);
  font-size: 1rem;
}

.lab-response p {
  font-size: 1rem;
}

.lab-chat-actions {
  gap: 10px;
}

.lab-assistant .lab-btn.lab-primary {
  min-height: 46px;
  border-radius: 9px;
  box-shadow: 0 12px 24px rgba(97, 227, 209, 0.12);
}

.lab-sources {
  margin-top: 24px;
}

.lab-assistant-foot {
  margin-top: 20px;
}

.lab-document-layout {
  grid-template-columns: minmax(260px, 0.82fr) minmax(300px, 1.18fr);
  gap: 28px;
}

.lab-invoice {
  min-height: 420px;
  padding: 28px 23px;
  border-radius: 14px;
  box-shadow: 0 16px 34px rgba(20, 48, 70, 0.1);
}

.lab-extraction {
  padding-top: 4px;
}

.lab-extract-empty {
  min-height: 330px;
  align-content: center;
  padding: 45px 22px;
  border-radius: 14px;
  background: #f6fafb;
}

.lab-document-status {
  margin-top: 28px;
  padding: 18px;
  border-left: 3px solid var(--lab-accent);
  border-radius: 0 10px 10px 0;
  background: #edf5f6;
}

.lab-conversion {
  gap: 45px;
  padding: 45px 0 40px;
  border-top: 1px solid rgba(160, 188, 214, 0.16);
}

.lab-conversion h3 {
  font-size: 1.75rem;
}

.lab-conversion .button {
  min-height: 57px;
  border-radius: 11px;
  padding-right: 22px;
  padding-left: 22px;
}

.lab-workflow-details {
  border-color: rgba(160, 188, 214, 0.19);
}

@media (max-width: 1150px) {
  .lab-container {
    width: min(1280px, calc(100% - 56px));
  }

  #labPanel {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  }

  .lab-business,
  .lab-assistant {
    padding: 24px;
  }
}

@media (max-width: 860px) {
  .lab-section {
    padding: 94px 0 68px;
  }

  .lab-container {
    width: calc(100% - 40px);
  }

  .lab-intro {
    gap: 28px;
    margin-bottom: 35px;
  }

  .lab-intro h2 {
    font-size: clamp(3rem, 10vw, 4.5rem);
  }

  .lab-scenario-brief {
    gap: 17px;
  }

  #labPanel {
    grid-template-columns: 1fr;
  }

  .lab-assistant {
    border-top: 1px solid #29485e;
    border-left: 0;
  }

  .lab-document-layout {
    grid-template-columns: minmax(220px, 0.82fr) minmax(0, 1.18fr);
  }
}

@media (max-width: 520px) {
  .lab-container {
    width: calc(100% - 28px);
  }

  .lab-intro h2 {
    font-size: 2.9rem;
  }

  .lab-tabs button {
    min-height: 112px;
  }

  .lab-business,
  .lab-assistant {
    padding: 18px 15px;
  }

  .lab-document-layout {
    grid-template-columns: 1fr;
  }

  .lab-invoice {
    min-height: 0;
  }

  .lab-extract-empty {
    min-height: 220px;
  }

  .lab-conversion {
    padding-top: 34px;
  }
}

/* Final mobile rules must follow the product-led desktop overrides above. */
@media (max-width: 860px) {
  .lab-section {
    overflow: clip;
  }

  .lab-intro,
  .lab-scenario-brief {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .lab-intro-copy > p,
  .lab-disclosure,
  .lab-scenario-brief h3 {
    max-width: none;
  }

  .lab-tabs {
    width: 100%;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .lab-tabs::-webkit-scrollbar {
    display: none;
  }

  .lab-app,
  #labPanel,
  .lab-business,
  .lab-assistant {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .lab-app-bar {
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .lab-section {
    padding: 72px 0 54px;
  }

  .lab-intro {
    gap: 22px;
    margin-bottom: 29px;
  }

  .lab-intro h2 {
    font-size: clamp(2.65rem, 13vw, 3.15rem);
    line-height: 1;
  }

  .lab-intro-copy > p,
  .lab-scenario-brief > p {
    font-size: 1rem;
    line-height: 1.58;
  }

  .lab-tabs {
    gap: 10px;
    padding: 2px 0 10px;
  }

  .lab-tabs button {
    flex: 0 0 calc(100% - 32px);
    min-height: 108px;
    padding: 18px 17px;
  }

  .lab-scenario-brief {
    gap: 13px;
    margin-top: 10px;
    padding: 28px 0 22px;
  }

  .lab-scenario-brief h3 {
    font-size: clamp(1.8rem, 8vw, 2.1rem);
    line-height: 1.14;
  }

  .lab-app {
    border-radius: 17px;
  }

  .lab-app-bar {
    gap: 18px;
    padding: 18px 16px;
  }

  .lab-app-brand {
    width: 100%;
  }

  .lab-app-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .lab-sample-badge {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .lab-quiet {
    width: 100%;
    min-height: 44px;
  }

  .lab-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .lab-kpis > div:last-child {
    grid-column: 1 / -1;
  }

  .lab-kpis > div {
    padding: 14px 12px;
  }

  .lab-kpis strong {
    font-size: 1.5rem;
  }

  .lab-inbox {
    grid-template-columns: minmax(0, 1fr);
  }

  .lab-contact {
    grid-template-columns: 30px minmax(0, 1fr) auto;
    gap: 9px;
    padding: 11px 10px;
  }

  .lab-avatar {
    display: grid;
  }

  .lab-contact-state {
    grid-column: 3;
    grid-row: 1;
  }

  .lab-system-strip ol {
    grid-template-columns: minmax(0, 1fr);
  }

  .lab-conversion h3 {
    font-size: 1.55rem;
  }

  .lab-conversion .button {
    width: 100%;
  }
}