:root {
    --night: #101417;
    --night-2: #171d20;
    --night-3: #1d2528;
    --night-line: #303a3d;
    --paper: #ece9e1;
    --sheet: #fbfaf5;
    --sheet-2: #f4f2ea;
    --ink: #15191b;
    --ink-soft: #4d595b;
    --ink-muted: #7f8989;
    --rule: #d4d0c5;
    --rule-light: #e4e1d8;
    --lime: #c4d936;
    --lime-dark: #879921;
    --blue: #6f8df4;
    --blue-soft: #e7edff;
    --teal: #43ac98;
    --amber: #dea53b;
    --red: #df6b5d;
    --white: #f5f8f0;
    --shadow: 0 18px 36px rgba(17, 22, 22, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    min-width: 0;
    margin: 0;
    overflow: hidden;
}

body {
    color: var(--ink);
    background: var(--paper);
    font-family: "Aptos", "Segoe UI", Inter, ui-sans-serif, sans-serif;
    font-size: 13px;
    letter-spacing: 0.005em;
}

button,
textarea {
    font: inherit;
}
button {
    cursor: pointer;
}
a {
    color: inherit;
    text-decoration: none;
}

.workbench {
    display: grid;
    grid-template-rows: 62px minmax(0, 1fr);
    width: 100%;
    height: 100dvh;
    min-height: 620px;
    overflow: hidden;
    background: var(--paper);
}

.app-header {
    display: grid;
    grid-template-columns: minmax(230px, 1fr) auto minmax(350px, 1fr);
    align-items: center;
    gap: 22px;
    padding: 0 20px 0 24px;
    color: var(--white);
    background: var(--night);
    border-bottom: 1px solid #2e383a;
}

.brand-lockup,
.header-matter,
.header-actions,
.sidebar-title-row,
.case-identity,
.case-meta,
.workbench-nav a,
.sidebar-section-head,
.stage-title-line,
.stage-actions,
.review-strip-main,
.review-strip,
.sheet-footer,
.legend,
.dock-header,
.dock-status,
.dock-context,
.composer-footer,
.modal-heading {
    display: flex;
    align-items: center;
}

.brand-lockup {
    gap: 9px;
    white-space: nowrap;
}
.brand-mark {
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    width: 25px;
    height: 22px;
}
.brand-mark span {
    display: block;
    width: 6px;
    border-radius: 2px 2px 0 0;
    background: var(--blue);
    transform: skew(-18deg);
}
.brand-mark span:nth-child(1) {
    height: 11px;
    opacity: 0.68;
}
.brand-mark span:nth-child(2) {
    height: 19px;
}
.brand-mark span:nth-child(3) {
    height: 15px;
    background: var(--teal);
}
.brand-name {
    font:
        600 20px/1 Georgia,
        "Times New Roman",
        serif;
    letter-spacing: -0.055em;
}
.brand-slash {
    color: #5c696b;
    font-size: 17px;
}
.brand-product {
    color: #a6b0ac;
    font:
        600 10px/1 "Aptos",
        "Segoe UI",
        sans-serif;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.header-matter {
    justify-self: center;
    gap: 10px;
    color: #cad2cd;
    font-size: 11px;
    white-space: nowrap;
}
.header-matter strong {
    color: var(--white);
    font-size: 11px;
    letter-spacing: 0.08em;
}
.header-label,
.section-kicker,
.stage-state,
.case-type,
.file-type,
.prompt-label,
.context-label,
.sheet-caption,
.stage-footer b,
.stat-label {
    font-family: "Aptos Mono", "Cascadia Mono", Consolas, monospace;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}
.header-label {
    color: var(--lime);
}
.header-separator {
    color: #61706e;
}

.header-actions {
    justify-self: end;
    gap: 12px;
}
.header-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #9facaa;
    font-size: 10px;
}
.status-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 50%;
}
.status-dot.green {
    background: var(--teal);
    box-shadow: 0 0 0 3px rgba(67, 172, 152, 0.12);
}
.status-dot.blue {
    background: var(--blue);
    box-shadow: 0 0 0 3px rgba(111, 141, 244, 0.12);
}
.status-dot.amber {
    background: var(--amber);
    box-shadow: 0 0 0 3px rgba(222, 165, 59, 0.12);
}

.quiet-button,
.primary-button,
.secondary-button,
.icon-button,
.avatar-button,
.upload-button,
.send-button,
.context-clear,
.prompt-chips button,
.suggestion-action {
    border: 0;
    transition:
        background 0.16s ease,
        border-color 0.16s ease,
        color 0.16s ease,
        transform 0.16s ease;
}
.quiet-button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 0;
    color: #a8b3af;
    background: transparent;
    font-size: 10px;
}
.quiet-button:hover {
    color: var(--white);
}
.button-icon {
    font-size: 16px;
    line-height: 1;
}
.history-icon {
    font-size: 19px;
}
.primary-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 13px;
    color: var(--night);
    background: var(--lime);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.02em;
}
.primary-button:hover {
    background: #d7e96a;
    transform: translateY(-1px);
}
.avatar-button {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    color: var(--night);
    background: #d6dcd5;
    border-radius: 50%;
    font:
        800 9px/1 "Aptos Mono",
        Consolas,
        monospace;
}
.avatar-button:hover {
    background: var(--white);
}

.workbench-grid {
    display: grid;
    grid-template-columns: 260px minmax(620px, 1fr) 390px;
    min-height: 0;
    overflow: hidden;
}

.panel {
    min-width: 0;
    min-height: 0;
}

.matter-sidebar {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 22px 18px 14px;
    overflow: auto;
    color: #dce3dc;
    background: var(--night-2);
    border-right: 1px solid var(--night-line);
    scrollbar-color: #4e5a5b transparent;
}
.matter-sidebar::-webkit-scrollbar,
.chat-thread::-webkit-scrollbar,
.evidence-stage::-webkit-scrollbar,
.table-wrap::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
.matter-sidebar::-webkit-scrollbar-thumb,
.chat-thread::-webkit-scrollbar-thumb,
.evidence-stage::-webkit-scrollbar-thumb,
.table-wrap::-webkit-scrollbar-thumb {
    background: #455154;
    border: 2px solid transparent;
    border-radius: 8px;
    background-clip: padding-box;
}

.section-kicker {
    margin: 0 0 8px;
    color: #879492;
}
.sidebar-intro {
    padding-bottom: 22px;
}
.sidebar-title-row {
    justify-content: space-between;
    gap: 12px;
}
.sidebar-title-row h1,
.dock-header h1 {
    margin: 0;
    color: var(--white);
    font:
        500 19px/1.1 Georgia,
        "Times New Roman",
        serif;
    letter-spacing: -0.035em;
}
.sidebar-deck,
.section-help {
    margin: 7px 0 0;
    color: #899795;
    font-size: 10px;
    line-height: 1.45;
}
.complete-mark {
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    color: var(--night);
    background: var(--lime);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 900;
}

.case-identity {
    position: relative;
    flex-wrap: wrap;
    gap: 12px;
    padding: 15px 0 17px;
    border-top: 1px solid var(--night-line);
    border-bottom: 1px solid var(--night-line);
}
.case-stamp {
    display: grid;
    place-items: center;
    width: 45px;
    height: 50px;
    color: var(--night);
    background: var(--lime);
    font-family: "Aptos Mono", Consolas, monospace;
    line-height: 1;
}
.case-stamp span {
    margin-bottom: 4px;
    font-size: 8px;
    letter-spacing: 0.08em;
}
.case-stamp strong {
    font-size: 13px;
    letter-spacing: -0.06em;
}
.case-identity > div:nth-child(2) {
    min-width: 0;
    flex: 1;
}
.case-type {
    display: block;
    margin-bottom: 5px;
    color: #91a09b;
    font-size: 8px;
}
.case-identity h2 {
    margin: 0 0 4px;
    color: var(--white);
    font:
        500 16px/1.1 Georgia,
        "Times New Roman",
        serif;
    letter-spacing: -0.03em;
}
.case-identity p {
    margin: 0;
    color: #9caaa5;
    font-size: 10px;
}
.case-meta {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    padding-top: 11px;
    color: #84918e;
    border-top: 1px solid #2a3437;
    font-size: 9px;
}
.case-meta span {
    min-width: 0;
}
.case-meta b {
    display: block;
    margin-bottom: 3px;
    color: #b9c5bd;
    font-family: "Aptos Mono", Consolas, monospace;
    font-size: 7px;
    letter-spacing: 0.12em;
}

.workbench-nav {
    display: grid;
    gap: 2px;
    padding: 18px 0 14px;
}
.workbench-nav a {
    gap: 9px;
    padding: 7px 8px;
    color: #8f9c98;
    font-size: 10px;
    border-left: 2px solid transparent;
}
.workbench-nav a span {
    color: #66736f;
    font-family: "Aptos Mono", Consolas, monospace;
    font-size: 8px;
}
.workbench-nav a:hover {
    color: var(--white);
    background: #1c2528;
}
.workbench-nav a.is-active {
    color: var(--white);
    border-left-color: var(--lime);
    background: #1c2528;
}
.workbench-nav a.is-active span {
    color: var(--lime);
}

.source-section,
.instructions-section {
    padding: 15px 0 0;
    border-top: 1px solid var(--night-line);
}
.sidebar-section-head {
    justify-content: space-between;
    gap: 9px;
}
.sidebar-section-head h2 {
    margin: 0;
    color: #e2e9e2;
    font-size: 11px;
    letter-spacing: 0.01em;
}
.source-count,
.saved-state {
    color: #81908b;
    font:
        9px "Aptos Mono",
        Consolas,
        monospace;
}
.source-count span {
    color: var(--lime);
}
.saved-state {
    color: var(--teal);
}
.source-section .section-help,
.instructions-section .section-help {
    margin-bottom: 11px;
}

.document-list {
    display: grid;
    gap: 0;
}
.document-item {
    display: grid;
    grid-template-columns: 25px 1fr auto;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 9px 0;
    border-bottom: 1px solid #293336;
}
.document-item.is-new {
    animation: appear 0.28s ease both;
}
.document-icon {
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    color: var(--night);
    background: var(--lime);
    font:
        800 7px/1 "Aptos Mono",
        Consolas,
        monospace;
}
.document-item:nth-child(2) .document-icon {
    background: var(--blue);
}
.document-item:nth-child(3) .document-icon {
    background: var(--amber);
}
.document-name {
    display: block;
    overflow: hidden;
    color: #dbe4dc;
    font-size: 9px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.document-meta {
    display: block;
    margin-top: 3px;
    color: #778581;
    font-size: 8px;
}
.document-check {
    color: var(--teal);
    font-size: 12px;
    font-weight: 900;
}

.upload-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin-top: 9px;
    padding: 8px;
    color: #cad6cb;
    border: 1px dashed #4a5959;
    background: transparent;
    font-size: 9px;
    font-weight: 750;
}
.upload-button span {
    color: var(--lime);
    font-size: 14px;
    line-height: 0;
}
.upload-button:hover {
    color: var(--white);
    border-color: var(--lime);
    background: #1c2528;
}

.instructions-section {
    margin-top: auto;
    padding-top: 17px;
}
#system-prompt {
    display: block;
    width: 100%;
    min-height: 102px;
    padding: 10px;
    resize: vertical;
    color: #cbd6ce;
    border: 1px solid #344043;
    outline: none;
    background: #11181a;
    font-size: 9px;
    line-height: 1.5;
}
#system-prompt:focus,
#chat-input:focus,
.suggestion-edit-textarea:focus {
    border-color: var(--lime);
    box-shadow: 0 0 0 2px rgba(196, 217, 54, 0.12);
}
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 10px;
    color: #596466;
    border: 1px solid #c2bfb5;
    background: transparent;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.015em;
}
.secondary-button:hover {
    color: var(--ink);
    border-color: var(--ink-soft);
    background: rgba(255, 255, 255, 0.3);
}
.matter-sidebar .secondary-button {
    color: #cbd7cc;
    border-color: #475457;
}
.matter-sidebar .secondary-button:hover {
    color: var(--night);
    border-color: var(--lime);
    background: var(--lime);
}
.full-width {
    width: 100%;
    margin-top: 8px;
}
.sidebar-foot {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding-top: 12px;
    color: #778580;
    border-top: 1px solid var(--night-line);
    font-size: 8px;
    line-height: 1.45;
}
.sidebar-foot b {
    color: #a1aea7;
    font:
        700 7px "Aptos Mono",
        Consolas,
        monospace;
    letter-spacing: 0.13em;
}
.foot-mark {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    color: var(--lime);
    border: 1px solid #53605e;
    font-size: 14px;
}

.evidence-stage {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 26px 30px 17px;
    overflow: auto;
    background: var(--paper);
}
.stage-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 23px;
}
.stage-header .section-kicker {
    color: #7f8988;
}
.stage-title-line {
    gap: 11px;
}
.stage-title-line h1 {
    margin: 0;
    color: var(--ink);
    font:
        500 28px/1 Georgia,
        "Times New Roman",
        serif;
    letter-spacing: -0.045em;
}
.stage-state {
    padding: 5px 7px;
    color: #6e7b79;
    border: 1px solid #c7c4b9;
    font-size: 8px;
}
.stage-deck {
    max-width: 620px;
    margin: 9px 0 0;
    color: #7c8583;
    font-size: 11px;
    line-height: 1.45;
}
.stage-actions {
    gap: 8px;
}
.icon-button {
    display: grid;
    place-items: center;
    width: 31px;
    height: 31px;
    color: #697472;
    border: 1px solid #cbc8bf;
    background: transparent;
    font-size: 17px;
}
.icon-button:hover {
    color: var(--ink);
    border-color: var(--ink-soft);
    transform: rotate(-20deg);
}

.review-strip {
    justify-content: space-between;
    gap: 18px;
    min-height: 44px;
    padding: 10px 0;
    color: #67716f;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    font-size: 10px;
}
.review-strip-main {
    gap: 12px;
    white-space: nowrap;
}
.review-strip b {
    color: var(--ink);
    font-size: 12px;
}
.strip-lead {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.strip-divider {
    width: 1px;
    height: 13px;
    background: #c4c1b8;
}
.strip-warning b {
    color: #a66f1b;
}
.strip-focus {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #8b6d2f;
    text-align: right;
}

.claim-sheet {
    margin-top: 20px;
    border: 1px solid #c9c6bc;
    background: var(--sheet);
    box-shadow:
        0 2px 0 rgba(26, 31, 30, 0.04),
        var(--shadow);
}
.sheet-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    min-height: 39px;
    padding: 0 17px;
    color: #798381;
    border-bottom: 1px solid var(--rule);
    font-size: 8px;
}
.sheet-caption span:last-child {
    color: #9a9f98;
    font-family: "Aptos", "Segoe UI", sans-serif;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
}
.table-wrap {
    overflow: auto;
}
.claim-table {
    width: 100%;
    min-width: 750px;
    border-collapse: collapse;
    table-layout: fixed;
}
.element-column {
    width: 28%;
}
.feature-column {
    width: 25%;
}
.reasoning-column {
    width: 47%;
}
.claim-table thead {
    background: var(--sheet-2);
}
.claim-table th {
    padding: 12px 16px;
    color: #7d8581;
    border-bottom: 1px solid var(--rule);
    font:
        700 8px/1.2 "Aptos Mono",
        Consolas,
        monospace;
    letter-spacing: 0.1em;
    text-align: left;
    text-transform: uppercase;
}
.claim-table th span {
    margin-right: 7px;
    color: var(--blue);
}
.claim-table td {
    position: relative;
    padding: 19px 16px 20px;
    vertical-align: top;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--rule-light);
    font-size: 11px;
    line-height: 1.5;
}
.claim-table tbody tr:last-child td {
    border-bottom: 0;
}
.claim-row {
    position: relative;
    background: var(--sheet);
    transition:
        background 0.18s ease,
        box-shadow 0.18s ease;
}
.claim-row:hover {
    background: #f5f5ec;
}
.claim-row.selected {
    background: #f3f6e7;
    box-shadow: inset 4px 0 0 var(--lime-dark);
}
.claim-row.recently-changed {
    animation: row-pulse 1.1s ease;
}
.claim-table td > * {
    position: relative;
    z-index: 2;
}
.row-select-button {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    border: 0;
    background: transparent;
}
.element-index {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    margin-bottom: 10px;
    color: #687471;
    border: 1px solid #bfc5bb;
    background: transparent;
    font:
        700 9px/1 "Aptos Mono",
        Consolas,
        monospace;
}
.claim-row.selected .element-index {
    color: var(--night);
    border-color: var(--lime-dark);
    background: var(--lime);
}
.element-title {
    display: block;
    margin-bottom: 7px;
    color: #1c2525;
    font:
        600 12px/1.3 "Aptos",
        "Segoe UI",
        sans-serif;
}
.cell-note {
    display: block;
    color: #959b95;
    font:
        8px "Aptos Mono",
        Consolas,
        monospace;
    letter-spacing: 0.02em;
}
.feature-name {
    color: #283637;
    font-weight: 750;
}
.feature-detail {
    display: block;
    margin-top: 8px;
    color: #818c87;
    font:
        10px/1.4 Georgia,
        "Times New Roman",
        serif;
}
.reasoning-copy {
    display: block;
    margin-bottom: 12px;
    color: #4b5a59;
}
.source-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
}
.status-badge,
.source-chip,
.confidence-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 18px;
    padding: 0 6px;
    border-radius: 0;
    font:
        700 8px/1 "Aptos Mono",
        Consolas,
        monospace;
    letter-spacing: 0.01em;
}
.status-badge.supported {
    color: #227e6f;
    background: #dcefe8;
}
.status-badge.review {
    color: #a66f1b;
    background: #f7e9c7;
}
.status-badge.recent {
    color: #3757b8;
    background: var(--blue-soft);
}
.source-chip {
    color: #61706d;
    border-left: 2px solid var(--blue);
    background: transparent;
}
.confidence-chip {
    color: #7a8580;
    border-left: 1px solid #bfc5bb;
    background: transparent;
    font-weight: 600;
}

.sheet-footer {
    justify-content: space-between;
    gap: 15px;
    padding: 12px 16px;
    color: #89918b;
    border-top: 1px solid var(--rule);
    font-size: 9px;
}
.legend {
    gap: 15px;
}
.legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.legend-mark {
    display: inline-block;
    width: 7px;
    height: 7px;
}
.legend-mark.supported {
    background: var(--teal);
}
.legend-mark.review {
    background: var(--amber);
}
.legend-mark.changed {
    background: var(--blue);
}
.sheet-note {
    color: #6d7774;
    font-style: italic;
}

.stage-footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 15px;
    color: #8d9590;
    font:
        9px "Aptos Mono",
        Consolas,
        monospace;
}
.stage-footer b {
    margin-right: 5px;
    color: #69736f;
    font-size: 8px;
}

.review-dock {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto auto;
    min-height: 0;
    color: #e8efe7;
    background: var(--night-3);
    border-left: 1px solid var(--night-line);
}
.dock-header {
    justify-content: space-between;
    padding: 22px 18px 17px;
    border-bottom: 1px solid var(--night-line);
}
.dock-header .section-kicker {
    color: #86958f;
}
.dock-status {
    gap: 6px;
    color: #a5b1aa;
    font-size: 9px;
}
.dock-context {
    align-items: flex-start;
    gap: 10px;
    margin: 16px 16px 0;
    padding: 12px 11px;
    border-left: 3px solid var(--lime);
    background: #12191b;
}
.context-index {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 25px;
    height: 25px;
    color: var(--night);
    background: var(--lime);
    font:
        800 9px/1 "Aptos Mono",
        Consolas,
        monospace;
}
.dock-context > div {
    min-width: 0;
    flex: 1;
}
.context-label {
    display: block;
    margin-bottom: 5px;
    color: #82908a;
    font-size: 8px;
}
.dock-context strong {
    display: block;
    color: #eef4ed;
    font:
        600 11px/1.35 "Aptos",
        "Segoe UI",
        sans-serif;
}
.context-clear {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    padding: 0;
    color: #83908b;
    background: transparent;
    font-size: 18px;
    line-height: 1;
}
.context-clear:hover {
    color: var(--white);
    background: #273235;
}

.chat-thread {
    min-height: 0;
    padding: 19px 16px 11px;
    overflow: auto;
    scrollbar-color: #4e5a5b transparent;
}
.message {
    display: flex;
    gap: 9px;
    margin-bottom: 18px;
    animation: appear 0.25s ease both;
}
.message.user-message {
    flex-direction: row-reverse;
}
.message-avatar {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 25px;
    height: 25px;
    color: var(--night);
    background: var(--lime);
    font-size: 13px;
    font-weight: 850;
}
.user-message .message-avatar {
    color: #e9f1e9;
    background: #536a9d;
    font:
        800 8px/1 "Aptos Mono",
        Consolas,
        monospace;
}
.message-content {
    max-width: 88%;
    min-width: 0;
}
.user-message .message-content {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
.message-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 1px 0 6px;
    color: #788681;
    font-size: 8px;
}
.message-meta strong {
    color: #bbc8bd;
    font:
        700 9px "Aptos Mono",
        Consolas,
        monospace;
}
.user-message .message-meta {
    flex-direction: row-reverse;
}
.message-bubble {
    padding: 10px 11px;
    color: #c2cec5;
    border-left: 1px solid #52605d;
    background: #1b2528;
    font-size: 10px;
    line-height: 1.55;
}
.user-message .message-bubble {
    color: #eaf1e9;
    border-left: 0;
    border-right: 2px solid var(--blue);
    background: #273750;
}
.message-bubble p {
    margin: 0 0 8px;
}
.message-bubble p:last-child {
    margin-bottom: 0;
}
.message-muted {
    color: #82908b;
}
.user-message .message-muted {
    color: #c5d1e6;
}
.message-bubble.typing {
    display: inline-flex;
    gap: 4px;
    padding: 13px 14px;
}
.typing i {
    display: block;
    width: 4px;
    height: 4px;
    background: #9daaa4;
    animation: typing 1s infinite ease-in-out;
}
.typing i:nth-child(2) {
    animation-delay: 0.14s;
}
.typing i:nth-child(3) {
    animation-delay: 0.28s;
}

.suggestion-card {
    margin-top: 9px;
    padding: 12px;
    border-left: 3px solid var(--lime);
    background: #11191b;
}
.suggestion-top,
.suggestion-actions,
.suggestion-source {
    display: flex;
    align-items: center;
}
.suggestion-top {
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}
.suggestion-label {
    color: var(--lime);
    font:
        700 8px "Aptos Mono",
        Consolas,
        monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.suggestion-status {
    color: #d1d9d1;
    font-size: 8px;
    font-weight: 750;
}
.suggestion-text {
    color: #c3cec4;
    font-size: 10px;
    line-height: 1.52;
}
.suggestion-source {
    gap: 6px;
    margin-top: 9px;
    color: #86938c;
    font-size: 8px;
}
.suggestion-source strong {
    color: #c5d0c6;
    font-size: 9px;
}
.suggestion-actions {
    gap: 6px;
    margin-top: 12px;
}
.suggestion-action {
    padding: 7px 8px;
    border-radius: 0;
    font:
        700 8px "Aptos Mono",
        Consolas,
        monospace;
}
.suggestion-action.accept {
    color: var(--night);
    background: var(--lime);
}
.suggestion-action.accept:hover {
    background: #d6e968;
}
.suggestion-action.reject,
.suggestion-action.edit {
    color: #b4c0b6;
    border: 1px solid #4b585a;
    background: transparent;
}
.suggestion-action.reject:hover,
.suggestion-action.edit:hover {
    color: var(--white);
    border-color: #8a9891;
    background: #243033;
}
.suggestion-action:disabled {
    cursor: default;
    opacity: 0.52;
}
.suggestion-card.is-complete {
    border-left-color: var(--teal);
    background: #12221f;
}
.suggestion-card.is-rejected {
    border-left-color: var(--red);
    background: #241b1b;
}
.suggestion-edit-textarea {
    width: 100%;
    min-height: 82px;
    padding: 8px;
    resize: vertical;
    color: #d1dbd2;
    border: 1px solid #56645f;
    outline: none;
    background: #0e1416;
    font-size: 10px;
    line-height: 1.45;
}

.prompt-area {
    padding: 12px 16px 13px;
    border-top: 1px solid var(--night-line);
}
.prompt-label {
    margin-bottom: 9px;
    color: #85928c;
    font-size: 8px;
}
.prompt-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.prompt-chips button {
    padding: 6px 7px;
    color: #aebbb1;
    border: 1px solid #455256;
    border-radius: 0;
    background: transparent;
    font-size: 8px;
    text-align: left;
}
.prompt-chips button:hover {
    color: var(--white);
    border-color: var(--lime);
    background: #202b2d;
}

.composer {
    padding: 12px 15px 14px;
    background: #11181a;
    border-top: 1px solid var(--night-line);
}
#chat-input {
    display: block;
    width: 100%;
    min-height: 62px;
    padding: 10px;
    resize: none;
    color: #d9e4d9;
    border: 1px solid #394649;
    outline: none;
    background: #182124;
    font-size: 10px;
    line-height: 1.45;
}
#chat-input::placeholder {
    color: #798781;
}
.composer-footer {
    justify-content: space-between;
    margin-top: 9px;
}
.composer-hint {
    color: #74817b;
    font:
        8px "Aptos Mono",
        Consolas,
        monospace;
}
.keyboard-key {
    display: inline-flex;
    align-items: center;
    min-height: 16px;
    padding: 0 4px;
    color: #a9b6aa;
    border: 1px solid #445154;
    background: #1b2528;
    font-size: 8px;
}
.send-button {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    color: var(--night);
    background: var(--lime);
    font-size: 17px;
    font-weight: 900;
}
.send-button:hover {
    background: #d6e968;
    transform: translateY(-1px);
}

.toast {
    position: fixed;
    right: 23px;
    bottom: 20px;
    z-index: 20;
    max-width: 320px;
    padding: 11px 13px;
    color: var(--night);
    background: var(--lime);
    box-shadow: 0 12px 28px rgba(17, 22, 22, 0.2);
    font-size: 10px;
    font-weight: 750;
    opacity: 0;
    pointer-events: none;
    transform: translateY(7px);
    transition:
        opacity 0.18s ease,
        transform 0.18s ease;
}
.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(9, 14, 16, 0.62);
    backdrop-filter: blur(4px);
}
.modal-backdrop[hidden] {
    display: none;
}
.history-modal {
    width: min(450px, 100%);
    padding: 21px;
    color: #e8efe7;
    border: 1px solid #3c494b;
    background: var(--night-3);
    box-shadow: 0 25px 65px rgba(0, 0, 0, 0.28);
}
.modal-heading {
    justify-content: space-between;
    margin-bottom: 17px;
}
.modal-heading h2 {
    margin: 0;
    font:
        500 20px/1 Georgia,
        "Times New Roman",
        serif;
}
.history-list {
    display: grid;
    gap: 8px;
    max-height: 290px;
    overflow: auto;
}
.history-entry {
    display: grid;
    grid-template-columns: 8px 1fr auto;
    align-items: start;
    gap: 9px;
    padding: 10px;
    border: 1px solid #354144;
    background: #161f21;
}
.history-entry > span:first-child {
    width: 7px;
    height: 7px;
    margin-top: 4px;
    background: var(--lime);
}
.history-entry p {
    margin: 0;
    color: #c0cbc1;
    font-size: 10px;
    line-height: 1.4;
}
.history-entry p small {
    color: #7e8c85;
}
.history-entry time {
    color: #85928c;
    font-size: 8px;
    white-space: nowrap;
}
.empty-history {
    padding: 25px 10px;
    color: #8d9a92;
    text-align: center;
    font-size: 10px;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@keyframes appear {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes typing {
    0%,
    60%,
    100% {
        opacity: 0.35;
        transform: translateY(0);
    }
    30% {
        opacity: 1;
        transform: translateY(-2px);
    }
}
@keyframes row-pulse {
    0% {
        background: #e6efb2;
    }
    100% {
        background: var(--sheet);
    }
}

@media (max-width: 1240px) {
    .workbench-grid {
        grid-template-columns: 230px minmax(560px, 1fr) 340px;
    }
    .app-header {
        grid-template-columns: 1fr auto auto;
    }
    .header-matter {
        display: none;
    }
    .header-status {
        display: none;
    }
    .evidence-stage {
        padding-inline: 22px;
    }
}
@media (max-width: 940px) {
    html,
    body {
        overflow: auto;
    }
    .workbench {
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }
    .workbench-grid {
        grid-template-columns: 1fr;
        overflow: visible;
    }
    .matter-sidebar {
        min-height: 0;
        max-height: none;
    }
    .evidence-stage {
        min-height: 700px;
        overflow: visible;
    }
    .review-dock {
        min-height: 680px;
    }
    .brand-product {
        display: none;
    }
}

/* Lumenci brand pass: official palette, website type direction, and measured softness. */
:root {
    --night: #000000;
    --night-2: #101010;
    --night-3: #171717;
    --night-line: #2c2925;
    --paper: #f7f0e4;
    --sheet: #fffaf1;
    --sheet-2: #f4eadc;
    --ink: #171411;
    --ink-soft: #5d5147;
    --ink-muted: #81756a;
    --rule: #ded2c1;
    --rule-light: #ebe2d5;
    --lime: #ffd200;
    --lime-dark: #d4a900;
    --blue: #4bb4e6;
    --blue-soft: #e5f5fb;
    --teal: #50be87;
    --amber: #ffd200;
    --red: #ff6100;
    --white: #ffffff;
    --flame: #ff6100;
    --lavender: #a885d8;
    --pink: #ffb4e6;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --shadow: 0 18px 36px rgba(61, 43, 23, 0.1);
}

body {
    color: var(--ink);
    background: var(--paper);
    font-family: "Manrope", "Segoe UI", Arial, sans-serif;
    font-size: 14px;
    letter-spacing: 0;
}

.app-header {
    min-height: 72px;
    padding-inline: 22px;
    color: var(--ink);
    background: #f0e6d7;
    border-top: 0;
    border-bottom: 2px solid #a9967e;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.14);
}
.brand-lockup {
    gap: 13px;
}
.brand-logo-wrap {
    display: grid;
    place-items: center;
    padding: 0;
    border-radius: var(--radius-sm);
    background: transparent;
}
.brand-logo {
    display: block;
    width: 150px;
    height: auto;
}
.brand-logo svg {
    display: block;
    width: 100%;
    height: auto;
}
.brand-slash {
    color: #a33b06;
    font-size: 22px;
}
.brand-product {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    color: #4f402f;
    font-family: "Manrope", "Segoe UI", Arial, sans-serif;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: none;
    border-left: 1px solid rgba(112, 77, 39, 0.3);
    border-radius: var(--radius-sm);
    background: rgba(255, 250, 241, 0.22);
}
.brand-product strong {
    color: #7f2f06;
    font-weight: 900;
    letter-spacing: 0.01em;
}
.brand-product span {
    color: #594936;
    font-weight: 700;
}
.header-matter {
    color: #665440;
    font-size: 12px;
}
.header-matter strong {
    color: var(--ink);
}
.header-label {
    color: #9f3d06;
}
.header-separator {
    color: #a99378;
}
.header-status {
    color: #756653;
    font-size: 11px;
}
.quiet-button {
    color: #756653;
    font-size: 11px;
}
.quiet-button:hover {
    color: var(--ink);
}
.primary-button {
    padding: 10px 15px;
    color: var(--white);
    background: var(--flame);
    border-radius: var(--radius-sm);
    font-size: 11px;
}
.primary-button:hover {
    background: #df5000;
}
.avatar-button {
    width: 30px;
    height: 30px;
    color: var(--white);
    background: var(--night);
    border-radius: 50%;
}
.avatar-button:hover {
    background: #302b26;
}

.section-kicker,
.header-label,
.stage-state,
.case-type,
.file-type,
.prompt-label,
.context-label,
.sheet-caption,
.stage-footer b,
.stat-label {
    font-size: 10px;
}
.matter-sidebar {
    padding-top: 24px;
    background: var(--night-2);
    scrollbar-width: thin;
    scrollbar-color: var(--flame) transparent;
}
.sidebar-deck,
.section-help {
    font-size: 11px;
}
.sidebar-title-row h1,
.dock-header h1 {
    font-size: 20px;
}
.complete-mark {
    border-radius: 50%;
}
.case-stamp {
    border-radius: var(--radius-sm);
}
.case-stamp span {
    font-size: 9px;
}
.case-stamp strong {
    font-size: 14px;
}
.case-type {
    font-size: 9px;
}
.case-identity h2 {
    font-size: 17px;
}
.case-identity p {
    font-size: 11px;
}
.case-meta {
    font-size: 10px;
}
.case-meta b {
    font-size: 8px;
}
.workbench-nav a {
    font-size: 11px;
    border-radius: var(--radius-sm);
}
.workbench-nav a span {
    font-size: 9px;
}
.sidebar-section-head h2 {
    font-size: 12px;
}
.source-count,
.saved-state {
    font-size: 10px;
}
.document-icon {
    border-radius: var(--radius-sm);
}
.document-name {
    font-size: 10px;
}
.document-meta {
    font-size: 9px;
}
.document-check {
    color: var(--teal);
}
.upload-button {
    border-radius: var(--radius-sm);
    font-size: 10px;
}
#system-prompt {
    border-color: #403d38;
    border-radius: var(--radius-sm);
    background: #0c0c0c;
    font-size: 10px;
}
#system-prompt:focus,
#chat-input:focus,
.suggestion-edit-textarea:focus {
    border-color: var(--flame);
    box-shadow: 0 0 0 2px rgba(255, 97, 0, 0.15);
}
.secondary-button,
.icon-button {
    border-radius: var(--radius-sm);
    font-size: 10px;
}
.matter-sidebar .secondary-button:hover {
    color: var(--white);
    border-color: var(--flame);
    background: var(--flame);
}
.foot-mark {
    border-radius: var(--radius-sm);
}

.evidence-stage {
    padding-top: 28px;
    background: var(--paper);
    scrollbar-width: thin;
    scrollbar-color: #c4b39e transparent;
}
.stage-title-line h1 {
    font-family: "Manrope", "Segoe UI", Arial, sans-serif;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.06em;
}
.stage-deck {
    color: #776c61;
    font-size: 12px;
}
.stage-state {
    border-radius: 999px;
}
.review-strip {
    font-size: 11px;
}
.review-strip b {
    font-size: 13px;
}
.claim-sheet {
    border-color: #d2c4b1;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.claim-table th {
    font-size: 9px;
}
.claim-table td {
    font-size: 12px;
}
.claim-table {
    min-width: 0;
}
.element-index {
    border-radius: var(--radius-sm);
}
.element-title {
    font-family: "Manrope", "Segoe UI", Arial, sans-serif;
    font-size: 13px;
}
.cell-note {
    font-size: 10px;
}
.feature-detail {
    font-size: 11px;
}
.reasoning-copy {
    color: #55493f;
}
.status-badge,
.source-chip,
.confidence-chip {
    min-height: 21px;
    border-radius: 999px;
    font-size: 9px;
}
.status-badge.supported {
    color: #277453;
    background: #dff4e9;
}
.status-badge.review {
    color: #936e00;
    background: #fff1ba;
}
.status-badge.recent {
    color: #2581aa;
    background: var(--blue-soft);
}
.source-chip {
    border-radius: 4px;
}
.sheet-footer {
    font-size: 10px;
}
.stage-footer {
    font-size: 10px;
}
.stage-footer b {
    font-size: 9px;
}

.review-dock {
    background: #101010;
    border-left-color: #2c2925;
}
.dock-header {
    padding-top: 24px;
}
.dock-status {
    font-size: 10px;
}
.dock-context {
    margin-inline: 17px;
    border-radius: var(--radius-md);
    border-left-color: var(--flame);
    background: #090909;
}
.context-index {
    border-radius: var(--radius-sm);
    background: var(--flame);
    color: var(--white);
}
.context-label {
    font-size: 9px;
}
.dock-context strong {
    font-size: 12px;
}
.chat-thread {
    scrollbar-width: thin;
    scrollbar-color: var(--flame) transparent;
}
.message {
    gap: 10px;
}
.message-avatar {
    border-radius: var(--radius-sm);
    background: var(--flame);
    color: var(--white);
}
.message-meta {
    font-size: 9px;
}
.message-meta strong {
    font-size: 10px;
}
.message-bubble {
    border-radius: var(--radius-md);
    background: #1c1c1c;
    font-size: 11px;
}
.user-message .message-bubble {
    border-right-color: var(--blue);
    background: #173646;
}
.suggestion-card {
    border-radius: var(--radius-md);
    border-left-color: var(--flame);
    background: #0a0a0a;
}
.suggestion-label {
    color: var(--flame);
    font-size: 9px;
}
.suggestion-status {
    font-size: 9px;
}
.suggestion-text {
    font-size: 11px;
}
.suggestion-source {
    font-size: 9px;
}
.suggestion-source strong {
    font-size: 10px;
}
.suggestion-action {
    border-radius: var(--radius-sm);
    font-size: 9px;
}
.suggestion-action.accept {
    color: var(--white);
    background: var(--flame);
}
.suggestion-action.accept:hover {
    background: #df5000;
}
.suggestion-card.is-complete {
    border-left-color: var(--teal);
    background: #10261b;
}
.suggestion-edit-textarea {
    border-radius: var(--radius-sm);
    font-size: 11px;
}
.prompt-area {
    padding-top: 14px;
}
.prompt-label {
    font-size: 9px;
}
.prompt-chips button {
    border-radius: var(--radius-sm);
    font-size: 9px;
}
.prompt-chips button:hover {
    border-color: var(--flame);
    background: #2a1c13;
}
.composer {
    background: #0a0a0a;
}
#chat-input {
    border-color: #423c35;
    border-radius: var(--radius-md);
    background: #181818;
    font-size: 11px;
}
.composer-hint {
    font-size: 9px;
}
.keyboard-key {
    font-size: 9px;
    border-radius: 3px;
}
.send-button {
    border-radius: var(--radius-sm);
    color: var(--white);
    background: var(--flame);
}
.send-button:hover {
    background: #df5000;
}

.toast {
    border-radius: var(--radius-sm);
    background: var(--flame);
    color: var(--white);
    font-size: 11px;
}
.history-modal {
    border-radius: var(--radius-lg);
    background: #151515;
}
.history-entry {
    border-radius: var(--radius-sm);
}
.history-entry p {
    font-size: 11px;
}
.history-entry time,
.empty-history {
    font-size: 9px;
}

/* Custom scrollbar: quiet at rest, brand orange on interaction. */
.matter-sidebar::-webkit-scrollbar,
.chat-thread::-webkit-scrollbar,
.evidence-stage::-webkit-scrollbar,
.table-wrap::-webkit-scrollbar,
.history-list::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
.matter-sidebar::-webkit-scrollbar-track,
.chat-thread::-webkit-scrollbar-track,
.evidence-stage::-webkit-scrollbar-track,
.table-wrap::-webkit-scrollbar-track,
.history-list::-webkit-scrollbar-track {
    background: transparent;
}
.matter-sidebar::-webkit-scrollbar-thumb,
.chat-thread::-webkit-scrollbar-thumb,
.evidence-stage::-webkit-scrollbar-thumb,
.table-wrap::-webkit-scrollbar-thumb,
.history-list::-webkit-scrollbar-thumb {
    background: #51463b;
    border: 3px solid transparent;
    border-radius: 999px;
    background-clip: padding-box;
}
.evidence-stage::-webkit-scrollbar-thumb,
.table-wrap::-webkit-scrollbar-thumb {
    background: #c4b39e;
}
.matter-sidebar::-webkit-scrollbar-thumb:hover,
.chat-thread::-webkit-scrollbar-thumb:hover,
.evidence-stage::-webkit-scrollbar-thumb:hover,
.table-wrap::-webkit-scrollbar-thumb:hover,
.history-list::-webkit-scrollbar-thumb:hover {
    background: var(--flame);
}

@media (max-width: 940px) {
    .claim-table {
        min-width: 700px;
    }
}

/* Warm case surfaces: the rails belong to the same product as the evidence sheet. */
.matter-sidebar {
    color: var(--ink);
    background: #eee3d4;
    border-right-color: #d6c6b2;
}
.matter-sidebar .section-kicker {
    color: #9a3a00;
}
.sidebar-title-row h1,
.matter-sidebar .sidebar-title-row h1 {
    color: var(--ink);
}
.matter-sidebar .sidebar-deck,
.matter-sidebar .section-help {
    color: #716455;
}
.case-identity {
    border-color: #d6c6b2;
}
.case-type {
    color: #8b7a69;
}
.case-identity h2 {
    color: var(--ink);
}
.case-identity p {
    color: #6f6254;
}
.case-meta {
    color: #786b5d;
    border-top-color: #d9cbb9;
}
.case-meta b {
    color: #66594c;
}
.workbench-nav a {
    color: #6c6053;
}
.workbench-nav a span {
    color: #a18e78;
}
.workbench-nav a:hover,
.workbench-nav a.is-active {
    color: var(--ink);
    background: #e2d4c3;
}
.workbench-nav a.is-active {
    border-left-color: var(--flame);
}
.workbench-nav a.is-active span {
    color: #a6440d;
}
.source-section,
.instructions-section {
    border-top-color: #d6c6b2;
}
.sidebar-section-head h2 {
    color: var(--ink);
}
.source-count,
.saved-state {
    color: #7b6b5c;
}
.source-count span {
    color: #a6440d;
}
.saved-state {
    color: #31805b;
}
.document-item {
    border-bottom-color: #d9cbb9;
}
.document-name {
    color: #2b241d;
}
.document-meta {
    color: #857566;
}
.document-check {
    color: #31805b;
}
.upload-button {
    color: #66594c;
    border-color: #bca88e;
    background: rgba(255, 250, 241, 0.38);
}
.upload-button:hover {
    color: var(--ink);
    border-color: var(--flame);
    background: #f8e9d7;
}
#system-prompt {
    color: #3c3228;
    border-color: #cbb8a1;
    background: #fffaf1;
}
.matter-sidebar .secondary-button {
    color: #5f5144;
    border-color: #bca88e;
}
.matter-sidebar .secondary-button:hover {
    color: var(--white);
    border-color: var(--flame);
    background: var(--flame);
}
.sidebar-foot {
    color: #7e6f60;
    border-top-color: #d6c6b2;
}
.sidebar-foot b {
    color: #5f5144;
}
.foot-mark {
    color: #a6440d;
    border-color: #bca88e;
}

.review-dock {
    color: var(--ink);
    background: #ebe0d0;
    border-left-color: #d6c6b2;
}
.dock-header {
    border-bottom-color: #d6c6b2;
}
.dock-header h1 {
    color: var(--ink);
}
.dock-header .section-kicker {
    color: #9a3a00;
}
.dock-status {
    color: #76685a;
}
.dock-context {
    border-left-color: var(--flame);
    background: #fffaf1;
    box-shadow: 0 5px 16px rgba(61, 43, 23, 0.05);
}
.context-index {
    color: var(--white);
    background: var(--flame);
}
.context-label {
    color: #8b7a69;
}
.dock-context strong {
    color: #2d251e;
}
.context-clear {
    color: #806f60;
}
.context-clear:hover {
    color: var(--ink);
    background: #eadac7;
}
.chat-thread {
    scrollbar-color: #bca88e transparent;
}
.message-meta {
    color: #857566;
}
.message-meta strong {
    color: #4e4135;
}
.message-bubble {
    color: #4b3f34;
    border-left-color: #c9b79f;
    background: #fffaf1;
    box-shadow: 0 4px 12px rgba(61, 43, 23, 0.04);
}
.message-muted {
    color: #7a6b5c;
}
.user-message .message-avatar {
    color: var(--white);
    background: var(--blue);
}
.user-message .message-bubble {
    color: #244252;
    border-right-color: var(--blue);
    background: #e5f5fb;
}
.user-message .message-muted {
    color: #4d7182;
}
.suggestion-card {
    border-left-color: var(--flame);
    background: #fffaf1;
    box-shadow: 0 5px 14px rgba(61, 43, 23, 0.05);
}
.suggestion-label {
    color: #b3450b;
}
.suggestion-status,
.suggestion-text {
    color: #4b3f34;
}
.suggestion-source {
    color: #857566;
}
.suggestion-source strong {
    color: #4e4135;
}
.suggestion-action.reject,
.suggestion-action.edit {
    color: #66594c;
    border-color: #bca88e;
}
.suggestion-action.reject:hover,
.suggestion-action.edit:hover {
    color: var(--ink);
    border-color: #8d7358;
    background: #f2e6d7;
}
.suggestion-card.is-complete {
    border-left-color: var(--teal);
    background: #f0f9f2;
}
.suggestion-card.is-rejected {
    border-left-color: var(--flame);
    background: #fff0e9;
}
.prompt-area {
    border-top-color: #d6c6b2;
    background: #e7dac9;
}
.prompt-label {
    color: #806f60;
}
.prompt-chips button {
    color: #66594c;
    border-color: #bca88e;
    background: rgba(255, 250, 241, 0.48);
}
.prompt-chips button:hover {
    color: var(--ink);
    border-color: var(--flame);
    background: #f8e9d7;
}
.composer {
    background: #e0d1bd;
    border-top-color: #d0bea7;
}
#chat-input {
    color: #3d3329;
    border-color: #bca88e;
    background: #fffaf1;
}
#chat-input::placeholder {
    color: #9a8977;
}
.composer-hint {
    color: #806f60;
}
.keyboard-key {
    color: #66594c;
    border-color: #bca88e;
    background: #f1e5d6;
}
.history-modal {
    color: var(--ink);
    border-color: #cbb8a1;
    background: #fffaf1;
}
.modal-heading h2 {
    color: var(--ink);
}
.history-entry {
    border-color: #d6c6b2;
    background: #f7eee2;
}
.history-entry p {
    color: #5c4e40;
}
.history-entry time,
.empty-history {
    color: #857566;
}

.claim-row {
    cursor: pointer;
}
.claim-row:hover {
    background: #f8efe3;
}
.claim-row.selected {
    background: #fff1d8;
    box-shadow: inset 4px 0 0 var(--flame);
}
.claim-row.selected .element-index {
    color: var(--white);
    border-color: var(--flame);
    background: var(--flame);
}
.claim-row:focus-visible {
    outline: 2px solid var(--flame);
    outline-offset: -2px;
}

/* Desktop workbench pass: clearer hierarchy, more readable evidence, and rails
   that feel like persistent tools instead of adjacent pages. */
@media (min-width: 1241px) {
    .workbench {
        grid-template-rows: 78px minmax(0, 1fr);
        background: #f1e7d8;
    }

    .app-header {
        min-height: 78px;
        padding-inline: 28px;
        background: #eadbc5;
        border-bottom: 2px solid #bba184;
        box-shadow: 0 1px 0 rgba(75, 51, 27, 0.08);
    }

    .workbench-grid {
        grid-template-columns: 288px minmax(640px, 1fr) 432px;
    }

    .matter-sidebar {
        padding: 28px 22px 18px;
        background: #e9ddcc;
        border-right-color: #cdbba4;
        box-shadow: inset -1px 0 0 rgba(255, 250, 241, 0.38);
    }

    .workbench-nav {
        gap: 4px;
        padding: 22px 0 18px;
    }

    .workbench-nav a {
        min-height: 36px;
        padding: 9px 11px;
    }

    .source-section,
    .instructions-section {
        padding-top: 19px;
    }

    .evidence-stage {
        padding: 34px 36px 20px;
        background: #f5eee3;
        overscroll-behavior: contain;
    }

    .stage-header {
        padding-bottom: 27px;
    }

    .stage-title-line h1 {
        font-size: 32px;
    }

    .stage-deck {
        max-width: 720px;
        font-size: 13px;
        line-height: 1.55;
    }

    .review-strip {
        min-height: 52px;
        padding: 14px 0;
    }

    .claim-sheet {
        margin-top: 24px;
        border-color: #cfbea7;
        background: #fffaf1;
        box-shadow:
            0 2px 0 rgba(68, 45, 24, 0.04),
            0 12px 30px rgba(68, 45, 24, 0.06);
    }

    .sheet-caption {
        min-height: 46px;
        padding-inline: 20px;
    }

    .claim-table th {
        padding: 14px 20px;
        font-size: 10px;
    }

    .claim-table td {
        padding: 24px 20px 25px;
        font-size: 13px;
        line-height: 1.58;
    }

    .element-index {
        width: 28px;
        height: 28px;
        margin-bottom: 12px;
    }

    .element-title {
        margin-bottom: 8px;
        font-size: 14px;
        line-height: 1.38;
    }

    .cell-note {
        font-size: 10px;
    }

    .feature-name {
        font-size: 13px;
    }

    .feature-detail {
        margin-top: 9px;
        font-size: 12px;
        line-height: 1.48;
    }

    .reasoning-copy {
        margin-bottom: 14px;
        font-size: 13px;
        line-height: 1.58;
    }

    .status-badge,
    .source-chip,
    .confidence-chip {
        min-height: 23px;
        font-size: 10px;
    }

    .sheet-footer {
        padding: 14px 20px;
        font-size: 11px;
    }

    .review-dock {
        background: #e8dccb;
        border-left-color: #c8b49a;
        box-shadow: inset 1px 0 0 rgba(255, 250, 241, 0.42);
        overflow: hidden;
        overscroll-behavior: contain;
    }

    .dock-header {
        padding: 27px 22px 21px;
    }

    .dock-header h1 {
        font-size: 22px;
    }

    .dock-context {
        margin: 20px 22px 0;
        padding: 15px 14px;
        border-left-width: 4px;
        border-radius: var(--radius-md);
    }

    .context-index {
        width: 28px;
        height: 28px;
    }

    .context-label {
        margin-bottom: 6px;
        font-size: 10px;
    }

    .dock-context strong {
        font-size: 13px;
        line-height: 1.42;
    }

    .chat-thread {
        padding: 23px 22px 16px;
    }

    .message {
        gap: 11px;
        margin-bottom: 22px;
    }

    .message-avatar {
        width: 29px;
        height: 29px;
    }

    .message-content {
        max-width: 91%;
    }

    .message-meta {
        margin-bottom: 7px;
        font-size: 9px;
    }

    .message-meta strong {
        font-size: 10px;
    }

    .message-bubble {
        padding: 12px 14px;
        font-size: 12px;
        line-height: 1.58;
    }

    .suggestion-card {
        margin-top: 11px;
        padding: 14px;
    }

    .suggestion-label,
    .suggestion-status {
        font-size: 9px;
    }

    .suggestion-text {
        font-size: 11px;
        line-height: 1.58;
    }

    .suggestion-source {
        margin-top: 10px;
        font-size: 9px;
    }

    .suggestion-source strong {
        font-size: 10px;
    }

    .suggestion-actions {
        gap: 7px;
        margin-top: 13px;
    }

    .suggestion-action {
        min-height: 31px;
        padding: 7px 10px;
        font-size: 9px;
    }

    .prompt-area {
        padding: 16px 22px 17px;
    }

    .prompt-label {
        margin-bottom: 10px;
        font-size: 10px;
    }

    .prompt-chips {
        gap: 7px;
    }

    .prompt-chips button {
        min-height: 31px;
        padding: 8px 10px;
        font-size: 10px;
    }

    .composer {
        padding: 17px 22px 19px;
    }

    #chat-input {
        min-height: 76px;
        padding: 12px 13px;
        font-size: 12px;
        line-height: 1.55;
    }

    .composer-footer {
        margin-top: 11px;
    }

    .composer-hint {
        font-size: 10px;
    }

    .send-button {
        width: 34px;
        height: 34px;
        font-size: 19px;
    }
}

.brand-sigil {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
}
.brand-sigil svg {
    display: block;
    width: 30px;
    height: 30px;
}

.section-focus-flash {
    animation: section-focus-flash 0.72s ease both;
}

@keyframes section-focus-flash {
    0% {
        box-shadow: inset 0 0 0 2px rgba(255, 97, 0, 0.58);
    }
    100% {
        box-shadow: inset 0 0 0 2px rgba(255, 97, 0, 0);
    }
}