/* ==========================================================================
   RecoverFlow Neobrutalist Design System
   Production Receivables & Dispute Workbench for Indian MSMEs
   ========================================================================== */

:root {
    /* Canvas & Surfaces */
    --nb-canvas: #f8f6f0;
    --nb-surface: #ffffff;
    --nb-surface-subtle: #f0ede1;
    --nb-surface-sun: #fffbeb;
    
    /* Neobrutalist Ink & Borders */
    --nb-ink: #121212;
    --nb-ink-muted: #4a5568;
    --nb-ink-faint: #718096;
    --nb-border: #121212;
    --nb-border-width: 2px;
    --nb-border-thick: 3px;
    --nb-radius: 4px;
    --nb-radius-sm: 2px;
    --nb-radius-pill: 9999px;

    /* Hard Offset Shadows (Pure brutalist, zero blur) */
    --nb-shadow-xs: 2px 2px 0 var(--nb-ink);
    --nb-shadow-sm: 3px 3px 0 var(--nb-ink);
    --nb-shadow-md: 4px 4px 0 var(--nb-ink);
    --nb-shadow-lg: 6px 6px 0 var(--nb-ink);
    --nb-shadow-active: 1px 1px 0 var(--nb-ink);

    /* Vivid Accents */
    --nb-cobalt: #2563eb;
    --nb-cobalt-light: #dbeafe;
    --nb-cobalt-hover: #1d4ed8;

    --nb-yellow: #facc15;
    --nb-yellow-light: #fef9c3;
    --nb-yellow-hover: #eab308;

    --nb-coral: #f43f5e;
    --nb-coral-light: #ffe4e6;
    --nb-coral-hover: #e11d48;

    --nb-mint: #10b981;
    --nb-mint-light: #d1fae5;
    --nb-mint-hover: #059669;

    --nb-violet: #8b5cf6;
    --nb-violet-light: #ede9fe;

    /* Backwards compatibility aliases */
    --color-primary: var(--nb-cobalt);
    --color-primary-dark: var(--nb-cobalt-hover);
    --color-primary-light: var(--nb-cobalt-light);
    --color-bg-dark: #1e293b;
    --color-bg-light: var(--nb-canvas);
    --color-surface: var(--nb-surface);
    --color-text: var(--nb-ink);
    --color-text-muted: var(--nb-ink-muted);
    --color-border: var(--nb-border);
    --color-error: var(--nb-coral);
    --color-success: var(--nb-mint);
    --color-warning: var(--nb-yellow);
    --radius-md: var(--nb-radius);
    --radius-lg: 6px;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--nb-canvas);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--nb-canvas);
    color: var(--nb-ink);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

:focus-visible {
    outline: 3px solid var(--nb-cobalt) !important;
    outline-offset: 2px !important;
}

.hidden, .view.hidden {
    display: none !important;
}

/* ==========================================================================
   App Layout
   ========================================================================== */

.app-container {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

/* ==========================================================================
   Sidebar (Neobrutalist)
   ========================================================================== */

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    background: #fbf8f0;
    color: var(--nb-ink);
    border-right: var(--nb-border-thick) solid var(--nb-border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    z-index: 20;
    overflow-y: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    padding: 8px 6px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    background: var(--nb-yellow);
    color: var(--nb-ink);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius);
    font-weight: 900;
    font-size: 22px;
    font-family: ui-monospace, monospace;
    flex-shrink: 0;
}

.logo h1 {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--nb-ink);
}

.logo span:not(.brand-mark) {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nb-ink-muted);
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.nav-item {
    display: block;
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 700;
    color: var(--nb-ink);
    text-decoration: none;
    border: var(--nb-border-width) solid var(--nb-ink);
    background: var(--nb-surface);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius);
    transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
}

.nav-item:hover {
    background: var(--nb-yellow-light);
    transform: translate(-1px, -1px);
    box-shadow: var(--nb-shadow-sm);
}

.nav-item.active {
    background: var(--nb-yellow);
    color: var(--nb-ink);
    border-color: var(--nb-ink);
    box-shadow: var(--nb-shadow-sm);
    transform: translate(-1px, -1px);
}

.sidebar-note {
    margin: auto 4px 0;
    padding-top: 18px;
    border-top: var(--nb-border-width) solid var(--nb-border);
    color: var(--nb-ink-muted);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.6;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */

.content {
    max-width: 1540px;
    padding: 32px clamp(20px, 4vw, 56px) 80px;
    min-width: 0;
}

/* ==========================================================================
   Views & Visibility (Strict View Management)
   ========================================================================== */

.view {
    display: none !important;
}

.view.active {
    display: block !important;
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   Page Header & Status
   ========================================================================== */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
    padding-bottom: 20px;
    margin-bottom: 24px;
    border-bottom: var(--nb-border-thick) solid var(--nb-border);
}

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 10px;
    font-weight: 800;
    color: var(--nb-ink);
    background: var(--nb-yellow);
    border: var(--nb-border-width) solid var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    padding: 2px 8px;
    margin-bottom: 8px;
    box-shadow: 2px 2px 0 var(--nb-ink);
}

.page-header h2 {
    font-size: clamp(28px, 3.2vw, 38px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--nb-ink);
}

.page-description {
    color: var(--nb-ink-muted);
    font-size: 13px;
    font-weight: 500;
    margin-top: 6px;
}

.system-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius-pill);
    padding: 6px 14px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--nb-coral);
    border: 1.5px solid var(--nb-ink);
    display: inline-block;
}

.status-indicator.online {
    background-color: var(--nb-mint);
}

/* ==========================================================================
   Auth Strip (Neobrutalist)
   ========================================================================== */

.auth-strip {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--nb-surface-sun);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-sm);
    border-radius: var(--nb-radius);
    padding: 16px 20px;
    margin-bottom: 28px;
    font-size: 13px;
    font-weight: 600;
}

.auth-strip label {
    font-weight: 800;
    color: var(--nb-ink);
}

.auth-strip input {
    min-width: 280px;
    flex: 1;
    max-width: 440px;
}

.auth-strip.connected {
    justify-content: flex-end;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    margin: -12px 0 16px;
}

.auth-strip.connected label,
.auth-strip.connected input,
.auth-strip.connected button[type="submit"] {
    display: none !important;
}

.auth-strip.connected #forget-key {
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-xs);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    min-height: 28px;
}

/* ==========================================================================
   Buttons (Tactile Neobrutalism)
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 750;
    letter-spacing: -0.01em;
    color: var(--nb-ink);
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    border-radius: var(--nb-radius);
    box-shadow: var(--nb-shadow-xs);
    cursor: pointer;
    min-height: 38px;
    text-decoration: none;
    transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.08s ease;
    user-select: none;
    white-space: nowrap;
}

.btn:hover:not(:disabled) {
    background: var(--nb-surface-subtle);
    transform: translate(-1px, -1px);
    box-shadow: var(--nb-shadow-sm);
}

.btn:active:not(:disabled) {
    transform: translate(2px, 2px);
    box-shadow: var(--nb-shadow-active);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none !important;
    transform: none !important;
}

.btn-primary {
    background: var(--nb-cobalt);
    color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--nb-cobalt-hover);
    color: #ffffff;
}

/* Special button variants */
.btn-yellow {
    background: var(--nb-yellow);
    color: var(--nb-ink);
}
.btn-yellow:hover:not(:disabled) {
    background: var(--nb-yellow-hover);
}

.btn-coral {
    background: var(--nb-coral);
    color: #ffffff;
}
.btn-coral:hover:not(:disabled) {
    background: var(--nb-coral-hover);
    color: #ffffff;
}

.btn-mint {
    background: var(--nb-mint);
    color: #ffffff;
}
.btn-mint:hover:not(:disabled) {
    background: var(--nb-mint-hover);
    color: #ffffff;
}

/* ==========================================================================
   Inputs, Forms & Selects
   ========================================================================== */

.data-form input,
.data-form select,
.campaign-edit input,
.campaign-edit textarea,
.agent-reply-form textarea,
#api-key,
input[type="search"],
input[type="text"],
input[type="number"],
input[type="email"],
input[type="date"],
select,
textarea {
    border: var(--nb-border-width) solid var(--nb-ink);
    border-radius: var(--nb-radius);
    background: var(--nb-surface);
    color: var(--nb-ink);
    padding: 9px 12px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--nb-shadow-xs);
    transition: border-color 0.1s ease, box-shadow 0.1s ease;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--nb-cobalt);
    box-shadow: 3px 3px 0 var(--nb-cobalt);
    outline: none;
}

.data-form input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--nb-cobalt);
    cursor: pointer;
    box-shadow: none;
}

.data-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.data-form label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
}

/* ==========================================================================
   Cards & Paper Panels (Neobrutalist)
   ========================================================================== */

.card, .paper-panel {
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-md);
    border-radius: var(--nb-radius);
    padding: 24px 26px;
    margin-bottom: 24px;
    position: relative;
}

.card h3, .section-heading h3 {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--nb-ink);
    margin: 0;
}

.card p {
    margin: 8px 0 14px;
    font-size: 13px;
    color: var(--nb-ink-muted);
    line-height: 1.55;
}

.card h4 {
    margin: 22px 0 10px;
    font-size: 15px;
    font-weight: 800;
    border-top: var(--nb-border-width) solid var(--nb-surface-subtle);
    padding-top: 16px;
    color: var(--nb-ink);
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    border-bottom: var(--nb-border-width) solid var(--nb-ink);
    padding-bottom: 14px;
    margin-bottom: 18px;
}

.section-heading p {
    margin: 4px 0 0;
    color: var(--nb-ink-muted);
    font-size: 12px;
    font-weight: 500;
}

.section-heading > span {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--nb-ink-muted);
}

/* ==========================================================================
   Overview / Metric Strips
   ========================================================================== */

.overview-intro {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    background: var(--nb-surface-sun);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-md);
    border-radius: var(--nb-radius);
    padding: 22px 26px;
    margin-bottom: 24px;
}

.overview-intro h3 {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.overview-intro p {
    color: var(--nb-ink-muted);
    font-size: 13px;
    font-weight: 500;
}

.metric-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.metric-strip > div {
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-sm);
    border-radius: var(--nb-radius);
    padding: 16px 20px;
}

.metric-strip span {
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nb-ink-muted);
}

.metric-strip strong {
    display: block;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
    color: var(--nb-ink);
}

.overview-columns {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
}

.queue-row, .activity-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius);
    margin-bottom: 10px;
}

.queue-row strong, .activity-row strong {
    font-size: 14px;
    font-weight: 750;
}

.queue-row small, .activity-row small {
    display: block;
    color: var(--nb-ink-muted);
    font-size: 12px;
    margin-top: 2px;
}

/* ==========================================================================
   Intake Page & Drag-and-Drop Drop Zone
   ========================================================================== */

.intake-primary {
    grid-column: 1 / -1;
}

.intake-drop-zone {
    display: grid;
    place-items: center;
    min-height: 160px;
    padding: 28px;
    border: var(--nb-border-thick) dashed var(--nb-ink);
    background: var(--nb-surface-sun);
    color: var(--nb-ink);
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    text-align: center;
    border-radius: var(--nb-radius);
    box-shadow: var(--nb-shadow-sm);
    transition: background 0.15s ease, transform 0.1s ease, border-color 0.15s ease;
}

.intake-drop-zone:hover {
    background: var(--nb-yellow-light);
    transform: translate(-1px, -1px);
    box-shadow: var(--nb-shadow-md);
}

.intake-drop-zone.dragging {
    background: #fef08a !important;
    border-color: var(--nb-cobalt);
    border-style: solid;
    transform: scale(1.01);
}

.intake-drop-zone input {
    margin-top: 14px;
    max-width: 100%;
}

#intake-upload-result {
    font-size: 13px;
    font-weight: 700;
    margin: 12px 0 4px;
    color: var(--nb-cobalt);
}

.intake-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
    border: var(--nb-border-width) solid var(--nb-ink);
    background: var(--nb-surface);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius);
    margin-bottom: 10px;
}

.intake-row > div {
    min-width: 0;
}

.intake-row strong {
    font-size: 14px;
    font-weight: 800;
}

.intake-row small {
    display: block;
    color: var(--nb-ink-muted);
    font-size: 12px;
    overflow-wrap: anywhere;
    margin-top: 2px;
}

.intake-row p {
    margin: 4px 0 0;
    font-size: 13px;
    overflow-wrap: anywhere;
}

/* ==========================================================================
   Tables (Neobrutalist)
   ========================================================================== */

.table-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-sm);
    border-radius: var(--nb-radius);
    background: var(--nb-surface);
    margin-top: 14px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

th, td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--nb-ink);
    font-variant-numeric: tabular-nums;
}

th {
    background: var(--nb-surface-sun);
    color: var(--nb-ink);
    font-weight: 850;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.06em;
    border-bottom: var(--nb-border-width) solid var(--nb-ink);
    white-space: nowrap;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: #faf8f2;
}

.mobile-hint {
    display: none;
}

/* ==========================================================================
   Search Field
   ========================================================================== */

.search-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--nb-ink);
    min-width: 240px;
}

.search-field input {
    width: 100%;
    padding: 8px 12px;
}

/* ==========================================================================
   Case Workspace (Balance & Evidence)
   ========================================================================== */

.case-workspace {
    background: var(--nb-surface);
    border: var(--nb-border-thick) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-lg);
    border-radius: var(--nb-radius);
    padding: 28px;
    margin-top: 28px;
    scroll-margin-top: 24px;
}

.case-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.case-heading h3 {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin: 0;
}

.case-heading p {
    font-size: 15px;
    font-weight: 600;
    color: var(--nb-ink-muted);
    margin: 0;
}

.case-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    border-bottom: var(--nb-border-width) solid var(--nb-ink);
    padding: 10px 0 16px;
    color: var(--nb-ink-muted);
    font-size: 13px;
    font-weight: 500;
}

.case-meta strong {
    color: var(--nb-ink);
    font-weight: 800;
}

/* ==========================================================================
   Neobrutalist 5-Metric Split-Balance Breakdown
   ========================================================================== */

.balance-story {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding: 20px 0 24px;
    border-bottom: var(--nb-border-thick) solid var(--nb-ink);
}

.balance-step {
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-sm);
    border-radius: var(--nb-radius);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.balance-step.received {
    background: var(--nb-mint-light);
}

.balance-step.received .val {
    color: var(--nb-mint-hover);
}

.balance-step .label,
.balance-leaf .label {
    display: block;
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--nb-ink);
}

.balance-step .val {
    display: block;
    font-size: clamp(24px, 2.5vw, 32px);
    font-weight: 900;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    margin: 8px 0 10px;
    color: var(--nb-ink);
}

.balance-split {
    grid-column: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.balance-leaf {
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-sm);
    border-radius: var(--nb-radius);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.balance-leaf.disputed {
    background: var(--nb-coral-light);
}

.balance-leaf.disputed .val {
    color: var(--nb-coral-hover);
}

.balance-leaf.undisputed {
    background: var(--nb-yellow-light);
}

.balance-leaf.undisputed .val {
    color: #92400e;
}

.balance-leaf .val {
    display: block;
    font-size: clamp(19px, 2vw, 24px);
    font-weight: 900;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    margin: 6px 0 8px;
}

/* Clickable Source Chips */
.source-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 750;
    text-decoration: none;
    color: var(--nb-ink);
    background: var(--nb-surface);
    border: 1.5px solid var(--nb-ink);
    box-shadow: 2px 2px 0 var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    cursor: pointer;
    width: fit-content;
    margin-top: 4px;
    transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.source-chip:hover {
    background: var(--nb-yellow);
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 var(--nb-ink);
}

.source-chip:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 var(--nb-ink);
}

.source-unavailable {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--nb-ink-muted);
    margin-top: 4px;
}

/* ==========================================================================
   Prompt Injection Defense Banner (Neobrutalist Alert)
   ========================================================================== */

.injection-alert {
    background: var(--nb-coral-light);
    border: var(--nb-border-thick) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-md);
    border-radius: var(--nb-radius);
    padding: 16px 20px;
    margin-bottom: 22px;
    color: var(--nb-ink);
}

.injection-alert strong {
    display: block;
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--nb-coral-hover);
    margin-bottom: 4px;
}

.injection-alert p {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    margin: 0;
}

/* ==========================================================================
   Evidence Cards & Audit Trail
   ========================================================================== */

.case-columns {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.8fr);
    gap: 32px;
    padding-top: 24px;
}

.case-evidence h4, .case-actions h4:first-child {
    font-size: 18px;
    font-weight: 850;
    margin-bottom: 6px;
    color: var(--nb-ink);
}

.case-actions {
    border-left: var(--nb-border-width) solid var(--nb-ink);
    padding-left: 28px;
    min-width: 0;
}

.case-actions .data-form {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.case-actions .data-form input:not([type="checkbox"]),
.case-actions .data-form select {
    width: 100%;
}

.evidence-list {
    display: grid;
    gap: 14px;
    margin: 16px 0 28px;
}

.evidence-card {
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-sm);
    border-radius: var(--nb-radius);
    padding: 16px 18px;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.evidence-card.highlighted {
    background: var(--nb-yellow-light);
    border-width: var(--nb-border-thick);
    box-shadow: var(--nb-shadow-md);
    transform: translate(-2px, -2px);
}

.evidence-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.evidence-header strong {
    font-size: 14px;
    font-weight: 800;
}

.source-tag {
    font-size: 10px;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--nb-surface-subtle);
    border: 1.5px solid var(--nb-ink);
    box-shadow: 2px 2px 0 var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    padding: 2px 8px;
}

.evidence-ref {
    font-family: ui-monospace, monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--nb-cobalt);
    overflow-wrap: anywhere;
}

.snippet-box {
    background: var(--nb-surface-subtle);
    border: var(--nb-border-width) dashed var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    padding: 10px 12px;
    font-family: ui-monospace, monospace;
    font-size: 12px;
    white-space: pre-wrap;
    margin-top: 8px;
}

.extraction-confidence {
    margin-top: 8px;
    font-size: 11px;
    font-weight: 750;
    background: var(--nb-mint-light);
    border: 1.5px solid var(--nb-ink);
    box-shadow: 2px 2px 0 var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    padding: 4px 8px;
    display: inline-block;
}

/* Ledger Subcards */
.stack {
    display: grid;
    gap: 10px;
}

.subcard {
    background: var(--nb-surface);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius);
    padding: 14px 16px;
}

.subcard summary {
    cursor: pointer;
    font-weight: 800;
    padding: 2px 0;
}

/* ==========================================================================
   Draft Versions & Exact Approval
   ========================================================================== */

.proposal-heading {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.proposal-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    font-weight: 600;
}

.version-badge {
    display: inline-block;
    padding: 3px 8px;
    border: 1.5px solid var(--nb-ink);
    box-shadow: 2px 2px 0 var(--nb-ink);
    border-radius: var(--nb-radius-pill);
    font-size: 11px;
    font-weight: 850;
    background: var(--nb-yellow);
    color: var(--nb-ink);
}

.version-badge.approved {
    background: var(--nb-mint);
    color: #ffffff;
}

.hash-pill {
    font-family: ui-monospace, monospace;
    font-size: 11px;
    font-weight: 700;
    background: var(--nb-surface-subtle);
    border: 1.5px solid var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    padding: 2px 6px;
}

.proposal-draft {
    border-top: var(--nb-border-width) solid var(--nb-ink);
    border-bottom: var(--nb-border-width) solid var(--nb-ink);
    padding: 16px 0;
    margin: 14px 0;
}

.proposal-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 12px 0;
}

.draft-version-item {
    background: var(--nb-surface-subtle);
    border: 1.5px solid var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    padding: 10px 12px;
    margin-top: 8px;
}

.stale-warning {
    border: var(--nb-border-width) solid var(--nb-ink);
    background: var(--nb-yellow-light);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius);
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 700;
    color: #92400e;
    margin: 10px 0;
}

/* ==========================================================================
   Negotiation Panel (Neobrutalist)
   ========================================================================== */

#negotiation-panel {
    background: var(--nb-surface);
    border: var(--nb-border-thick) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-lg);
    border-radius: var(--nb-radius);
    padding: 26px;
    margin-top: 28px;
}

#negotiation-status {
    display: inline-block;
    background: var(--nb-surface-sun);
    border: var(--nb-border-width) solid var(--nb-ink);
    box-shadow: var(--nb-shadow-xs);
    border-radius: var(--nb-radius-pill);
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 14px;
}

.negotiation-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0;
}

#negotiation-panel textarea {
    min-height: 90px;
    width: 100%;
}

#negotiation-transcript {
    margin-top: 24px;
}

/* ==========================================================================
   Status Badges & Pills
   ========================================================================== */

.state-text {
    display: inline-block;
    font-size: 11px;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 7px;
    border: 1.5px solid var(--nb-ink);
    box-shadow: 1.5px 1.5px 0 var(--nb-ink);
    border-radius: var(--nb-radius-sm);
    background: var(--nb-surface);
    color: var(--nb-ink);
}

.state-text.received {
    background: var(--nb-mint);
    color: #ffffff;
}

.state-text.disputed {
    background: var(--nb-coral);
    color: #ffffff;
}

.state-text.blocked {
    background: var(--nb-coral);
    color: #ffffff;
}

.status-pill {
    font-size: 11px;
    font-weight: 800;
    background: var(--nb-yellow-light);
    border: 1.5px solid var(--nb-ink);
    box-shadow: 2px 2px 0 var(--nb-ink);
    border-radius: var(--nb-radius-pill);
    padding: 3px 10px;
    display: inline-block;
}

/* Document & Link styles */
.document-link {
    color: var(--nb-cobalt);
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.document-link:hover {
    color: var(--nb-cobalt-hover);
    background: var(--nb-cobalt-light);
}

.mono, code {
    font-family: ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
}

.prewrap {
    white-space: pre-wrap;
}

/* ==========================================================================
   Multi-column Views Layout
   ========================================================================== */

.view.active {
    display: block !important;
}

.view#view-connected.active,
.view#view-agent.active,
.view#view-upload.active {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
}

.view#view-connected > .card,
.view#view-agent > .card,
.view#view-upload > .card {
    display: block;
    width: auto;
    margin: 0;
    min-width: 0;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 1150px) {
    .app-container {
        grid-template-columns: 220px minmax(0, 1fr);
    }
    .content {
        padding: 24px 24px 60px;
    }
    .overview-columns {
        grid-template-columns: 1fr;
    }
    .case-columns {
        gap: 20px;
    }
    .view#view-connected.active,
    .view#view-agent.active,
    .view#view-upload.active {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .case-columns {
        display: block;
    }
    .case-actions {
        border-left: 0;
        border-top: var(--nb-border-width) solid var(--nb-ink);
        padding-left: 0;
        padding-top: 24px;
        margin-top: 24px;
    }
    .balance-split {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .app-container {
        display: block;
        max-width: 100vw;
        overflow-x: hidden;
    }
    .content {
        max-width: 100%;
        overflow-x: hidden;
        padding: 20px 14px 50px;
    }
    .section-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .search-field {
        width: 100%;
        min-width: 0;
    }
    .search-field input {
        width: 100%;
        box-sizing: border-box;
    }
    .sidebar {
        position: static;
        height: auto;
        padding: 16px 18px;
        border-right: 0;
        border-bottom: var(--nb-border-thick) solid var(--nb-border);
    }
    .sidebar nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        margin-top: 12px;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }
    .nav-item {
        flex: none;
        white-space: nowrap;
        padding: 9px 12px;
    }
    .sidebar-note {
        display: none;
    }
    .page-header h2 {
        font-size: 28px;
    }
    .metric-strip {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    .metric-strip strong {
        font-size: 20px;
    }
    .balance-story {
        grid-template-columns: 1fr;
    }
    .balance-split {
        grid-column: 1 / -1;
    }
    .card, .paper-panel, .case-workspace {
        padding: 16px;
    }
    .table-container {
        max-width: 100%;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    .mobile-hint {
        display: block;
        font-size: 11px;
        font-weight: 700;
        color: var(--nb-ink-muted);
        margin-bottom: 6px;
    }
    table {
        min-width: 540px;
    }
}

@media (max-width: 480px) {
    .metric-strip {
        grid-template-columns: 1fr;
    }
    .auth-strip input {
        width: 100%;
        max-width: 100%;
    }
    .overview-intro {
        flex-direction: column;
        align-items: flex-start;
    }
    .case-heading h3 {
        font-size: 22px;
    }
    .balance-step .val {
        font-size: 22px;
    }
    .balance-leaf .val {
        font-size: 18px;
    }
    .intake-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .intake-row .btn {
        margin-top: 8px;
    }
    .negotiation-controls .btn {
        flex: 1 1 45%;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *:before, *:after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}
@media (max-width: 768px) {
    .queue-row, .activity-row {
        flex-direction: column;
        align-items: flex-start;
    }
}