/* ---------- Breadcrumb ---------- */
  .crumbs {
    padding-top: 48px;
    font-family: var(--mono);
    font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--gray-500); display: flex; gap: 10px; align-items: center;
  }
  .crumbs a { color: var(--gray-500); transition: color .2s var(--ease); }
  .crumbs a:hover { color: var(--purple); }
  .crumbs .sep { opacity: 0.5; }
  .crumbs .current { color: var(--purple); }

  /* ---------- Hero card ---------- */
  .hero-card {
    margin-top: 24px; position: relative;
    background: linear-gradient(135deg, #2a0f66 0%, #4a22a8 50%, #6934c4 100%);
    color: #fff; border-radius: 28px;
    padding: 56px 72px; overflow: hidden;
    box-shadow: 0 40px 80px -40px rgba(63, 25, 147, 0.4);
  }
  .hero-card::before {
    content: ""; position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 500px 300px at 85% 30%, color-mix(in srgb, var(--lilac) 30%, transparent), transparent 60%),
      radial-gradient(ellipse 400px 250px at 15% 90%, color-mix(in srgb, var(--blush) 15%, transparent), transparent 55%);
    pointer-events: none;
  }
  .hero-card::after {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 30% 50%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at 30% 50%, black 30%, transparent 80%);
    pointer-events: none;
  }
  .hero-card-inner { position: relative; z-index: 1; max-width: 780px; }
  .hero-pill {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px; border-radius: 999px;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    font-family: var(--mono); font-size: 11px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase; color: #fff;
    margin-bottom: 24px;
  }
  .hero-pill .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--lilac); box-shadow: 0 0 12px var(--lilac);
  }
  .hero-card h1 {
    font-family: var(--display); font-weight: 800;
    font-size: clamp(40px, 5vw, 62px); line-height: 1;
    letter-spacing: -0.015em; margin: 0 0 14px; color: #fff; max-width: 18ch;
  }
  .hero-card .hero-sub {
    font-family: var(--sans);
    font-size: 18px;
    font-weight: 500;
    color: rgba(255,255,255,0.88);
    margin: 0 0 16px;
  }
  .hero-card p {
    margin: 0; font-size: 16px; color: rgba(255,255,255,0.72);
    line-height: 1.65; max-width: 58ch;
  }

  /* ---------- Widget section ---------- */
  .widget-section { padding: 72px 0 48px; }
  .widget-intro { text-align: center; margin-bottom: 36px; }
  .widget-intro .eyebrow {
    font-family: var(--mono); font-size: 12px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--purple); margin-bottom: 14px;
  }
  .widget-intro h2 {
    font-family: var(--display); font-weight: 800;
    font-size: clamp(36px, 4.5vw, 60px); line-height: 0.95;
    letter-spacing: -0.015em; margin: 0 auto 16px;
    max-width: 22ch; color: var(--charcoal);
  }
  .widget-intro p {
    font-size: 16px; color: var(--gray-700);
    max-width: 60ch; margin: 0 auto;
  }

  /* ---------- Widget ---------- */
  .widget {
    background: var(--paper);
    border: 1px solid color-mix(in srgb, var(--charcoal) 7%, transparent);
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: 0 40px 80px -30px rgba(20, 10, 50, 0.18), 0 2px 8px -2px rgba(20, 10, 50, 0.06);
    max-width: 1100px;
    margin: 0 auto;
    min-height: 600px;
    overflow: hidden;
  }
  .widget-topbar {
    height: 4px;
    background: linear-gradient(90deg, var(--purple) 0%, var(--lilac) 50%, var(--purple) 100%);
  }

  /* ---------- Phase panels ---------- */
  .phase {
    padding: 24px;
    display: none;
  }
  .widget[data-phase="upload"]   .phase[data-phase-panel="upload"]   { display: block; }
  .widget[data-phase="dashboard"] .phase[data-phase-panel="dashboard"] { display: block; padding: 0; }

  /* ==================== UPLOAD PHASE ==================== */
  .upload-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    min-height: 520px;
  }

  /* Left: upload card */
  .upload-card {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
  }
  .upload-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--purple);
    margin: 0 0 4px;
    letter-spacing: -0.005em;
  }
  .upload-card-sub {
    font-size: 13px;
    color: var(--gray-500);
    margin: 0 0 20px;
  }

  .dropzone {
    border: 1.5px dashed var(--purple);
    border-radius: 12px;
    padding: 32px 20px;
    background: linear-gradient(135deg, var(--purple-softer) 0%, #f9f7fd 100%);
    text-align: center;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    transition: all .3s var(--ease);
  }
  .widget.state-dragging .dropzone {
    border-style: solid;
    background: linear-gradient(135deg, var(--purple-soft) 0%, var(--purple-softer) 100%);
  }
  .dropzone-icon {
    width: 46px; height: 46px;
    background: var(--purple);
    color: #fff;
    border-radius: 11px;
    display: grid;
    place-items: center;
    margin-bottom: 4px;
    transition: transform .3s var(--ease);
  }
  .widget.state-dragging .dropzone-icon { transform: scale(1.08); }
  .dropzone-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--charcoal);
    margin: 0;
  }
  .dropzone-sub {
    font-size: 13px;
    color: var(--gray-700);
    margin: 0;
  }
  .dropzone-sub .browse {
    color: var(--purple);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  .dropzone-formats {
    font-size: 11.5px;
    color: var(--gray-500);
    margin-top: 2px;
  }

  /* Floating file plunge */
  .floating-file {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%) rotate(-5deg) scale(0.8);
    width: 180px;
    opacity: 0;
    z-index: 5;
    pointer-events: none;
  }
  .widget.state-dragging .floating-file {
    animation: filePlunge 1.8s var(--ease) forwards;
  }
  @keyframes filePlunge {
    0%   { transform: translate(-50%, -120%) rotate(-14deg) scale(0.7); opacity: 0; }
    15%  { opacity: 1; }
    55%  { transform: translate(-50%, 20%) rotate(-3deg) scale(1); }
    85%  { transform: translate(-50%, 55%) rotate(0deg) scale(0.92); opacity: 1; }
    100% { transform: translate(-50%, 90%) rotate(0deg) scale(0.4); opacity: 0; }
  }
  .floating-visual {
    background: var(--paper);
    border-radius: 8px;
    box-shadow: 0 24px 48px -12px rgba(20, 10, 50, 0.3), 0 0 0 1px var(--gray-200);
    padding: 14px;
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .floating-visual .doc-icon {
    width: 28px; height: 36px;
    background: #2B579A;
    color: #fff;
    border-radius: 3px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 8.5px;
    font-weight: 700;
    flex-shrink: 0;
  }
  .floating-visual .doc-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--charcoal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Loaded file card under dropzone */
  .file-loaded-card {
    display: none;
    margin-top: 14px;
    padding: 12px 14px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    align-items: center;
    gap: 12px;
  }
  .widget.state-loaded .file-loaded-card,
  .widget.state-ready .file-loaded-card,
  .widget.state-analyzing .file-loaded-card {
    display: flex;
  }
  .file-loaded-icon {
    width: 30px; height: 36px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    display: grid;
    place-items: center;
    color: var(--gray-500);
    flex-shrink: 0;
  }
  .file-loaded-info { flex: 1; min-width: 0; }
  .file-loaded-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: 2px;
  }
  .file-loaded-size {
    font-size: 11.5px;
    color: var(--gray-500);
  }
  .file-loaded-close {
    width: 20px; height: 20px;
    color: var(--gray-400);
    display: grid;
    place-items: center;
    flex-shrink: 0;
  }

  /* Custom focus */
  .custom-focus-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--charcoal);
    margin: 20px 0 6px;
  }
  .focus-textarea {
    padding: 12px 14px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    font-size: 13px;
    color: var(--gray-400);
    min-height: 80px;
    line-height: 1.5;
  }
  .focus-helper {
    font-size: 11.5px;
    color: var(--gray-500);
    margin: 6px 0 20px;
    line-height: 1.5;
  }

  /* Upload card buttons */
  .upload-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
  }
  .upload-btn-primary {
    padding: 11px 20px;
    background: color-mix(in srgb, var(--purple) 50%, var(--gray-200));
    color: #fff;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    transition: all .3s var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .widget.state-ready .upload-btn-primary,
  .widget.state-analyzing .upload-btn-primary {
    background: var(--purple);
  }
  .widget.state-ready .upload-btn-primary { animation: btnPulse 0.6s var(--ease); }
  @keyframes btnPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 color-mix(in srgb, var(--purple) 40%, transparent); }
    40% { transform: scale(0.97); box-shadow: 0 0 0 8px color-mix(in srgb, var(--purple) 0%, transparent); }
  }
  .upload-btn-ghost {
    padding: 11px 20px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--charcoal);
  }

  /* Right: dark progress panel */
  .progress-panel {
    background: linear-gradient(135deg, var(--panel-dark) 0%, var(--panel-dark-2) 100%);
    border-radius: 16px;
    padding: 24px;
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .progress-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 100% 100%, color-mix(in srgb, var(--purple) 45%, transparent), transparent 60%);
    pointer-events: none;
  }
  .progress-panel-inner { position: relative; z-index: 1; }
  .progress-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 18px;
  }
  .progress-steps {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .progress-step {
    padding: 11px 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all .3s var(--ease);
  }
  .step-dot {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    flex-shrink: 0;
    transition: all .3s var(--ease);
    position: relative;
  }
  .progress-step.active .step-dot {
    background: var(--lilac);
    animation: stepPulse 1.2s ease-in-out infinite;
  }
  @keyframes stepPulse {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--lilac) 50%, transparent); }
    50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--lilac) 0%, transparent); }
  }
  .progress-step.done .step-dot {
    background: var(--green-accent);
  }
  .progress-step.done .step-dot::after {
    content: "";
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -58%) rotate(-45deg);
    width: 5px; height: 3px;
    border-left: 1.5px solid #fff;
    border-bottom: 1.5px solid #fff;
  }
  .step-label {
    font-size: 13px;
    color: black;
    transition: color .3s var(--ease);
  }
  .progress-step.active .step-label,
  .progress-step.done .step-label {
    color: #fff;
    font-weight: 500;
  }

  .progress-description {
    margin-top: 18px;
    font-size: 12.5px;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
  }

  /* ==================== DASHBOARD PHASE ==================== */
  .dashboard {
    background: var(--purple-softer);
    min-height: 600px;
  }

  /* Dashboard top bar */
  .dash-topbar {
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background: color-mix(in srgb, var(--purple-softer) 90%, #fff);
    border-bottom: 1px solid var(--gray-100);
  }
  .back-btn {
    padding: 6px 12px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--charcoal);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .dash-updated {
    font-size: 11.5px;
    color: var(--gray-500);
    font-family: var(--mono);
  }

  /* Dashboard header */
  .dash-header {
    padding: 14px 24px 0;
  }
  .dash-rfp-pill {
    display: inline-block;
    font-family: var(--mono);
    font-size: 10px;
    padding: 3px 8px;
    background: var(--purple-soft);
    color: var(--purple);
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-right: 8px;
  }
  .dash-rfp-sub {
    font-size: 12px;
    color: var(--gray-500);
  }
  .dash-title {
    font-family: var(--display);
    font-size: 26px;
    font-weight: 800;
    color: var(--purple);
    margin: 4px 0 12px;
    letter-spacing: -0.01em;
    line-height: 1.1;
  }

  /* Tabs */
  .dash-tabs {
    display: flex;
    gap: 4px;
    padding: 0 24px;
    background: transparent;
    border-bottom: none;
  }
  .dash-tab {
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-500);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: all .3s var(--ease);
    cursor: pointer;
    border: 1.5px solid transparent;
    background: transparent;
  }
  .dash-tab.active {
    background: var(--paper);
    color: var(--purple);
    border-color: var(--purple);
    font-weight: 600;
  }
  .dash-tab-count {
    font-family: var(--mono);
    font-size: 10px;
    padding: 1px 6px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: 999px;
    font-weight: 600;
    min-width: 16px;
    text-align: center;
  }
  .dash-tab.active .dash-tab-count {
    background: var(--purple);
    color: #fff;
  }

  /* Tab panels */
  .dash-body {
    padding: 16px 24px 24px;
    max-height: 560px;
    overflow-y: auto;
  }
  .dash-tab-panel {
    display: none;
  }
  .widget[data-tab="overview"]   .dash-tab-panel[data-tab-panel="overview"]   { display: block; }
  .widget[data-tab="proposals"]  .dash-tab-panel[data-tab-panel="proposals"]  { display: block; }
  .widget[data-tab="comparison"] .dash-tab-panel[data-tab-panel="comparison"] { display: block; }
  .widget[data-tab="chat"]       .dash-tab-panel[data-tab-panel="chat"]       { display: block; }

  /* ========== OVERVIEW TAB ========== */
  .overview-summary-card {
    background: var(--paper);
    border: 1px solid var(--purple-soft);
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--paper) 0%, var(--purple-softer) 100%);
  }
  .company-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--purple-softer);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    color: var(--purple);
    margin-bottom: 8px;
  }
  .company-pill::before {
    content: "";
    width: 5px; height: 5px;
    background: var(--purple);
    border-radius: 50%;
  }
  .overview-title {
    font-family: var(--display);
    font-weight: 800;
    font-size: 22px;
    color: var(--purple);
    margin: 0 0 8px;
    letter-spacing: -0.005em;
    line-height: 1.15;
  }
  .overview-desc {
    font-size: 12.5px;
    color: var(--gray-700);
    line-height: 1.65;
    margin: 0 0 14px;
  }
  .overview-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
  .meta-card {
    padding: 10px 14px;
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 10px;
    border-top: 2px solid var(--purple);
  }
  .meta-card.amber { border-top-color: var(--amber-text); }
  .meta-card.green { border-top-color: var(--green-accent); }
  .meta-card.blue { border-top-color: var(--blue-text); }
  .meta-card-label {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 4px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
  }
  .meta-card-label svg { color: var(--purple); }
  .meta-card.amber .meta-card-label svg { color: var(--amber-text); }
  .meta-card.green .meta-card-label svg { color: var(--green-accent); }
  .meta-card.blue .meta-card-label svg { color: var(--blue-text); }
  .meta-card-value {
    font-size: 13px;
    font-weight: 700;
    color: var(--charcoal);
    line-height: 1.2;
  }
  .meta-card-hint {
    font-size: 10.5px;
    color: var(--gray-500);
    margin-top: 2px;
  }

  /* Custom focus (overview) */
  .focus-card {
    background: var(--paper);
    border: 1px solid color-mix(in srgb, var(--purple) 15%, transparent);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 12px;
  }
  .focus-icon {
    width: 28px; height: 28px;
    background: var(--purple);
    color: #fff;
    border-radius: 7px;
    display: grid;
    place-items: center;
  }
  .focus-content h4 {
    margin: 0 0 2px;
    font-size: 13px;
    font-weight: 700;
    color: var(--charcoal);
  }
  .focus-content p {
    margin: 0 0 8px;
    font-size: 11.5px;
    color: var(--gray-500);
    line-height: 1.5;
  }
  .focus-content .focus-input {
    padding: 8px 10px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 11.5px;
    color: var(--gray-400);
    min-height: 32px;
  }
  .focus-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--gray-100);
  }
  .focus-footer-note {
    font-size: 10.5px;
    color: var(--gray-500);
  }
  .focus-footer-actions { display: flex; gap: 6px; }
  .focus-btn {
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .focus-btn.ghost {
    background: var(--gray-50);
    color: var(--gray-500);
    border: 1px solid var(--gray-100);
  }
  .focus-btn.primary {
    background: var(--purple);
    color: #fff;
  }

  /* Overview 2-column */
  .overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
  }
  .overview-card {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 14px 16px;
    position: relative;
  }
  .overview-card.border-left {
    border-left: 3px solid var(--purple);
  }
  .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
  }
  .card-head-left {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .card-head-icon {
    width: 22px; height: 22px;
    background: var(--purple-soft);
    color: var(--purple);
    border-radius: 5px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
  }
  .card-head-icon.amber { background: #fef3c7; color: var(--amber-text); }
  .card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--charcoal);
    letter-spacing: -0.005em;
  }
  .card-count {
    font-family: var(--mono);
    font-size: 10px;
    padding: 2px 7px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: 999px;
    font-weight: 600;
  }

  .exec-summary {
    font-size: 12px;
    color: var(--gray-700);
    line-height: 1.75;
    padding-left: 10px;
    border-left: 2px solid var(--purple);
  }

  .req-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .req-item {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    font-size: 11.5px;
    color: var(--charcoal);
    line-height: 1.5;
  }
  .req-num {
    flex-shrink: 0;
    width: 18px; height: 18px;
    background: var(--purple-soft);
    color: var(--purple);
    border-radius: 5px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 9.5px;
    font-weight: 700;
    margin-top: 1px;
  }

  /* Evaluation criteria card */
  .eval-criteria-card {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
  }
  .eval-row {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
  }
  .eval-row:last-child { border-bottom: 0; padding-bottom: 0; }
  .eval-row:first-child { padding-top: 0; }
  .eval-row-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
  }
  .eval-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--purple);
  }
  .eval-pct {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 700;
    color: var(--charcoal);
  }
  .eval-desc {
    font-size: 11px;
    color: var(--gray-500);
    line-height: 1.45;
    margin-bottom: 6px;
  }
  .eval-bar {
    height: 5px;
    background: var(--gray-100);
    border-radius: 999px;
    overflow: hidden;
  }
  .eval-bar-fill {
    height: 100%;
    background: var(--purple);
    border-radius: 999px;
  }

  /* Requirements breakdown */
  .req-breakdown {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
  }
  .req-breakdown-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    gap: 12px;
  }
  .req-tabs {
    display: flex;
    gap: 4px;
  }
  .req-tab {
    padding: 5px 10px;
    background: var(--gray-50);
    color: var(--gray-500);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }
  .req-tab.active {
    background: var(--paper);
    border: 1px solid var(--purple);
    color: var(--purple);
    font-weight: 600;
  }
  .req-tab-count {
    font-family: var(--mono);
    font-size: 9.5px;
    padding: 1px 5px;
    background: color-mix(in srgb, var(--purple) 15%, transparent);
    color: var(--purple);
    border-radius: 999px;
    font-weight: 700;
  }
  .req-tab.active .req-tab-count { background: var(--purple); color: #fff; }
  .req-tab:not(.active) .req-tab-count { background: var(--gray-200); color: var(--gray-700); }

  .req-row {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    border-top: 1px solid var(--gray-100);
    align-items: flex-start;
  }
  .req-row:first-of-type { border-top: 0; }
  .req-row-num {
    width: 24px; height: 24px;
    background: var(--red-bg);
    color: var(--red-text);
    border-radius: 6px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 700;
    border-left: 2px solid var(--red-text);
    flex-shrink: 0;
    margin-top: 1px;
  }
  .req-row-body { flex: 1; min-width: 0; }
  .req-row-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--purple);
    margin-bottom: 2px;
  }
  .req-row-desc {
    font-size: 11px;
    color: var(--gray-500);
    line-height: 1.5;
  }
  .req-row-tag {
    font-family: var(--mono);
    font-size: 9.5px;
    padding: 3px 7px;
    background: var(--gray-50);
    color: var(--gray-500);
    border-radius: 4px;
    font-weight: 500;
    flex-shrink: 0;
    margin-top: 2px;
  }

  /* Risks & gaps */
  .risks-gaps {
    background: color-mix(in srgb, var(--amber-bg) 30%, var(--paper));
    border: 1px solid color-mix(in srgb, var(--amber-border) 60%, transparent);
    border-radius: 12px;
    padding: 14px 16px;
  }
  .risks-gaps-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
  }
  .risks-gaps-title {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 700;
    color: var(--amber-text);
  }
  .risks-gaps-note {
    font-size: 10.5px;
    color: var(--gray-500);
    max-width: 280px;
    line-height: 1.45;
  }
  .risks-gaps-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .risks-col {
    background: var(--paper);
    border-radius: 10px;
    padding: 10px 12px;
  }
  .risks-col-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--charcoal);
  }
  .risks-col-count {
    font-family: var(--mono);
    font-size: 9.5px;
    padding: 1px 6px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: 999px;
  }
  .risk-item {
    padding: 8px 10px;
    border-radius: 6px;
    margin-bottom: 6px;
    border-left: 2px solid var(--blue-text);
    background: var(--blue-bg);
  }
  .risk-item.attention {
    border-left-color: var(--amber-text);
    background: var(--amber-bg);
  }
  .risk-item:last-child { margin-bottom: 0; }
  .risk-item-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3px;
  }
  .risk-item-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--charcoal);
  }
  .risk-item-badge {
    font-family: var(--mono);
    font-size: 8.5px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    letter-spacing: 0.08em;
  }
  .risk-item-badge.info { background: var(--blue-bg); color: var(--blue-text); border: 1px solid var(--blue-border); }
  .risk-item-badge.attention { background: var(--amber-bg); color: var(--amber-text); border: 1px solid var(--amber-border); }
  .risk-item-desc {
    font-size: 10.5px;
    color: var(--gray-700);
    line-height: 1.5;
  }

  /* ========== PROPOSALS TAB ========== */
  .proposals-empty {
    background: var(--purple-softer);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: opacity .3s var(--ease);
  }
  .widget.state-scoring .proposals-empty,
  .widget.state-scored .proposals-empty {
    opacity: 0.5;
  }
  .proposals-empty-icon {
    width: 36px; height: 36px;
    background: var(--purple);
    color: #fff;
    border-radius: 9px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
  }
  .proposals-empty h4 {
    margin: 0 0 2px;
    font-size: 13px;
    font-weight: 700;
    color: var(--purple);
  }
  .proposals-empty p {
    margin: 0;
    font-size: 11.5px;
    color: var(--gray-700);
    line-height: 1.5;
  }

  /* Upload proposals card */
  .upload-proposals-card {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 16px;
  }
  .upload-proposals-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
  }
  .upload-proposals-icon {
    width: 32px; height: 32px;
    background: var(--purple);
    color: #fff;
    border-radius: 8px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
  }
  .upload-proposals-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--purple);
    margin: 0 0 2px;
  }
  .upload-proposals-sub {
    font-size: 11.5px;
    color: var(--gray-500);
    margin: 0;
    line-height: 1.45;
  }

  .proposals-dropzone {
    border: 1.5px dashed var(--purple);
    border-radius: 10px;
    padding: 22px 16px;
    background: linear-gradient(135deg, var(--purple-softer) 0%, #fafafa 100%);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    transition: all .3s var(--ease);
    min-height: 100px;
    justify-content: center;
  }
  .widget.state-dragging-props .proposals-dropzone {
    background: var(--purple-soft);
  }
  .proposals-dropzone-icon {
    width: 36px; height: 36px;
    background: var(--purple);
    color: #fff;
    border-radius: 9px;
    display: grid;
    place-items: center;
  }
  .proposals-dropzone-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--charcoal);
  }
  .proposals-dropzone-hint {
    font-size: 11px;
    color: var(--gray-500);
  }

  /* Floating proposals */
  .floating-proposals {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    opacity: 0;
    z-index: 5;
    pointer-events: none;
  }
  .widget.state-dragging-props .floating-proposals {
    animation: proposalsPlunge 2.2s var(--ease) forwards;
  }
  @keyframes proposalsPlunge {
    0%   { transform: translate(-50%, -120%) scale(0.7); opacity: 0; }
    15%  { opacity: 1; }
    55%  { transform: translate(-50%, 20%) scale(1); }
    85%  { transform: translate(-50%, 60%) scale(0.92); opacity: 1; }
    100% { transform: translate(-50%, 100%) scale(0.5); opacity: 0; }
  }
  .floating-prop {
    width: 52px; height: 64px;
    border-radius: 4px;
    box-shadow: 0 12px 28px -8px rgba(20, 10, 50, 0.3);
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
    position: relative;
    transform-origin: center;
  }
  .floating-prop.pdf { background: #DC2626; transform: rotate(-6deg); }
  .floating-prop.docx { background: #2B579A; transform: rotate(2deg); }
  .floating-prop.pptx { background: #B7472A; transform: rotate(8deg); }

  /* Selected files */
  .selected-files-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 14px 0 8px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    font-weight: 600;
  }
  .selected-files-count {
    font-size: 11px;
    color: var(--gray-500);
    text-transform: none;
    letter-spacing: 0;
  }
  .selected-empty {
    padding: 14px 16px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: 8px;
    font-size: 11.5px;
    color: var(--gray-500);
    text-align: center;
  }
  .widget.state-dragging-props .selected-empty,
  .widget.state-scoring .selected-empty,
  .widget.state-scored .selected-empty {
    display: none;
  }

  .selected-files-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    display: none;
  }
  .widget.state-scoring .selected-files-grid,
  .widget.state-scored .selected-files-grid {
    display: grid;
  }
  .selected-file {
    padding: 10px 12px;
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 8px;
  }
  .selected-file-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
  }
  .sf-icon {
    width: 28px; height: 36px;
    border-radius: 3px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 8px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
    flex-shrink: 0;
  }
  .sf-icon.pdf { background: #DC2626; }
  .sf-icon.docx { background: #2B579A; }
  .sf-icon.pptx { background: #B7472A; }
  .sf-meta { flex: 1; min-width: 0; }
  .sf-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--charcoal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 1px;
  }
  .sf-size {
    font-size: 10px;
    color: var(--gray-500);
  }
  .sf-input {
    font-family: var(--mono);
    font-size: 9.5px;
    color: var(--gray-500);
    margin-top: 4px;
    letter-spacing: 0.05em;
  }
  .sf-vendor {
    padding: 5px 8px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: 5px;
    font-size: 10.5px;
    color: var(--gray-400);
  }

  .proposals-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-100);
  }
  .score-btn {
    padding: 9px 18px;
    background: color-mix(in srgb, var(--purple) 50%, var(--gray-200));
    color: #fff;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all .3s var(--ease);
  }
  .widget.state-scoring .score-btn {
    background: var(--purple);
  }
  .widget.state-scoring .score-btn { animation: btnPulse 0.6s var(--ease); }
  .score-btn.scoring {
    background: var(--purple);
  }
  .score-btn .spinner {
    display: none;
    width: 11px; height: 11px;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  .widget.state-scoring .score-btn .spinner { display: block; }

  /* Scored result */
  .scored-result {
    display: none;
    margin-top: 14px;
  }
  .widget.state-scored .scored-result {
    display: block;
    animation: scoredFadeIn 0.5s var(--ease) forwards;
  }
  @keyframes scoredFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
  }
  .scored-row {
    padding: 14px 16px;
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    border-left: 3px solid var(--red-text);
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }
  .score-badge {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--paper);
    border: 2px solid var(--gray-300);
    display: grid;
    place-items: center;
    font-family: var(--display);
    font-size: 18px;
    font-weight: 800;
    color: var(--gray-500);
    flex-shrink: 0;
  }
  .scored-body { flex: 1; min-width: 0; }
  .scored-head-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    flex-wrap: wrap;
  }
  .scored-vendor {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--purple);
  }
  .scored-label {
    font-family: var(--mono);
    font-size: 9.5px;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: 4px;
    letter-spacing: 0.08em;
    background: var(--red-bg);
    color: var(--red-text);
    border: 1px solid var(--red-border);
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .scored-label::before {
    content: "";
    width: 4px; height: 4px;
    background: var(--red-text);
    border-radius: 50%;
  }
  .scored-desc {
    font-size: 11.5px;
    color: var(--gray-700);
    line-height: 1.55;
    margin: 0 0 8px;
  }
  .scored-metrics {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 11px;
    color: var(--gray-500);
  }
  .scored-metric {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .scored-metric svg { color: var(--gray-400); }
  .scored-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-shrink: 0;
  }
  .scored-action-btn {
    padding: 5px 10px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--charcoal);
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .scored-action-btn.delete {
    color: var(--red-text);
    border-color: color-mix(in srgb, var(--red-text) 30%, var(--gray-200));
  }
  .scored-action-btn.primary {
    background: var(--purple);
    color: #fff;
    border-color: var(--purple);
  }

  /* ========== COMPARISON TAB ========== */
  .comparison-empty {
    padding: 40px 24px;
    background: var(--paper);
    border: 1.5px dashed var(--gray-300);
    border-radius: 14px;
    text-align: center;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--purple-softer) 0%, #fafafa 100%);
    position: relative;
    transition: all .3s var(--ease);
  }
  .widget.state-comp-filled .comparison-empty {
    display: none;
  }
  .comparison-icon {
    width: 42px; height: 42px;
    background: var(--purple);
    color: #fff;
    border-radius: 10px;
    display: grid;
    place-items: center;
    margin-bottom: 4px;
  }
  .comparison-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--charcoal);
    margin: 0;
  }
  .comparison-sub {
    font-size: 12px;
    color: var(--gray-500);
    margin: 0;
    line-height: 1.5;
    max-width: 44ch;
  }

  /* Floating comparison files */
  .floating-comparison {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    opacity: 0;
    z-index: 5;
    pointer-events: none;
  }
  .widget.state-comp-dragging .floating-comparison {
    animation: compPlunge 2s var(--ease) forwards;
  }
  @keyframes compPlunge {
    0%   { transform: translate(-50%, -120%) scale(0.7); opacity: 0; }
    15%  { opacity: 1; }
    55%  { transform: translate(-50%, 20%) scale(1); }
    100% { transform: translate(-50%, 100%) scale(0.5); opacity: 0; }
  }

  /* Comparison matrix */
  .comparison-matrix {
    display: none;
  }
  .widget.state-comp-filled .comparison-matrix {
    display: block;
    animation: scoredFadeIn 0.5s var(--ease) forwards;
  }
  .matrix-header {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
  }
  .matrix-head-label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    font-weight: 600;
    padding: 8px 12px;
  }
  .matrix-vendor-card {
    padding: 10px 14px;
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 10px;
    border-top: 3px solid var(--purple);
  }
  .matrix-vendor-card.second {
    border-top-color: var(--amber-text);
  }
  .matrix-vendor-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--purple);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .matrix-vendor-card.second .matrix-vendor-name {
    color: var(--amber-text);
  }
  .matrix-vendor-file {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--mono);
    font-size: 9.5px;
    color: var(--gray-500);
  }
  .matrix-file-icon {
    width: 16px; height: 20px;
    border-radius: 2px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 6.5px;
    font-weight: 700;
    color: #fff;
  }
  .matrix-file-icon.pdf { background: #DC2626; }
  .matrix-file-icon.docx { background: #2B579A; }
  .matrix-vendor-score {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 6px;
  }
  .matrix-score-num {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 800;
    color: var(--charcoal);
    line-height: 1;
  }
  .matrix-score-label {
    font-size: 10px;
    color: var(--gray-500);
  }

  .matrix-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 10px;
    padding: 10px 0;
    border-top: 1px solid var(--gray-100);
    align-items: center;
  }
  .matrix-criterion {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--charcoal);
    padding: 0 12px;
  }
  .matrix-criterion-sub {
    font-size: 10px;
    color: var(--gray-500);
    margin-top: 1px;
    font-weight: 400;
  }
  .matrix-cell {
    padding: 8px 12px;
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 8px;
    font-size: 11px;
    color: var(--charcoal);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .matrix-cell.win {
    background: color-mix(in srgb, var(--green-bg) 60%, var(--paper));
    border-color: var(--green-border);
  }
  .matrix-status {
    width: 14px; height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    display: grid;
    place-items: center;
  }
  .matrix-status.pass {
    background: var(--green-accent);
  }
  .matrix-status.pass::after {
    content: "";
    width: 5px; height: 3px;
    border-left: 1.5px solid #fff;
    border-bottom: 1.5px solid #fff;
    transform: rotate(-45deg) translate(0.5px, -0.5px);
  }
  .matrix-status.fail {
    background: var(--red-text);
  }
  .matrix-status.fail::after {
    content: "×";
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 0;
  }
  .matrix-status.partial {
    background: var(--amber-text);
  }
  .matrix-status.partial::after {
    content: "";
    width: 5px; height: 2px;
    background: #fff;
  }
  .matrix-cell-text { flex: 1; }

  /* ========== CHAT TAB ========== */
  .chat-card {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    overflow: hidden;
    min-height: 440px;
    display: flex;
    flex-direction: column;
  }
  .chat-card-head {
    padding: 12px 16px;
    background: var(--purple-softer);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .chat-card-head-left {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .chat-icon-box {
    width: 28px; height: 28px;
    background: var(--purple);
    color: #fff;
    border-radius: 7px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
  }
  .chat-card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--purple);
    margin: 0 0 1px;
  }
  .chat-card-sub {
    font-size: 11px;
    color: var(--gray-500);
    margin: 0;
  }
  .new-chat-btn-s {
    padding: 5px 10px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    color: var(--charcoal);
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }

  .chat-card-body {
    flex: 1;
    padding: 20px 20px 14px;
    overflow-y: auto;
  }

  /* Chat empty state */
  .chat-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0;
  }
  .widget.state-chat-sent .chat-empty,
  .widget.state-chat-replied .chat-empty {
    display: none;
  }
  .chat-empty-icon {
    width: 42px; height: 42px;
    background: var(--purple-soft);
    color: var(--purple);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 14px;
  }
  .chat-empty-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--charcoal);
    margin: 0 0 4px;
  }
  .chat-empty-sub {
    font-size: 12px;
    color: var(--gray-500);
    text-align: center;
    margin: 0 0 16px;
  }
  .chat-starters {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .chat-starter {
    padding: 8px 14px;
    background: var(--purple-softer);
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 12px;
    color: var(--purple);
    text-align: center;
    transition: all .2s var(--ease);
  }
  .chat-starter.hover {
    background: color-mix(in srgb, var(--purple) 10%, var(--purple-softer));
    border-color: var(--purple);
  }

  /* Chat messages */
  .chat-messages {
    display: none;
    flex-direction: column;
    gap: 14px;
  }
  .widget.state-chat-sent .chat-messages,
  .widget.state-chat-replied .chat-messages {
    display: flex;
  }
  .chat-msg {
    display: flex;
    gap: 8px;
    max-width: 85%;
    align-items: flex-start;
  }
  .chat-msg.user {
    align-self: flex-end;
    flex-direction: row-reverse;
  }
  .chat-msg.ai {
    align-self: flex-start;
  }
  .chat-msg-avatar {
    flex-shrink: 0;
  }
  .chat-msg.user .chat-msg-avatar {
    font-size: 10px;
    color: var(--gray-500);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 11px;
  }
  .chat-msg.ai .chat-msg-avatar {
    width: 26px; height: 26px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 700;
    color: var(--charcoal);
    margin-top: 3px;
  }
  .chat-msg-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    max-width: 100%;
  }
  .chat-msg.user .chat-msg-bubble {
    background: var(--purple);
    color: #fff;
    border-bottom-right-radius: 4px;
    font-size: 12.5px;
  }
  .chat-msg.ai .chat-msg-bubble {
    background: var(--gray-50);
    color: var(--charcoal);
    border-bottom-left-radius: 4px;
    font-size: 12px;
    line-height: 1.75;
  }
  .chat-typing {
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    display: inline-flex;
    gap: 3px;
    align-items: center;
  }
  .widget.state-chat-replied .chat-typing-wrap { display: none; }
  .chat-typing span {
    width: 6px; height: 6px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: chatTypingBounce 1.2s ease-in-out infinite;
  }
  .chat-typing span:nth-child(2) { animation-delay: 0.15s; }
  .chat-typing span:nth-child(3) { animation-delay: 0.3s; }
  @keyframes chatTypingBounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
    40% { transform: translateY(-4px); opacity: 1; }
  }

  .chat-msg.ai .chat-msg-bubble p {
    margin: 0 0 8px;
  }
  .chat-msg.ai .chat-msg-bubble p:last-child { margin-bottom: 0; }
  .chat-msg.ai .chat-msg-bubble strong {
    font-weight: 700;
    color: var(--charcoal);
  }

  .chat-reply-block {
    opacity: 0;
    transform: translateY(4px);
  }
  .widget.state-chat-replied .chat-reply-block {
    animation: chatReplyFade 0.35s var(--ease) forwards;
  }
  @keyframes chatReplyFade {
    to { opacity: 1; transform: none; }
  }
  .widget.state-chat-replied .chat-reply-block:nth-child(1) { animation-delay: 0.1s; }
  .widget.state-chat-replied .chat-reply-block:nth-child(2) { animation-delay: 0.4s; }
  .widget.state-chat-replied .chat-reply-block:nth-child(3) { animation-delay: 0.7s; }
  .widget.state-chat-replied .chat-reply-block:nth-child(4) { animation-delay: 1.0s; }

  /* Chat input */
  .chat-card-input {
    padding: 10px 14px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--paper);
  }
  .chat-input-box {
    flex: 1;
    padding: 9px 14px;
    background: var(--paper);
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--charcoal);
    min-height: 32px;
    transition: border-color .3s var(--ease);
  }
  .chat-input-box.focused {
    border-color: var(--purple);
  }
  .chat-input-box.empty { color: var(--gray-400); }
  .chat-input-box .caret {
    display: inline-block;
    width: 1.5px;
    height: 1em;
    background: var(--purple);
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
    opacity: 0;
    margin-inline: 1px;
  }
  .widget.state-chat-typing .chat-input-box .caret { opacity: 1; }
  @keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
  }
  .chat-send-btn {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--purple) 40%, var(--gray-200));
    color: #fff;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: all .3s var(--ease);
  }
  .widget.state-chat-typing .chat-send-btn,
  .widget.state-chat-sent .chat-send-btn,
  .widget.state-chat-replied .chat-send-btn {
    background: var(--purple);
  }
  .chat-send-btn svg { transform: rotate(0deg); }

  /* ---------- Section shell ---------- */
  section.sec { padding: 100px 0; }
  .section-head {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 64px;
  }
  .section-index {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--purple);
    padding-top: 8px;
  }
  .section-title {
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(36px, 5vw, 68px);
    line-height: 0.95;
    letter-spacing: -0.015em;
    color: var(--charcoal);
    max-width: 18ch;
    margin: 0;
  }
  .section-intro {
    margin-top: 20px;
    font-size: 17px;
    color: var(--gray-700);
    max-width: 58ch;
  }

  /* Workflow */
  .workflow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: color-mix(in srgb, var(--charcoal) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--charcoal) 10%, transparent);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .workflow-step {
    background: var(--paper);
    padding: 32px 24px;
    min-height: 220px;
    display: flex;
    flex-direction: column;
  }
  .workflow-num {
    font-family: var(--display);
    font-size: 56px;
    font-weight: 800;
    line-height: 0.8;
    color: var(--purple);
    margin-bottom: 18px;
    letter-spacing: -0.03em;
  }
  .workflow-step h3 {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 8px;
    letter-spacing: -0.005em;
    color: var(--charcoal);
    line-height: 1;
  }
  .workflow-step p {
    font-size: 13.5px;
    color: var(--gray-700);
    line-height: 1.55;
    margin: 0;
  }

  /* Capabilities */
  .capabilities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .cap-card {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 14px;
    padding: 28px;
    transition: all .3s var(--ease);
  }
  .cap-card:hover {
    border-color: var(--purple);
    transform: translateY(-2px);
  }
  .cap-icon {
    width: 40px; height: 40px;
    background: var(--purple-soft);
    color: var(--purple);
    border-radius: 10px;
    display: grid;
    place-items: center;
    margin-bottom: 16px;
  }
  .cap-card h4 {
    font-family: var(--sans);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.005em;
    margin: 0 0 8px;
    color: var(--charcoal);
  }
  .cap-card p {
    margin: 0;
    font-size: 13.5px;
    color: var(--gray-500);
    line-height: 1.55;
  }

  /* Features two-up */
  .features-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .feature-box {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
  }
  .feature-box.dark {
    background: var(--cosmic);
    border-color: var(--cosmic);
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .feature-box.dark::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 100% 0%, color-mix(in srgb, var(--purple) 50%, transparent), transparent 60%);
    pointer-events: none;
  }
  .feature-inner { position: relative; z-index: 1; }
  .feature-eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--purple);
    margin-bottom: 16px;
    font-weight: 600;
  }
  .feature-box.dark .feature-eyebrow { color: var(--lilac); }
  .feature-box h3 {
    font-family: var(--display);
    font-weight: 800;
    font-size: 34px;
    letter-spacing: -0.01em;
    line-height: 0.98;
    margin: 0 0 16px;
    color: var(--charcoal);
    max-width: 14ch;
  }
  .feature-box.dark h3 { color: #fff; }
  .feature-box p {
    font-size: 15px;
    line-height: 1.55;
    color: var(--gray-700);
    margin: 0 0 24px;
  }
  .feature-box.dark p { color: rgba(255,255,255,0.72); }
  .feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .feature-list-item {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 12px;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--charcoal);
  }
  .feature-box.dark .feature-list-item { color: rgba(255,255,255,0.85); }
  .feature-list-item svg { color: var(--purple); margin-top: 4px; }
  .feature-box.dark .feature-list-item svg { color: var(--lilac); }

  /* Enterprise strip */
  .enterprise {
    background: var(--cosmic);
    color: #fff;
    border-radius: 28px;
    margin: 0 32px;
    padding: 80px 64px;
    position: relative;
    overflow: hidden;
  }
  .enterprise::before {
    content: "";
    position: absolute; inset: 0;
    background:
      radial-gradient(circle at 90% 20%, color-mix(in srgb, var(--purple) 50%, transparent), transparent 50%),
      radial-gradient(circle at 10% 80%, color-mix(in srgb, var(--lilac) 15%, transparent), transparent 55%);
    pointer-events: none;
  }
  .enterprise-inner {
    position: relative; z-index: 1;
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: center;
  }
  .enterprise h2 {
    font-family: var(--display);
    font-size: clamp(40px, 5vw, 64px);
    line-height: 0.95;
    letter-spacing: -0.015em;
    margin: 0 0 20px;
    color: #fff;
  }
  .enterprise p {
    font-size: 16px;
    color: rgba(255,255,255,0.72);
    margin: 0;
    max-width: 44ch;
  }
  .enterprise-pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .ent-pill {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 18px 20px;
    backdrop-filter: blur(8px);
  }
  .ent-pill h4 {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 4px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .ent-pill h4 svg { color: var(--lilac); }
  .ent-pill p {
    font-size: 12.5px;
    color: rgba(255,255,255,0.6);
    line-height: 1.45;
    margin: 0;
  }

  /* Sisters */
  .sisters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .sister {
    background: var(--paper);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 28px;
    transition: all .3s var(--ease);
    display: block;
  }
  .sister:hover {
    border-color: var(--charcoal);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -20px rgba(20,10,50,0.2);
  }
  .sister-icon {
    width: 44px; height: 44px;
    background: var(--purple);
    color: #fff;
    border-radius: 11px;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
  }
  .sister h4 {
    font-family: var(--display);
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 8px;
    color: var(--charcoal);
    letter-spacing: -0.005em;
  }
  .sister p {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0 0 20px;
    line-height: 1.5;
  }
  .sister-link {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal);
    display: inline-flex;
    gap: 8px;
    align-items: center;
    transition: color .2s var(--ease), gap .2s var(--ease);
  }
  .sister:hover .sister-link { color: var(--purple); gap: 12px; }

  /* CTA */
  .cta {
    background: var(--cosmic);
    color: #fff;
    border-radius: 28px;
    margin: 0 32px 80px;
    padding: 80px 64px;
    position: relative;
    overflow: hidden;
  }
  .cta::before {
    content: "";
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 600px 400px at 20% 20%, color-mix(in srgb, var(--purple) 55%, transparent), transparent 60%),
      radial-gradient(ellipse 500px 300px at 90% 80%, color-mix(in srgb, var(--blush) 25%, transparent), transparent 55%);
    pointer-events: none;
  }
  .cta-inner {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 64px;
    align-items: end;
    max-width: var(--container);
    margin: 0 auto;
  }
  .cta h2 {
    font-family: var(--display);
    font-size: clamp(44px, 5.5vw, 80px);
    line-height: 0.88;
    letter-spacing: -0.02em;
    color: #fff;
    margin: 0;
    max-width: 14ch;
  }
  .cta h2 span { color: var(--lilac); }
  .cta-body {
    font-size: 16px;
    color: rgba(255,255,255,0.72);
    line-height: 1.55;
    margin: 0 0 28px;
  }
  .cta-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
  .btn-light { background: #fff; color: var(--charcoal); border: 1px solid #fff; }
  .btn-light:hover { background: var(--blush); border-color: var(--blush); transform: translateY(-1px); }
  .btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
  }
  .btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

  @media (max-width: 1024px) {
    .hero-card { padding: 48px 40px; }
    .upload-split { grid-template-columns: 1fr; }
    .progress-panel { min-height: 200px; }
    .overview-meta-grid { grid-template-columns: repeat(2, 1fr); }
    .overview-grid { grid-template-columns: 1fr; }
    .selected-files-grid { grid-template-columns: 1fr; }
    .risks-gaps-cols { grid-template-columns: 1fr; }
    .matrix-header, .matrix-row { grid-template-columns: 1fr; }
    .workflow { grid-template-columns: repeat(2, 1fr); }
    .capabilities { grid-template-columns: 1fr; }
    .features-two { grid-template-columns: 1fr; }
    .enterprise { padding: 56px 40px; margin: 0 16px; }
    .enterprise-inner { grid-template-columns: 1fr; gap: 40px; }
    .sisters { grid-template-columns: 1fr; }
    .cta { padding: 56px 40px; margin: 0 16px 48px; }
    .cta-inner { grid-template-columns: 1fr; }
    .section-head { grid-template-columns: 1fr; gap: 16px; }
  }
  @media (max-width: 720px) {
    .container { padding: 0 20px; }
    .hero-card { padding: 36px 24px; border-radius: 20px; }
    section.sec { padding: 64px 0; }
    .phase { padding: 16px; }
    .dash-body { padding: 14px 16px; }
    .dash-topbar, .dash-header, .dash-tabs { padding-left: 16px; padding-right: 16px; }
    .overview-meta-grid { grid-template-columns: 1fr; }
    .workflow { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; }
  }