/* ============================================================================
   PDF Toolkit — dark "slate / indigo" design overlay
   Loaded AFTER styles.css. Re-colours the UI only: no element IDs, no JS
   contracts and no layout structure that script.js depends on are touched.

   Palette & type follow spec 1.2 / 1.3:
   - Brand Primary   Slate 900 #0F172A   - Brand Surface  Slate 800 #1E293B
   - Brand Border    Slate 700 #334155   - Accent Primary Indigo 600 #4F46E5
   - Accent Hover    Indigo 500 #6366F1  - Trust Indicator Emerald 500 #10B981
   - Danger/Redact   Rose 600 #E11D48    - Text Primary    Slate 50 #F8FAFC
   - Text Muted      Slate 400 #94A3B8
   - Hero 28/Bold/1.2 · Section 20/SemiBold/1.3 · Card 16/Medium/1.4
   - Body 14/Regular/1.5 · Microcopy 12/Medium/1.4
   ============================================================================ */

:root {
  color-scheme: dark;

  /* Surfaces */
  --base: #0F172A;          /* Slate 900 — main background */
  --canvas: #0F172A;
  --surface: #1E293B;       /* Slate 800 — panels / cards */
  --surface-2: #273449;     /* nested panels (between 800 and 700) */
  --surface-3: #0B1220;     /* inputs / insets (darker than surface) */
  --paper: #1E293B;

  /* Text */
  --ink: #F8FAFC;           /* Slate 50 */
  --muted: #94A3B8;         /* Slate 400 */
  --faint: #64748B;         /* Slate 500 — placeholder / tertiary */

  /* Lines */
  --line: #334155;          /* Slate 700 */
  --line-strong: #475569;   /* Slate 600 */

  /* Accents */
  --accent: #4F46E5;        /* Indigo 600 — primary action / highlight */
  --accent-hover: #6366F1;  /* Indigo 500 — hover */
  --accent-soft: rgba(79, 70, 229, 0.16);
  --accent-ink: #C7D2FE;    /* Indigo 200 — text on dark */

  --success: #10B981;       /* Emerald 500 — trust / success */
  --success-strong: #059669;
  --success-ink: #6EE7B7;

  --warn: #F59E0B;
  --warn-ink: #FCD34D;

  --danger: #E11D48;        /* Rose 600 — redact / danger */
  --danger-ink: #FDA4AF;

  --shadow: 0 24px 60px rgba(2, 6, 23, 0.55);
  --radius: 14px;
}

/* ---------- Base canvas ---------- */
body {
  color: var(--ink);
  background:
    radial-gradient(1100px 520px at 50% -6%, rgba(79, 70, 229, 0.14), transparent 60%),
    linear-gradient(180deg, #131D32 0%, var(--base) 52%, #0B1220 100%);
  background-attachment: fixed;
  font-size: 14px;
  line-height: 1.5;
}
p { color: var(--muted); line-height: 1.5; }
h1, h2, h3 { color: var(--ink); }
output { color: var(--muted); }
::selection { background: rgba(79, 70, 229, 0.35); color: #fff; }

* { scrollbar-color: #334155 #0F172A; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: #334155; border: 2px solid transparent; border-radius: 8px; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: #475569; }

/* ---------- Header ---------- */
.site-header {
  background: rgba(15, 23, 42, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.site-header .brand { color: var(--ink); }
.brand-name { color: var(--ink); }
.brand-tagline { color: var(--faint); border-left-color: var(--line); }
.site-header .brand-mark {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.45);
}
.site-header .main-nav a {
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
}
.site-header .main-nav a:hover {
  color: var(--ink);
  background: rgba(148, 163, 184, 0.1);
  border-color: var(--line);
}
.site-header .main-nav a[aria-current="page"] {
  color: #fff;
  background: var(--accent-soft);
  border-color: rgba(99, 102, 241, 0.45);
}
.free-pill {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.4);
}
.account-bar { color: var(--muted); }

/* ---------- Buttons ---------- */
.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border: 1px solid rgba(99, 102, 241, 0.55);
  border-radius: 12px;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.34);
}
.primary-button:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, var(--accent-hover), #818CF8);
  box-shadow: 0 18px 40px rgba(99, 102, 241, 0.42);
  filter: brightness(1.04);
}
.primary-button:disabled { opacity: 0.5; transform: none; box-shadow: none; }
.primary-button:focus-visible { box-shadow: 0 0 0 3px var(--accent-soft); }

/* In-panel action button — also Indigo (spec: accent = primary action) */
.workspace-panel .primary-button,
.tool-card .primary-button,
.mobile-action-bar .primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-color: rgba(99, 102, 241, 0.55);
  color: #fff;
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.3);
}
.workspace-panel .primary-button:hover,
.tool-card .primary-button:hover,
.mobile-action-bar .primary-button:hover {
  background: linear-gradient(135deg, var(--accent-hover), #818CF8);
  box-shadow: 0 18px 40px rgba(99, 102, 241, 0.38);
}

.secondary-button,
.ghost-button,
.text-button {
  color: var(--ink);
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.secondary-button:hover,
.ghost-button:hover,
.text-button:hover {
  color: #fff;
  background: var(--surface-2);
  border-color: var(--line-strong);
}
.secondary-light-button {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: 12px;
}
.danger-button {
  color: var(--danger-ink);
  background: rgba(225, 29, 72, 0.14);
  border: 1px solid rgba(225, 29, 72, 0.4);
}

/* ---------- Typography tokens (spec 1.3) ---------- */
h2 { font-size: 20px; font-weight: 600; line-height: 1.3; }   /* Section Title */
.pricing-head h2,
.legal-card h2,
.toolbox-head-copy h2 {
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

/* ---------- Homepage hero (layout comes from styles.css) ---------- */
.landing-hero {
  color: #F8FAFC;
  border: 1px solid var(--line);
  background:
    radial-gradient(760px 320px at 78% 42%, rgba(79, 70, 229, 0.18), transparent 60%),
    linear-gradient(160deg, #1E293B 0%, #172033 55%, #0F172A 100%);
  box-shadow: 0 34px 80px rgba(2, 6, 23, 0.6);
}
.landing-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(700px 380px at 50% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(700px 380px at 50% 40%, #000 20%, transparent 78%);
  pointer-events: none;
}
.landing-hero > * { position: relative; z-index: 1; }
.landing-hero .eyebrow {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.35);
}
.landing-hero h1 {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}
.landing-hero h1 em { color: #fff; font-style: normal; }
.landing-sub { color: var(--muted); }

/* CTA pair */
.hero-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-color: rgba(129, 140, 248, 0.5);
  box-shadow: 0 16px 34px rgba(79, 70, 229, 0.4);
}
.hero-cta:hover { box-shadow: 0 22px 44px rgba(99, 102, 241, 0.5); }
.hero-cta-ghost {
  color: #0F172A;
  background: #F8FAFC;
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.4);
}
.hero-cta-ghost:hover { background: #ffffff; box-shadow: 0 18px 36px rgba(2, 6, 23, 0.5); }

/* Trust row — plain inline items */
.trust-badge,
.trust-badge-row .chip {
  color: var(--muted);
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  animation: none;
}
.trust-badge .dot { background: var(--success); box-shadow: 0 0 10px 2px rgba(16, 185, 129, 0.7); }

/* Browser mockup */
.mock-window {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, #1E293B, #0F172A);
  box-shadow: 0 34px 70px rgba(2, 6, 23, 0.68);
}
.mock-bar { border-bottom-color: var(--line); }
.mock-address { background: rgba(148, 163, 184, 0.18); }
.mock-node {
  color: #E2E8F0;
  background: rgba(148, 163, 184, 0.12);
  border-color: var(--line);
}
.mock-node-icon { background: linear-gradient(135deg, var(--accent), var(--accent-hover)); color: #fff; }
.mock-arrow { color: var(--faint); }
.mock-device {
  color: var(--accent-hover);
  border-color: rgba(129, 140, 248, 0.55);
  background: rgba(79, 70, 229, 0.12);
}

/* ---------- Toolbox Hub ---------- */
.toolbox-head {
  padding: 22px 24px 8px;
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
  background: var(--surface);
}
.toolbox-head-copy h2 { color: var(--ink); }
.toolbox-head-copy p { color: var(--muted); }
.toolbox-head .landing-search input {
  color: var(--ink);
  background: var(--surface-3);
  border-color: var(--line);
}
.toolbox-head .landing-search input::placeholder { color: var(--faint); }

.category-nav {
  margin: 0;
  padding: 6px 24px 14px;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--surface);
}
.category-nav button {
  color: var(--muted);
  background: var(--surface-3);
  border: 1px solid var(--line);
}
.category-nav button:hover { color: var(--ink); border-color: var(--line-strong); }
.category-nav button.is-active {
  color: #fff;
  background: var(--accent);
  border-color: transparent;
}

.tool-grid {
  padding: 4px 24px 24px;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 20px 20px;
  background: var(--surface);
}

/* ---------- Tool tiles ---------- */
.tool-tile {
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 14px 32px rgba(2, 6, 23, 0.35);
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}
.tool-tile:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 22px 46px rgba(2, 6, 23, 0.5);
}
.tool-tile-title { color: var(--ink); font-size: 16px; font-weight: 500; line-height: 1.4; }
.tool-tile-desc { color: var(--muted); }
.tool-tile-head { color: var(--ink); }
.tool-tile-icon { color: #fff; }
.tool-tile-icon.pdf-accent { background: linear-gradient(135deg, var(--accent), var(--accent-hover)); }
.tool-tile-icon.image-accent { background: linear-gradient(135deg, var(--accent), #8B5CF6); }
.tool-tile-icon.text-accent { background: linear-gradient(135deg, var(--success-strong), var(--success)); }
.tool-grid-empty { color: var(--muted); }

/* Metadata pills (Microcopy 12px) */
.tile-tag,
.tile-tag-privacy,
.tile-tag-alt,
.pro-badge,
.tool-tag,
.pill,
.chip {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
}
.tile-tag {
  color: #E0E7FF;
  background: rgba(79, 70, 229, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.45);
}
.tile-tag-privacy {
  color: #E0E7FF;
  background: rgba(79, 70, 229, 0.18);
  border-color: rgba(99, 102, 241, 0.45);
}
.tile-tag-alt {
  color: #CBD5E1;
  background: rgba(148, 163, 184, 0.14);
  border-color: rgba(148, 163, 184, 0.3);
}
.tile-tag-alt.is-warn {
  color: var(--warn-ink);
  background: rgba(245, 158, 11, 0.16);
  border-color: rgba(245, 158, 11, 0.42);
}
.pro-badge {
  color: var(--warn-ink);
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.4);
}
.tool-tag {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.35);
}
.tool-tag.privacy { color: var(--success-ink); background: rgba(16, 185, 129, 0.12); border-color: rgba(16, 185, 129, 0.34); }
.tool-tag.compliance { color: var(--warn-ink); background: rgba(245, 158, 11, 0.12); border-color: rgba(245, 158, 11, 0.32); }
.tool-tag.business { color: var(--accent-ink); background: rgba(99, 102, 241, 0.12); border-color: rgba(99, 102, 241, 0.32); }

/* ---------- Inputs ---------- */
input, select, textarea,
.text-input,
.file-drop {
  color: var(--ink);
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 12px;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
select option { color: var(--ink); background: var(--surface); }
.file-drop { border-style: dashed; border-color: var(--line-strong); }
.file-drop:hover,
.file-drop:focus-within { border-color: var(--accent); background: rgba(79, 70, 229, 0.1); }
.file-drop span { color: var(--muted); }
label.check-row, .check-row, .mode-row { color: var(--muted); }

output {
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.tool-hint { color: var(--faint); }

/* ---------- Workstation shell ---------- */
.workstation-card {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 54px rgba(2, 6, 23, 0.5);
}
.workstation-card > .mobile-action-bar { grid-column: 1 / -1; }

/* App top bar (full-bleed strip) */
.ws-topbar {
  margin: 0 calc(50% - 50vw);
  padding: 14px max(20px, calc(50vw - 590px));
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: none;
  color: var(--ink);
}
.ws-topbar .back-to-hub { color: var(--accent-ink); }
.ws-topbar .back-to-hub:hover { color: #fff; }
.ws-file { color: #E2E8F0; }
.ws-file-tag { color: var(--faint); }
.ws-file strong { color: #fff; }
.ws-file-meta { color: var(--muted); }
.secure-mode {
  color: #D1FAE5;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.32);
}

/* Config sidebar */
.workspace-panel {
  color: var(--ink);
  background: var(--surface-2);
  border-right: 1px solid var(--line);
}
.config-head { border-bottom-color: var(--line); }
.config-title { color: #fff; font-size: 16px; font-weight: 500; letter-spacing: 0; text-transform: none; }
.config-active { color: var(--muted); }
.config-active strong { color: var(--accent-ink); }
.config-guarantee { color: #D1FAE5; border-top-color: var(--line); }
.config-guarantee span { color: var(--success); }

/* Sidebar tool cards render flat inside the panel */
.workspace-panel .tool-card {
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}
.workspace-panel .tool-card h3 { color: #fff; }
.workspace-panel .tool-card p { color: var(--muted); }
.tool-card .tool-header > span {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 10px;
}

/* Canvas / preview */
.canvas-stage { background: transparent; }
.stage-empty {
  color: var(--muted);
  background: var(--surface-3);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
}
.stage-empty h1 { color: var(--ink); font-size: 22px; }
.dropzone-icon { color: var(--accent-hover); }
.canvas-stage.is-dragging .stage-empty,
.stage-empty.is-dragging { border-color: var(--accent); background: rgba(79, 70, 229, 0.12); }
.file-strip {
  color: var(--ink);
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.file-strip-main strong { color: #fff; }
.file-strip-main span { color: var(--muted); }
.workspace-status { color: var(--muted); }
.export-progress { color: var(--muted); }
.progress-track { background: rgba(148, 163, 184, 0.18); }
.progress-track span { background: linear-gradient(90deg, var(--accent), var(--accent-hover)); }

/* Preview status bar */
.stage-footer { color: var(--muted); border-top-color: var(--line); }
.stage-footer span {
  color: #E2E8F0;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 12px;
  font-weight: 700;
}

/* ---------- Tool switcher / popover ---------- */
.tool-combobox {
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.tool-combobox:hover { border-color: var(--line-strong); }
.tool-combobox-icon { color: var(--accent-ink); }
.tool-popover {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.tool-popover-sections h2 { color: var(--faint); }
.tool-popover [data-tool-option] { color: var(--muted); background: transparent; border: 1px solid transparent; }
.tool-popover [data-tool-option]:hover { color: #fff; background: var(--surface-3); }
.tool-popover [data-tool-option].is-active { color: #fff; background: var(--accent-soft); }
.tool-popover [data-tool-option] span { color: var(--accent-ink); background: rgba(79, 70, 229, 0.2); }

/* ---------- Trust strip / pricing ---------- */
.trust-strip { color: var(--muted); }
.trust-strip span {
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
}
.trust-strip svg { color: var(--success); }
.pricing-head h2 { color: var(--ink); }
.price-card,
.seo-strip article,
.email-card,
.ai-pro-banner {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 18px 42px rgba(2, 6, 23, 0.42);
}
.price-card span { color: var(--muted); }
.price-card strong { color: var(--ink); }
.price-card.featured-price {
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.35), var(--shadow);
}
.trust-row span { color: var(--muted); border: 1px solid var(--line); }
.pricing-matrix { color: var(--muted); }
.pricing-matrix th, .pricing-matrix td { border-color: var(--line); }

/* ---------- Legal pages ---------- */
.legal-page {
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 0%, rgba(79, 70, 229, 0.14), transparent 32rem),
    var(--base);
}
.legal-hero h1 { color: #fff; }
.legal-hero p:not(.eyebrow) { color: var(--muted); }
.legal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(2, 6, 23, 0.42);
}
.legal-card h2 { color: #fff; }
.legal-card p,
.legal-card li { color: #E2E8F0; }
.legal-card a { color: var(--accent-ink); }

/* ---------- Modals / sheets (auth, paywall, preview) ---------- */
.auth-modal, .paywall-modal, .export-preview-modal, .tool-sheet-backdrop {
  background: rgba(2, 6, 23, 0.76);
  backdrop-filter: blur(7px);
}

/* fe-6 B1: a visible keyboard focus indicator (WCAG 2.4.7). */
:focus-visible {
  outline: 3px solid var(--accent, #6366f1);
  outline-offset: 2px;
}
/* fe-6 B16: minimum 44px touch targets for primary interactive controls. */
.hero-cta, .hero-cta-ghost, .ghost-button, .secondary-button, .tool-nav-item,
summary, [data-tool-option], .paywall-modal button, .export-preview-modal button, .auth-modal button {
  min-height: 44px;
}
.auth-dialog, .paywall-dialog, .export-preview-dialog, .tool-sheet {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.paywall-close { color: var(--muted); }
.paywall-close:hover { color: #fff; }
.auth-dialog h2, .paywall-dialog h2, .export-preview-dialog h2 { color: #fff; }
.access-copy, .auth-dialog p, .paywall-dialog p { color: var(--muted); }
.email-card label, .auth-dialog label { color: var(--muted); }
.step-label { color: var(--accent-ink); }
.upgrade-card { background: var(--surface-2); border: 1px solid var(--line); border-radius: 14px; }
.upgrade-card span { color: var(--warn-ink); }
.paywall-plans article, .export-preview-box {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.paywall-plans article.popular-plan { border-color: rgba(99, 102, 241, 0.55); }
.paywall-plans strong { color: var(--ink); }
.export-preview-pane { background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; }
.export-preview-pane-label { color: var(--muted); }
.export-preview-canvas-wrap { background: #071120; border-radius: 10px; }
.export-preview-name { color: #fff; }
.export-preview-meta { color: var(--muted); }
.export-preview-icon { background: var(--accent); color: #fff; }

/* ---------- Split workspace: sidebar left, preview right ---------- */
@media (min-width: 1000px) {
  .workstation-card > .workspace-panel { border-radius: 12px; }
}

/* Per-tool processing-mode badges (BUG-6) */
.tool-tag.cloud {
  color: var(--accent-ink);
  background: rgba(99, 102, 241, 0.14);
  border-color: rgba(99, 102, 241, 0.4);
}
.tool-tag.local {
  color: var(--trust, #10B981);
  border-color: rgba(16, 185, 129, 0.4);
}

/* Accessibility: honor users who prefer reduced motion (WCAG 2.1 AA). */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
.config-guarantee.is-cloud { color: #FDE68A; }
.secure-mode.is-cloud {
  color: #FDE68A;
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.32);
}

/* ---- B1 (review-ui-1): Compress level cards — styles.css hard-codes #fff /
   #f5f3ff surfaces that the dark overlay never covered. Re-skin with tokens. ---- */
.level-card { background: var(--surface-2); border-color: var(--line); }
.level-card:hover { border-color: var(--accent-hover); }
.level-card:has(input:checked) {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.25);
}
.level-card-body strong { color: var(--ink); }
.level-card-body strong em { color: var(--accent-ink); background: var(--accent-soft); }
.level-card-body small { color: var(--muted); }
/* R3 (review-ui-2): the selected card sits on --accent-soft (composited ≈
   rgb(45,55,98)) where --muted measures 4.47:1. Reuse the established
   "text on accent-soft" pairing (--accent-ink) → ≈7.7:1. Token only. */
.level-card:has(input:checked) .level-card-body small { color: var(--accent-ink); }

/* ---- B1b: compress estimate row + tool status chips (same hardcoded-light class of bug) ---- */
.tool-estimate { background: var(--surface-2); border-color: var(--line); }
.estimate-label { color: var(--muted); }
.estimate-value { color: var(--ink); }
.tool-cta-hint { color: var(--muted); }
.tool-status[data-state="loading"] { background: var(--accent-soft); border-color: rgba(99, 102, 241, 0.45); color: var(--accent-ink); }
.tool-status[data-state="success"] { background: rgba(16, 185, 129, 0.14); border-color: rgba(16, 185, 129, 0.4); color: var(--success-ink); }
.tool-status[data-state="error"]   { background: rgba(225, 29, 72, 0.14); border-color: rgba(225, 29, 72, 0.4); color: var(--danger-ink); }
.tool-status[data-state="quota"]   { background: rgba(245, 158, 11, 0.14); border-color: rgba(245, 158, 11, 0.4); color: var(--warn-ink); }