/* Lab 254 site styles — layered on top of /shared/css/base.css + brand-tokens.css.
   Keep this lean: band system, section pattern, home blocks, buttons.
   Page-specific styles can live inline in their .astro files (scoped). */

/* ──────────────────────────────────────────────────────────────────────
   Web-only color tokens (extend v3 palette for banding rhythm).
   ────────────────────────────────────────────────────────────────────── */
:root {
  --site-band-deep:    #061528;
  --site-band-mid:     #15293F;
}

/* ──────────────────────────────────────────────────────────────────────
   Page chrome
   ────────────────────────────────────────────────────────────────────── */
html, body {
  background: var(--tracer-navy, #0C213C);
  color: var(--tracer-bone, #E8ECF1);
  margin: 0;
}

.site-main { min-height: 60vh; }

a { color: var(--tracer-cyan, #55B8CC); }

/* ──────────────────────────────────────────────────────────────────────
   Section pattern — full-width bg, inner container constrains content.
   ────────────────────────────────────────────────────────────────────── */
.section {
  padding: clamp(3rem, 6vw, 5rem) 1.5rem;
}
.section__inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section--navy { background: var(--tracer-navy, #0C213C); }
.section--mid  { background: var(--site-band-mid); }

/* First section (hero) — extra top padding so it breathes under header. */
.section--hero { padding-top: clamp(4rem, 8vw, 6.5rem); padding-bottom: clamp(3rem, 5vw, 4rem); }

/* ──────────────────────────────────────────────────────────────────────
   Utilities
   ────────────────────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tracer-amber, #F0A818);
  margin: 0 0 0.7rem;
}
.lede {
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--tracer-smoke, #8B95A5);
  max-width: 60ch;
  margin: 0 0 1.6rem;
}

h1, h2, h3 {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); line-height: 1.1; letter-spacing: -0.01em; margin-bottom: 0.7rem; }
h3 { font-size: 1.3rem; line-height: 1.2; margin-bottom: 0.5rem; }

/* ──────────────────────────────────────────────────────────────────────
   Buttons (mirrors design-guidelines-website.html)
   ────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-family: "e-Ukraine", system-ui, sans-serif;
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease, transform 80ms ease;
}
.btn--primary {
  background: var(--tracer-amber, #F0A818);
  color: var(--tracer-navy, #0C213C);
  border-color: var(--tracer-amber, #F0A818);
}
.btn--primary:hover { background: #FFB834; border-color: #FFB834; }
.btn--primary:active { transform: translateY(1px); }
.btn--secondary {
  background: transparent;
  color: var(--tracer-cyan, #55B8CC);
  border-color: var(--tracer-cyan, #55B8CC);
}
.btn--secondary:hover { background: rgba(85, 184, 204, 0.10); }
.btn-row { display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* ──────────────────────────────────────────────────────────────────────
   HERO block
   ────────────────────────────────────────────────────────────────────── */
.hero h1 { max-width: 22ch; margin-bottom: 1rem; }
.hero__lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--tracer-smoke, #8B95A5); max-width: 60ch; margin: 0 0 1.8rem; }

/* Home hero — 2-col with photo */
.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.home-hero__text h1 { max-width: 22ch; margin-bottom: 1.1rem; }
.home-hero__text .hero__lede { margin: 0 0 1.8rem; }
.home-hero__photo {
  margin: 0;
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  border-radius: 2px;
  overflow: hidden;
}
.home-hero__photo img {
  display: block;
  width: 100%;
  height: auto;
}
@media (max-width: 900px) {
  .home-hero { grid-template-columns: 1fr; gap: 2rem; }
  .home-hero__photo { max-width: 560px; margin: 0 auto; }
}

/* Hero proof strip — hard numbers under the CTA */
.hero-proof {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin: 1.8rem 0 0;
  padding: 1.3rem 0 0;
  border-top: 1px solid var(--tracer-divider, #1E3450);
}
.hero-proof__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.hero-proof__num {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.4rem;
  line-height: 1.1;
  color: var(--tracer-cyan, #55B8CC);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}
.hero-proof__label {
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--tracer-smoke, #8B95A5);
}
@media (max-width: 560px) {
  .hero-proof { grid-template-columns: 1fr; gap: 0.9rem; }
}

/* ──────────────────────────────────────────────────────────────────────
   PRODUCT cards (Tracer ecosystem)
   ────────────────────────────────────────────────────────────────────── */
.ecosystem__intro { max-width: 60ch; color: var(--tracer-smoke, #8B95A5); margin: 0 0 2rem; }
.product-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  padding: 1.5rem 1.5rem 1.7rem;
  color: var(--tracer-bone, #E8ECF1);
  text-decoration: none;
  position: relative;
  transition: border-color 120ms ease, transform 120ms ease;
}
.product-card__photo {
  margin: -1.5rem -1.5rem 1.1rem;
  overflow: hidden;
  border-bottom: 1px solid var(--tracer-divider, #1E3450);
}
.product-card__photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.product-card:hover {
  border-color: var(--tracer-cyan, #55B8CC);
  transform: translateY(-2px);
}
.product-card__eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tracer-amber, #F0A818);
  margin: 0 0 0.5rem;
}
.product-card__name {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0 0 0.6rem;
}
.product-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  margin: 0 0 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--tracer-divider, #1E3450);
}
.product-card__stat-value {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  color: var(--tracer-cyan, #55B8CC);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.product-card__stat-sep {
  color: var(--tracer-divider, #1E3450);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
}
.product-card__tagline {
  color: var(--tracer-bone, #E8ECF1);
  margin: 0 0 1.1rem;
  line-height: 1.45;
  font-size: 0.96rem;
}
.product-card__highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.product-card__highlights li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--tracer-bone, #E8ECF1);
}
.product-card__highlights li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--tracer-cyan, #55B8CC);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
}
.product-card__use {
  margin: 0 0 1.2rem;
  padding: 0.75rem 0.85rem;
  background: rgba(85, 184, 204, 0.06);
  border-left: 2px solid var(--tracer-cyan, #55B8CC);
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--tracer-bone, #E8ECF1);
}
.product-card__use-label {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tracer-amber, #F0A818);
  margin-bottom: 0.2rem;
}
.product-card__more {
  margin-top: auto;
  color: var(--tracer-cyan, #55B8CC);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .product-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .product-cards { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────────────────────────────
   STATS strip
   ────────────────────────────────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.4rem;
  align-items: start;
}
.stat__value {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1;
  color: var(--tracer-cyan, #55B8CC);
  margin: 0 0 0.4rem;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tracer-smoke, #8B95A5);
  margin: 0;
  line-height: 1.4;
}
@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 1.2rem; }
}

/* ──────────────────────────────────────────────────────────────────────
   SYSTEM block — "Як працює система"
   ────────────────────────────────────────────────────────────────────── */
.system h2 { max-width: 26ch; }
.system__lede { max-width: 64ch; color: var(--tracer-smoke, #8B95A5); margin: 0 0 2.2rem; line-height: 1.55; }

.system__diagram {
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  border-radius: 2px;
  padding: 1.4rem;
  margin-bottom: 2.4rem;
}
.system__diagram svg {
  display: block;
  width: 100%;
  max-width: 1000px;
  height: auto;
  margin: 0 auto;
}

.system__phases {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.system__phase {
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  border-left: 2px solid var(--tracer-cyan, #55B8CC);
  padding: 1.2rem 1.2rem 1.4rem;
}
.system__phase-num {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--tracer-cyan, #55B8CC);
  margin: 0 0 0.5rem;
}
.system__phase-title {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.25;
  margin: 0 0 0.4rem;
}
.system__phase-product {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--tracer-amber, #F0A818);
  margin: 0 0 0.7rem;
}
.system__phase-body {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--tracer-bone, #E8ECF1);
  margin: 0;
}
@media (max-width: 900px) {
  .system__phases { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .system__phases { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────────────────────────────
   PRINCIPLE cards (Як ми працюємо)
   ────────────────────────────────────────────────────────────────────── */
.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}
.principle-card {
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  padding: 1.5rem 1.5rem 1.7rem;
}
.principle-card__num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--tracer-cyan, #55B8CC);
  margin: 0 0 0.7rem;
}
.principle-card__title {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0 0 0.7rem;
  letter-spacing: -0.005em;
}
.principle-card__body {
  color: var(--tracer-bone, #E8ECF1);
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.55;
}
@media (max-width: 880px) {
  .principles { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────────────────────────────
   EDGE cards (Чим відрізняємось)
   ────────────────────────────────────────────────────────────────────── */
.edge-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}
.edge-card {
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  border-top: 2px solid var(--tracer-cyan, #55B8CC);
  padding: 1.5rem 1.5rem 1.7rem;
}
.edge-card__num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--tracer-cyan, #55B8CC);
  margin: 0 0 0.7rem;
}
.edge-card__title {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0 0 0.7rem;
  letter-spacing: -0.005em;
}
.edge-card__ast { color: var(--tracer-amber, #F0A818); }
.edge-card__body {
  color: var(--tracer-bone, #E8ECF1);
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.55;
}
.section__note {
  margin: 1.4rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--tracer-smoke, #8B95A5);
}
@media (max-width: 880px) {
  .edge-cards { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────────────────────────────
   DOC pages (legal, datasheets, capability — long-form narrative)
   ────────────────────────────────────────────────────────────────────── */
.doc-page { max-width: 720px; margin: 0 auto; }
.doc-page h1 { margin-bottom: 0.6rem; }
.doc-page__meta {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tracer-smoke, #8B95A5);
  margin: 0 0 2.2rem;
}
.doc-page h2 {
  font-size: 1.35rem;
  margin: 2.4rem 0 0.7rem;
  line-height: 1.2;
}
.doc-page p { max-width: 64ch; line-height: 1.6; margin: 0 0 1rem; }
.doc-page ul { padding-left: 1.2rem; margin: 0 0 1.2rem; }
.doc-page li { line-height: 1.6; margin-bottom: 0.4rem; max-width: 60ch; }
.doc-page a { color: var(--tracer-cyan, #55B8CC); }
.doc-page__notice {
  margin: 2.6rem 0 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--tracer-amber, #F0A818);
  background: var(--tracer-slate, #142034);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--tracer-bone, #E8ECF1);
}
.doc-page__notice strong {
  display: block;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tracer-amber, #F0A818);
  margin-bottom: 0.35rem;
}

.doc-page__list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 1.6rem;
  display: grid;
  gap: 0.8rem;
}
.doc-page__list-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  text-decoration: none;
  color: var(--tracer-bone, #E8ECF1);
  transition: border-color 120ms ease;
}
.doc-page__list-item:hover { border-color: var(--tracer-cyan, #55B8CC); }
.doc-page__list-name {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}
.doc-page__list-meta {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--tracer-cyan, #55B8CC);
}

/* ──────────────────────────────────────────────────────────────────────
   CTA + Contact form
   ────────────────────────────────────────────────────────────────────── */
.cta {
  max-width: 640px;
  margin: 0 auto;
}
.cta__intro { text-align: center; margin-bottom: 2rem; }
.cta__intro h2 { margin-bottom: 0.7rem; }
.cta__body { color: var(--tracer-smoke, #8B95A5); margin: 0 auto; max-width: 56ch; }

.contact-form {
  display: grid;
  gap: 1rem;
}
.contact-form__row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}
.contact-form__field { display: grid; gap: 0.35rem; }
.contact-form__label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tracer-smoke, #8B95A5);
}
.contact-form__label-required::after {
  content: "*";
  color: var(--tracer-amber, #F0A818);
  margin-left: 0.35em;
  font-weight: 700;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--tracer-navy, #0C213C);
  border: 1px solid var(--tracer-divider, #1E3450);
  color: var(--tracer-bone, #E8ECF1);
  padding: 0.7rem 0.9rem;
  font-family: "e-Ukraine", system-ui, sans-serif;
  font-size: 0.95rem;
  border-radius: 2px;
  width: 100%;
  box-sizing: border-box;
  outline: none;
  transition: border-color 120ms ease;
}
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 49%, var(--tracer-cyan, #55B8CC) 49%, var(--tracer-cyan, #55B8CC) 51%, transparent 51%),
                    linear-gradient(-45deg, transparent 49%, var(--tracer-cyan, #55B8CC) 49%, var(--tracer-cyan, #55B8CC) 51%, transparent 51%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}
.contact-form textarea {
  min-height: 130px;
  resize: vertical;
  font-family: "e-Ukraine", system-ui, sans-serif;
  line-height: 1.5;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--tracer-cyan, #55B8CC);
}
.contact-form__actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
}
.contact-form__note {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  color: var(--tracer-smoke, #8B95A5);
  margin: 0;
  min-height: 1em;
}
.contact-form__note[data-state="loading"] { color: var(--tracer-cyan, #55B8CC); }
.contact-form__note[data-state="success"] {
  color: var(--tracer-bone, #E8ECF1);
  font-size: 0.95rem;
  letter-spacing: normal;
  text-transform: none;
  font-family: "e-Ukraine", system-ui, sans-serif;
}
.contact-form__note[data-state="error"] { color: var(--tracer-amber, #F0A818); }

/* Products multi-select — checkbox group */
.contact-form__products {
  border: 1px solid var(--tracer-divider, #1E3450);
  padding: 0.85rem 1rem 1rem;
  margin: 0;
}
.contact-form__products legend {
  padding: 0 0.45rem;
  margin-left: -0.45rem;
}
.contact-form__checkboxes {
  display: grid;
  gap: 0.5rem 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0.55rem;
}
.contact-form__check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  cursor: pointer;
  user-select: none;
}
.contact-form__check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: var(--tracer-navy, #0C213C);
  border: 1px solid var(--tracer-divider, #1E3450);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  padding: 0;
  margin: 0;
  transition: border-color 120ms ease, background 120ms ease;
}
.contact-form__check input[type="checkbox"]:checked {
  background: var(--tracer-cyan, #55B8CC);
  border-color: var(--tracer-cyan, #55B8CC);
}
.contact-form__check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid var(--tracer-navy, #0C213C);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.contact-form__check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--tracer-cyan, #55B8CC);
  outline-offset: 2px;
}

/* Honeypot — visually hidden, screen reader and tab access also blocked */
.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Turnstile widget — give it some breathing room */
.contact-form__turnstile {
  min-height: 65px;
}

@media (max-width: 600px) {
  .contact-form__row { grid-template-columns: 1fr; }
  .contact-form__checkboxes { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────────────────────────────
   Documentation cards (product pages)
   ────────────────────────────────────────────────────────────────────── */
.docs-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}
.doc-card {
  display: flex;
  flex-direction: column;
  background: var(--tracer-slate, #142034);
  border: 1px solid var(--tracer-divider, #1E3450);
  padding: 1.4rem 1.5rem 1.5rem;
  color: var(--tracer-bone, #E8ECF1);
  text-decoration: none;
  transition: border-color 120ms ease, transform 120ms ease;
}
.doc-card:hover {
  border-color: var(--tracer-cyan, #55B8CC);
  transform: translateY(-2px);
}
.doc-card__icon {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--tracer-amber, #F0A818);
  border: 1px solid var(--tracer-amber, #F0A818);
  padding: 0.25rem 0.5rem;
  margin-bottom: 1rem;
  align-self: flex-start;
}
.doc-card__title {
  font-family: "e-Ukraine Head", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}
.doc-card__meta {
  color: var(--tracer-smoke, #8B95A5);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  margin: 0 0 1.2rem;
}
.doc-card__action {
  margin-top: auto;
  color: var(--tracer-cyan, #55B8CC);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.doc-card--pending {
  opacity: 0.55;
  cursor: default;
}
.doc-card--pending:hover {
  border-color: var(--tracer-divider, #1E3450);
  transform: none;
}
.doc-card--pending .doc-card__action {
  color: var(--tracer-smoke, #8B95A5);
}

@media (max-width: 600px) {
  .docs-list { grid-template-columns: 1fr; }
}