:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0d1b2d;
  --panel-soft: #13243a;
  --text: #f6f8fb;
  --muted: #9fb0c6;
  --accent: #6bd6a8;
  --accent-strong: #3fbf8a;
  --border: #243b57;
  --warning: #f0bd66;
  --ready: #72d7b1;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(63, 191, 138, 0.16), transparent 28rem),
    linear-gradient(180deg, #06101d 0%, var(--bg) 100%);
  color: var(--text);
}

button {
  font: inherit;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 34px 0 24px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

p {
  line-height: 1.65;
  color: var(--muted);
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.subtitle {
  margin-bottom: 0;
}

.welcome-card,
.summary-card,
.uat-card,
.impact-panel,
dialog {
  border: 1px solid var(--border);
  background: rgba(13, 27, 45, 0.92);
  box-shadow: var(--shadow);
}

.welcome-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: clamp(24px, 5vw, 44px);
  border-radius: 24px;
}

.welcome-card p:last-child {
  max-width: 720px;
  margin-bottom: 0;
}

.documents-hero-tile {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.6fr);
  gap: 30px;
  align-items: center;
  margin: 22px 0;
  padding: clamp(26px, 5vw, 46px);
  border: 1px solid rgba(107, 214, 168, 0.34);
  border-radius: 26px;
  background:
    radial-gradient(circle at 12% 22%, rgba(107, 214, 168, 0.18), transparent 18rem),
    radial-gradient(circle at 88% 70%, rgba(114, 215, 177, 0.12), transparent 22rem),
    linear-gradient(135deg, rgba(15, 39, 61, 0.98), rgba(10, 25, 42, 0.98));
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.documents-hero-tile:hover {
  transform: translateY(-3px);
  border-color: rgba(107, 214, 168, 0.72);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.34);
}

.documents-hero-art {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025));
  border: 1px solid rgba(255,255,255,0.08);
}

.document-icon {
  display: grid;
  place-items: center;
  width: 98px;
  height: 118px;
  border-radius: 18px;
  font-size: 3.15rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 14px 30px rgba(0,0,0,0.24);
}

.word-icon {
  transform: rotate(-5deg) translateY(6px);
}

.excel-icon {
  transform: rotate(5deg) translateY(-4px);
}

.documents-hero-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  margin-bottom: 10px;
}

.documents-hero-copy p {
  max-width: 720px;
  margin-bottom: 16px;
}

.documents-open-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 800;
  font-size: 1rem;
}

.primary-button,
.secondary-button,
.open-item-button,
.text-button {
  border-radius: 12px;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.primary-button,
.open-item-button {
  border: 0;
  background: var(--accent);
  color: #04120c;
  font-weight: 800;
}

.primary-button {
  padding: 14px 18px;
}

.open-item-button {
  width: 100%;
  margin-top: 18px;
  padding: 12px 16px;
}

.secondary-button {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  padding: 12px 16px;
  font-weight: 700;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--accent);
  padding: 8px;
  font-weight: 700;
}

button:hover,
a.primary-button:hover,
a.secondary-button:hover,
a.text-button:hover {
  transform: translateY(-1px);
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(107, 214, 168, 0.42);
  outline-offset: 3px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0;
}

.summary-card {
  display: grid;
  gap: 7px;
  padding: 22px;
  border-radius: 18px;
}

.summary-card strong {
  font-size: 2rem;
}

.summary-card span:last-child {
  color: var(--muted);
}

.summary-icon {
  font-size: 1.45rem;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.8fr);
  gap: 22px;
  align-items: start;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 14px;
}

.item-list,
.document-viewer-list {
  display: grid;
  gap: 22px;
}

.document-viewer-list {
  margin: 22px 0;
}

.uat-card,
.impact-panel {
  border-radius: 18px;
  padding: 22px;
}

.card-topline,
.card-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

.card-topline {
  margin-bottom: 16px;
}

.project-tag,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.77rem;
  font-weight: 800;
}

.project-tag {
  background: #1c3550;
  color: #c8d7e8;
}

.status-ready {
  background: rgba(114, 215, 177, 0.14);
  color: var(--ready);
}

.status-waiting {
  background: rgba(240, 189, 102, 0.14);
  color: var(--warning);
}

.card-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.document-filename {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.document-preview {
  display: block;
  width: 100%;
  min-height: 620px;
  margin: 18px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
}

.document-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.impact-panel {
  position: sticky;
  top: 18px;
}

.document-policy {
  position: static;
  margin-top: 22px;
}

.impact-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.impact-stat strong {
  color: var(--accent);
  font-size: 1.8rem;
}

.impact-stat span {
  color: var(--muted);
}

.impact-list {
  display: grid;
  gap: 12px;
  padding-left: 0;
  margin: 22px 0;
  list-style: none;
  color: var(--muted);
}

.full-width {
  width: 100%;
}

dialog {
  width: min(520px, calc(100% - 32px));
  padding: 28px;
  border-radius: 20px;
  color: var(--text);
}

dialog::backdrop {
  background: rgba(1, 7, 14, 0.78);
}

dialog form {
  display: grid;
  gap: 8px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 34px 0;
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 860px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .impact-panel {
    position: static;
  }
}

@media (max-width: 700px) {
  .documents-hero-tile {
    grid-template-columns: 1fr;
  }

  .documents-hero-art {
    min-height: 150px;
  }
}

@media (max-width: 620px) {
  .site-header,
  .welcome-card,
  footer {
    align-items: stretch;
    flex-direction: column;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .site-header .secondary-button,
  .welcome-card .primary-button,
  .document-actions .primary-button {
    width: 100%;
  }

  .document-preview {
    min-height: 480px;
  }

  footer {
    text-align: center;
  }
}
