/* DSH Precheck — dark terminal + emerald */

:root {
  --bg: #080b12;
  --fg: #e4e4e7;
  --muted: #a1a1aa;
  --dim: #71717a;
  --border: rgba(255, 255, 255, 0.07);
  --card: rgba(255, 255, 255, 0.025);
  --card-hover: rgba(255, 255, 255, 0.04);
  --emerald: #34d399;
  --emerald-dim: rgba(52, 211, 153, 0.12);
  --cyan: rgba(34, 211, 238, 0.06);
  --radius: 12px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 13.5px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  color: var(--fg);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px circle at 85% -8%, rgba(52, 211, 153, 0.1), transparent 45%),
    radial-gradient(680px circle at 8% 0%, rgba(34, 211, 238, 0.06), transparent 42%),
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 38px 38px, 38px 38px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.013) 0 1px,
    transparent 1px 3px
  );
  mix-blend-mode: overlay;
}

a {
  color: #6ee7b7;
  text-decoration: none;
}
a:hover {
  color: #a7f3d0;
}

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* ——— Top bar ——— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 11, 18, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #f4f4f5;
  text-decoration: none;
}
.brand:hover {
  color: #fff;
}
.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  filter: drop-shadow(0 0 10px rgba(52, 211, 153, 0.35));
  transition: transform 0.25s ease;
}
.brand:hover .brand-logo {
  transform: scale(1.08);
}
.brand-text {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand-chip {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  color: #6ee7b7;
  background: var(--emerald-dim);
  box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.25);
}

.nav {
  display: flex;
  gap: 0.25rem;
}
.nav-link {
  white-space: nowrap;
  border-radius: 6px;
  padding: 0.3rem 0.65rem;
  font-size: 13px;
  color: #a1a1aa;
  text-decoration: none;
  transition: 0.15s ease;
}
.nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #f4f4f5;
}
.nav-link.is-active {
  color: #6ee7b7;
  background: var(--emerald-dim);
  box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.25);
}

/* ——— Hero ——— */
.hero {
  padding: 2.5rem 0 1.5rem;
  text-align: left;
}
.hero-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6ee7b7;
  margin: 0 0 0.75rem;
}
.hero-title {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  color: #fff;
  text-shadow: 0 0 26px rgba(52, 211, 153, 0.25);
}
.hero-lead {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.lookup {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.5rem;
  max-width: 40rem;
}
.lookup input {
  flex: 1;
  min-width: 0;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: #fafafa;
  padding: 0.75rem 0.95rem;
  font-size: 0.9rem;
  font-family: var(--mono);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.lookup input::placeholder {
  color: #52525b;
}
.lookup input:focus {
  border-color: rgba(52, 211, 153, 0.45);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.12);
}
.lookup button {
  border: 0;
  border-radius: 10px;
  padding: 0 1.15rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: #052e1f;
  background: linear-gradient(180deg, #34d399, #10b981);
  cursor: pointer;
  box-shadow: 0 0 22px -6px rgba(16, 185, 129, 0.55);
  transition: transform 0.15s, filter 0.15s;
}
.lookup button:hover:not(:disabled) {
  filter: brightness(1.05);
  transform: translateY(-1px);
}
.lookup button:disabled {
  opacity: 0.55;
  cursor: wait;
}
.hint {
  margin: 0.55rem 0 0;
  font-size: 12px;
  color: var(--dim);
  font-family: var(--mono);
}

/* ——— Cards (ToolCard-like) ——— */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0 0.85rem;
}
.section-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: #f4f4f5;
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 0;
  font-size: 12px;
  color: var(--dim);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.tool-card {
  display: block;
  text-align: left;
  text-decoration: none;
  color: inherit;
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left-width: 3px;
  background: var(--card);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: 0.2s ease;
  font: inherit;
}
.tool-card:hover {
  border-color: rgba(52, 211, 153, 0.3);
  background: var(--card-hover);
  transform: translateY(-2px);
  color: inherit;
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.05),
    0 14px 44px -20px rgba(52, 211, 153, 0.3);
}
.tool-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.tool-card-name {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fafafa;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tool-card-meta {
  margin: 0.35rem 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #71717a;
}
.tool-card-summary {
  margin: 0.75rem 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: #a1a1aa;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tool-card-foot {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #71717a;
}
.tool-card-foot .stars {
  margin-left: auto;
  color: #a1a1aa;
}
.finding-pill {
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

/* ——— Grade badge ——— */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  border-radius: 6px;
  border: 1px solid;
  padding: 0.15rem 0.5rem;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge svg {
  flex-shrink: 0;
}

/* ——— Result / detail ——— */
.crumb {
  font-family: var(--mono);
  font-size: 12px;
  color: #71717a;
  margin-bottom: 1rem;
}
.crumb a {
  color: #a1a1aa;
}
.crumb a:hover {
  color: #e4e4e7;
}
.crumb span {
  margin: 0 0.35rem;
  color: #3f3f46;
}

.detail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.detail-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  color: #fff;
}
.detail-meta {
  margin-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  font-size: 13px;
  color: #a1a1aa;
}
.detail-summary {
  margin: 1.25rem 0 0;
  max-width: 48rem;
  color: #d4d4d8;
  font-size: 0.95rem;
}

.layer-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 720px) {
  .layer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.layer-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1rem;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.04);
}
.layer-card h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #71717a;
}
.layer-card .val {
  margin: 0.45rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.layer-card .note {
  margin: 0.35rem 0 0;
  font-size: 12.5px;
  color: #a1a1aa;
  line-height: 1.5;
}

.panel {
  margin-top: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.1rem 1.15rem;
}
.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #f4f4f5;
}
.finding {
  padding: 0.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.finding:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.finding-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.finding-rule {
  font-family: var(--mono);
  font-size: 11px;
  color: #71717a;
}
.finding-title {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: #f4f4f5;
}
.finding-body {
  margin: 0.35rem 0 0;
  font-size: 13px;
  color: #a1a1aa;
  line-height: 1.55;
}
.sev {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 0.12rem 0.4rem;
}
.sev-p0 {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}
.sev-p1 {
  background: rgba(249, 115, 22, 0.15);
  color: #fdba74;
}
.sev-p2 {
  background: rgba(234, 179, 8, 0.12);
  color: #fde047;
}

.actions {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0.55rem 0.95rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: 0.15s ease;
}
.btn-primary {
  color: #052e1f;
  background: linear-gradient(180deg, #34d399, #10b981);
  box-shadow: 0 0 18px -6px rgba(16, 185, 129, 0.5);
}
.btn-primary:hover {
  filter: brightness(1.05);
  color: #052e1f;
}
.btn-ghost {
  color: #d4d4d8;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.state-msg {
  margin-top: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.15rem;
  color: #a1a1aa;
}
.state-msg strong {
  color: #f4f4f5;
  font-size: 0.95rem;
}
.state-msg code {
  font-family: var(--mono);
  font-size: 12px;
  color: #6ee7b7;
}

.muted {
  color: var(--dim);
}

.list-sentinel {
  margin: 1.5rem 0 0.5rem;
  text-align: center;
  padding: 1rem 0 2rem;
}

.methodology {
  max-width: 40rem;
}
.methodology h1 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  color: #fff;
}
.methodology p,
.methodology li {
  color: #a1a1aa;
  font-size: 0.9rem;
  line-height: 1.65;
}
.methodology ul {
  padding-left: 1.2rem;
}

.foot {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem 1rem 2.5rem;
  text-align: center;
  color: #71717a;
  font-size: 12px;
}
.foot-meta {
  margin-top: 0.35rem;
  opacity: 0.8;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}