:root {
  color-scheme: dark;

  --bg: #03040a;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.065);
  --text: rgba(245, 247, 255, 0.96);
  --muted: rgba(245, 247, 255, 0.80);
  --faint: rgba(245, 247, 255, 0.66);
  --border: rgba(245, 247, 255, 0.14);

  --aqua: #7cf7d4;
  --sky: #87b8ff;
  --amber: #ffd57a;
  --danger: #ff6a7a;

  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(135, 184, 255, 0.12), transparent 60%),
    radial-gradient(800px 600px at 90% -10%, rgba(124, 247, 212, 0.08), transparent 60%),
    radial-gradient(900px 700px at 60% 110%, rgba(255, 213, 122, 0.05), transparent 55%);
  pointer-events: none;
}

a { color: inherit; }
.mono { font-family: var(--mono); }
.small { color: var(--faint); font-size: 12px; }
.muted { color: var(--muted); }

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.header {
  padding: 28px 0 14px;
  border-bottom: 1px solid rgba(245, 247, 255, 0.10);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand a { text-decoration: none; }

.brand-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 247, 255, 0.12);
}

.logo span {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--sky);
}

.nav {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.nav a:hover { color: var(--text); }

.h1 {
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0 6px;
}

.sub { color: var(--muted); margin: 0; }

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.badge {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(245, 247, 255, 0.14);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
}

.badge i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
  background: rgba(135, 184, 255, 0.8);
}

.badge-ok i { background: rgba(124, 247, 212, 0.85); }

.section { padding: 22px 0; }
.h2 { margin: 0 0 8px; font-size: 20px; letter-spacing: -0.01em; }
.p { margin: 0 0 10px; }

.spacer { flex: 1 1 auto; }

.panel {
  background: var(--panel);
  border: 1px solid rgba(245, 247, 255, 0.12);
  border-radius: 16px;
  padding: 18px;
}

.panel.inner {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(245, 247, 255, 0.10);
}

.panel.inner.danger {
  border-color: rgba(255, 106, 122, 0.30);
  background: rgba(255, 106, 122, 0.06);
}

.panel-title {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(245, 247, 255, 0.86);
}

.panel.warn {
  border-color: rgba(255, 106, 122, 0.25);
}

.warn {
  background: rgba(255, 106, 122, 0.08);
  border: 1px solid rgba(255, 106, 122, 0.22);
  border-radius: 12px;
  padding: 10px 12px;
  color: rgba(245, 247, 255, 0.92);
  font-size: 13px;
}

.alert {
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(245, 247, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 12px;
}

.alert-title {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(245, 247, 255, 0.92);
}

.alert-body {
  margin-top: 8px;
  color: rgba(245, 247, 255, 0.86);
  font-size: 14px;
}

.alert.low {
  border-color: rgba(124, 247, 212, 0.30);
  background: rgba(124, 247, 212, 0.06);
}
.alert.med {
  border-color: rgba(255, 213, 122, 0.34);
  background: rgba(255, 213, 122, 0.07);
}
.alert.high {
  border-color: rgba(255, 106, 122, 0.38);
  background: rgba(255, 106, 122, 0.08);
}

.divider {
  height: 1px;
  background: rgba(245, 247, 255, 0.10);
  margin: 14px 0;
}

.steps { display: grid; gap: 14px; }
.step {
  border: 1px solid rgba(245, 247, 255, 0.10);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  padding: 14px;
}

.step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(245, 247, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(245, 247, 255, 0.92);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; }
}

.col { display: flex; flex-direction: column; gap: 8px; }

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  min-height: 46px;
}

.label {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(245, 247, 255, 0.86);
}

.textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(245, 247, 255, 0.12);
  border-radius: 16px;
  padding: 12px 12px;
  color: rgba(245, 247, 255, 0.92);
  outline: none;
  font-size: 14px;
  line-height: 1.55;
}

.textarea:focus {
  border-color: rgba(135, 184, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(135, 184, 255, 0.10);
}

.actions-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
@media (max-width: 720px) {
  .cap-grid { grid-template-columns: 1fr; }
}

.cap {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(245, 247, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
  user-select: none;
}

.cap:hover {
  transform: translateY(-1px);
  border-color: rgba(245, 247, 255, 0.22);
}

.cap input {
  margin-top: 2px;
  accent-color: rgba(135, 184, 255, 0.9);
  width: 16px;
  height: 16px;
}

.cap-title {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(245, 247, 255, 0.92);
}

.cap-desc {
  margin-top: 4px;
  color: rgba(245, 247, 255, 0.72);
  font-size: 12px;
}

.cap:has(input:checked) {
  border-color: rgba(135, 184, 255, 0.35);
  background: linear-gradient(180deg, rgba(135, 184, 255, 0.12), rgba(255, 255, 255, 0.02));
}

.btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(245, 247, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(245, 247, 255, 0.92);
  padding: 12px 16px;
  border-radius: 16px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(245, 247, 255, 0.25);
}

.btn:active { transform: translateY(0px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn:disabled:hover { transform: none; border-color: rgba(245, 247, 255, 0.14); }

.btn-primary {
  border-color: rgba(135, 184, 255, 0.40);
  background: linear-gradient(180deg, rgba(135, 184, 255, 0.18), rgba(135, 184, 255, 0.10));
}

.btn-primary:hover {
  border-color: rgba(135, 184, 255, 0.50);
  background: linear-gradient(180deg, rgba(135, 184, 255, 0.24), rgba(135, 184, 255, 0.12));
}

.btn-ghost { background: transparent; }

.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
}

@media (max-width: 520px) {
  .checks { grid-template-columns: 1fr; }
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(245, 247, 255, 0.92);
  font-size: 14px;
}

.check input {
  accent-color: rgba(135, 184, 255, 0.9);
  width: 16px;
  height: 16px;
}

.details summary {
  cursor: pointer;
  user-select: none;
  color: rgba(245, 247, 255, 0.86);
  font-family: var(--mono);
  font-size: 13px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(245, 247, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.details summary::-webkit-details-marker { display: none; }
.details summary::after {
  content: "▸";
  color: rgba(245, 247, 255, 0.70);
  transition: transform 0.12s ease;
}
.details[open] summary::after { transform: rotate(90deg); }

.details summary:focus-visible {
  outline: 2px solid rgba(135, 184, 255, 0.85);
  outline-offset: 3px;
}

.stack > * + * { margin-top: 12px; }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 980px) { .grid-2 { grid-template-columns: 1fr; } }

.results-stack { display: grid; gap: 14px; }

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.pill {
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 247, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(245, 247, 255, 0.92);
}

.pill.low { border-color: rgba(124, 247, 212, 0.35); background: rgba(124, 247, 212, 0.08); }
.pill.med { border-color: rgba(255, 213, 122, 0.40); background: rgba(255, 213, 122, 0.10); }
.pill.high { border-color: rgba(255, 106, 122, 0.40); background: rgba(255, 106, 122, 0.10); }

.list { margin: 10px 0 0; padding-left: 18px; }
.list li { margin: 6px 0; }

.attack-card {
  border: 1px solid rgba(245, 247, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  padding: 14px;
}

.attack-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.code {
  margin-top: 10px;
  border-radius: 14px;
  border: 1px solid rgba(245, 247, 255, 0.12);
  background: rgba(3, 4, 10, 0.55);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(245, 247, 255, 0.92);
  white-space: pre-wrap;
  max-height: 220px;
  overflow: auto;
}

.toolchips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 247, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(245, 247, 255, 0.92);
}
.chip.bad { border-color: rgba(255, 106, 122, 0.35); background: rgba(255, 106, 122, 0.10); }
.chip.ok { border-color: rgba(124, 247, 212, 0.35); background: rgba(124, 247, 212, 0.08); }

.attack-table { display: grid; gap: 10px; }

.attack-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(245, 247, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

@media (max-width: 720px) {
  .attack-row { grid-template-columns: 1fr; }
}

.attack-meta { display: flex; flex-direction: column; gap: 8px; }
.attack-main .small { margin-top: 2px; }
