/* ═══════════════════════════════════════
   ARGUS — design tokens & styles
   Palet: obsidian + mint (instrument, bukan marketing)
   ═══════════════════════════════════════ */

:root {
  --bg: #0B0E13;
  --bg-2: #11151C;
  --bg-3: #171C25;
  --line: #242B37;
  --line-2: #3A4553;

  --text: #E8EDF4;
  --text-2: #BAC4D2;
  --text-3: #8B96A6;

  --mint: #38E1A4;
  --mint-dim: #1F7F5D;
  --amber: #F3B54A;
  --rose: #FF6B84;
  --sky: #5AA9FF;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, sans-serif;

  --shadow: 0 18px 50px -22px rgba(0, 0, 0, .85);
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(900px 480px at 78% -8%, rgba(56, 225, 164, .08), transparent 62%),
    radial-gradient(700px 420px at 8% 4%, rgba(90, 169, 255, .06), transparent 60%);
  background-attachment: fixed;
}

code, .mono { font-family: var(--mono); font-size: .88em; }

/* atribut hidden harus selalu menang atas display di kelas */
[hidden] { display: none !important; }

a { color: inherit; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--mint); color: #04120C;
  padding: 10px 16px; border-radius: 0 0 var(--r-sm) 0; z-index: 99;
  font-weight: 700;
}
.skip:focus { left: 0; }

/* ── nav ─────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 20px;
  padding: 14px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 14, 19, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; margin-right: auto;
}
.mark {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(160deg, rgba(56, 225, 164, .18), rgba(56, 225, 164, .04));
  border: 1px solid rgba(56, 225, 164, .32);
  color: var(--mint);
}
.brand-text {
  display: flex; flex-direction: column; line-height: 1.05;
  font-weight: 800; letter-spacing: .16em; font-size: 15px;
}
.brand-text small {
  font-size: 8.5px; letter-spacing: .22em; font-weight: 600;
  color: var(--text-3); margin-top: 3px;
}

.nav-links { display: flex; gap: 22px; font-size: 13.5px; color: var(--text-2); }
.nav-links a { text-decoration: none; transition: color .15s; }
.nav-links a:hover { color: var(--text); }

/* ── buttons ─────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--r-sm);
  font-family: inherit; font-size: 14px; font-weight: 700;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .12s, box-shadow .18s, border-color .18s, background .18s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--sm { padding: 8px 15px; font-size: 13px; }

.btn--primary {
  background: var(--mint); color: #04120C;
  box-shadow: 0 10px 26px -12px rgba(56, 225, 164, .8);
}
.btn--primary:hover { box-shadow: 0 14px 32px -12px rgba(56, 225, 164, .95); }

.btn--ghost {
  background: transparent; color: var(--text);
  border-color: var(--line-2);
}
.btn--ghost:hover { border-color: var(--mint-dim); color: var(--mint); }

.btn--quiet {
  background: transparent; color: var(--text-3); border-color: transparent;
  text-decoration: underline; text-underline-offset: 4px;
}
.btn--quiet:hover { color: var(--text-2); }

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── hero ────────────────────────────── */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(28px, 4.5vw, 56px) clamp(16px, 4vw, 40px) clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.hero-copy { min-width: 0; }
.hero-drop { min-width: 0; align-self: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 7px 14px; border-radius: 999px;
  margin: 0 0 26px;
}
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint); box-shadow: 0 0 0 3px rgba(56, 225, 164, .18);
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.06;
  letter-spacing: -.03em;
  font-weight: 800;
}
.grad {
  background: linear-gradient(92deg, var(--mint) 0%, #7BE8C7 42%, var(--sky) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lede {
  max-width: 60ch; margin: 0 0 30px;
  font-size: clamp(15px, 1.7vw, 17.5px);
  color: var(--text-2);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; margin: 0 0 18px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.hero-stats > div { background: var(--bg-2); padding: 13px 15px; }
.hero-stats dt {
  font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase;
  color: var(--text-3); font-weight: 700; margin-bottom: 3px;
}
.hero-stats dd { margin: 0; font-size: 17px; font-weight: 800; color: var(--text); letter-spacing: -.01em; }

/* ── tool ────────────────────────────── */
.tool {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 52px) clamp(16px, 4vw, 40px);
}

/* seksi hasil hanya memakan ruang saat ada hasil */
#tools-result { padding-top: 0; }
#tools-result:has(#result[hidden]) { display: none; }

.tool-head h2 { margin: 0 0 8px; font-size: clamp(22px, 3.2vw, 30px); letter-spacing: -.02em; }
.tool-head p { margin: 0 0 26px; color: var(--text-2); font-size: 14.5px; }

.dropzone {
  border: 1.5px dashed var(--line-2);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--bg-2), rgba(17, 21, 28, .55));
  padding: clamp(30px, 4vw, 46px) 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .18s, background .18s, transform .18s, box-shadow .18s;
}
.dropzone:hover, .dropzone:focus-visible {
  border-color: var(--mint-dim);
  background: linear-gradient(180deg, #131A22, rgba(17, 21, 28, .55));
  box-shadow: 0 0 0 4px rgba(56, 225, 164, .07);
}
.dropzone.is-over {
  border-color: var(--mint);
  border-style: solid;
  background: rgba(56, 225, 164, .06);
  transform: scale(1.005);
}
.dz-icon { color: var(--mint); margin-bottom: 12px; }
.dz-title { margin: 0 0 6px; font-weight: 700; font-size: 16.5px; }
.dz-sub { margin: 0; color: var(--text-2); font-size: 13.5px; }
.dz-meta {
  margin: 12px 0 0; padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11.5px; letter-spacing: .06em;
  color: var(--text-3); font-family: var(--mono);
}
.link { color: var(--mint); text-decoration: underline; text-underline-offset: 3px; }

/* busy + error */
.busy {
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px; padding: 15px 18px;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: 14px; color: var(--text-2);
}
.spinner {
  width: 16px; height: 16px; flex: 0 0 16px;
  border: 2px solid var(--line-2); border-top-color: var(--mint);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.err {
  margin-top: 18px; padding: 15px 18px;
  background: rgba(255, 107, 132, .09);
  border: 1px solid rgba(255, 107, 132, .35);
  border-left: 3px solid var(--rose);
  border-radius: var(--r-md);
  color: #FFC4CE; font-size: 14px;
}

/* ── result ──────────────────────────── */
.result {
  margin-top: 26px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3.4vw, 32px);
  box-shadow: var(--shadow);
}

.result-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 20px; flex-wrap: wrap;
  padding-bottom: 22px; border-bottom: 1px solid var(--line);
}
.result-label {
  margin: 0 0 4px; font-size: 10.5px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text-3);
}
.result-head h3 {
  margin: 0 0 8px; font-size: 19px; letter-spacing: -.01em;
  word-break: break-word;
}
.sha { margin: 0; font-size: 11.5px; color: var(--text-3); word-break: break-all; }
.sha code { color: var(--text-2); }

.result-verdict { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.verdict {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  font-size: 13.5px; font-weight: 800; letter-spacing: .04em;
  border: 1px solid transparent; white-space: nowrap;
}
.verdict--clean { color: var(--mint); background: rgba(56, 225, 164, .12); border-color: rgba(56, 225, 164, .4); }
.verdict--suspicious { color: var(--amber); background: rgba(243, 181, 74, .12); border-color: rgba(243, 181, 74, .42); }
.verdict--manipulated { color: var(--rose); background: rgba(255, 107, 132, .12); border-color: rgba(255, 107, 132, .45); }
.verdict--unknown { color: var(--text-2); background: var(--bg-3); border-color: var(--line-2); }
.score {
  font-size: 11.5px; color: var(--text); font-family: var(--mono);
  background: var(--bg-3); border: 1px solid var(--line-2);
  border-radius: 999px; padding: 3px 11px;
}

.fact-grid {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px; margin: 22px 0; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
}
.fact { background: var(--bg-3); padding: 12px 14px; display: flex; flex-direction: column; gap: 3px; }
.fact-k {
  font-size: 10px; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-3);
}
.fact-v { font-size: 14px; font-weight: 600; font-family: var(--mono); word-break: break-word; }

.result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }

.section-h {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 16px; font-size: 15px; letter-spacing: .01em;
  padding-top: 22px; border-top: 1px solid var(--line);
}
.count {
  font-size: 11.5px; font-weight: 700; color: var(--text-3);
  border: 1px solid var(--line-2); border-radius: 999px; padding: 2px 9px;
}

.findings { display: flex; flex-direction: column; gap: 10px; }

.finding {
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--bg-3);
  padding: 14px 16px;
}
.finding--high { border-left-color: var(--rose); }
.finding--medium { border-left-color: var(--amber); }
.finding--low { border-left-color: var(--sky); }
.finding--info { border-left-color: var(--line-2); }

.finding-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.finding-head h3 { margin: 0; font-size: 14.5px; font-weight: 700; }
.sev {
  font-size: 9.5px; font-weight: 800; letter-spacing: .1em;
  padding: 3px 8px; border-radius: 4px; border: 1px solid;
  white-space: nowrap;
}
.sev--high { color: var(--rose); border-color: rgba(255, 107, 132, .45); background: rgba(255, 107, 132, .1); }
.sev--medium { color: var(--amber); border-color: rgba(243, 181, 74, .45); background: rgba(243, 181, 74, .1); }
.sev--low { color: var(--sky); border-color: rgba(90, 169, 255, .45); background: rgba(90, 169, 255, .1); }
.sev--info { color: var(--text-3); border-color: var(--line-2); background: var(--bg-2); }

.finding-detail { margin: 8px 0 0; font-size: 13.5px; color: var(--text-2); line-height: 1.62; }

.finding-evidence { margin-top: 10px; }
.finding-evidence summary {
  cursor: pointer; font-size: 12px; font-weight: 700;
  color: var(--text-3); list-style: none; user-select: none;
}
.finding-evidence summary::-webkit-details-marker { display: none; }
.finding-evidence summary::before { content: '▸ '; }
.finding-evidence[open] summary::before { content: '▾ '; }
.finding-evidence summary:hover { color: var(--mint); }
.finding-evidence pre {
  margin: 10px 0 0; padding: 12px 14px;
  background: #0A0D12; border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-family: var(--mono); font-size: 11.5px; line-height: 1.55;
  color: var(--text-2); overflow-x: auto;
}

/* panels */
.panel {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-3);
  overflow: hidden;
}
.panel > summary {
  cursor: pointer; padding: 13px 16px;
  font-size: 13px; font-weight: 700; color: var(--text-2);
  list-style: none; user-select: none;
}
.panel > summary::-webkit-details-marker { display: none; }
.panel > summary::before { content: '▸ '; color: var(--text-3); }
.panel[open] > summary::before { content: '▾ '; }
.panel[open] > summary { border-bottom: 1px solid var(--line); }

.meta-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.meta-table td { padding: 9px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.meta-table tr:last-child td { border-bottom: 0; }
.meta-table td:first-child {
  width: 34%; color: var(--mint); font-family: var(--mono);
  font-size: 12px; white-space: nowrap;
}
.meta-table td.dim, td.dim { color: var(--text-3); font-style: italic; }

.box-tree { padding: 12px 16px 16px; }
.box-row {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 6px 0; border-bottom: 1px solid rgba(36, 43, 55, .6);
  font-size: 12.5px;
}
.box-row:last-child { border-bottom: 0; }
.box-row .mono { color: var(--mint); }

/* ── how ─────────────────────────────── */
.how, .limits {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 72px) clamp(16px, 4vw, 40px);
}
.how h2, .limits h2 {
  margin: 0 0 28px; font-size: clamp(21px, 3vw, 28px); letter-spacing: -.02em;
}

.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px;
}
.steps li {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-2);
  padding: 20px;
}
.step-n {
  display: block; font-family: var(--mono); font-size: 11.5px;
  font-weight: 600; color: var(--mint); letter-spacing: .12em; margin-bottom: 10px;
}
.steps h3 { margin: 0 0 8px; font-size: 15px; }
.steps p { margin: 0; font-size: 13.5px; color: var(--text-2); line-height: 1.6; }
.steps code { color: var(--mint); }

/* ── limits ──────────────────────────── */
.limit-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
}
.limit-grid > div { background: var(--bg-2); padding: 20px; }
.limit-grid h3 { margin: 0 0 8px; font-size: 14.5px; color: var(--text); }
.limit-grid p { margin: 0; font-size: 13.5px; color: var(--text-2); line-height: 1.6; }

/* ── footer ──────────────────────────── */
.foot {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 26px clamp(16px, 4vw, 40px);
}
.foot-row {
  max-width: var(--max); margin: 0 auto;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--text-2);
}
.foot-row p { margin: 0; }
.dim { color: var(--text-3); }

/* saat ada hasil, hero disembunyikan: laporan jadi satu-satunya fokus */
body.has-result .hero { display: none; }
body.has-result #tools-result { padding-top: clamp(20px, 3vw, 34px); }

/* ── responsive ──────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .hero-drop { order: 2; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .result-head { flex-direction: column; }
  .result-verdict { align-items: flex-start; width: 100%; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .result-actions .btn { flex: 1 1 100%; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 28px; }
  .fact { padding: 10px 12px; }
  .fact-v { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}