/* ── DrillHash Design System ───────────────────────────────
   Orange primary (#f97316) · Green for status only
   Load AFTER any page-level bare reset. Shared components.
────────────────────────────────────────────────────────────── */
:root {
  --bg: #0a0e17;
  --bg2: #111827;
  --bg3: #1e293b;
  --card: #111827;
  --line: #1e293b;
  --line2: #334155;
  --text: #f1f5f9;
  --body: #94a3b8;
  --muted: #64748b;
  --green: #22c55e;
  --orange: #f97316;
  --amber: #f59e0b;
  --blue: #3b82f6;
  --red: #ef4444;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --grad-green: linear-gradient(135deg, #22c55e, #3ddc84);
  --grad-orange: linear-gradient(135deg, #f97316, #ff7a18);
}

/* Shared wireframe */
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { margin: 0 0 12px; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.green { color: var(--green); }
.orange { color: var(--orange); }
.hidden { display: none !important; }

/* Pills */
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.pill-green { background: rgba(61,220,132,.12); color: var(--green); border: 1px solid rgba(61,220,132,.25); }
.pill-orange { background: rgba(245,144,60,.14); color: var(--orange); border: 1px solid rgba(245,144,60,.28); }
.pill-blue { background: rgba(76,141,255,.12); color: var(--blue); border: 1px solid rgba(76,141,255,.25); }
.pill-dim { background: rgba(155,166,182,.1); color: var(--muted); border: 1px solid var(--line2); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 10px; border: 1px solid var(--line2); background: var(--bg2); color: var(--text); font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; transition: transform .12s, box-shadow .12s, border-color .12s; }
.btn:hover { transform: translateY(-1px); }
.btn-pplns { background: var(--grad-green); border: none; color: #06230f; box-shadow: 0 4px 20px rgba(61,220,132,.25); }
.btn-pplns:hover { box-shadow: 0 6px 26px rgba(61,220,132,.4); }
.btn-solo { background: var(--grad-orange); border: none; color: #2a1204; box-shadow: 0 4px 20px rgba(245,144,60,.25); }
.btn-solo:hover { box-shadow: 0 6px 26px rgba(245,144,60,.4); }
.btn-ghost { background: transparent; }

/* Copy button */
.copy-btn { padding: 6px 12px; font-size: 12px; border-radius: 8px; border: 1px solid var(--line2); background: var(--bg); color: var(--muted); cursor: pointer; transition: all .15s; font-weight: 600; font-family: inherit; }
.copy-btn:hover { border-color: var(--blue); color: var(--blue); }

/* Code block row */
.cmd-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--bg); border: 1px dashed var(--line2); border-radius: 10px; padding: 12px 16px; }
.cmd-row code { font: 13px/1.5 var(--mono); color: var(--green); word-break: break-all; }

/* Section heading */
.sec-label { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .14em; margin-bottom: 18px; }

/* Two-col card grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

/* Compare card (PPLNS vs SOLO) */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }
.compare-card { border-radius: 16px; padding: 24px; border: 1px solid var(--line); background: var(--card); position: relative; overflow: hidden; }
.compare-card.g { border-top: 3px solid var(--green); }
.compare-card.o { border-top: 3px solid var(--orange); }
.compare-card .tag { font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.compare-card.g .tag { color: var(--green); }
.compare-card.o .tag { color: var(--orange); }
.compare-card h4 { margin: 0 0 6px; font-size: 22px; font-weight: 800; }
.compare-card p { color: var(--body); font-size: 14px; line-height: 1.7; margin: 0 0 16px; }
.compare-card ul { list-style: none; margin: 0 0 20px; padding: 0; }
.compare-card ul li { padding: 7px 0; color: var(--body); font-size: 14px; display: flex; gap: 8px; align-items: flex-start; }
.compare-card ul li::before { content: "✓"; color: var(--green); font-weight: 800; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 760px) { .feature-grid { grid-template-columns: 1fr; } }
.feature { display: flex; gap: 12px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.feature .ico { flex: none; width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.feature .ico.g { background: rgba(61,220,132,.12); color: var(--green); }
.feature .ico.o { background: rgba(245,144,60,.14); color: var(--orange); }
.feature b { font-size: 14px; display: block; margin-bottom: 2px; }
.feature span { font-size: 13px; color: var(--body); line-height: 1.5; }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--green); color: #06230f; padding: 11px 20px; border-radius: 10px; font-size: 13px; font-weight: 700; z-index: 100; opacity: 0; transform: translateY(10px); transition: all .3s; pointer-events: none; box-shadow: 0 6px 24px rgba(0,0,0,.4); }
.toast.show { opacity: 1; transform: translateY(0); }

/* Mobile Menu & Nav */
.dh-nav-desktop { display: flex; gap: 4px; align-items: center; }
.dh-menu-btn { display: none; background: transparent; border: 1px solid var(--line); border-radius: 8px; color: var(--text); padding: 6px 12px; font-size: 18px; cursor: pointer; }
.dh-mobile-drawer { display: none; position: fixed; top: 58px; left: 0; right: 0; background: rgba(11,14,20,0.98); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); padding: 16px 20px 24px; z-index: 49; flex-direction: column; gap: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.dh-mobile-drawer.open { display: flex; }
.dh-mobile-drawer a { padding: 10px 14px; border-radius: 8px; font-size: 15px; color: var(--text); text-decoration: none; display: block; }
.dh-mobile-drawer a:hover { background: var(--card); color: var(--orange); }
.dh-mobile-divider { height: 1px; background: var(--line); margin: 6px 0; }

@media (max-width: 768px) {
  .dh-nav-desktop { display: none !important; }
  .dh-menu-btn { display: inline-flex !important; align-items: center; justify-content: center; }
}

/* Step list (guide) */
.step { display: flex; gap: 16px; margin-bottom: 22px; }
.step .num { flex: none; width: 36px; height: 36px; border-radius: 50%; background: rgba(61,220,132,.12); color: var(--green); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.step .num.o { background: rgba(245,144,60,.14); color: var(--orange); }
.step b { font-size: 16px; display: block; margin-bottom: 4px; }
.step p { color: var(--body); font-size: 14px; line-height: 1.7; margin: 0; }