/* ════════════════════════════════════════════════════════
   HACKY CTF — tool.css
   Individual tool page styles
════════════════════════════════════════════════════════ */

/* ── TOOL HERO BAND ─────────────────────────────────────── */
.tool-hero-band {
  background: linear-gradient(135deg, #050a05 0%, #0d1117 60%, #1a0505 100%);
  padding: 3rem 3rem 3.5rem;
  border-bottom: 1px solid rgba(0,255,136,0.15);
  position: relative; overflow: hidden;
  margin-top: 65px;
}
.tool-hero-band::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 48px 48px;
}
.tool-hero-band::after {
  content: '';
  position: absolute; top: -30%; right: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,255,136,.07) 0%, transparent 70%);
  pointer-events: none;
}
.tool-hero-inner {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 340px;
  gap: 3rem; align-items: start;
}
.tool-badges { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.tool-vendor-badge { font-family: var(--font); font-size: .68rem; letter-spacing: .1em; padding: 4px 12px; border-radius: 12px; text-transform: uppercase; }
.tool-level-badge { font-family: var(--font); font-size: .68rem; background: rgba(243,156,18,.1); color: #f39c12; border: 1px solid rgba(243,156,18,.3); padding: 4px 12px; border-radius: 12px; letter-spacing: .08em; }
.tool-exam-badge { font-family: var(--font); font-size: .68rem; background: rgba(255,255,255,.06); color: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.1); padding: 4px 12px; border-radius: 12px; letter-spacing: .06em; }
.tool-new-badge { font-family: var(--font); font-size: .65rem; background: var(--red); color: white; padding: 4px 10px; border-radius: 12px; letter-spacing: .1em; animation: newPulse 2s infinite; }
.tool-title { font-family: 'Orbitron', monospace; font-size: clamp(1.8rem,3.5vw,3rem); font-weight: 900; color: var(--txt); line-height: 1.05; letter-spacing: -.02em; margin-bottom: 1rem; }
.tool-desc { font-size: .94rem; color: rgba(255,255,255,.6); line-height: 1.75; margin-bottom: 1.5rem; max-width: 680px; }
.tool-meta { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.tool-meta-item { font-family: var(--font); font-size: .75rem; color: rgba(255,255,255,.45); }
.tool-actions { display: flex; gap: .85rem; flex-wrap: wrap; }

/* Info card */
.tool-info-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2); overflow: hidden; position: relative; z-index: 2; }
.tool-info-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--grn), var(--cyan)); }
.tic-head { background: var(--bg3); padding: 1rem 1.25rem; font-family: var(--font); font-size: .72rem; letter-spacing: .1em; color: var(--txt3); text-transform: uppercase; border-bottom: 1px solid var(--border); }
.tic-body { padding: .5rem; }
.tic-row { display: flex; align-items: center; justify-content: space-between; padding: .55rem .75rem; border-bottom: 1px solid var(--border); font-size: .82rem; }
.tic-row:last-child { border-bottom: none; }
.tic-key { color: var(--txt3); font-family: var(--font); font-size: .7rem; letter-spacing: .06em; }
.tic-val { color: var(--txt); font-weight: 600; text-align: right; }
.tic-cta { padding: 1rem 1.25rem; border-top: 1px solid var(--border); }
.tic-trust { font-family: var(--font); font-size: .65rem; color: var(--txt3); text-align: center; margin-top: .75rem; letter-spacing: .06em; }

/* ── STICKY SECTION NAV ─────────────────────────────────── */
.tool-sticky-nav {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  position: sticky; top: 65px; z-index: 400;
  box-shadow: 0 2px 16px rgba(0,0,0,.3);
}
.tool-sticky-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; overflow-x: auto; padding: 0 3rem;
  scrollbar-width: none;
}
.tool-sticky-inner::-webkit-scrollbar { display: none; }
.tsn-link {
  font-family: var(--font); font-size: .72rem; letter-spacing: .08em;
  color: var(--txt3); padding: 14px 16px; border-bottom: 2.5px solid transparent;
  white-space: nowrap; transition: var(--transition);
}
.tsn-link:hover, .tsn-link.active { color: var(--grn); border-bottom-color: var(--grn); }

/* ── MAIN LAYOUT ────────────────────────────────────────── */
.tool-layout {
  max-width: 1280px; margin: 0 auto;
  padding: 3rem 3rem 5rem;
  display: grid; grid-template-columns: 1fr 300px;
  gap: 2.5rem; align-items: start;
}
.tool-main { display: flex; flex-direction: column; gap: 2rem; }
.tool-sidebar { display: flex; flex-direction: column; gap: 1.25rem; position: sticky; top: 130px; }

/* ── CONTENT CARDS ──────────────────────────────────────── */
.tool-card-section {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); overflow: hidden;
}
.tcs-head {
  display: flex; align-items: center; gap: .85rem;
  padding: 1.25rem 1.75rem; border-bottom: 1px solid var(--border);
  background: var(--bg3);
}
.tcs-icon {
  width: 38px; height: 38px; border-radius: var(--r);
  border: 1px solid; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.tcs-title { font-family: 'Orbitron', monospace; font-size: 1.05rem; font-weight: 700; color: var(--txt-head); line-height: 1.2; }
.tcs-title span { color: var(--grn); }
.tcs-sub { font-size: .75rem; color: var(--txt3); margin-top: 2px; font-family: var(--font); }
.tcs-body { padding: 1.75rem; }

/* ── CONTENT ELEMENTS ───────────────────────────────────── */
.tool-para { font-size: .9rem; color: var(--txt2); line-height: 1.8; margin-bottom: .85rem; }
.tool-para:last-child { margin-bottom: 0; }
.learn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: 1.25rem; }
.learn-item { display: flex; align-items: flex-start; gap: .65rem; font-size: .84rem; color: var(--txt2); background: var(--bg3); padding: .7rem .9rem; border-radius: var(--r); border: 1px solid var(--border); line-height: 1.45; }
.learn-item svg { flex-shrink: 0; margin-top: 2px; }
.inline-code { font-family: var(--font); font-size: .82rem; background: var(--bg3); border: 1px solid var(--border); padding: 1px 7px; border-radius: 3px; color: var(--grn); }

/* ── SCENARIO BOX ───────────────────────────────────────── */
.scenario-box {
  background: linear-gradient(135deg, rgba(0,207,255,.05), rgba(0,255,136,.04));
  border: 1px solid rgba(0,207,255,.2);
  border-radius: var(--r2); padding: 1.75rem;
}
.scenario-label { font-family: var(--font); font-size: .65rem; letter-spacing: .18em; color: var(--cyan); text-transform: uppercase; margin-bottom: 1rem; }
.scenario-objectives { margin-top: 1.5rem; display: flex; flex-direction: column; gap: .6rem; }
.scenario-obj-title { font-family: var(--font); font-size: .65rem; letter-spacing: .18em; color: var(--txt3); text-transform: uppercase; margin-bottom: .75rem; }
.scenario-obj { display: flex; align-items: flex-start; gap: .85rem; font-size: .87rem; color: var(--txt); padding: .6rem .85rem; background: rgba(255,255,255,.03); border: 1px solid var(--border); border-radius: var(--r); }
.obj-num { font-family: var(--font); font-size: .65rem; font-weight: 700; color: var(--grn); background: rgba(0,255,136,.1); border: 1px solid rgba(0,255,136,.25); padding: 1px 7px; border-radius: 3px; flex-shrink: 0; margin-top: 1px; }

/* ── STEP BLOCKS ────────────────────────────────────────── */
.step-block { margin-bottom: 1.75rem; }
.step-block:last-child { margin-bottom: 0; }
.step-header { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: .85rem; }
.step-num { font-family: var(--font); font-size: .72rem; font-weight: 700; width: 30px; height: 30px; background: var(--bg3); border: 1.5px solid var(--border-g); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--grn); margin-top: 2px; }
.step-title { font-weight: 700; color: var(--txt-head); font-size: .92rem; margin-bottom: 2px; }
.step-desc { font-size: .8rem; color: var(--txt2); }
.cmd-block {
  background: var(--bg); border: 1px solid var(--border-g);
  border-radius: var(--r2); overflow: hidden; margin-bottom: .75rem;
}
.cmd-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .5rem 1rem; background: var(--bg3); border-bottom: 1px solid var(--border);
}
.cmd-label { font-family: var(--font); font-size: .65rem; letter-spacing: .1em; color: var(--txt3); text-transform: uppercase; }
.cmd-copy { font-family: var(--font); font-size: .68rem; letter-spacing: .06em; background: var(--grn-dim); border: 1px solid var(--grn-border); color: var(--grn); padding: 3px 10px; border-radius: 3px; cursor: pointer; transition: var(--transition); }
.cmd-copy:hover { background: var(--grn); color: var(--bg); }
.cmd-block code {
  display: block; padding: 1.25rem; font-family: var(--font); font-size: .85rem;
  color: var(--grn); line-height: 1.9; white-space: pre; overflow-x: auto;
}
.cmd-explain { font-size: .82rem; color: var(--txt2); line-height: 1.65; padding: .65rem .85rem; background: rgba(0,207,255,.04); border: 1px solid rgba(0,207,255,.12); border-radius: var(--r); }

/* ── HINTS ──────────────────────────────────────────────── */
.hints-list { display: flex; flex-direction: column; gap: .65rem; }
.hint-item { border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; cursor: pointer; transition: border-color .2s; }
.hint-item:hover, .hint-item.open { border-color: rgba(243,156,18,.35); }
.hint-header { display: flex; align-items: center; justify-content: space-between; padding: .85rem 1.1rem; background: var(--bg3); }
.hint-num { font-family: var(--font); font-size: .72rem; letter-spacing: .08em; color: var(--gold); }
.hint-toggle { color: var(--txt3); font-size: .9rem; transition: transform .2s; }
.hint-item.open .hint-toggle { transform: rotate(90deg); }
.hint-body { display: none; padding: 1rem 1.1rem; font-size: .86rem; color: var(--txt2); line-height: 1.7; background: rgba(243,156,18,.04); border-top: 1px solid var(--border); }
.hint-item.open .hint-body { display: block; }

/* ── SOLUTION ───────────────────────────────────────────── */
.solution-reveal { text-align: center; }
.solution-btn { font-family: var(--font); font-size: .8rem; letter-spacing: .1em; background: rgba(0,255,136,.1); border: 1px solid rgba(0,255,136,.3); color: var(--grn); padding: 12px 28px; border-radius: var(--r); cursor: pointer; transition: var(--transition); margin-bottom: 1.25rem; }
.solution-btn:hover { background: var(--grn); color: var(--bg); }
.solution-summary { font-size: .88rem; color: var(--txt2); margin-bottom: 1.25rem; background: rgba(0,255,136,.05); border: 1px solid rgba(0,255,136,.15); padding: .85rem 1rem; border-radius: var(--r); }
.finding-list { display: flex; flex-direction: column; gap: .5rem; }
.finding-item { display: flex; align-items: center; gap: .85rem; padding: .65rem 1rem; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r); font-size: .8rem; flex-wrap: wrap; }
.finding-port { font-family: var(--font); font-size: .75rem; color: var(--grn); min-width: 85px; }
.finding-svc { color: var(--txt); font-weight: 600; flex: 1; }
.finding-note { color: var(--txt2); font-size: .76rem; }
.finding-risk { font-family: var(--font); font-size: .62rem; letter-spacing: .08em; padding: 2px 8px; border-radius: 10px; }
.finding-risk.low      { background:rgba(0,255,136,.1); color:#00ff88; border:1px solid rgba(0,255,136,.3); }
.finding-risk.medium   { background:rgba(243,156,18,.1); color:#f39c12; border:1px solid rgba(243,156,18,.3); }
.finding-risk.high     { background:rgba(255,107,53,.1); color:#ff6b35; border:1px solid rgba(255,107,53,.3); }
.finding-risk.critical { background:rgba(255,45,85,.1);  color:#ff2d55; border:1px solid rgba(255,45,85,.3); }

/* ── SIDEBAR CARDS ──────────────────────────────────────── */
.tsb-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2); overflow: hidden; }
.tsb-head { background: var(--bg3); padding: .85rem 1.1rem; font-family: var(--font); font-size: .68rem; letter-spacing: .12em; color: var(--txt3); text-transform: uppercase; border-bottom: 1px solid var(--border); }
.tsb-body { padding: 1rem; }
.tsb-download-btn {
  display: flex; align-items: center; gap: .65rem; width: 100%;
  font-family: var(--font); font-size: .78rem; letter-spacing: .06em;
  background: var(--grn-dim); border: 1px solid var(--grn-border); color: var(--grn);
  padding: .75rem 1rem; border-radius: var(--r); cursor: pointer; transition: var(--transition);
}
.tsb-download-btn:hover { background: var(--grn); color: var(--bg); }
.qr-item { display: flex; align-items: center; gap: .65rem; padding: .4rem 0; border-bottom: 1px solid var(--border); font-size: .8rem; color: var(--txt2); }
.qr-item:last-child { border-bottom: none; }
.tsb-cert-link { display: block; font-size: .82rem; color: var(--txt2); padding: .45rem 0; border-bottom: 1px solid var(--border); transition: color .2s; }
.tsb-cert-link:hover { color: var(--grn); }
.tsb-cert-link:last-of-type { border-bottom: none; }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width:1100px) {
  .tool-hero-inner, .tool-layout { grid-template-columns: 1fr; }
  .tool-info-card { display: none; }
  .tool-sidebar { position: static; }
  .learn-grid { grid-template-columns: 1fr; }
}
@media (max-width:768px) {
  .tool-hero-band { padding: 2rem 1.25rem; }
  .tool-layout { padding: 2rem 1.25rem; gap: 1.5rem; }
  .tcs-body { padding: 1.25rem; }
  .tool-sticky-inner { padding: 0 1.25rem; }
  .cmd-block code { font-size: .78rem; }
}