/* ================================================================
   AI RED TEAMING FRAMEWORK — Dedicated Styles
================================================================ */

:root {
  --art-red: #ef4444;
  --art-red-dim: rgba(239, 68, 68, 0.12);
  --art-red-border: rgba(239, 68, 68, 0.25);
  --art-critical: #dc2626;
  --art-amber: #f59e0b;
  --art-amber-dim: rgba(245, 158, 11, 0.12);
  --art-purple: #8b5cf6;
  --art-purple-dim: rgba(139, 92, 246, 0.12);
  --art-cyan: #00d4ff;
}

/* === PAGE HEADER === */
.art-page-hero .page-hero-content { max-width: 760px; }
.art-page-hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  max-width: 620px;
}

/* === STICKY STRIP === */
.art-strip {
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  background: rgba(6, 11, 20, 0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border-subtle);
}
[data-theme="light"] .art-strip { background: rgba(255,255,255,0.97); }

.art-strip-tabs {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}
.art-strip-tabs::-webkit-scrollbar { display: none; }

.art-strip-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  border-top: 2px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition);
  cursor: pointer;
  background: transparent;
}
.art-strip-tab:hover { color: var(--text-primary); }
.art-strip-tab.active {
  color: var(--art-red);
  border-bottom-color: var(--art-red);
  background: var(--art-red-dim);
}
.art-strip-tab i { font-size: 0.8rem; }

/* === PANELS (one visible at a time) === */
.art-panel { display: none; }
.art-panel.active { display: block; }

/* === PROJECT DETAIL OVERRIDES === */
.art-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--art-red);
  border: 1px solid var(--art-red-border);
  background: var(--art-red-dim);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--art-red);
  border-radius: 50%;
  animation: pulse-red 1.5s ease-in-out infinite;
}

/* Image placeholder for AI Red Team project */
.art-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: linear-gradient(135deg, rgba(239,68,68,0.08), rgba(139,92,246,0.08));
  border: 1px solid var(--art-red-border);
}
.art-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--art-red);
  text-align: center;
}
.art-placeholder-inner i { font-size: 2.5rem; opacity: 0.6; }
.art-placeholder-inner span { font-weight: 700; font-size: 1rem; letter-spacing: 0.05em; }
.art-placeholder-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: center; margin-top: 0.25rem; }
.art-placeholder-tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  background: var(--art-red-dim);
  border: 1px solid var(--art-red-border);
  color: var(--art-red);
}


/* === DEMO SECTIONS === */
.art-demo-section {
  padding: 4rem 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}
.art-demo-section-alt { background: var(--bg-secondary); }

.art-demo-section-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}
.art-demo-section-label {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.art-demo-section-label h2 {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.art-demo-section-label p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  max-width: 520px;
  line-height: 1.6;
  margin: 0;
}
.art-demo-body { padding-top: 0; }

.art-section-num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--art-red);
  opacity: 0.15;
  line-height: 1;
  flex-shrink: 0;
  user-select: none;
  margin-top: 0.1rem;
}
.art-section-num-inline {
  font-size: 1rem;
  opacity: 0.5;
  margin-right: 0.25rem;
  display: inline;
}

/* === BUTTONS === */
.btn-red {
  background: var(--art-red);
  color: #fff;
  border-color: var(--art-red);
}
.btn-red:hover {
  background: var(--art-critical);
  border-color: var(--art-critical);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover { border-color: var(--text-muted); color: var(--text-primary); }

.art-icon-amber { color: var(--art-amber); }
.art-icon-purple { color: var(--art-purple); }

.art-panel-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; flex-shrink: 0; }
.art-meta-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid;
}
.badge-red    { color: var(--art-red);   border-color: var(--art-red-border);         background: var(--art-red-dim);   }
.badge-amber  { color: var(--art-amber); border-color: rgba(245,158,11,0.25);          background: var(--art-amber-dim); }
.badge-green  { color: var(--accent-3);  border-color: rgba(16,185,129,0.25);          background: var(--accent-3-dim);  }
.badge-purple { color: var(--art-purple);border-color: rgba(139,92,246,0.25);          background: var(--art-purple-dim);}
.badge-cyan   { color: var(--art-cyan);  border-color: rgba(0,212,255,0.25);           background: var(--accent-dim);    }

/* === EXAMPLE BUTTONS ROW === */
.inj-examples-row {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.inj-examples-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding-top: 0.4rem;
  flex-shrink: 0;
}
.inj-examples-label i { color: var(--art-amber); margin-right: 0.2rem; }
.inj-examples-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.inj-example-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--art-amber);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--radius-sm);
  background: var(--art-amber-dim);
  transition: all var(--transition);
  cursor: pointer;
}
.inj-example-btn:hover {
  background: rgba(245,158,11,0.22);
  border-color: var(--art-amber);
  transform: translateY(-1px);
}
.inj-example-btn i { font-size: 0.72rem; opacity: 0.8; }

/* === INJECTION LAYOUT === */
.injection-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.inj-panel-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.injection-input-panel,
.injection-results-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.inj-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition);
  display: block;
  margin-bottom: 0.75rem;
}
.inj-textarea:focus { border-color: var(--art-amber); }

.inj-input-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}
.inj-char-count { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); flex-shrink: 0; }
.inj-actions { display: flex; gap: 0.5rem; }

/* === IDLE / SCAN STATES === */
.inj-idle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 200px;
  color: var(--text-muted);
  text-align: center;
}
.inj-idle i { font-size: 2.5rem; opacity: 0.2; }
.inj-idle p { font-size: 0.875rem; max-width: 240px; }

.inj-scanning { min-height: 200px; overflow: hidden; }
.scan-animation {
  position: relative;
  height: 3px;
  background: var(--surface-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 1rem;
}
.scan-line {
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--art-amber), var(--art-red), transparent);
  animation: scan-sweep 1.2s ease-in-out infinite;
}
.scan-log {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* === RESULTS === */
.result-risk-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: border-color 0.3s ease;
}
.risk-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
  flex-shrink: 0;
}
.risk-gauge { width: 90px; flex-shrink: 0; }
.gauge-svg { width: 100%; color: var(--text-primary); }
.risk-verdict { font-size: 1rem; font-weight: 700; flex: 1; transition: color 0.3s ease; }

.result-detections,
.result-vectors,
.result-recommendation {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.rd-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.rd-title i { color: var(--art-red); }

.det-clean {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--accent-3);
  padding: 0.4rem 0;
}
.det-clean i { font-size: 1rem; }

.detection-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.detection-item:last-child { border-bottom: none; }
.det-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.12rem 0.45rem;
  border-radius: 3px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.det-critical { background: rgba(220,38,38,0.2); color: #dc2626; }
.det-high     { background: var(--art-red-dim);  color: var(--art-red); }
.det-medium   { background: var(--art-amber-dim);color: var(--art-amber); }
.det-low      { background: var(--accent-3-dim); color: var(--accent-3); }
.det-info { flex: 1; }
.det-name { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.15rem; }
.det-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }
.det-conf {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

.vector-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}
.vector-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.vector-sev { margin-left: auto; font-size: 0.72rem; font-weight: 600; }

.result-recommendation p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* === ADVERSARIAL SUITE === */
.suite-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 2rem;
}

.suite-controls { display: flex; flex-direction: column; gap: 1rem; }

.suite-config,
.suite-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.suite-config h3,
.suite-summary h3,
.suite-breakdown h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 1rem;
}

.config-group { margin-bottom: 1rem; }
.config-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.config-note { font-weight: 400; color: var(--text-muted); font-size: 0.72rem; }
.config-select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
}
.config-select:focus { border-color: var(--art-red); }

.config-checks { display: flex; flex-direction: column; gap: 0.4rem; }
.config-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.config-check input { accent-color: var(--art-red); }

.intensity-buttons { display: flex; flex-direction: column; gap: 0.3rem; }
.intensity-btn {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-primary);
  text-align: left;
  transition: all var(--transition);
}
.intensity-btn:hover { border-color: var(--art-red); color: var(--art-red); }
.intensity-btn.active { border-color: var(--art-red); color: var(--art-red); background: var(--art-red-dim); font-weight: 600; }

.btn-full { width: 100%; justify-content: center; margin-top: 0.25rem; }

.summary-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.sum-stat {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.65rem;
  text-align: center;
}
.sum-stat.pass { border-color: rgba(16,185,129,0.25); }
.sum-stat.fail { border-color: var(--art-red-border); }
.sum-stat.vuln { border-color: rgba(245,158,11,0.25); }
.sum-num { display: block; font-family: var(--font-mono); font-size: 1.3rem; font-weight: 700; color: var(--text-primary); }
.sum-stat.pass .sum-num { color: var(--accent-3); }
.sum-stat.fail .sum-num { color: var(--art-red); }
.sum-stat.vuln .sum-num { color: var(--art-amber); }
.sum-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.sum-score-bar { display: flex; align-items: center; gap: 0.65rem; font-size: 0.78rem; }
.ssb-label { color: var(--text-muted); flex-shrink: 0; }
.ssb-track { flex: 1; height: 5px; background: var(--surface-elevated); border-radius: var(--radius-full); overflow: hidden; }
.ssb-fill { height: 100%; background: linear-gradient(90deg, var(--art-red), var(--accent-3)); border-radius: var(--radius-full); transition: width 1s ease, background 0.3s ease; }
.ssb-pct { font-family: var(--font-mono); font-weight: 600; color: var(--text-primary); flex-shrink: 0; }

.suite-terminal {
  background: #070c17;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.suite-term-output {
  height: 440px;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.suite-term-output::-webkit-scrollbar { width: 4px; }
.suite-term-output::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.st-idle { display: flex; align-items: center; gap: 0.75rem; color: var(--text-muted); padding: 1rem 0; font-size: 0.82rem; }
.st-idle i { font-size: 1.1rem; opacity: 0.35; }
.st-pass    { color: #10b981; }
.st-fail    { color: #ef4444; }
.st-warn    { color: #f59e0b; }
.st-info    { color: #00d4ff; }
.st-dim     { color: var(--text-muted); }
.st-section { color: var(--art-purple); font-weight: 600; }
.st-cmd     { color: #00d4ff; }

.suite-term-actions { margin-left: auto; }

.suite-breakdown { margin-top: 2rem; }
.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}
.bd-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.bd-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.65rem; }
.bd-name { font-size: 0.85rem; font-weight: 600; }
.bd-score { font-family: var(--font-mono); font-size: 0.875rem; font-weight: 700; }
.bd-bar { height: 5px; background: var(--surface-elevated); border-radius: var(--radius-full); overflow: hidden; margin-bottom: 0.5rem; }
.bd-fill { height: 100%; border-radius: var(--radius-full); transition: width 0.9s ease; }
.bd-meta { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--text-muted); }
.bd-fail { color: var(--art-red); }

/* === CASE STUDY === */
.art-case-study {
  background: var(--bg-secondary);
  padding: 5rem 0;
  border-top: 1px solid var(--border-subtle);
}

.cs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.cs-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.cs-card-icon { font-size: 1.25rem; color: var(--art-red); margin-bottom: 0.75rem; }
.cs-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; }

.cs-list { display: flex; flex-direction: column; gap: 0.5rem; }
.cs-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.cs-list li::before { content: '▸'; color: var(--art-red); flex-shrink: 0; }

.cs-finding { margin-bottom: 0.875rem; }
.cs-finding:last-child { margin-bottom: 0; }
.cs-sev {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.1rem 0.5rem;
  border-radius: 3px;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}
.cs-critical { background: rgba(220,38,38,0.2); color: #dc2626; }
.cs-high     { background: var(--art-red-dim);  color: var(--art-red); }
.cs-medium   { background: var(--art-amber-dim);color: var(--art-amber); }
.cs-finding p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.5; margin: 0; }

.cs-tl { display: flex; flex-direction: column; }
.cs-tl-item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  position: relative;
}
.cs-tl-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 7px; top: 18px; bottom: 0;
  width: 2px;
  background: var(--border-subtle);
}
.cs-tl-item.done::before { background: linear-gradient(180deg, var(--art-red), var(--border-subtle)); }
.cs-tl-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface-elevated);
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  z-index: 1;
}
.cs-tl-item.done .cs-tl-dot { border-color: var(--art-red); background: var(--art-red); }
.cs-tl-text strong { font-size: 0.875rem; display: block; margin-bottom: 0.1rem; }
.cs-tl-text span   { font-size: 0.8rem; color: var(--text-muted); }

.cs-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.cs-stat-item {
  text-align: center;
  padding: 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.cs-stat-num { display: block; font-family: var(--font-mono); font-size: 1.5rem; font-weight: 800; line-height: 1; }
.cs-red    { color: var(--art-red);    }
.cs-amber  { color: var(--art-amber);  }
.cs-yellow { color: #eab308;           }
.cs-green  { color: var(--accent-3);   }
.cs-cyan   { color: var(--art-cyan);   }
.cs-purple { color: var(--art-purple); }
.cs-stat-label { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; margin-top: 0.2rem; display: block; }

.cs-disclaimer {
  display: flex;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--text-muted) 5%, transparent);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  align-items: flex-start;
}
.cs-disclaimer i { flex-shrink: 0; margin-top: 2px; }
.cs-disclaimer p { margin: 0; }

/* === FOOTER CTA === */
.art-footer-cta {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0;
}
.art-footer-cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.art-footer-cta-inner h2 { font-size: 1.75rem; margin-bottom: 0.5rem; }
.art-footer-cta-inner p { color: var(--text-secondary); margin-bottom: 1.75rem; }
.art-footer-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === ANIMATIONS === */
@keyframes scan-sweep {
  0%   { left: -60%; }
  100% { left: 110%; }
}
@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  50%       { box-shadow: 0 0 0 5px rgba(239,68,68,0); }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .suite-layout { grid-template-columns: 1fr; }
  .suite-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
}

@media (max-width: 768px) {
  .injection-layout { grid-template-columns: 1fr; }
  .cs-grid { grid-template-columns: 1fr; }
  .cs-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .suite-controls { grid-template-columns: 1fr; }
  .inj-examples-row { flex-direction: column; gap: 0.6rem; }

  /* Reduce strip tab padding so all 4 fit without clipping */
  .art-strip-tab { padding: 0.8rem 0.9rem; font-size: 0.8rem; gap: 0.35rem; }

  /* Taller terminal wastes screen on mobile */
  .suite-term-output { height: 300px; }

  /* Demo section padding */
  .art-demo-section { padding: 2.5rem 0; }
  .art-case-study { padding: 3rem 0; }

  /* Inj footer — wrap so buttons don't overflow */
  .inj-input-footer { flex-wrap: wrap; }
  .inj-actions { margin-left: auto; }

  /* Section header */
  .art-demo-section-label { gap: 0.75rem; }
}

@media (max-width: 480px) {
  /* Strip — icon + short label still readable; strip scrolls horizontally */
  .art-strip-tab { padding: 0.7rem 0.75rem; font-size: 0.75rem; }
  .art-strip-tab span { font-size: 0.72rem; }

  /* Terminal */
  .suite-term-output { height: 240px; }
  .suite-term-output, .scan-log { font-size: 0.73rem; }

  /* Examples */
  .inj-examples-buttons { gap: 0.4rem; }
  .inj-example-btn { font-size: 0.75rem; padding: 0.3rem 0.65rem; }

  /* Injection textarea */
  .inj-textarea { font-size: 0.8rem; }

  /* Case study stats — 3 per row is fine on 480 */
  .cs-stats-grid { grid-template-columns: repeat(3, 1fr); }

  /* Page header desc */
  .art-page-hero-desc { font-size: 0.9rem; }
}