/* ===========================
   AG-WAF LAB — Premium CSS
   =========================== */
:root {
  --bg-primary: #050b14;
  --bg-secondary: #0a1628;
  --bg-card: #0d1e35;
  --bg-card-hover: #122344;
  --bg-terminal: #020810;
  --border: #1a3050;
  --border-glow: #1e4d8c;
  --accent-blue: #00aaff;
  --accent-cyan: #00e5ff;
  --accent-green: #00ff88;
  --accent-red: #ff3b5c;
  --accent-orange: #ff8c00;
  --accent-purple: #a855f7;
  --accent-yellow: #ffd600;
  --text-primary: #e8f4ff;
  --text-secondary: #7a9fc0;
  --text-muted: #3d6080;
  --sidebar-width: 270px;
  --topbar-h: 60px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --glow-blue: 0 0 20px rgba(0,170,255,0.25);
  --glow-green: 0 0 20px rgba(0,255,136,0.25);
  --glow-red: 0 0 20px rgba(255,59,92,0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-glow); border-radius: 3px; }

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  left: 0; top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(0,170,255,0.08), transparent);
}

.logo-icon { font-size: 28px; filter: drop-shadow(0 0 10px rgba(0,170,255,0.6)); }
.logo-main { display: block; font-size: 18px; font-weight: 800; color: var(--accent-cyan); letter-spacing: 1px; }
.logo-sub { display: block; font-size: 11px; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; }

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  padding: 16px 20px 6px;
}

.sidebar-nav { list-style: none; padding: 0 10px; }
.sidebar-nav li { margin: 2px 0; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(0,170,255,0.08);
  color: var(--text-primary);
  transform: translateX(3px);
}

.nav-link.active {
  background: linear-gradient(90deg, rgba(0,170,255,0.2), rgba(0,170,255,0.05));
  color: var(--accent-cyan);
  border-left: 3px solid var(--accent-cyan);
  padding-left: 9px;
}

.nav-icon { font-size: 15px; }

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.progress-label { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.progress-bar-wrap {
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 3px;
  transition: width 0.5s ease;
  box-shadow: 0 0 8px rgba(0,229,255,0.4);
}
.progress-pct { font-size: 12px; color: var(--accent-cyan); margin-top: 5px; }

/* ===== TOPBAR ===== */
.topbar {
  position: fixed;
  top: 0; left: var(--sidebar-width); right: 0;
  height: var(--topbar-h);
  background: rgba(5,11,20,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  z-index: 99;
  gap: 16px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 22px;
  cursor: pointer;
}

.topbar-center { flex: 1; }
.breadcrumb { font-size: 14px; color: var(--text-secondary); font-weight: 500; }

.topbar-right { display: flex; align-items: center; gap: 10px; }

.xp-badge {
  background: linear-gradient(135deg, rgba(255,214,0,0.15), rgba(255,140,0,0.1));
  border: 1px solid rgba(255,214,0,0.3);
  color: var(--accent-yellow);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  transition: all 0.3s;
}

.level-badge {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-h);
  min-height: calc(100vh - var(--topbar-h));
  padding: 32px;
  width: calc(100% - var(--sidebar-width));
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0,170,255,0.06) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,170,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-icon { font-size: 42px; margin-bottom: 12px; display: block; }
.page-hero h1 {
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.page-hero p { font-size: 15px; color: var(--text-secondary); max-width: 680px; line-height: 1.7; }

/* ===== CARDS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.25s ease;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
  box-shadow: var(--glow-blue);
}

.card-icon { font-size: 28px; margin-bottom: 12px; display: block; }
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.card p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.6; }

.card.green { border-color: rgba(0,255,136,0.2); }
.card.green:hover { border-color: var(--accent-green); box-shadow: var(--glow-green); }
.card.red { border-color: rgba(255,59,92,0.2); }
.card.red:hover { border-color: var(--accent-red); box-shadow: var(--glow-red); }
.card.orange { border-color: rgba(255,140,0,0.2); }
.card.purple { border-color: rgba(168,85,247,0.2); }

/* ===== SECTION TITLE ===== */
.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== TERMINAL / CODE ===== */
.terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  font-family: 'JetBrains Mono', monospace;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}

.term-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.term-dot.red { background: #ff5f57; }
.term-dot.yellow { background: #febc2e; }
.term-dot.green { background: #28c840; }
.term-filename { font-size: 12px; color: var(--text-muted); margin-left: auto; }

.terminal-body {
  padding: 18px 20px;
  font-size: 13px;
  line-height: 1.8;
  color: #a8d8ff;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.terminal-body .prompt { color: var(--accent-green); }
.terminal-body .cmd { color: var(--text-primary); }
.terminal-body .comment { color: var(--text-muted); }
.terminal-body .attack { color: var(--accent-red); }
.terminal-body .blocked { color: var(--accent-yellow); }
.terminal-body .allowed { color: var(--accent-green); }
.terminal-body .key { color: var(--accent-purple); }
.terminal-body .val { color: var(--accent-orange); }

/* ===== ATTACK SIMULATOR ===== */
.simulator-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.sim-header {
  background: linear-gradient(90deg, rgba(255,59,92,0.12), rgba(255,59,92,0.04));
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-title { font-size: 15px; font-weight: 700; color: var(--accent-red); }
.sim-badge {
  font-size: 11px;
  background: rgba(255,59,92,0.15);
  border: 1px solid rgba(255,59,92,0.3);
  color: var(--accent-red);
  padding: 3px 10px;
  border-radius: 4px;
}

.sim-body { padding: 20px; }

.sim-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.sim-input {
  flex: 1;
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--accent-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.sim-input:focus { border-color: var(--accent-blue); }

.btn {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: none;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #000;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-danger {
  background: linear-gradient(135deg, #ff3b5c, #ff6b6b);
  color: #fff;
}
.btn-danger:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-success {
  background: linear-gradient(135deg, #00aa55, var(--accent-green));
  color: #000;
}

.btn-sm { padding: 7px 14px; font-size: 12px; }

.sim-result {
  display: none;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  animation: fadeIn 0.4s ease;
}

.sim-result.blocked-result {
  background: rgba(255,59,92,0.08);
  border: 1px solid rgba(255,59,92,0.35);
}

.sim-result.allowed-result {
  background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.25);
}

.result-status {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
}

.result-status.blocked { color: var(--accent-red); }
.result-status.allowed { color: var(--accent-green); }

/* ===== PAYLOAD EXAMPLES ===== */
.payload-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.payload-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.payload-item:hover {
  border-color: var(--accent-red);
  background: rgba(255,59,92,0.05);
}

.payload-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-red);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.payload-label {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.payload-try {
  font-size: 11px;
  color: var(--accent-blue);
  background: rgba(0,170,255,0.1);
  padding: 2px 8px;
  border-radius: 3px;
}

/* ===== RULE EDITOR ===== */
.rule-editor {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.rule-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,170,255,0.04);
}

.rule-editor-title { font-size: 14px; font-weight: 700; color: var(--accent-cyan); }

.rule-textarea {
  width: 100%;
  min-height: 140px;
  background: transparent;
  border: none;
  outline: none;
  padding: 16px 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent-green);
  resize: vertical;
  line-height: 1.7;
}

/* ===== TABS ===== */
.tab-bar {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent-cyan); border-bottom-color: var(--accent-cyan); }

.tab-content { display: none; animation: fadeIn 0.25s ease; }
.tab-content.active { display: block; }

/* ===== INFO BOXES ===== */
.info-box {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  border-left: 3px solid;
}

.info-box.blue { background: rgba(0,170,255,0.06); border-color: var(--accent-blue); color: #a8d4f5; }
.info-box.green { background: rgba(0,255,136,0.06); border-color: var(--accent-green); color: #a0f0c0; }
.info-box.red { background: rgba(255,59,92,0.06); border-color: var(--accent-red); color: #ffa0b0; }
.info-box.yellow { background: rgba(255,214,0,0.06); border-color: var(--accent-yellow); color: #ffe080; }

.info-box strong { color: inherit; }

/* ===== QUIZ ===== */
.quiz-question {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
  transition: border-color 0.3s;
}

.quiz-question.correct { border-color: var(--accent-green); box-shadow: var(--glow-green); }
.quiz-question.wrong { border-color: var(--accent-red); box-shadow: var(--glow-red); }

.quiz-q-text { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: var(--text-primary); }
.quiz-options { display: flex; flex-direction: column; gap: 8px; }

.quiz-option {
  padding: 10px 14px;
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13.5px;
  transition: all 0.2s;
}

.quiz-option:hover:not(.answered) {
  border-color: var(--accent-blue);
  background: rgba(0,170,255,0.06);
}

.quiz-option.correct-ans { background: rgba(0,255,136,0.1); border-color: var(--accent-green); color: var(--accent-green); }
.quiz-option.wrong-ans { background: rgba(255,59,92,0.1); border-color: var(--accent-red); color: var(--accent-red); }

/* ===== TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin-bottom: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.data-table th {
  background: rgba(0,170,255,0.08);
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--accent-cyan);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid rgba(26,48,80,0.5);
  color: var(--text-secondary);
  vertical-align: top;
}

.data-table tr:hover td { background: rgba(0,170,255,0.03); }
.data-table tr:last-child td { border-bottom: none; }

/* ===== TAGS / BADGES ===== */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.tag-red { background: rgba(255,59,92,0.15); color: var(--accent-red); border: 1px solid rgba(255,59,92,0.3); }
.tag-green { background: rgba(0,255,136,0.12); color: var(--accent-green); border: 1px solid rgba(0,255,136,0.25); }
.tag-blue { background: rgba(0,170,255,0.12); color: var(--accent-blue); border: 1px solid rgba(0,170,255,0.25); }
.tag-orange { background: rgba(255,140,0,0.12); color: var(--accent-orange); border: 1px solid rgba(255,140,0,0.25); }
.tag-purple { background: rgba(168,85,247,0.12); color: var(--accent-purple); border: 1px solid rgba(168,85,247,0.25); }
.tag-yellow { background: rgba(255,214,0,0.12); color: var(--accent-yellow); border: 1px solid rgba(255,214,0,0.25); }

/* ===== STEP LIST ===== */
.step-list { counter-reset: steps; display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  counter-increment: steps;
}

.step-num {
  min-width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: #000;
  flex-shrink: 0;
}

.step-body h4 { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.step-body p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ===== HIGHLIGHT ===== */
.hl-red { color: var(--accent-red); font-weight: 600; }
.hl-green { color: var(--accent-green); font-weight: 600; }
.hl-blue { color: var(--accent-cyan); font-weight: 600; }
.hl-yellow { color: var(--accent-yellow); font-weight: 600; }
.hl-orange { color: var(--accent-orange); font-weight: 600; }
.hl-purple { color: var(--accent-purple); font-weight: 600; }

/* ===== ARCHITECTURE DIAGRAM ===== */
.arch-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  overflow-x: auto;
}

.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 100px;
}

.arch-box {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  border: 2px solid;
  white-space: nowrap;
}

.arch-box.client { border-color: var(--accent-blue); background: rgba(0,170,255,0.1); color: var(--accent-blue); }
.arch-box.waf { border-color: var(--accent-cyan); background: rgba(0,229,255,0.12); color: var(--accent-cyan); font-size: 16px; padding: 12px 22px; }
.arch-box.server { border-color: var(--accent-green); background: rgba(0,255,136,0.1); color: var(--accent-green); }
.arch-box.attacker { border-color: var(--accent-red); background: rgba(255,59,92,0.1); color: var(--accent-red); }

.arch-label { font-size: 11px; color: var(--text-muted); }

.arch-arrow {
  font-size: 22px;
  color: var(--text-muted);
  padding: 0 6px;
  align-self: flex-start;
  margin-top: 14px;
}

.arch-arrow.blocked { color: var(--accent-red); }

/* ===== CHEATSHEET ===== */
.cheat-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  overflow: hidden;
}

.cheat-header {
  padding: 12px 18px;
  background: rgba(0,229,255,0.06);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.cheat-body { padding: 16px 18px; }
.cheat-item {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(26,48,80,0.4);
  font-size: 13px;
}
.cheat-item:last-child { border-bottom: none; }
.cheat-key {
  min-width: 180px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-orange);
}
.cheat-val { color: var(--text-secondary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 0 0 40px rgba(0,0,0,0.6);
  }
  .hamburger { display: block; }
  .topbar { left: 0; }
  .main-content { margin-left: 0; width: 100%; padding: 20px; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .arch-diagram { flex-wrap: wrap; gap: 10px; }
}

@media (max-width: 600px) {
  .page-hero { padding: 22px; }
  .page-hero h1 { font-size: 22px; }
  .card-grid { grid-template-columns: 1fr; }
  .main-content { padding: 14px; }
}

/* ===== ANIMATIONS ===== */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 10px rgba(0,170,255,0.2); }
  50% { box-shadow: 0 0 25px rgba(0,170,255,0.5); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.cursor::after {
  content: '█';
  color: var(--accent-cyan);
  animation: blink 1s infinite;
}

.waf-active { animation: pulse-glow 2s infinite; }

/* ===== SCORE POPUP ===== */
.score-popup {
  position: fixed;
  top: 80px; right: 24px;
  background: linear-gradient(135deg, rgba(0,255,136,0.15), rgba(0,170,255,0.1));
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  color: var(--accent-green);
  font-weight: 700;
  font-size: 16px;
  z-index: 999;
  display: none;
  animation: slideIn 0.4s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* === WAF FLOW LIVE === */
.flow-viz {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px;
  background: var(--bg-terminal);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.flow-node {
  text-align: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
  white-space: nowrap;
  transition: all 0.3s;
}

.flow-arrow { color: var(--text-muted); font-size: 18px; }

.flow-active { animation: pulse-glow 0.8s ease; }