/* =====================================================
   RevRunners — Main stylesheet
   Binary Exploitation & Reversing Engineering platform
   ===================================================== */

/* --- Variables --- */
:root {
  --bg:         #080e0a;
  --bg-2:       #0b120d;
  --bg-3:       #101a12;
  --bg-4:       #162019;
  --bg-5:       #1c281f;
  --border:     #1f3322;
  --border-2:   #2a4430;

  --text:       #c8e6c9;
  --text-2:     #6dac75;
  --text-3:     #3a5a3e;
  --text-link:  #4caf50;

  --red:        #ef5350;
  --orange:     #ff9800;
  --yellow:     #cddc39;
  --green:      #4caf50;
  --green-2:    #66bb6a;
  --green-3:    #81c784;
  --blue:       #29b6f6;
  --purple:     #ce93d8;
  --cyan:       #26c6da;
  --pink:       #f48fb1;

  --rev-color:  #4caf50;
  --rev-dark:   #2e7d32;
  --rev-glow:   rgba(76, 175, 80, 0.15);
  --rev-glow-2: rgba(76, 175, 80, 0.30);

  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-ui:   'Inter', system-ui, sans-serif;

  --sidebar-w: 260px;
  --header-h:  54px;
  --radius:    6px;
  --radius-lg: 12px;

  --sev-critical: #f85149;
  --sev-high:     #ffa657;
  --sev-medium:   #e3b341;
  --sev-low:      #3fb950;
  --sev-info:     #58a6ff;

  --level-intro:    #3fb950;
  --level-basic:    #58a6ff;
  --level-inter:    #e3b341;
  --level-advanced: #ffa657;
  --level-expert:   #f85149;
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Matrix scanline effect */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre, .mono { font-family: var(--font-mono); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--rev-color); }

/* --- Layout --- */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* --- Header --- */
#header {
  height: var(--header-h);
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo-text  { color: var(--green); }
.logo-accent { color: var(--orange); }

.logo-icon {
  width: 28px;
  height: 28px;
  background: var(--rev-color);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

/* --- Search --- */
.search-wrap {
  flex: 1;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-3);
  font-size: 14px;
  pointer-events: none;
}

#search-input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px 7px 32px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
#search-input:focus {
  border-color: var(--rev-color);
  box-shadow: 0 0 0 3px var(--rev-glow);
}
#search-input::placeholder { color: var(--text-3); }

.search-results {
  position: fixed;
  z-index: 200;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px var(--rev-glow);
  max-height: 420px;
  overflow-y: auto;
  display: none;
}
.search-results.open { display: block; }

.sr-filters {
  display: flex;
  gap: 4px;
  padding: 8px 8px 6px;
  border-bottom: 1px solid var(--border);
}
.sr-filter-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.15s;
}
.sr-filter-btn:hover { border-color: var(--rev-color); color: var(--text); }
.sr-filter-btn.active { background: var(--rev-color); color: #000; border-color: var(--rev-color); font-weight: 600; }

.sr-item {
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  transition: background 0.15s;
}
.sr-item:last-child { border-bottom: none; }
.sr-item:hover { background: var(--bg-4); }

.sr-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--rev-color);
  color: #000;
  flex-shrink: 0;
  margin-top: 2px;
}
.sr-tag.tag-tool { background: var(--blue); color: #000; }
.sr-tag.tag-tec  { background: var(--orange); color: #000; }
.sr-tag.tag-nav  { background: var(--text-3); color: var(--text); }

.sr-body { flex: 1; min-width: 0; }
.sr-title { font-size: 0.82rem; color: var(--text); font-weight: 500; }
.sr-sub   { font-size: 0.72rem; color: var(--text-2); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-empty { padding: 16px; text-align: center; color: var(--text-3); font-size: 0.82rem; font-family: var(--font-mono); }

.search-shortcut {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  position: absolute;
  right: 8px;
}

/* --- Header right --- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.lang-btn, .theme-btn {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  padding: 5px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-mono);
}
.lang-btn:hover, .theme-btn:hover {
  border-color: var(--rev-color);
  color: var(--text);
}
.lang-btn.active {
  border-color: var(--rev-color);
  color: var(--rev-color);
  background: rgba(76,175,80,0.08);
}
.lang-selector { display: flex; gap: 4px; padding: 4px 14px 8px; }

.menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-2);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
}

/* --- Body layout --- */
#body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* --- Sidebar --- */
#sidebar {
  width: var(--sidebar-w);
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
}

.nav-section {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.nav-section:last-child { border-bottom: none; }

.nav-section-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 6px 14px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  color: var(--text-2);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
  border-left: 2px solid transparent;
  user-select: none;
}
.nav-item:hover { background: var(--bg-3); color: var(--text); }
.nav-item.active {
  background: var(--rev-glow);
  color: var(--green-3);
  border-left-color: var(--rev-color);
  font-weight: 500;
}

.nav-icon { width: 16px; text-align: center; font-size: 12px; }
.nav-badge {
  margin-left: auto;
  font-size: 0.65rem;
  background: var(--bg-4);
  color: var(--text-3);
  padding: 1px 5px;
  border-radius: 10px;
  font-family: var(--font-mono);
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
}
.sidebar-footer a { color: var(--text-3); }
.sidebar-footer a:hover { color: var(--rev-color); }

/* --- Main content --- */
#main {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  min-width: 0;
}

/* --- Section / card --- */
.section { max-width: 960px; }

.section-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.section-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--rev-glow);
  border: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.section-meta { flex: 1; }
.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.section-desc { color: var(--text-2); font-size: 0.88rem; }

/* --- Cards grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card:hover {
  border-color: var(--rev-color);
  background: var(--bg-3);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(76, 175, 80, 0.1);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--rev-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.card-name { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.card-desc { font-size: 0.78rem; color: var(--text-2); line-height: 1.4; }
.card-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}

/* --- Badges / pills --- */
.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.badge-green  { background: rgba(76,175,80,0.15); color: var(--green-3); border: 1px solid rgba(76,175,80,0.3); }
.badge-blue   { background: rgba(41,182,246,0.15); color: var(--blue);  border: 1px solid rgba(41,182,246,0.3); }
.badge-orange { background: rgba(255,152,0,0.15);  color: var(--orange); border: 1px solid rgba(255,152,0,0.3); }
.badge-red    { background: rgba(239,83,80,0.15);   color: var(--red);   border: 1px solid rgba(239,83,80,0.3); }
.badge-yellow { background: rgba(205,220,57,0.15);  color: var(--yellow); border: 1px solid rgba(205,220,57,0.3); }
.badge-purple { background: rgba(206,147,216,0.15); color: var(--purple); border: 1px solid rgba(206,147,216,0.3); }
.badge-grey   { background: var(--bg-4); color: var(--text-2); border: 1px solid var(--border); }

/* Level badges */
.level-intro    { background: rgba(63,185,80,0.15);   color: #3fb950; border: 1px solid rgba(63,185,80,0.3); }
.level-basic    { background: rgba(88,166,255,0.15);  color: #58a6ff; border: 1px solid rgba(88,166,255,0.3); }
.level-inter    { background: rgba(227,179,65,0.15);  color: #e3b341; border: 1px solid rgba(227,179,65,0.3); }
.level-advanced { background: rgba(255,166,87,0.15);  color: #ffa657; border: 1px solid rgba(255,166,87,0.3); }
.level-expert   { background: rgba(248,81,73,0.15);   color: #f85149; border: 1px solid rgba(248,81,73,0.3); }

/* --- Tool detail view --- */
.tool-detail { max-width: 900px; }

.tool-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.tool-icon-lg {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--rev-glow);
  border: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}
.tool-name { font-size: 1.4rem; font-weight: 700; font-family: var(--font-mono); color: var(--text); }
.tool-tagline { color: var(--text-2); font-size: 0.85rem; margin-top: 3px; }
.tool-install-wrap { margin-top: 8px; }

.tool-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* --- Command Generator --- */
.gen-page { padding: 0; }
.gen-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 16px;
}
.gen-inputs-panel {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
}
.gen-inputs-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}
.gen-field { margin-bottom: 10px; }
.gen-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  margin-bottom: 3px;
}
.gen-input {
  width: 100%;
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  outline: none;
  transition: border-color .15s;
}
.gen-input:focus { border-color: var(--rev-color); }
.gen-output-panel { padding: 16px 20px 32px; overflow-x: auto; min-height: 300px; }
.gen-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.gen-tab {
  padding: 5px 12px;
  font-size: 0.75rem;
  color: var(--text-2);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: color .12s, border-color .12s;
  margin-bottom: -1px;
}
.gen-tab:hover { color: var(--text); }
.gen-tab.active { color: var(--rev-color); border-bottom-color: var(--rev-color); }
.gen-group { margin-bottom: 20px; }
.gen-group-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.gen-cmd-item {
  display: grid;
  grid-template-columns: 110px 1fr 32px;
  align-items: start;
  gap: 6px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.gen-cmd-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  padding-top: 5px;
}
.gen-cmd-code {
  display: block;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
}
.gen-cmd-copy {
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-3);
  padding: 3px 6px;
  font-size: 0.68rem;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: color .12s, border-color .12s;
}
.gen-cmd-copy:hover { color: var(--text); border-color: var(--border-2); }
.gen-cmd-copy.copied { color: var(--green); border-color: var(--green); }
@media (max-width: 900px) {
  .gen-layout { grid-template-columns: 1fr; }
  .gen-inputs-panel { border-right: none; border-bottom: 1px solid var(--border); }
  .gen-cmd-item { grid-template-columns: 80px 1fr 30px; }
}

/* --- Template inputs --- */
.template-vars {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 20px;
}
.template-vars-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 12px;
}
.template-vars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}
.tvar-group { display: flex; flex-direction: column; gap: 4px; }
.tvar-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); }
.tvar-input {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.2s;
}
.tvar-input:focus { border-color: var(--rev-color); box-shadow: 0 0 0 2px var(--rev-glow); }

/* --- Variants / commands --- */
.variants-list { display: flex; flex-direction: column; gap: 16px; }

.variant-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}
.variant-card:hover { border-color: var(--border-2); }

.variant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.variant-name { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text); font-weight: 500; }
.variant-actions { display: flex; gap: 6px; }

.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 10px;
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.15s;
}
.copy-btn:hover { background: var(--rev-color); color: #000; border-color: var(--rev-color); }
.copy-btn.copied { background: var(--green); color: #000; border-color: var(--green); }

pre.code-block {
  background: #050a06;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--green-3);
  overflow-x: auto;
  white-space: pre;
  border: none;
  margin: 0;
}

/* --- Install block --- */
.install-block {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 8px;
}
.install-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
  padding-top: 1px;
}
.install-cmd {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--yellow);
  white-space: pre;
  flex: 1;
}

/* --- Technique detail view --- */
.technique-detail { max-width: 900px; }

.tec-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.tec-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--rev-glow);
  border: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.tec-name { font-size: 1.3rem; font-weight: 700; font-family: var(--font-mono); color: var(--text); }
.tec-meta { color: var(--text-2); font-size: 0.83rem; margin-top: 4px; }

.summary-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--rev-color);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-2);
  margin-bottom: 20px;
  line-height: 1.6;
}

.tec-section { margin-bottom: 24px; }
.tec-section-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tec-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.tec-content-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.tec-content-block pre {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--green-3);
  background: #050a06;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}
.tec-content-block p {
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
}

.section-content-header {
  padding: 10px 16px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-2);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tools-used {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tool-chip {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.15s;
}
.tool-chip:hover { border-color: var(--rev-color); color: var(--rev-color); }

.resources-list { display: flex; flex-direction: column; gap: 6px; }
.resource-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.82rem;
  color: var(--text-2);
}
.resource-item::before { content: '📖'; }

/* --- Home page --- */
.home-hero {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, var(--rev-glow) 0%, transparent 60%);
  pointer-events: none;
}
.hero-logo {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.hero-rev  { color: var(--green); }
.hero-run  { color: var(--orange); }
.hero-subtitle {
  color: var(--text-2);
  font-size: 0.95rem;
  max-width: 540px;
  margin-bottom: 20px;
}
.hero-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.stat-num { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700; color: var(--green); }
.stat-lbl { font-size: 0.72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }

.home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.home-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.home-card:hover {
  border-color: var(--rev-color);
  background: var(--bg-3);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.12);
}
.home-card-icon { font-size: 28px; margin-bottom: 10px; }
.home-card-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.home-card-desc { font-size: 0.8rem; color: var(--text-2); line-height: 1.5; }
.home-card-count { margin-top: 12px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3); }

/* --- Quick reference --- */
.qref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.qref-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.qref-card-title {
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.qref-table { width: 100%; border-collapse: collapse; }
.qref-table tr:nth-child(odd) { background: var(--bg-2); }
.qref-table tr:nth-child(even) { background: var(--bg-3); }
.qref-table td {
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-2);
  border: none;
}
.qref-table td:first-child { color: var(--green-3); width: 40%; }
.qref-table td:last-child { color: var(--text-2); }

/* --- Templates page --- */
.templates-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.tmpl-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 5px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.15s;
}
.tmpl-btn:hover { border-color: var(--rev-color); color: var(--text); }
.tmpl-btn.active { background: var(--rev-color); color: #000; border-color: var(--rev-color); font-weight: 700; }

.template-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}
.template-block-header {
  padding: 10px 16px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.template-block-title { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text); font-weight: 600; }
.template-block pre {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.77rem;
  line-height: 1.65;
  color: var(--green-3);
  background: #050a06;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
  max-height: 500px;
  overflow-y: auto;
}

/* --- Breadcrumbs --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
}
.breadcrumb a, .breadcrumb span[data-route] {
  color: var(--text-3);
  cursor: pointer;
  transition: color 0.15s;
}
.breadcrumb a:hover, .breadcrumb span[data-route]:hover { color: var(--rev-color); text-decoration: none; }
.breadcrumb .sep { color: var(--border-2); }
.breadcrumb .current { color: var(--text-2); }

/* --- Loading / empty states --- */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.loading::before { content: '> '; color: var(--rev-color); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.empty-state-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state-msg { font-size: 0.85rem; }

/* --- Inline code highlight --- */
.hl-green  { color: var(--green); }
.hl-orange { color: var(--orange); }
.hl-blue   { color: var(--blue); }
.hl-yellow { color: var(--yellow); }
.hl-red    { color: var(--red); }
.hl-cyan   { color: var(--cyan); }
.hl-purple { color: var(--purple); }

/* --- Nav platform switcher --- */
.platform-links {
  display: flex;
  gap: 6px;
  padding: 10px 14px 6px;
}
.plat-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
.plat-link:hover { text-decoration: none; }
.plat-link.ad  { border-color: rgba(88,166,255,0.3); }
.plat-link.web { border-color: rgba(255,152,0,0.3); }
.plat-link.rev { border-color: rgba(76,175,80,0.3); color: var(--green); border-color: var(--rev-color); background: var(--rev-glow); }
.plat-link.ad:hover  { color: var(--blue);   background: rgba(88,166,255,0.1); }
.plat-link.web:hover { color: var(--orange); background: rgba(255,152,0,0.1); }

/* --- Mobile responsive --- */
@media (max-width: 768px) {
  :root { --sidebar-w: 100%; }

  .menu-btn { display: block; }

  #sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: 280px;
  }
  #sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,0.5); }

  #main { padding: 16px; }
  .hero-logo { font-size: 1.6rem; }
  .home-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .qref-grid { grid-template-columns: 1fr; }
  .template-vars-grid { grid-template-columns: 1fr; }

  .search-wrap { max-width: none; }
}

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.25s ease forwards; }

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 var(--rev-glow); }
  50%       { box-shadow: 0 0 0 6px transparent; }
}
.pulse { animation: pulse-green 2s infinite; }

/* --- GDB / assembly syntax highlight colors --- */
.asm-mnem  { color: #79c0ff; }
.asm-reg   { color: #ffa657; }
.asm-addr  { color: #56d364; }
.asm-imm   { color: #ff7b72; }
.asm-cmnt  { color: #484f58; font-style: italic; }

/* Scrollbar on code blocks */
pre.code-block::-webkit-scrollbar { height: 4px; }
pre.code-block::-webkit-scrollbar-track { background: transparent; }
pre.code-block::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

/* =====================================================
   Binary Analyzer UI
   ===================================================== */

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border-2);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: var(--bg-2);
  margin-bottom: 20px;
}
.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--green);
  background: rgba(76,175,80,0.06);
}
.drop-icon { font-size: 2.4rem; margin-bottom: 10px; }
.drop-text { color: var(--text-2); font-size: 0.85rem; font-family: var(--font-mono); }
.drop-text strong { color: var(--green); }
.drop-text input[type="file"] { display: none; }

/* File banner (shown after load) */
.file-banner {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-2);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.file-banner .fb-name { color: var(--green); font-weight: 600; }
.file-banner .fb-meta { color: var(--text-3); }
.file-banner .fb-format {
  background: var(--bg-5);
  border: 1px solid var(--border-2);
  color: var(--cyan);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.72rem;
}

/* Tabs */
.ana-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
  padding-bottom: 0;
}
.ana-tab {
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 5px 12px;
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  transition: color .15s, border-color .15s, background .15s;
  margin-bottom: -1px;
}
.ana-tab:hover { color: var(--text-2); border-color: var(--border); }
.ana-tab.active {
  color: var(--green);
  border-color: var(--border);
  border-bottom-color: var(--bg);
  background: var(--bg);
}

/* Tab panes */
.ana-pane { display: none; }
.ana-pane.active { display: block; }

/* Overview grid */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.ov-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.ov-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.ov-val {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  word-break: break-all;
}

/* Checksec */
.checksec-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 520px;
}
.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 6px 10px;
  border-radius: var(--radius);
  background: var(--bg-3);
  border: 1px solid var(--border);
}
.check-ok  { border-left: 3px solid var(--green); }
.check-bad { border-left: 3px solid var(--red); }
.check-warn { border-left: 3px solid var(--orange); }
.check-icon { font-size: 1rem; min-width: 20px; text-align: center; }
.check-name { color: var(--text-2); min-width: 120px; }
.check-val  { color: var(--text); flex: 1; }
.check-ok  .check-val { color: var(--green); }
.check-bad .check-val { color: var(--red); }
.check-warn .check-val { color: var(--orange); }

/* Alert boxes */
.alert {
  border-radius: var(--radius);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: 8px;
  border-left: 3px solid;
}
.alert-critical { background: rgba(248,81,73,0.08); border-color: var(--red); color: #ff9c93; }
.alert-high     { background: rgba(255,166,87,0.08); border-color: var(--orange); color: #ffb74d; }
.alert-info     { background: rgba(41,182,246,0.07); border-color: var(--blue); color: #81d4fa; }

/* Strings */
.str-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.str-table th {
  text-align: left;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  padding: 4px 8px;
  font-weight: 400;
}
.str-table td { padding: 3px 8px; vertical-align: top; }
.str-table tr:hover td { background: var(--bg-3); }
.str-val { color: var(--text-2); word-break: break-all; }
.strbadge {
  display: inline-block;
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.sb-flag      { background: rgba(248,81,73,0.18); color: #ff9c93; }
.sb-sensitive { background: rgba(255,166,87,0.18); color: #ffb74d; }
.sb-url       { background: rgba(41,182,246,0.18); color: #81d4fa; }
.sb-ip        { background: rgba(41,182,246,0.14); color: #80deea; }
.sb-path      { background: rgba(206,147,216,0.18); color: #e1bee7; }
.sb-format    { background: rgba(255,167,38,0.18); color: #ffe082; }
.sb-b64       { background: rgba(38,198,218,0.18); color: #80deea; }
.sb-hex       { background: rgba(38,198,218,0.14); color: #80cbc4; }
.sb-lib       { background: rgba(76,175,80,0.14); color: #a5d6a7; }
.sb-const     { background: rgba(205,220,57,0.14); color: #f0f4c3; }
.sb-ascii     { background: var(--bg-4); color: var(--text-3); }

/* Symbol table */
.sym-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}
.sym-table th {
  text-align: left;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  padding: 4px 8px;
  font-weight: 400;
}
.sym-table td { padding: 2px 8px; }
.sym-table tr:hover td { background: var(--bg-3); }
.sym-danger { color: var(--red); }
.sym-crypto { color: var(--cyan); }
.sym-format { color: var(--orange); }
.sym-normal { color: var(--text-2); }

/* Sections table */
.sec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}
.sec-table th {
  text-align: left;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  padding: 4px 8px;
  font-weight: 400;
}
.sec-table td { padding: 3px 8px; }
.sec-table tr:hover td { background: var(--bg-3); }
.sec-wx { background: rgba(248,81,73,0.07); }
.sec-wx td:first-child { border-left: 2px solid var(--red); }

/* Disassembly */
.ana-select {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 4px 8px;
  border-radius: 4px;
  margin-right: 8px;
  margin-bottom: 10px;
}
.asm-view {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
}
.asm-line {
  display: flex;
  gap: 12px;
  line-height: 1.6;
  padding: 0 2px;
}
.asm-line:hover { background: var(--bg-4); }
.asm-laddr  { color: var(--text-3); min-width: 80px; }
.asm-lbytes { color: var(--border-2); min-width: 130px; font-size: 0.7rem; }
.asm-lmnem  { min-width: 90px; }
.asm-lops   { color: var(--text-2); flex: 1; }
/* Instruction class colors */
.ic-ctrl { color: #ff7b72; }  /* red — branches/calls/ret */
.ic-mov  { color: #79c0ff; }  /* blue — data movement */
.ic-alu  { color: #ffa657; }  /* orange — arithmetic/logic */
.ic-cmp  { color: #e3b341; }  /* yellow — compare/test */
.ic-nop  { color: #484f58; }  /* grey — nop/misc */
.ic-sys  { color: #ce93d8; }  /* purple — syscall/int */

/* Hex view */
.hex-view {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
  white-space: pre;
  color: var(--text-2);
}
.hv-addr { color: var(--text-3); }
.hv-hex  { color: var(--text-2); }
.hv-asc  { color: var(--green-3); }

/* Entropy chart */
.ent-chart {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.ent-row {
  display: grid;
  grid-template-columns: 160px 1fr 80px 100px;
  align-items: center;
  gap: 10px;
}
.ent-name { color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ent-bar-wrap {
  background: var(--bg-4);
  border-radius: 3px;
  height: 8px;
  overflow: hidden;
}
.ent-bar {
  height: 100%;
  border-radius: 3px;
  transition: width .3s;
}
.ent-val  { color: var(--text); text-align: right; }
.ent-label { font-size: 0.68rem; padding: 1px 5px; border-radius: 3px; text-align: center; }
.el-text  { background: rgba(76,175,80,0.15); color: var(--green); }
.el-code  { background: rgba(41,182,246,0.15); color: var(--blue); }
.el-comp  { background: rgba(255,166,87,0.15); color: var(--orange); }
.el-enc   { background: rgba(248,81,73,0.15); color: var(--red); }
.el-zero  { background: var(--bg-4); color: var(--text-3); }

/* Crypto constants */
.crypto-list { display: flex; flex-direction: column; gap: 6px; }
.crypto-row {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cr-name { color: var(--cyan); min-width: 160px; }
.cr-off  { color: var(--text-3); }
.cr-hex  { color: var(--text-2); }

/* Badge (generic pill) */
.badge {
  display: inline-block;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-green  { background: rgba(76,175,80,0.18); color: var(--green); }
.badge-red    { background: rgba(248,81,73,0.18); color: #ff9c93; }
.badge-orange { background: rgba(255,166,87,0.18); color: #ffb74d; }
.badge-blue   { background: rgba(41,182,246,0.18); color: #81d4fa; }
.badge-purple { background: rgba(206,147,216,0.18); color: #e1bee7; }
.badge-grey   { background: var(--bg-5); color: var(--text-3); }

/* Library tag */
.lib-tag {
  display: inline-block;
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin: 2px 2px 2px 0;
}

/* Dim text */
.dim { color: var(--text-3); }

/* Analyzer section header */
.ana-section-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 18px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

/* Section selector (for disasm/hex offset) */
.ana-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.ana-toolbar label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
}

/* No data state */
.ana-empty {
  text-align: center;
  padding: 32px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-3);
}

/* Analyzer page wrapper */
.analyzer-wrap { padding: 8px 0; }