/* ─── DESIGN TOKENS ─── */
:root {
  --bg:         #0b1622;
  --bg2:        #0f1e2e;
  --bg3:        #132030;
  --surface:    #172638;
  --surface2:   #1d2f42;
  --border:     #1f3a56;
  --border2:    #2b5070;

  --cyan:       #00e5ff;
  --cyan-dim:   rgba(0, 229, 255, 0.12);
  --cyan-glow:  0 0 20px rgba(0, 229, 255, 0.25);
  --green:      #00ff88;
  --green-dim:  rgba(0, 255, 136, 0.10);
  --red:        #ff3d3d;
  --red-dim:    rgba(255, 61, 61, 0.13);
  --amber:      #ffaa00;
  --amber-dim:  rgba(255, 170, 0, 0.12);

  --text:       #b8d4e8;
  --text-bright:#e8f4ff;
  --text-muted: #7aaac8;
  --text-dim:   #3d6680;

  --font-brand: 'Orbitron', monospace;
  --font-mono:  'JetBrains Mono', monospace;
  --font-ui:    'Rajdhani', sans-serif;

  --navbar-h:   56px;
  --panel-w:    480px;
  --radius:     4px;
  --radius-lg:  8px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.015) 2px,
    rgba(0, 0, 0, 0.015) 4px
  );
  pointer-events: none;
  z-index: 1000;
}

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

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: rgba(15, 30, 46, 0.97);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0;
  z-index: 900;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0 20px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 24px;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}

.brand-hex {
  width: 26px;
  height: 26px;
  color: var(--cyan);
}

.brand-name {
  font-family: var(--font-brand);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 2px;
}

.brand-tag {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 2px;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 16px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-tools::-webkit-scrollbar { display: none; }

.nav-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}

.nav-btn:hover {
  color: var(--text);
  background: var(--surface);
}

.nav-btn.active {
  color: var(--cyan);
  background: var(--cyan-dim);
}

.nav-icon {
  font-size: 11px;
  opacity: 0.7;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
  flex-shrink: 0;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 2px;
}

.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: livePulse 1.5s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--green); }
  50% { opacity: 0.4; box-shadow: none; }
}

.settings-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px; height: 32px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, border-color 0.2s;
}
.settings-btn:hover { color: var(--cyan); border-color: var(--cyan); }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

/* ─── EXPOSURE MAIN ─── */
.exposure-main {
  margin-top: var(--navbar-h);
  padding: 40px 24px 20px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-top: calc(var(--navbar-h) + 0px);
}

/* ─── EXPOSURE HEADER ─── */
.exposure-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.exposure-eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--cyan);
  margin-bottom: 10px;
  opacity: 0.7;
}

.exposure-h1 {
  font-family: var(--font-brand);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 2px;
  margin-bottom: 10px;
  line-height: 1.2;
}

.exposure-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 500px;
}
.exposure-sub em { color: var(--amber); font-style: normal; font-weight: 500; }

.scan-block {
  min-width: 280px;
  max-width: 320px;
}

.scan-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.scan-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.scan-pct {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 1px;
}

.scan-track {
  height: 3px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}

.scan-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: 2px;
  transition: width 0.08s linear;
  box-shadow: 0 0 8px var(--cyan);
}

.scan-status {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-align: right;
}

/* ─── FINGERPRINT GRID ─── */
.fp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 12px;
}

.fp-section {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.fp-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--surface);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.section-bullet { color: var(--cyan); }

.fp-card {
  background: var(--bg2);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 0.15s;
}

.fp-card:hover { background: var(--surface2); }

.fp-card--large { padding: 16px; }

.fp-card--alert { background: rgba(0, 229, 255, 0.03); }
.fp-card--alert:hover { background: rgba(0, 229, 255, 0.06); }

.fp-label {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.fp-badge {
  font-size: 9px;
  letter-spacing: 1px;
  padding: 2px 6px;
  border-radius: 2px;
  font-family: var(--font-ui);
  font-weight: 700;
}

.fp-badge--warn {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid rgba(255, 170, 0, 0.3);
}

.fp-badge--info {
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.fp-value {
  font-size: 14px;
  color: var(--text-bright);
  font-weight: 500;
  word-break: break-all;
  min-height: 20px;
}

.fp-value--ip {
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 1px;
}

.fp-value--small { font-size: 11px; color: var(--text); }
.fp-value--hash  { font-size: 12px; color: var(--cyan); letter-spacing: 1px; }

.fp-value.loading {
  color: var(--text-dim);
  font-size: 12px;
  animation: loadPulse 1.4s ease-in-out infinite;
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.15);
}

@keyframes loadPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Glow effect on fingerprinting cards */
.fp-card--alert.loading-parent .fp-value.loading {
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
}

/* Highlight for changed values */
.fp-value.changed {
  animation: highlightPulse 0.8s ease-out forwards;
}

@keyframes highlightPulse {
  0% { background: rgba(255, 170, 0, 0.5); box-shadow: 0 0 8px rgba(255, 170, 0, 0.4); }
  100% { background: transparent; box-shadow: none; }
}

/* Keyboard focus states for accessibility */
.fp-card:focus-within {
  outline: 2px solid var(--cyan);
  outline-offset: -1px;
}

.fp-value:focus {
  outline: 1px dotted var(--cyan);
  outline-offset: 2px;
}

/* Info icon styling for tooltips */
.info-icon {
  display: inline-block;
  cursor: help;
  user-select: none;
  transition: opacity 0.2s, text-shadow 0.2s;
}

.fp-label:hover .info-icon {
  opacity: 1 !important;
  text-shadow: 0 0 4px rgba(0, 229, 255, 0.6);
}

/* Tooltip styling using title attribute */
.fp-label[title], .info-icon[title], .fp-value[title] {
  position: relative;
  cursor: help;
}

/* Status colors */
.val--good  { color: var(--green) !important; }
.val--warn  { color: var(--amber) !important; }
.val--bad   { color: var(--red) !important; }
.val--info  { color: var(--cyan) !important; }

/* ─── CTA BLOCK ─── */
.cta-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.cta-block.visible { opacity: 1; }

.cta-captured {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--cyan-dim);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  letter-spacing: 0.5px;
}

.cta-btn:hover {
  background: rgba(0, 229, 255, 0.25);
  box-shadow: var(--cyan-glow);
}

.cta-btn.cta-export {
  background: none;
  border: 1px solid var(--green);
  color: var(--green);
}

.cta-btn.cta-export:hover {
  background: rgba(0, 255, 136, 0.15);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.2);
}

.cta-arrow {
  font-size: 20px;
  transition: transform 0.2s;
}
.cta-btn:hover .cta-arrow { transform: translateX(4px); }

.cta-sub {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

/* ─── TOOL PANEL ─── */
.panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 16, 0.7);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}
.panel-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.tool-panel {
  position: fixed;
  top: var(--navbar-h);
  right: 0;
  bottom: 0;
  width: var(--panel-w);
  max-width: 100vw;
  background: var(--bg2);
  border-left: 1px solid var(--border2);
  z-index: 850;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.tool-panel.open { transform: translateX(0); }

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.panel-eyebrow {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--cyan);
  margin-bottom: 4px;
  opacity: 0.7;
}

.panel-title {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
}

.panel-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 28px; height: 28px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.2s, border-color 0.2s;
}
.panel-close:hover { color: var(--red); border-color: var(--red); }

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
.panel-body::-webkit-scrollbar { width: 4px; }
.panel-body::-webkit-scrollbar-track { background: transparent; }
.panel-body::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ─── TOOL UI COMPONENTS ─── */
.tool-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.tool-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}

.tool-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text-bright);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.tool-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}
.tool-input::placeholder { color: var(--text-dim); }

.tool-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text-bright);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: var(--radius);
  outline: none;
  cursor: pointer;
  appearance: none;
}

.btn-primary {
  background: var(--cyan-dim);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  letter-spacing: 1px;
  width: 100%;
}
.btn-primary:hover {
  background: rgba(0, 229, 255, 0.2);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--text); color: var(--text-bright); }

.tool-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}

.result-section {
  margin-bottom: 20px;
}

.result-label {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.result-row {
  display: flex;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.result-row:last-child { border-bottom: none; }

.result-key {
  color: var(--text-muted);
  min-width: 130px;
  flex-shrink: 0;
  font-size: 11px;
}

.result-val { color: var(--text-bright); word-break: break-all; }
.result-val.good { color: var(--green); }
.result-val.warn { color: var(--amber); }
.result-val.bad  { color: var(--red); }

.tool-loading {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 2px;
}
.tool-loading::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  margin: 12px auto 0;
  animation: loadBar 1.5s ease-in-out infinite alternate;
}
@keyframes loadBar {
  from { width: 20px; opacity: 0.3; }
  to   { width: 80px; opacity: 1; }
}

.tool-error {
  background: var(--red-dim);
  border: 1px solid rgba(255, 61, 61, 0.3);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--red);
  font-size: 12px;
}

.tool-note {
  background: var(--amber-dim);
  border: 1px solid rgba(255, 170, 0, 0.3);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--amber);
  font-size: 11px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.tool-note a { color: var(--amber); text-decoration: underline; }

/* ─── USERNAME GRID ─── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.platform-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  text-decoration: none;
  color: var(--text);
  font-size: 12px;
  transition: border-color 0.2s, color 0.2s;
  cursor: pointer;
}
.platform-card:hover { border-color: var(--cyan); color: var(--cyan); }
.platform-card.found { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.platform-card.not-found { opacity: 0.4; }

.platform-icon { font-size: 16px; }

/* ─── UTILITIES ─── */
.utils-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.util-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: all 0.2s;
}
.util-tab.active { background: var(--cyan-dim); border-color: var(--cyan); color: var(--cyan); }
.util-tab:hover:not(.active) { color: var(--text); border-color: var(--border2); }

.util-section { display: none; }
.util-section.active { display: block; }

.pw-output {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 2px;
  word-break: break-all;
  min-height: 52px;
  margin-bottom: 12px;
  text-align: center;
}

.pw-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.pw-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pw-option label {
  font-size: 12px;
  color: var(--text);
}

.strength-bar {
  height: 4px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}

.strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease, background 0.3s ease;
}

.hash-output {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 12px;
  font-size: 11px;
  color: var(--cyan);
  word-break: break-all;
  letter-spacing: 1px;
  min-height: 44px;
  margin-top: 10px;
}

.hash-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.hash-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}
.hash-tab.active { background: var(--cyan-dim); border-color: var(--cyan); color: var(--cyan); }

.copy-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s;
  margin-top: 6px;
}
.copy-btn:hover { border-color: var(--green); color: var(--green); }
.copy-btn.copied { border-color: var(--green); color: var(--green); }

/* ─── LEARN SECTION ─── */
.learn-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 24px;
}

.learn-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: all 0.2s;
  text-align: left;
}
.learn-nav-item:hover { border-color: var(--cyan); color: var(--cyan-dim); }
.learn-nav-item.active { border-color: var(--cyan); background: var(--cyan-dim); color: var(--cyan); }

.learn-content { display: none; }
.learn-content.active { display: block; }

.learn-h2 {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.learn-p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 14px;
}

.learn-tip {
  background: var(--green-dim);
  border-left: 3px solid var(--green);
  padding: 12px 16px;
  margin: 12px 0;
  font-size: 12px;
  color: var(--text);
  line-height: 1.7;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.learn-tip strong { color: var(--green); }

.learn-warn {
  background: var(--red-dim);
  border-left: 3px solid var(--red);
  padding: 12px 16px;
  margin: 12px 0;
  font-size: 12px;
  color: var(--text);
  line-height: 1.7;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.learn-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.learn-list li {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--text);
  line-height: 1.6;
}
.learn-list li::before { content: '▸'; color: var(--cyan); flex-shrink: 0; }

/* ─── SETTINGS MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 16, 0.85);
  z-index: 950;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(8px);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: 440px;
  max-width: calc(100vw - 40px);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-bright);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--red); }

.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

.modal-note {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.7;
  background: var(--surface);
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.api-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.api-row label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.api-row a { font-size: 10px; }

/* ─── FOOTER ─── */
.site-footer {
  margin-top: 80px;
  padding: 36px 24px 28px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.02));
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 24px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-hex {
  width: 22px;
  height: 25px;
  color: var(--cyan);
  opacity: 0.85;
  transition: opacity 0.2s, transform 0.3s;
  flex-shrink: 0;
}
.footer-brand:hover .footer-hex {
  opacity: 1;
  transform: rotate(12deg);
}

.footer-brand-text {
  font-family: var(--font-brand);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1.5px;
}

.footer-tagline {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding-left: 32px;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s, background 0.15s;
  border: 1px solid transparent;
}
.footer-social-link:hover {
  color: var(--cyan);
  background: var(--cyan-dim);
  border-color: rgba(0,229,255,0.15);
  text-decoration: none;
}
.footer-social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.3px;
}
.footer-link:hover { color: var(--cyan); text-decoration: none; }

.footer-link-divider {
  color: var(--text-dim);
  opacity: 0.5;
  font-size: 10px;
}

@media (max-width: 640px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-right {
    align-items: flex-start;
  }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .exposure-header {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .scan-block { max-width: 100%; min-width: unset; }
  .fp-grid { grid-template-columns: 1fr 1fr; }
  :root { --panel-w: 100vw; }
}

@media (max-width: 640px) {
  .nav-tools { display: none; }
  .nav-tools.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--navbar-h);
    left: 0; right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    z-index: 899;
    gap: 4px;
  }
  .hamburger { display: block; }
  .fp-grid { grid-template-columns: 1fr; }
  .exposure-main { padding: 20px 16px 60px; }
  .exposure-h1 { font-size: 20px; }
  .platform-grid { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
  .brand-tag { display: none; }
}

/* ─── LIGHT THEME ─── */
[data-theme="light"] {
  --bg:         #e8eef6;
  --bg2:        #ffffff;
  --bg3:        #f0f4fa;
  --surface:    #dce4ef;
  --surface2:   #cfd9e8;
  --border:     #c0cedc;
  --border2:    #9ab4c8;

  --cyan:       #0070a0;
  --cyan-dim:   rgba(0, 112, 160, 0.08);
  --cyan-glow:  0 0 12px rgba(0, 112, 160, 0.15);
  --green:      #1a7840;
  --green-dim:  rgba(26, 120, 64, 0.08);
  --red:        #bf1c1c;
  --red-dim:    rgba(191, 28, 28, 0.07);
  --amber:      #8c5200;
  --amber-dim:  rgba(140, 82, 0, 0.08);

  --text:       #28455e;
  --text-bright:#0c1e2e;
  --text-muted: #3d6278;
  --text-dim:   #8aafc6;
}

/* Light theme: hide scanline, it's invisible on light anyway */
[data-theme="light"] body::before { display: none; }

/* Light theme: adjust navbar background */
[data-theme="light"] .navbar {
  background: rgba(232, 238, 247, 0.97);
}

/* Light theme: adjust panel backdrop */
[data-theme="light"] .panel-backdrop {
  background: rgba(20, 50, 80, 0.4);
}

/* Light theme: adjust modal overlay */
[data-theme="light"] .modal-overlay {
  background: rgba(10, 30, 50, 0.5);
}

/* Light theme: scan fill glow */
[data-theme="light"] .scan-fill {
  box-shadow: 0 0 6px var(--cyan);
}

/* Light theme: footer */
[data-theme="light"] .site-footer {
  background: linear-gradient(180deg, transparent, rgba(0,102,204,0.02));
}
[data-theme="light"] .footer-tagline    { color: var(--text-muted); }
[data-theme="light"] .footer-link:hover { color: var(--cyan); text-shadow: none; }
[data-theme="light"] .footer-social-link:hover {
  color: var(--cyan);
  background: var(--cyan-dim);
  border-color: rgba(0,102,204,0.15);
}

/* Light theme: tool result pre text color */
[data-theme="light"] .tool-result {
  color: var(--text);
}

/* Light theme: alert cards — hardcoded cyan rgba is invisible on light */
[data-theme="light"] .fp-card--alert {
  background: rgba(0, 112, 160, 0.05);
}
[data-theme="light"] .fp-card--alert:hover {
  background: rgba(0, 112, 160, 0.10);
}

/* Light theme: badges */
[data-theme="light"] .fp-badge--warn {
  background: rgba(140, 82, 0, 0.1);
  border-color: rgba(140, 82, 0, 0.3);
}
[data-theme="light"] .fp-badge--info {
  background: rgba(0, 112, 160, 0.1);
  border-color: rgba(0, 112, 160, 0.3);
}

/* ─── THEME TOGGLE BUTTON ─── */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: color 0.2s, border-color 0.2s, transform 0.3s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--amber);
  border-color: var(--amber);
  transform: rotate(20deg);
}

/* ─── SECURITY HEADERS ANALYSIS ─── */
.sec-header-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.sec-header-row:last-child { border-bottom: none; }

.sec-header-status {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 2px;
  flex-shrink: 0;
  letter-spacing: 0.5px;
  font-family: var(--font-ui);
}
.sec-header-status.present  { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,102,48,0.3); }
.sec-header-status.missing  { background: var(--red-dim);   color: var(--red);   border: 1px solid rgba(194,32,32,0.3); }
.sec-header-status.partial  { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(138,80,0,0.3); }

.sec-header-info { flex: 1; }
.sec-header-name { color: var(--text-bright); font-weight: 500; margin-bottom: 2px; }
.sec-header-desc { color: var(--text-muted); font-size: 11px; line-height: 1.5; }
.sec-header-value { color: var(--cyan); font-size: 10px; margin-top: 4px; word-break: break-all; font-style: italic; }

.sec-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 6px;
  font-family: var(--font-brand);
  font-size: 24px;
  font-weight: 900;
  margin-right: 12px;
  flex-shrink: 0;
}
.sec-grade.A { background: var(--green-dim); color: var(--green); border: 2px solid var(--green); }
.sec-grade.B { background: var(--cyan-dim);  color: var(--cyan);  border: 2px solid var(--cyan);  }
.sec-grade.C { background: var(--amber-dim); color: var(--amber); border: 2px solid var(--amber); }
.sec-grade.D { background: var(--red-dim);   color: var(--red);   border: 2px solid var(--red);   }
.sec-grade.F { background: var(--red-dim);   color: var(--red);   border: 2px solid var(--red);   }

.sec-grade-row {
  display: flex;
  align-items: center;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.sec-grade-text { flex: 1; }
.sec-grade-title {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 2px;
}
.sec-grade-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* ─── JWT DECODER ─── */
.jwt-part {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 10px;
  font-size: 11px;
}
.jwt-part-label {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.jwt-part-header { border-top-color: var(--cyan); border-top-width: 2px; }
.jwt-part-payload { border-top-color: var(--amber); border-top-width: 2px; }
.jwt-part-signature { border-top-color: var(--red); border-top-width: 2px; }

/* ─── LEARN PAGE STANDALONE ─── */
.learn-page {
  margin-top: var(--navbar-h);
  display: flex;
  min-height: calc(100vh - var(--navbar-h));
}

.learn-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 28px 16px;
  position: sticky;
  top: var(--navbar-h);
  height: calc(100vh - var(--navbar-h));
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}

.learn-sidebar-section {
  margin-bottom: 24px;
}

.learn-sidebar-group {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  padding: 0 8px;
  margin-bottom: 6px;
  margin-top: 16px;
}

.learn-sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.learn-sidebar-link:hover { background: var(--surface); color: var(--text-bright); }
.learn-sidebar-link.active { background: var(--cyan-dim); color: var(--cyan); }
.learn-sidebar-link .sl-icon { font-size: 14px; flex-shrink: 0; }

.learn-main {
  flex: 1;
  padding: 48px 56px 80px;
  max-width: 820px;
}

.learn-article { display: none; }
.learn-article.active { display: block; }

.learn-article-eyebrow {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--cyan);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.learn-article h1 {
  font-family: var(--font-brand);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1.5px;
  line-height: 1.25;
  margin-bottom: 20px;
}

.learn-article h2 {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.5px;
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.learn-article p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 16px;
}

.learn-article a { color: var(--cyan); }
.learn-article a:hover { text-decoration: underline; }

.learn-callout {
  border-left: 3px solid var(--cyan);
  padding: 14px 18px;
  margin: 18px 0;
  font-size: 13px;
  color: var(--text);
  line-height: 1.8;
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--cyan-dim);
}
.learn-callout.warn  { border-color: var(--amber); background: var(--amber-dim); }
.learn-callout.danger{ border-color: var(--red);   background: var(--red-dim);   }
.learn-callout.good  { border-color: var(--green); background: var(--green-dim); }
.learn-callout strong { color: var(--cyan); }
.learn-callout.warn strong  { color: var(--amber); }
.learn-callout.danger strong{ color: var(--red); }
.learn-callout.good strong  { color: var(--green); }

.learn-steps {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.learn-step {
  display: flex;
  gap: 16px;
  padding: 14px 16px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
  line-height: 1.7;
}
.learn-step::before {
  counter-increment: step;
  content: counter(step);
  font-family: var(--font-brand);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  min-width: 24px;
  flex-shrink: 0;
  margin-top: 1px;
}

.learn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 16px 0;
}
.learn-table th {
  background: var(--surface);
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border2);
}
.learn-table td {
  padding: 10px 14px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.6;
}
.learn-table tr:last-child td { border-bottom: none; }
.learn-table tr:hover td { background: var(--surface); }
.learn-table td.good { color: var(--green); font-weight: 600; }
.learn-table td.warn { color: var(--amber); font-weight: 600; }
.learn-table td.bad  { color: var(--red);   font-weight: 600; }

.learn-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.5px;
  font-family: var(--font-ui);
}
.learn-tag.cyan   { background: var(--cyan-dim);  color: var(--cyan);  border: 1px solid rgba(0,110,138,0.3); }
.learn-tag.green  { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,102,48,0.3);  }
.learn-tag.amber  { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(138,80,0,0.3);  }
.learn-tag.red    { background: var(--red-dim);   color: var(--red);   border: 1px solid rgba(194,32,32,0.3); }

.learn-tool-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 12px;
  color: var(--cyan);
  text-decoration: none;
  margin-top: 8px;
  transition: border-color 0.2s, background 0.2s;
  font-family: var(--font-ui);
  font-weight: 600;
}
.learn-tool-link:hover { border-color: var(--cyan); background: var(--cyan-dim); text-decoration: none; }

.glossary-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.glossary-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.glossary-term {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 4px;
}
.glossary-def {
  font-size: 13px;
  color: var(--text);
  line-height: 1.7;
}

/* Risk breakdown section positioning */
.fp-section--risk-breakdown {
  grid-column: 2 / span 3;
}

/* Risk breakdown cards */
#risk-breakdown-container > div {
  transition: all 0.2s ease;
}
#risk-breakdown-container > div:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Responsive: stack on smaller screens */
@media (max-width: 1400px) {
  .fp-section--risk-breakdown {
    grid-column: auto;
  }
}
@media (max-width: 900px) {
  .fp-section--risk-breakdown {
    grid-column: auto;
  }
}

/* Responsive learn page */
@media (max-width: 900px) {
  .learn-sidebar { width: 220px; }
  .learn-main { padding: 32px 24px 60px; }
}
@media (max-width: 640px) {
  .learn-page { flex-direction: column; }
  .learn-sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px;
  }
  .learn-sidebar-group { display: none; }
  .learn-sidebar .learn-sidebar-section { display: flex; flex-wrap: wrap; gap: 4px; margin: 0; }
  .learn-sidebar-link { width: auto; padding: 6px 10px; font-size: 12px; }
  .learn-main { padding: 24px 16px 40px; }
  .learn-article h1 { font-size: 20px; }
}