/* ============================================================
   SERVER-SIDE TRACKING HUB — styles.css
   Aesthetic: Dark terminal meets precision SaaS
   Fonts: Syne (display) + DM Mono (code) + DM Sans (body)
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --bg-base:        #080c14;
  --bg-surface:     #0e1525;
  --bg-elevated:    #141e31;
  --bg-hover:       #1a2640;
  --bg-card:        #111827;

  --border:         #1e2d47;
  --border-hover:   #2a4070;
  --border-active:  #3b6fff;

  --text-primary:   #e8edf8;
  --text-secondary: #8494b2;
  --text-muted:     #4a5b7a;
  --text-code:      #7dd3fc;

  --accent:         #3b6fff;
  --accent-glow:    rgba(59, 111, 255, 0.25);
  --accent-soft:    rgba(59, 111, 255, 0.12);

  --cyan:           #22d3ee;
  --cyan-glow:      rgba(34, 211, 238, 0.2);
  --cyan-soft:      rgba(34, 211, 238, 0.08);

  --green:          #22c55e;
  --green-soft:     rgba(34, 197, 94, 0.12);

  --amber:          #f59e0b;
  --amber-soft:     rgba(245, 158, 11, 0.12);

  --red:            #ef4444;
  --red-soft:       rgba(239, 68, 68, 0.12);

  /* Platform colors */
  --ga4:            #4285f4;
  --ga4-soft:       rgba(66, 133, 244, 0.12);
  --gads:           #fbbc04;
  --gads-soft:      rgba(251, 188, 4, 0.12);
  --meta:           #1877f2;
  --meta-soft:      rgba(24, 119, 242, 0.12);
  --tiktok:         #fe2c55;
  --tiktok-soft:    rgba(254, 44, 85, 0.12);

  --radius-sm:      6px;
  --radius-md:      10px;
  --radius-lg:      16px;
  --radius-xl:      22px;

  --shadow-sm:      0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow:    0 0 24px var(--accent-glow);

  --font-display:   'Syne', sans-serif;
  --font-body:      'DM Sans', sans-serif;
  --font-mono:      'DM Mono', monospace;

  --transition:     0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-base:        #f0f4fb;
  --bg-surface:     #ffffff;
  --bg-elevated:    #f8faff;
  --bg-hover:       #eef2fc;
  --bg-card:        #ffffff;

  --border:         #dde4f0;
  --border-hover:   #b8c8e8;
  --border-active:  #3b6fff;

  --text-primary:   #0f1a2e;
  --text-secondary: #4a5b7a;
  --text-muted:     #8494b2;
  --text-code:      #1d4ed8;

  --accent-glow:    rgba(59, 111, 255, 0.15);
  --accent-soft:    rgba(59, 111, 255, 0.08);

  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.12);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
[data-theme="light"] .navbar {
  background: rgba(240, 244, 251, 0.9);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  font-weight: 500;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.btn-ghost {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* ── HERO ── */
.hero {
  position: relative;
  padding: 130px 2rem 80px;
  text-align: center;
  overflow: hidden;
  background: var(--bg-base);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}
.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.orb-1 {
  width: 500px; height: 400px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--cyan), transparent 70%);
  top: -80px; right: -100px;
  animation: orbFloat 15s ease-in-out infinite reverse;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
  bottom: 0; left: 50%;
  animation: orbFloat 10s ease-in-out infinite 3s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -20px); }
  66% { transform: translate(-20px, 30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  border: 1px solid rgba(59, 111, 255, 0.3);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.7;
  font-weight: 300;
}
.hero-platforms {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.platform-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid;
  letter-spacing: 0.04em;
}
.chip-ga4   { color: var(--ga4);    border-color: rgba(66,133,244,0.4);   background: var(--ga4-soft); }
.chip-gads  { color: var(--gads);   border-color: rgba(251,188,4,0.4);    background: var(--gads-soft); }
.chip-meta  { color: var(--meta);   border-color: rgba(24,119,242,0.4);   background: var(--meta-soft); }
.chip-tiktok{ color: var(--tiktok); border-color: rgba(254,44,85,0.4);    background: var(--tiktok-soft); }

/* ── APP CONTAINER ── */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

/* ── TEMPLATE BAR ── */
.template-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.template-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  font-family: var(--font-mono);
}
.template-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.template-btn {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  transition: var(--transition);
  font-family: var(--font-body);
}
.template-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}
.template-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* ── PLATFORM TABS ── */
.platform-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
@media (max-width: 900px) {
  .platform-tabs { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .platform-tabs { grid-template-columns: 1fr 1fr; }
}
.tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: var(--transition);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.tab::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.tab:hover {
  background: var(--bg-elevated);
  border-color: var(--border-hover);
  color: var(--text-primary);
}
.tab.active {
  background: var(--accent-soft);
  border-color: var(--border-active);
  color: var(--text-primary);
  box-shadow: var(--shadow-glow);
}
.tab.active::after { transform: scaleX(1); }

.tab[data-platform="ga4"].active   { --platform-col: var(--ga4);    border-color: rgba(66,133,244,0.5); background: var(--ga4-soft); }
.tab[data-platform="gads"].active  { --platform-col: var(--gads);   border-color: rgba(251,188,4,0.5);  background: var(--gads-soft); }
.tab[data-platform="meta"].active  { --platform-col: var(--meta);   border-color: rgba(24,119,242,0.5); background: var(--meta-soft); }
.tab[data-platform="tiktok"].active{ --platform-col: var(--tiktok); border-color: rgba(254,44,85,0.5);  background: var(--tiktok-soft); }

.tab[data-platform="ga4"].active::after   { background: var(--ga4); }
.tab[data-platform="gads"].active::after  { background: var(--gads); }
.tab[data-platform="meta"].active::after  { background: var(--meta); }
.tab[data-platform="tiktok"].active::after{ background: var(--tiktok); }

.tab-icon { font-size: 1.1rem; }
.tab-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  line-height: 1.2;
}
.tab-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── TOOLBAR ── */
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  font-family: var(--font-mono);
}
.search-input {
  width: 100%;
  padding: 9px 36px 9px 38px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition);
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus {
  border-color: var(--border-active);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.clear-search {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.75rem;
  opacity: 0;
  transition: var(--transition);
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.clear-search.visible {
  opacity: 1;
}
.clear-search:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.filter-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-pill {
  font-size: 0.76rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-surface);
  transition: var(--transition);
  font-family: var(--font-mono);
}
.filter-pill:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}
.filter-pill.active {
  background: var(--accent-soft);
  border-color: var(--border-active);
  color: var(--accent);
}

.btn-reset {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-surface);
  transition: var(--transition);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.btn-reset:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-soft);
}

/* ── WORKSPACE ── */
.workspace {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 16px;
  align-items: start;
}
@media (max-width: 1100px) {
  .workspace { grid-template-columns: 1fr; }
  .payload-panel { position: relative !important; top: auto !important; }
}

/* ── PARAMS PANEL ── */
.params-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.platform-section {
  display: none;
  animation: fadeSlide 0.3s ease;
}
.platform-section.active { display: block; }
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-group {
  margin-bottom: 12px;
}
.group-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 4px 8px;
}

/* ── PARAMETER ROW ── */
.param-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.param-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: transparent;
  border-radius: 0 2px 2px 0;
  transition: background var(--transition);
}
.param-row:hover {
  background: var(--bg-elevated);
  border-color: var(--border-hover);
}
.param-row.enabled {
  background: var(--accent-soft);
  border-color: rgba(59, 111, 255, 0.35);
}
.param-row.enabled::before { background: var(--accent); }
.param-row.enabled:hover { border-color: rgba(59, 111, 255, 0.6); }

.param-row.hidden { display: none; }

/* Platform-specific enabled colors */
.platform-section[data-pid="ga4"]    .param-row.enabled { background: var(--ga4-soft);    border-color: rgba(66,133,244,0.35); }
.platform-section[data-pid="ga4"]    .param-row.enabled::before { background: var(--ga4); }
.platform-section[data-pid="gads"]   .param-row.enabled { background: var(--gads-soft);   border-color: rgba(251,188,4,0.35); }
.platform-section[data-pid="gads"]   .param-row.enabled::before { background: var(--gads); }
.platform-section[data-pid="meta"]   .param-row.enabled { background: var(--meta-soft);   border-color: rgba(24,119,242,0.35); }
.platform-section[data-pid="meta"]   .param-row.enabled::before { background: var(--meta); }
.platform-section[data-pid="tiktok"] .param-row.enabled { background: var(--tiktok-soft); border-color: rgba(254,44,85,0.35); }
.platform-section[data-pid="tiktok"] .param-row.enabled::before { background: var(--tiktok); }

/* Toggle */
.toggle-wrap {
  display: flex;
  align-items: flex-start;
  padding-top: 2px;
}
.toggle {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 18px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-hover);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  transition: var(--transition);
  cursor: pointer;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  left: 2px; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: var(--transition);
}
.toggle input:checked + .toggle-slider {
  background: var(--accent);
  border-color: var(--accent);
}
.toggle input:checked + .toggle-slider::after {
  background: white;
  left: calc(100% - 14px);
}
.toggle:hover .toggle-slider { border-color: var(--accent); }

/* Param body */
.param-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.param-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.param-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-code);
}
.param-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-required { background: var(--red-soft);   color: var(--red);   border: 1px solid rgba(239,68,68,0.3); }
.badge-optional { background: var(--green-soft);  color: var(--green); border: 1px solid rgba(34,197,94,0.3); }
.badge-hashed   { background: var(--amber-soft);  color: var(--amber); border: 1px solid rgba(245,158,11,0.3); }

.param-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.param-example {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
}
.example-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.example-value {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-code);
  background: var(--bg-base);
  border: 1px solid var(--border);
  padding: 1px 8px;
  border-radius: var(--radius-sm);
}
[data-theme="light"] .example-value {
  background: var(--bg-elevated);
}

/* Format tag */
.param-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  flex-shrink: 0;
}
.format-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  white-space: nowrap;
}
.info-btn {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.65rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  font-family: var(--font-mono);
  cursor: help;
}
.info-btn:hover {
  border-color: var(--border-active);
  color: var(--accent);
  background: var(--accent-soft);
}

/* No results */
.no-results {
  text-align: center;
  padding: 48px;
  color: var(--text-muted);
  font-size: 0.88rem;
  display: none;
}
.no-results.visible { display: block; }

/* ── PAYLOAD PANEL ── */
.payload-panel {
  position: sticky;
  top: 72px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-height: calc(100vh - 90px);
  display: flex;
  flex-direction: column;
}
.payload-header {
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.payload-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}
.payload-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-primary);
}
.payload-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.param-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 100px;
}
.btn-copy {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.76rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: white;
  transition: var(--transition);
  font-family: var(--font-mono);
}
.btn-copy:hover {
  background: #2a5ce8;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}
.btn-copy:active { transform: translateY(0); }
.copy-icon { font-size: 0.9rem; }
.payload-platform-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.payload-body {
  flex: 1;
  overflow-y: auto;
  position: relative;
  min-height: 160px;
}
.payload-code {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre;
  overflow-x: auto;
}
.payload-code .tok-key    { color: #7dd3fc; }
.payload-code .tok-str    { color: #86efac; }
.payload-code .tok-num    { color: #fdba74; }
.payload-code .tok-bool   { color: #c4b5fd; }
.payload-code .tok-null   { color: #f87171; }
.payload-code .tok-punct  { color: var(--text-muted); }
[data-theme="light"] .payload-code .tok-key  { color: #1d4ed8; }
[data-theme="light"] .payload-code .tok-str  { color: #166534; }
[data-theme="light"] .payload-code .tok-num  { color: #9a3412; }
[data-theme="light"] .payload-code .tok-bool { color: #6b21a8; }

.payload-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
}
.empty-icon {
  font-size: 2.2rem;
  font-family: var(--font-mono);
  opacity: 0.3;
}
.payload-empty p {
  font-size: 0.82rem;
  text-align: center;
  max-width: 200px;
  line-height: 1.5;
}
.payload-empty.hidden { display: none; }

.payload-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.payload-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.hint-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

/* ── COMPARISON SECTION ── */
.comparison-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 60px 2rem;
}
.comparison-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 36px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.section-sub {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 900px) {
  .comparison-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .comparison-grid { grid-template-columns: 1fr; }
}
.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.comparison-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.comp-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.comp-ga4    { background: var(--ga4-soft);    color: var(--ga4); }
.comp-gads   { background: var(--gads-soft);   color: var(--gads); }
.comp-meta   { background: var(--meta-soft);   color: var(--meta); }
.comp-tiktok { background: var(--tiktok-soft); color: var(--tiktok); }

.comp-list {
  list-style: none;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.comp-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.comp-list .check {
  color: var(--green);
  font-size: 0.7rem;
  flex-shrink: 0;
  font-weight: 700;
}
.comp-list .warn {
  color: var(--amber);
  font-size: 0.7rem;
  flex-shrink: 0;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ── TOOLTIP ── */
.tooltip {
  position: fixed;
  z-index: 999;
  max-width: 240px;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.25s ease;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast.success { border-color: var(--green); color: var(--green); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ── PAYLOAD ANIMATE ── */
@keyframes paramIn {
  from { opacity: 0; transform: translateX(-6px); }
  to   { opacity: 1; transform: translateX(0); }
}
.payload-line-new {
  animation: paramIn 0.25s ease;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .toolbar { flex-direction: column; align-items: stretch; }
  .filter-pills { justify-content: flex-start; }
  .hero { padding: 110px 1.2rem 60px; }
  .app-container { padding: 0 1.2rem 3rem; }
}