/* VividFlow Studio - Level 5 Tactile Cyber-Fintech & Marshmallow Style */

:root {
  --bg-main: #07090E;
  --bg-card: #0F1420;
  --bg-card-hover: #151C2C;
  --bg-input: #182030;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(6, 182, 212, 0.25);
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  
  --accent-cyan: #06B6D4;
  --accent-mint: #10B981;
  --accent-coral: #F43F5E;
  --accent-gold: #F59E0B;
  --accent-purple: #8B5CF6;
  
  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

.light-theme {
  --bg-main: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-input: #E2E8F0;
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(6, 182, 212, 0.25);
  
  --text-main: #0F172A;
  --text-muted: #64748B;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header Bar */
.app-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.3);
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.accent-text {
  color: var(--accent-cyan);
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.header-status-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.credits-pill, .entitlement-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
}

.pill-amber {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--accent-gold);
}

.pill-green {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--accent-mint);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.icon-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: transform 0.2s ease, background 0.2s ease;
}

.icon-btn:hover {
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}

/* Nav Bar Wrapper */
.nav-bar-wrapper {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 2rem;
}

.app-nav {
  display: flex;
  gap: 0.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 14px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.nav-tab.active {
  color: #FFFFFF;
  background: var(--accent-cyan);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

/* Main Layout */
.app-main {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.tab-page {
  display: none;
}

.tab-page.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Card Panel */
.card-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.panel-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.badge-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chip-cyan { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); border: 1px solid rgba(6, 182, 212, 0.3); }
.chip-green { background: rgba(16, 185, 129, 0.15); color: var(--accent-mint); border: 1px solid rgba(16, 185, 129, 0.3); }

/* Page Grid Split */
.page-grid-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* Forms & Fields */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.input-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.input-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.input-field input, .input-field select, .input-field textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.input-field input:focus, .input-field select:focus, .input-field textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--border-glow);
}

.input-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Buttons */
.cta-button {
  width: 100%;
  padding: 0.9rem;
  border-radius: 16px;
  border: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-cta {
  background: linear-gradient(135deg, var(--accent-cyan), #0284C7);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
}

.primary-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.45);
}

.gold-cta {
  background: linear-gradient(135deg, var(--accent-gold), #D97706);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.secondary-cta {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.secondary-cta:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.action-btn {
  padding: 0.6rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.accent-action {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.3);
}

/* Asset Preview Box */
.asset-preview-box {
  position: relative;
  height: 260px;
  background: #000;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.canvas-art-render {
  text-align: center;
}

.art-gradient-shape {
  width: 110px;
  height: 110px;
  margin: 0 auto 0.75rem;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-coral));
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.art-gradient-shape:hover {
  transform: scale(1.08) rotate(6deg);
}

.art-label-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.watermark-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-20deg);
  background: rgba(244, 63, 94, 0.25);
  border: 2px dashed var(--accent-coral);
  color: var(--accent-coral);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  pointer-events: none;
}

.preview-actions {
  display: flex;
  gap: 0.75rem;
}

/* Header Banner Card */
.header-banner-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.promo-box {
  display: flex;
  gap: 0.5rem;
}

/* Paywall Grid */
.paywall-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr 1fr;
  gap: 1.5rem;
}

.paywall-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.paywall-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.featured-card {
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.08), var(--bg-card));
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 12px 35px rgba(6, 182, 212, 0.2);
}

.card-badge {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.badge-gold {
  color: var(--accent-gold);
}

.tier-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
}

.price-row {
  margin: 1rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.currency { font-size: 1.2rem; font-weight: 700; }
.amount { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 800; }
.period { font-size: 0.85rem; color: var(--text-muted); }

.tier-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  min-height: 40px;
}

.feature-list {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.85rem;
}

/* Paywall A/B Lab */
.variant-switcher-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.chip-tab {
  padding: 0.6rem 1.2rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip-tab.active {
  background: var(--accent-cyan);
  color: #fff;
  border-color: var(--accent-cyan);
}

.ab-preview-container {
  background: var(--bg-input);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  border: 1px dashed var(--border-color);
}

.ab-paywall-mockup {
  max-width: 420px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.mockup-title { font-family: var(--font-heading); font-size: 1.3rem; margin-bottom: 0.5rem; }
.mockup-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.25rem; }
.mockup-price { font-size: 1.4rem; font-weight: 800; color: var(--accent-cyan); margin-bottom: 1.25rem; }

/* Metrics Grid */
.metrics-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.metrics-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }

.stat-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.25rem;
}

.highlighted-stat {
  border-color: var(--accent-mint);
  background: rgba(16, 185, 129, 0.08);
}

.stat-lbl { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 0.3rem; }
.stat-val { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 800; }
.stat-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.2rem; display: block; }

.text-green { color: var(--accent-mint); }

/* Analytics Funnel & Distribution */
.analytics-split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.sub-panel { background: var(--bg-input); border-radius: 18px; padding: 1.25rem; border: 1px solid var(--border-color); }
.sub-title { font-family: var(--font-heading); font-size: 0.95rem; margin-bottom: 1rem; }

.funnel-stack { display: flex; flex-direction: column; gap: 0.6rem; }
.funnel-step {
  display: flex;
  justify-content: space-between;
  background: var(--bg-card);
  padding: 0.6rem 1rem;
  border-radius: 12px;
  font-size: 0.85rem;
}

.funnel-step.active-step {
  border: 1px solid var(--accent-mint);
  background: rgba(16, 185, 129, 0.1);
}

.revenue-bar-wrapper {
  display: flex;
  height: 36px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  line-height: 36px;
  text-align: center;
}

.seg-pro { background: var(--accent-cyan); }
.seg-pass { background: var(--accent-purple); }
.seg-credits { background: var(--accent-gold); }

.chart-note { font-size: 0.8rem; color: var(--text-muted); }

/* Webhook Log Box */
.webhook-log-box {
  background: #000;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.25rem;
  height: 340px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.log-entry {
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  background: #0B0F19;
  border-left: 3px solid var(--accent-cyan);
}

.log-entry.log-grant { border-left-color: var(--accent-mint); }
.log-entry.log-promo { border-left-color: var(--accent-gold); }

@media (max-width: 900px) {
  .page-grid-split, .paywall-grid, .metrics-grid-4, .analytics-split {
    grid-template-columns: 1fr;
  }
}