@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #090e14;
  --bg-secondary: #121922;
  --bg-card: rgba(18, 25, 34, 0.65);
  --bg-modal: rgba(14, 20, 28, 0.95);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(16, 185, 129, 0.15);
  
  --primary: #10b981;
  --primary-glow: rgba(16, 185, 129, 0.4);
  --secondary: #0ea5e9;
  --accent: #f59e0b;
  --danger: #ef4444;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 15px 45px rgba(0, 0, 0, 0.6);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  background-color: rgba(9, 14, 20, 0.7);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, #34d399 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-badge {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--primary);
  font-size: 11px;
  font-family: var(--font-body);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  letter-spacing: 0.05em;
  -webkit-text-fill-color: var(--primary);
}

/* Hero Section */
.hero {
  padding: 80px 0 40px;
  text-align: center;
  position: relative;
}

.hero-subtitle {
  color: var(--primary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

.hero h1 {
  font-size: 54px;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(to right, #ffffff, #e5e7eb, #9ca3af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: heroFadeIn 0.8s ease-out both;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 32px;
}

/* Statistics Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  backdrop-filter: blur(8px);
}

.stat-item {
  text-align: center;
  padding: 12px;
  border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Filter Controls */
.controls-bar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .controls-bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.search-wrapper {
  position: relative;
  flex-grow: 1;
  max-width: 450px;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background: rgba(18, 25, 34, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  transition: var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.categories {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.category-btn {
  background: rgba(18, 25, 34, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.category-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.category-btn.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--primary);
  color: var(--primary);
}

/* Workflow Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero h1 { font-size: 36px; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  transition: var(--transition-normal);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.06);
}

.card:hover::before {
  opacity: 1;
}

.card-top {
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card.cyan .card-icon-wrapper {
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.15);
  color: var(--secondary);
}

.card.amber .card-icon-wrapper {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.15);
  color: var(--accent);
}

.card-tags {
  display: flex;
  gap: 6px;
}

.tag {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  line-height: 1.3;
}

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-features {
  margin: 16px 0;
  list-style: none;
}

.card-features li {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.card-features li svg {
  color: var(--primary);
  flex-shrink: 0;
}

.card-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-metric {
  font-size: 12px;
  color: var(--text-muted);
}

.card-metric strong {
  color: var(--primary);
  font-weight: 600;
  font-family: var(--font-title);
  font-size: 13px;
}

.card-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.card-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: none; /* Controlled by JS */
  justify-content: center;
  align-items: center;
  padding: 24px;
  animation: fadeIn 0.25s ease-out forwards;
}

.modal-content {
  background: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--bg-modal);
  z-index: 10;
}

.modal-title-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.modal-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal h2 {
  font-size: 24px;
  margin-bottom: 4px;
}

.modal-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}

.modal-body {
  padding: 32px;
  overflow-y: auto;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .grid-2col {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

/* Modal Content details */
.info-section {
  margin-bottom: 28px;
}

.info-section h4 {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-section p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.requisites-list, .steps-list {
  list-style: none;
}

.requisites-list li {
  font-size: 13px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.requisites-list li strong {
  color: var(--primary);
  font-weight: 600;
}

.steps-list li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.6;
}

.steps-list li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
}

.steps-list {
  counter-reset: step-counter;
}

/* Configurator Form & JSON Panel */
.configurator-panel {
  background: rgba(18, 25, 34, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
}

.configurator-panel h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--primary);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  background: rgba(9, 14, 20, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
}

.form-help {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Action Area */
.action-area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: #34d399;
  border-color: #34d399;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--text-secondary);
}

/* Flowchart Visualizer */
.flowchart-wrapper {
  background: rgba(9, 14, 20, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 28px;
  overflow-x: auto;
}

.flowchart-wrapper svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.svg-node {
  fill: #15222E;
  stroke: var(--border-color);
  stroke-width: 1.5;
  transition: var(--transition-fast);
}

.svg-node:hover {
  fill: rgba(16, 185, 129, 0.1);
  stroke: var(--primary);
}

.svg-node.trigger {
  stroke: var(--secondary);
}

.svg-node.action {
  stroke: var(--primary);
}

.svg-text {
  fill: var(--text-primary);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 12px;
  pointer-events: none;
}

.svg-text-sub {
  fill: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 9px;
  pointer-events: none;
}

.svg-line {
  fill: none;
  stroke: var(--text-muted);
  stroke-width: 2;
  stroke-dasharray: 4, 4;
  animation: dash 15s linear infinite;
}

@keyframes dash {
  to {
    stroke-dashoffset: -100;
  }
}

/* Toast System */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--primary);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--primary);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border-radius: 4px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}