/* Modern n8n Workflows CSS - Correct Day/Night Mode */

:root {
  /* ДНЕВНАЯ ТЕМА - Белые/светлые фоны */
  --color-background: rgba(255, 255, 255, 1);
  --color-surface: rgba(249, 250, 251, 1);
  --color-text: rgba(17, 24, 39, 1);
  --color-text-secondary: rgba(107, 114, 128, 1);
  --color-primary: rgba(59, 130, 246, 1);
  --color-primary-hover: rgba(37, 99, 235, 1);
  --color-primary-active: rgba(29, 78, 216, 1);
  --color-secondary: rgba(243, 244, 246, 1);
  --color-secondary-hover: rgba(229, 231, 235, 1);
  --color-secondary-active: rgba(209, 213, 219, 1);
  --color-border: rgba(229, 231, 235, 1);
  --color-btn-primary-text: rgba(255, 255, 255, 1);
  --color-card-border: rgba(243, 244, 246, 1);
  --color-card-border-inner: rgba(249, 250, 251, 1);
  --color-error: rgba(239, 68, 68, 1);
  --color-success: rgba(34, 197, 94, 1);
  --color-warning: rgba(245, 158, 11, 1);
  --color-info: rgba(59, 130, 246, 1);
  --color-focus-ring: rgba(59, 130, 246, 0.3);
  --color-select-caret: rgba(17, 24, 39, 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23111827' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 34, 197, 94;
  --color-error-rgb: 239, 68, 68;
  --color-warning-rgb: 245, 158, 11;
  --color-info-rgb: 59, 130, 246;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* НОЧНАЯ ТЕМА - Темные фоны */
[data-color-scheme="dark"] {
  --color-background: rgba(17, 24, 39, 1);
  --color-surface: rgba(31, 41, 55, 1);
  --color-text: rgba(243, 244, 246, 1);
  --color-text-secondary: rgba(156, 163, 175, 1);
  --color-primary: rgba(96, 165, 250, 1);
  --color-primary-hover: rgba(59, 130, 246, 1);
  --color-primary-active: rgba(37, 99, 235, 1);
  --color-secondary: rgba(55, 65, 81, 1);
  --color-secondary-hover: rgba(75, 85, 99, 1);
  --color-secondary-active: rgba(107, 114, 128, 1);
  --color-border: rgba(75, 85, 99, 1);
  --color-error: rgba(248, 113, 113, 1);
  --color-success: rgba(52, 211, 153, 1);
  --color-warning: rgba(251, 191, 36, 1);
  --color-info: rgba(96, 165, 250, 1);
  --color-focus-ring: rgba(96, 165, 250, 0.4);
  --color-btn-primary-text: rgba(17, 24, 39, 1);
  --color-card-border: rgba(55, 65, 81, 1);
  --color-card-border-inner: rgba(31, 41, 55, 1);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.05),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  --color-border-secondary: rgba(75, 85, 99, 1);
  --color-select-caret: rgba(243, 244, 246, 0.8);

  /* RGB versions for dark mode */
  --color-success-rgb: 52, 211, 153;
  --color-error-rgb: 248, 113, 113;
  --color-warning-rgb: 251, 191, 36;
  --color-info-rgb: 96, 165, 250;
}

/* СВЕТЛАЯ ТЕМА - Принудительно как новая дневная (светлая) */
[data-color-scheme="light"] {
  --color-background: rgba(255, 255, 255, 1);
  --color-surface: rgba(249, 250, 251, 1);
  --color-text: rgba(17, 24, 39, 1);
  --color-text-secondary: rgba(107, 114, 128, 1);
  --color-primary: rgba(59, 130, 246, 1);
  --color-primary-hover: rgba(37, 99, 235, 1);
  --color-primary-active: rgba(29, 78, 216, 1);
  --color-secondary: rgba(243, 244, 246, 1);
  --color-secondary-hover: rgba(229, 231, 235, 1);
  --color-secondary-active: rgba(209, 213, 219, 1);
  --color-border: rgba(229, 231, 235, 1);
  --color-btn-primary-text: rgba(255, 255, 255, 1);
  --color-card-border: rgba(243, 244, 246, 1);
  --color-card-border-inner: rgba(249, 250, 251, 1);
  --color-error: rgba(239, 68, 68, 1);
  --color-success: rgba(34, 197, 94, 1);
  --color-warning: rgba(245, 158, 11, 1);
  --color-info: rgba(59, 130, 246, 1);
  --color-focus-ring: rgba(59, 130, 246, 0.3);

  /* RGB versions for light mode */
  --color-success-rgb: 34, 197, 94;
  --color-error-rgb: 239, 68, 68;
  --color-warning-rgb: 245, 158, 11;
  --color-info-rgb: 59, 130, 246;
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  transition: background-color var(--duration-normal) var(--ease-standard);
}

*, *::before, *::after {
  box-sizing: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

/* Layout */
.container {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.hidden {
  display: none !important;
}

/* Header */
.header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) 0;
}

.logo__link {
  text-decoration: none;
  color: inherit;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.logo__link:hover {
  opacity: 0.8;
}

.logo h1 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin: 0;
}

.logo__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: block;
  margin-top: var(--space-4);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nav__link {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-standard);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
  background-color: var(--color-secondary);
}

.theme-toggle {
  background: var(--color-secondary);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-8);
  cursor: pointer;
  font-size: var(--font-size-lg);
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.theme-toggle:hover {
  background: var(--color-secondary-hover);
}

/* Main content */
.main {
  min-height: calc(100vh - 200px);
  padding: var(--space-32) 0;
}

/* Hero section */
.hero {
  text-align: center;
  padding: var(--space-64) 0;
}

.hero__title {
  margin-bottom: var(--space-16);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
}

/* AI Status */
.ai-status {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-12);
  margin: var(--space-24) auto;
  max-width: 400px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Search */
.search-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-32) 0;
}

.search-bar {
  display: flex;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  transition: all var(--duration-normal) var(--ease-standard);
}

.search-bar:focus-within {
  border-color: var(--color-primary);
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  padding: var(--space-12) var(--space-16);
  font-size: var(--font-size-lg);
  background: transparent;
  color: var(--color-text);
}

.search-input::placeholder {
  color: var(--color-text-secondary);
}

.search-btn {
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-base);
  padding: var(--space-12) var(--space-16);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.search-btn:hover {
  background: var(--color-primary-hover);
}

/* Stats */
.stats {
  margin: var(--space-64) 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  text-align: center;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(var(--color-primary), 0.02) 0%,
    rgba(var(--color-success-rgb), 0.01) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.stat-card__number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.stat-card__label {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Services and Examples */
.services,
.examples {
  margin: var(--space-64) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-32);
  color: var(--color-text);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-16);
}

.service-tag {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-base);
  padding: var(--space-12);
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  font-weight: var(--font-weight-medium);
}

.service-tag:hover {
  background: var(--color-secondary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.examples__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  justify-content: center;
}

.example-tag {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-8) var(--space-16);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.example-tag:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Search Layout */
.search-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--space-32);
  margin-top: var(--space-32);
}

/* Filters */
.filters {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.filters__title {
  margin-bottom: var(--space-24);
  color: var(--color-text);
}

.filter-group {
  margin-bottom: var(--space-20);
}

.filter-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

/* Search Results */
.search-header {
  margin-bottom: var(--space-24);
}

.search-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-16);
  font-size: var(--font-size-sm);
}

.results-count {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.search-type {
  color: var(--color-text-secondary);
}

.corrections {
  color: var(--color-warning);
  font-weight: var(--font-weight-medium);
}

/* Workflow Cards */
.workflows-grid {
  display: grid;
  gap: var(--space-20);
}

.workflow-card {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.workflow-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(var(--color-success-rgb), 0.02) 0%,
    rgba(var(--color-primary), 0.01) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

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

.workflow-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.workflow-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-12);
}

.workflow-card__title {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.workflow-card__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.workflow-card__description {
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin: 0;
}

/* Workflow Detail */
.workflow-detail {
  max-width: 800px;
  margin: var(--space-32) auto;
}

.workflow-detail__header {
  text-align: center;
  margin-bottom: var(--space-48);
  padding-bottom: var(--space-32);
  border-bottom: 1px solid var(--color-border);
}

.workflow-detail__title {
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.workflow-detail__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0;
}

.workflow-detail__content {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  margin: var(--space-32) 0;
}

.workflow-detail__json {
  background: var(--color-secondary);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  margin-top: var(--space-16);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  border: 1px solid var(--color-border);
}

/* Back button */
.back-btn {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-8) var(--space-16);
  cursor: pointer;
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--ease-standard);
  margin-bottom: var(--space-24);
}

.back-btn:hover {
  background: var(--color-secondary-hover);
}

/* Download button */
.download-btn {
  background: var(--color-success);
  color: white;
  border: none;
  border-radius: var(--radius-base);
  padding: var(--space-12) var(--space-20);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  transition: background-color var(--duration-fast) var(--ease-standard);
  margin-right: var(--space-12);
}

.download-btn:hover {
  background: var(--color-primary-hover);
}

/* Loading */
.loading {
  text-align: center;
  padding: var(--space-48);
  color: var(--color-text-secondary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-16);
  border: 3px solid var(--color-secondary);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
  background: #2c3e50;
  color: #ecf0f1;
  padding: var(--space-20);
  border-radius: var(--radius-base);
  text-align: center;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-top: var(--space-64);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-20);
}

.footer-item {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.footer a {
  color: #3498db;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.footer a:hover {
  color: #5dade2;
  text-decoration: underline;
}

.separator {
  color: #7f8c8d;
  font-weight: var(--font-weight-bold);
}

/* Responsive */
@media (max-width: 768px) {
  .search-layout {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  
  .filters {
    position: static;
    order: 2;
  }
  
  .search-results {
    order: 1;
  }
  
  .hero {
    padding: var(--space-32) 0;
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
  }
  
  .examples__grid {
    justify-content: flex-start;
  }
  
  .nav {
    gap: var(--space-12);
  }
  
  .header__content {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-16);
  }
  
  .separator {
    display: none;
  }
}