/* =============================================
   APPLE-STYLE CSS FRAMEWORK - COMPLETE VERSION
   OdpiszNaPismo.pl - Professional System
   ============================================= */

:root {
  /* Colors - Light Mode */
  --bg-primary: #f5f5f7;
  --bg-secondary: #ffffff;
  --bg-tertiary: #fbfbfd;
  --bg-light: #f9f9fb;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --text-tertiary: #515154;
  --text-dark: #1d1d1f;
  --text-light: #6e6e73;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --primary: #0071e3;
  --secondary: #5856d6;
  --success: #34c759;
  --warning: #ff9500;
  --error: #ff3b30;
  --border: rgba(0,0,0,0.1);
  --gray-100: #f6f6f7;
  --gray-200: #e8e8ed;
  --gray-300: #d2d2d7;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.12);
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark Mode - Activated via data-theme attribute */
[data-theme="dark"] {
  --bg-primary: #000000;
  --bg-secondary: #1c1c1e;
  --bg-tertiary: #2c2c2e;
  --bg-light: #1c1c1e;
  --text-primary: #f5f5f7;
  --text-secondary: #98989d;
  --text-tertiary: #c7c7cc;
  --text-dark: #f5f5f7;
  --text-light: #a1a1a6;
  --accent: #0a84ff;
  --accent-hover: #409cff;
  --primary: #0a84ff;
  --secondary: #5e5ce6;
  --border: rgba(255,255,255,0.1);
  --gray-100: #2c2c2e;
  --gray-200: #3a3a3c;
  --gray-300: #48484a;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.6);
}

/* =============================================
   BASE STYLES
   ============================================= */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* =============================================
   TYPOGRAPHY
   ============================================= */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 { 
  font-size: clamp(2rem, 5vw, 3rem); 
  line-height: 1.1; 
  font-weight: 700;
}
h2 { 
  font-size: clamp(1.5rem, 4vw, 2.25rem); 
  line-height: 1.2; 
}
h3 { 
  font-size: clamp(1.25rem, 3vw, 1.75rem); 
  line-height: 1.3; 
}
h4 { 
  font-size: clamp(1.125rem, 2.5vw, 1.375rem); 
  line-height: 1.4; 
}

.subtitle {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
}

p {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1rem;
}

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

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

/* =============================================
   LAYOUT CONTAINERS
   ============================================= */

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Page containers for other pages */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* =============================================
   HEADER AND NAVIGATION
   ============================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all var(--transition-base);
}

[data-theme="dark"] .header {
  background: rgba(28, 28, 30, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: relative;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 2px;
}

.logo-text {
  color: var(--primary);
}

.logo-suffix {
  color: var(--text-secondary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--text-primary);
  font-weight: 400;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: var(--bg-tertiary);
  color: var(--primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu a {
    padding: var(--spacing-md);
    font-size: 1.125rem;
  }
}

/* =============================================
   BUTTONS
   ============================================= */

.btn, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  outline: none;
  position: relative;
  overflow: hidden;
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary, .button-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover, .button-primary:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

.btn-secondary, .button-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover, .button-secondary:hover {
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
}

/* =============================================
   UI CONTROLS - Top Level
   ============================================= */

.theme-toggle {
  position: fixed;
  top: 80px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.network-indicator {
  position: fixed;
  top: 80px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  transition: all var(--transition-base);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

.network-indicator.offline .status-dot {
  background: var(--error);
  animation: none;
}

.network-indicator.error .status-dot {
  background: var(--warning);
}

.install-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  font-weight: 500;
  z-index: 1000;
  display: none;
  transition: all var(--transition-base);
}

.install-button:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.debug-toggle {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.debug-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  background: var(--accent);
  color: white;
}

/* =============================================
   MAIN CARD (for index page)
   ============================================= */

.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 500px;
  text-align: center;
}

.card.processing {
  transform: scale(0.98);
  opacity: 0.95;
}

/* =============================================
   VIEW SYSTEM (for index page)
   ============================================= */

.upload-view, .progress-view, .result-view {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.upload-view.active, .progress-view.active, .result-view.active {
  display: block;
  opacity: 1;
}

/* Upload components */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--bg-tertiary);
  margin: var(--spacing-xl) 0;
}

.upload-zone:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
  transform: scale(1.01);
}

.upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(0, 113, 227, 0.05);
  transform: scale(1.02);
}

.upload-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: var(--accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: white;
  animation: float 3s ease-in-out infinite;
}

.upload-text {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.upload-hint {
  color: var(--text-secondary);
  font-size: 14px;
}

.file-input {
  display: none;
}

.upload-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

/* Progress components */
.status-icon-container {
  margin-bottom: var(--spacing-xl);
}

.status-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background: var(--accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: white;
}

.icon-content {
  transition: transform var(--transition-base);
}

.progress-circle {
  position: relative;
  width: 120px;
  height: 120px;
  margin: var(--spacing-xl) auto;
}

.progress-circle svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-bg {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 8;
}

.progress-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 339.292;
  stroke-dashoffset: 339.292;
  transition: stroke-dashoffset var(--transition-base);
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.progress-bar-container {
  margin: var(--spacing-xl) 0;
}

.progress-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, #0051d5 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
  width: 0%;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

.status-text {
  font-size: 18px;
  font-weight: 500;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  color: var(--text-primary);
}

.status-detail {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: var(--spacing-xl);
}

.steps {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border);
  transition: all var(--transition-base);
}

.step.active .step-dot {
  background: var(--accent);
  border-color: var(--accent);
  animation: pulse 1.5s infinite;
}

.step.completed .step-dot {
  background: var(--success);
  border-color: var(--success);
}

.step-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.step.active .step-label {
  color: var(--accent);
  font-weight: 500;
}

/* Result components */
.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: white;
  animation: bounce 0.5s ease-out;
}

.result-title {
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.result-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  text-align: left;
}

.result-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.result-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.action-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.download-options {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   ERROR HANDLING
   ============================================= */

.error-message {
  background: rgba(255, 59, 48, 0.1);
  color: var(--error);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
  display: none;
  border: 1px solid rgba(255, 59, 48, 0.2);
}

/* =============================================
   ENHANCED DEVELOPER CONSOLE
   ============================================= */

.dev-console {
  position: fixed;
  top: 0;
  right: -420px;
  width: 420px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  z-index: 10000;
  display: none;
  flex-direction: column;
  transition: right var(--transition-spring);
}

.dev-console.active {
  right: 0;
}

.dev-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
  min-height: 60px;
}

.dev-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
}

.dev-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.dev-close:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.dev-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.dev-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
}

.dev-stat-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}

.dev-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dev-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
}

.dev-filter {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-size: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  color: var(--text-primary);
}

.dev-filter.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.dev-filter-count {
  background: rgba(0,0,0,0.1);
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  min-width: 16px;
  text-align: center;
}

.dev-filter.active .dev-filter-count {
  background: rgba(255,255,255,0.2);
}

.dev-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.4;
  background: var(--bg-primary);
}

.dev-entry {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--border);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.dev-entry:hover {
  background: var(--bg-tertiary);
}

.dev-entry.error {
  background: rgba(255, 59, 48, 0.05);
  border-left-color: var(--error);
}

.dev-entry.warning {
  background: rgba(255, 149, 0, 0.05);
  border-left-color: var(--warning);
}

.dev-entry.success {
  background: rgba(52, 199, 89, 0.05);
  border-left-color: var(--success);
}

.dev-entry.network {
  background: rgba(0, 113, 227, 0.05);
  border-left-color: var(--accent);
}

.dev-entry.session {
  background: rgba(88, 86, 214, 0.05);
  border-left-color: #5856d6;
}

.dev-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.dev-time {
  color: var(--text-secondary);
  font-size: 10px;
  font-family: monospace;
}

.dev-type {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
}

.dev-type.error { background: var(--error); color: white; }
.dev-type.warning { background: var(--warning); color: white; }
.dev-type.success { background: var(--success); color: white; }
.dev-type.network { background: var(--accent); color: white; }
.dev-type.info { background: var(--text-secondary); color: white; }
.dev-type.session { background: #5856d6; color: white; }

.dev-message {
  margin-bottom: 4px;
  word-break: break-word;
  color: var(--text-primary);
}

.dev-data {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  overflow-x: auto;
  border: 1px solid var(--border);
}

.dev-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-top: 1px solid var(--border);
  background: var(--bg-tertiary);
  min-height: 60px;
}

.dev-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 12px;
  color: var(--text-secondary);
}

.dev-status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dev-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

.dev-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.dev-button {
  padding: 6px 12px;
  font-size: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-primary);
}

.dev-button:hover {
  background: var(--bg-primary);
  border-color: var(--accent);
}

/* =============================================
   TOAST NOTIFICATIONS
   ============================================= */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 400px;
}

.toast {
  min-width: 300px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  transform: translateX(400px);
  transition: transform var(--transition-spring);
  border: 1px solid var(--border);
  overflow: hidden;
}

.toast.show {
  transform: translateX(0);
}

.toast-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  gap: var(--spacing-md);
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-info { border-left: 4px solid var(--accent); }
.toast-warning { border-left: 4px solid var(--warning); }

.toast-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-primary);
}

.toast-close:hover {
  opacity: 1;
  background: rgba(0,0,0,0.1);
}

/* =============================================
   PAGE-SPECIFIC STYLES
   ============================================= */

/* Hero sections */
.hero {
  background: var(--bg-primary);
  text-align: center;
  padding: 120px 0 80px;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 400;
}

/* Content sections */
.content-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.content-section:nth-child(even) {
  background: var(--bg-primary);
}

/* Grid layouts */
.steps-grid,
.examples-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.step,
.example-card,
.pricing-card {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid var(--border);
}

.step:hover,
.example-card:hover,
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.example-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1rem;
  margin-top: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-main h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.footer-links h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-links a {
  display: block;
  color: var(--text-light);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Chat widget */
.chat-button {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-button:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* FAQ specific styles */
.faq-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--border);
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  background: var(--bg-secondary);
  transition: all var(--transition-base);
  color: var(--text-primary);
}

.faq-question:hover {
  background: var(--bg-tertiary);
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-base);
  color: var(--primary);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-light);
  line-height: 1.8;
}

.faq-category {
  background: var(--primary);
  color: white;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  margin-bottom: 2rem;
  display: inline-block;
}

/* Contact form styles */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info,
.contact-form {
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: border-color var(--transition-base);
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.contact-method:hover {
  background: var(--bg-light);
  transform: translateX(5px);
}

.contact-icon {
  font-size: 2rem;
  width: 50px;
  text-align: center;
}

/* Pricing specific styles */
.pricing-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--primary);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'POPULARNE';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  margin: 1rem 0;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 400;
}

.price-period {
  color: var(--text-light);
  font-size: 1rem;
}

.price-features {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
}

.price-features li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.price-features li::before {
  content: '✅';
}

.price-features li.disabled {
  opacity: 0.5;
}

.price-features li.disabled::before {
  content: '❌';
}

/* Legal content styles */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.legal-content h2 {
  color: var(--primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-content h3 {
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-content ul,
.legal-content ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
  color: var(--text-light);
}

.legal-content li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

.last-update {
  background: var(--bg-tertiary);
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  text-align: center;
  color: var(--text-light);
  border: 1px solid var(--border);
}

/* RODO specific styles */
.rodo-section {
  background: var(--bg-tertiary);
  padding: 2rem;
  border-radius: var(--radius-md);
  margin: 2rem 0;
  border-left: 4px solid var(--primary);
}

.rodo-section h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rodo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.rodo-card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 1px solid var(--border);
}

.rodo-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.rodo-card h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.rodo-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.quick-answers {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
}

.quick-answers h3 {
  margin-bottom: 1rem;
  color: white;
}

.quick-answers ul {
  list-style: none;
  padding: 0;
}

.quick-answers li {
  padding: 0.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.quick-answers li::before {
  content: '✓';
  font-weight: bold;
  margin-top: 2px;
}

/* Privacy policy specific */
.privacy-box {
  background: var(--bg-tertiary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  border-left: 4px solid var(--primary);
}

.privacy-box h4 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

th, td {
  text-align: left;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
}

tr:last-child td {
  border-bottom: none;
}

/* =============================================
   ANIMATIONS
   ============================================= */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes bounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes loading-dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

.loading-dots::after {
  content: '...';
  animation: loading-dots 1.5s infinite;
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 60px;
  }
  
  .page-container {
    padding: 0 var(--spacing-md);
  }
  
  .container {
    padding: var(--spacing-md);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  .result-summary {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .dev-console {
    width: 100vw;
    right: -100vw;
  }
  
  .upload-buttons {
    flex-direction: column;
  }
  
  .steps {
    gap: var(--spacing-sm);
    flex-wrap: wrap;
  }
  
  .step-label {
    font-size: 10px;
  }
  
  .dev-stats {
    grid-template-columns: 1fr;
  }
  
  .toast-container {
    left: 20px;
    right: 20px;
  }
  
  .toast {
    min-width: unset;
    width: 100%;
  }
  
  .debug-toggle {
    bottom: 80px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .steps-grid,
  .examples-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .rodo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .dev-filters {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dev-filter {
    font-size: 10px;
    padding: 3px 6px;
  }
  
  .progress-circle {
    width: 100px;
    height: 100px;
  }
  
  .status-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  .upload-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  .legal-content {
    padding: 1.5rem;
  }
  
  .contact-info,
  .contact-form {
    padding: 1.5rem;
  }
  
  .pricing-card {
    padding: 1.5rem;
  }
  
  .price-amount {
    font-size: 2rem;
  }
}

/* =============================================
   UTILITIES
   ============================================= */

.hidden { display: none !important; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* =============================================
   ACCESSIBILITY
   ============================================= */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

*:focus {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* =============================================
   PRINT STYLES
   ============================================= */

@media print {
  body {
    background: white;
    color: black;
  }
  
  .no-print, 
  .dev-console, 
  .theme-toggle, 
  .debug-toggle, 
  .install-button, 
  .network-indicator,
  .header,
  .footer,
  .chat-button {
    display: none !important;
  }
  
  .card,
  .legal-content,
  .contact-info,
  .contact-form {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* =============================================
   DARK MODE IMPROVEMENTS
   ============================================= */

[data-theme="dark"] .faq-question:hover {
  background: var(--gray-300);
}

[data-theme="dark"] .contact-method:hover {
  background: var(--gray-300);
}

[data-theme="dark"] .pricing-card:hover {
  box-shadow: 0 12px 32px rgba(255,255,255,0.1);
}

[data-theme="dark"] .step:hover,
[data-theme="dark"] .example-card:hover {
  box-shadow: 0 12px 32px rgba(255,255,255,0.1);
}

/* Mobile navigation enhancements */
@media (max-width: 768px) {
  .nav-menu.active {
    border: 1px solid var(--border);
    border-top: none;
  }
  
  [data-theme="dark"] .nav-menu {
    background: var(--bg-tertiary);
  }
}