/*
Theme Name: Progress Continuity Tracker - Lovable Edition
Theme URI: https://wovelna.online
Author: Wouter (with Claude & Lovable)
Author URI: https://wovelna.online
Description: Multi-AI coordination theme with Lovable UI design - Dark navy theme with gold accents
Version: 3.0.0
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GPL v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pct-theme
Tags: education, dashboard, multi-ai, south-african, lovable-design

Progress Continuity Tracker (PCT) Theme - Lovable Edition
Built for SAVS Virtual School & Multi-AI Coordination
Integrates with PCT Core Plugin
Design inspired by Lovable UI system
*/

/* ============================================
   GLOBAL RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: #0A1628; /* Deep navy background */
  color: #E2E8F0; /* Light text */
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   ROOT VARIABLES - LOVABLE COLOR PALETTE
   ============================================ */
:root {
  /* Primary Navy Colors */
  --primary-navy-darkest: #0A1628;
  --primary-navy-dark: #1A2332;
  --primary-navy: #2A3F5F;
  --primary-navy-light: #3A4F6F;
  
  /* Gold/Yellow Accents */
  --accent-gold: #F59E0B;
  --accent-gold-light: #FBBF24;
  --accent-gold-dark: #D97706;
  
  /* Text Colors */
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-disabled: #64748B;
  
  /* Background Variants */
  --bg-primary: #0A1628;
  --bg-secondary: #1A2332;
  --bg-tertiary: #2A3F5F;
  --bg-hover: rgba(248, 250, 252, 0.05);
  --bg-active: rgba(248, 250, 252, 0.1);
  
  /* Card Backgrounds */
  --card-bg: rgba(26, 35, 50, 0.8);
  --card-bg-hover: rgba(26, 35, 50, 0.95);
  --card-border: rgba(203, 213, 225, 0.1);
  
  /* Sidebar */
  --sidebar-bg: #1A2332;
  --sidebar-active: rgba(245, 158, 11, 0.15);
  --sidebar-hover: rgba(248, 250, 252, 0.05);
  
  /* Progress & Success */
  --progress-bg: rgba(245, 158, 11, 0.2);
  --progress-fill: #F59E0B;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --error-color: #EF4444;
  --info-color: #3B82F6;
  
  /* Borders & Dividers */
  --border-color: rgba(203, 213, 225, 0.15);
  --divider-color: rgba(203, 213, 225, 0.1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index Layers */
  --z-sidebar: 1000;
  --z-header: 900;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

/* ============================================
   LAYOUT STRUCTURE
   ============================================ */

/* Main Layout Container */
.pct-layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg-primary);
}

/* Sidebar Navigation */
.pct-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 280px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
  padding: var(--spacing-lg);
  overflow-y: auto;
  z-index: var(--z-sidebar);
  transition: transform var(--transition-base);
}

.pct-sidebar::-webkit-scrollbar {
  width: 6px;
}

.pct-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.pct-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

/* Sidebar Header */
.pct-sidebar-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.pct-sidebar-logo {
  width: 48px;
  height: 48px;
  background: var(--accent-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.pct-sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.pct-sidebar-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sidebar Navigation Menu */
.pct-nav {
  list-style: none;
}

.pct-nav-item {
  margin-bottom: var(--spacing-xs);
}

.pct-nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

.pct-nav-link:hover {
  background: var(--sidebar-hover);
  color: var(--text-primary);
}

.pct-nav-link.active {
  background: var(--sidebar-active);
  color: var(--accent-gold);
}

.pct-nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 70%;
  background: var(--accent-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.pct-nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.pct-nav-badge {
  margin-left: auto;
  background: var(--accent-gold);
  color: var(--primary-navy-darkest);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

/* Main Content Area */
.pct-main {
  flex: 1;
  margin-left: 280px;
  min-height: 100vh;
}

/* Top Header Bar */
.pct-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg) var(--spacing-2xl);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(10px);
}

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

/* Welcome Section */
.pct-welcome {
  padding: var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
}

.pct-welcome-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pct-welcome-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
}

/* ============================================
   DASHBOARD COMPONENTS
   ============================================ */

/* Stats Grid */
.pct-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  padding: var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
}

/* Stat Card */
.pct-stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.pct-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pct-stat-card:hover {
  background: var(--card-bg-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}

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

.pct-stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.pct-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.pct-stat-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.pct-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.pct-stat-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

/* Progress Bar */
.pct-progress {
  width: 100%;
  height: 8px;
  background: var(--progress-bg);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.pct-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.pct-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  animation: shimmer 2s infinite;
}

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

.pct-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* ============================================
   BUTTONS & ACTIONS
   ============================================ */

.pct-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--accent-gold);
  color: var(--primary-navy-darkest);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.pct-button:hover {
  background: var(--accent-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pct-button:active {
  transform: translateY(0);
}

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

.pct-button-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--accent-gold);
}

.pct-button-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.pct-button-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-color);
}

/* ============================================
   MESSAGES & NOTIFICATIONS
   ============================================ */

.pct-messages-section {
  padding: var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
}

.pct-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.pct-section-badge {
  background: var(--accent-gold);
  color: var(--primary-navy-darkest);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
}

.pct-messages-container {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pct-message-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--divider-color);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.pct-message-item:last-child {
  border-bottom: none;
}

.pct-message-item:hover {
  background: var(--bg-hover);
}

.pct-message-item.unread {
  background: rgba(245, 158, 11, 0.05);
}

.pct-message-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-navy-darkest);
  flex-shrink: 0;
}

.pct-message-content {
  flex: 1;
  min-width: 0;
}

.pct-message-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.pct-message-from {
  font-weight: 600;
  color: var(--text-primary);
}

.pct-message-time {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pct-message-title {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.pct-message-preview {
  font-size: 0.875rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pct-message-star {
  color: var(--accent-gold);
  font-size: 1.25rem;
}

/* ============================================
   ARCHIVE & FILES
   ============================================ */

.pct-archive-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.pct-archive-stat {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
}

.pct-archive-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: var(--spacing-xs);
}

.pct-archive-stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pct-file-list {
  list-style: none;
}

.pct-file-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-fast);
}

.pct-file-item:hover {
  background: var(--card-bg-hover);
  border-color: var(--accent-gold);
  transform: translateX(4px);
}

.pct-file-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.pct-file-info {
  flex: 1;
  min-width: 0;
}

.pct-file-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pct-file-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.pct-icon-button {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pct-icon-button:hover {
  background: var(--bg-hover);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

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

@media (max-width: 1024px) {
  .pct-sidebar {
    transform: translateX(-100%);
  }
  
  .pct-sidebar.open {
    transform: translateX(0);
  }
  
  .pct-main {
    margin-left: 0;
  }
  
  .pct-stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .pct-welcome-title {
    font-size: 2rem;
  }
  
  .pct-stat-value {
    font-size: 2rem;
  }
  
  .pct-header,
  .pct-welcome,
  .pct-messages-section {
    padding: var(--spacing-lg);
  }
}

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

.pct-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-2xl);
}

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

.pct-fade-in {
  animation: fadeIn var(--transition-base) ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}