/* css/style.css - Core Design System & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  /* Font Families */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-title: 'Outfit', sans-serif;

  /* Theme Transitions */
  --transition-speed: 0.3s;
  --transition-bezier: cubic-bezier(0.4, 0, 0.2, 1);

  /* Light Theme Variables */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --border-glass: rgba(226, 232, 240, 0.8);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  
  --accent-primary: #4f46e5;      /* Indigo */
  --accent-primary-hover: #4338ca;
  --accent-primary-light: rgba(79, 70, 229, 0.1);
  
  --accent-success: #10b981;      /* Emerald */
  --accent-success-light: rgba(16, 185, 129, 0.1);
  --accent-warning: #f59e0b;      /* Amber */
  --accent-warning-light: rgba(245, 158, 11, 0.1);
  --accent-danger: #ef4444;       /* Rose/Red */
  --accent-danger-light: rgba(239, 68, 68, 0.1);
  
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --modal-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --border-color: #e2e8f0;
  --sidebar-width: 260px;
}

[data-theme="dark"] {
  /* Dark Theme Variables */
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --bg-glass: rgba(17, 24, 39, 0.7);
  --border-glass: rgba(37, 99, 235, 0.15);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  --accent-primary: #6366f1;      /* Bright Indigo */
  --accent-primary-hover: #4f46e5;
  --accent-primary-light: rgba(99, 102, 241, 0.15);
  
  --accent-success: #34d399;
  --accent-success-light: rgba(52, 211, 153, 0.15);
  --accent-warning: #fbbf24;
  --accent-warning-light: rgba(251, 191, 36, 0.15);
  --accent-danger: #f87171;
  --accent-danger-light: rgba(248, 113, 113, 0.15);
  
  --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --modal-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --border-color: #1f2937;
}

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

html, body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-speed) var(--transition-bezier),
              color var(--transition-speed) var(--transition-bezier);
}

/* Scrollbars styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Structural Layout */
#app-shell {
  display: flex;
  min-height: 100vh;
  width: 100vw;
}

/* Sidebar Styling */
aside#sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  transition: transform var(--transition-speed) var(--transition-bezier);
}

.brand-container {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.brand-logo {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 22px;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.nav-links {
  list-style: none;
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
  overflow-y: auto;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-item a:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active a {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-tertiary);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: crop;
  background-color: var(--accent-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.user-role {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* Main Dashboard Panel */
main#main-panel {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0; /* Prevents flex items from expanding beyond parent */
}

/* Header Controls */
header#top-header {
  height: 70px;
  background-color: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.current-tenant-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-tertiary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.current-tenant-badge img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Developer Console Panel */
.dev-console {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(16, 185, 129, 0.05));
  border: 1px solid var(--accent-primary);
  padding: 6px 12px;
  border-radius: 8px;
}

.dev-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dev-select {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  font-size: 12px;
  border-radius: 6px;
  outline: none;
  cursor: pointer;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

/* View Container */
.view-container {
  padding: 32px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  aside#sidebar {
    transform: translateX(-100%);
  }
  
  aside#sidebar.open {
    transform: translateX(0);
  }
  
  main#main-panel {
    margin-left: 0;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  header#top-header {
    padding: 0 16px;
  }
  
  .dev-console {
    display: none; /* Hide dev bar on mobile for cleaner screen space */
  }
}

@media (max-width: 576px) {
  .view-container {
    padding: 16px;
  }
}