/* Signal Swap Perfect Color System - Updated Per User Requirements */
/* Three distinct themes: Light (green), Dark (emerald), Red (magenta) */

/* ================================================
   DEFAULT DARK THEME (EMERALD GREEN)
   ================================================ */
:root {
  /* Base Canvas & Surfaces - Charcoal */
  --bg-canvas: #1a1a1a;                /* Charcoal background */
  --bg-surface: #2d2d2d;               /* Charcoal surface */
  --bg-surface-secondary: #3a3a3a;     /* Lighter charcoal */
  --bg-surface-tertiary: #474747;      /* Even lighter charcoal */
  --bg-hover: #4a4a4a;                 /* Charcoal hover */
  --bg-active: #575757;                /* Charcoal active */
  
  /* Emerald Green System for Dark Mode */
  --emerald-primary: #00ff88;          /* Bright emerald */
  --emerald-secondary: #00e67a;        /* Medium emerald */
  --emerald-tertiary: #00cc6a;         /* Deep emerald */
  --emerald-light: #4dffa6;            /* Light emerald */
  --emerald-glow: rgba(0, 255, 136, 0.6);
  
  /* Text - White on charcoal */
  --text-primary: #ffffff;             /* Pure white text */
  --text-secondary: #f0f0f0;           /* Near white */
  --text-tertiary: #d0d0d0;            /* Light gray */
  --text-muted: #a0a0a0;               /* Muted gray */
  --text-disabled: #707070;            /* Disabled gray */
  
  /* Accent Colors - Emerald */
  --accent-primary: var(--emerald-primary);
  --accent-secondary: var(--emerald-secondary);
  --accent-tertiary: var(--emerald-tertiary);
  --accent-glow: var(--emerald-glow);
  
  /* Button System - Emerald */
  --btn-primary: var(--emerald-primary);
  --btn-primary-hover: var(--emerald-light);
  --btn-secondary: var(--emerald-secondary);
  --btn-text: #000000;                 /* Black text on emerald buttons */
  
  /* Header Colors - Dark with emerald text */
  --header-bg: #0d0d0d;                /* Very dark charcoal */
  --header-text: var(--emerald-primary);
  --header-text-secondary: var(--emerald-secondary);
  
  /* Interactive States */
  --hover-overlay: rgba(0, 255, 136, 0.08);
  --active-overlay: rgba(0, 255, 136, 0.12);
  --focus-ring: var(--emerald-glow);
  
  /* Borders */
  --border-primary: rgba(0, 255, 136, 0.2);
  --border-secondary: rgba(0, 255, 136, 0.1);
  --border-accent: var(--emerald-primary);
  
  /* Shadows - Emerald glow */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px var(--emerald-glow);
  --shadow-hover: 0 8px 25px rgba(0, 255, 136, 0.3);
  
  /* Gradients - Emerald */
  --gradient-primary: linear-gradient(135deg, var(--emerald-primary) 0%, var(--emerald-secondary) 50%, var(--emerald-tertiary) 100%);
  --gradient-button: var(--gradient-primary);
  --gradient-button-hover: linear-gradient(135deg, var(--emerald-light) 0%, var(--emerald-primary) 50%, var(--emerald-secondary) 100%);
  --gradient-header: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
  --gradient-card: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-surface-secondary) 100%);
  
  /* Sliding hover effect */
  --slide-gradient: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
  
  --theme-name: 'dark';
  --theme-type: 'dark';
}

/* ================================================
   LIGHT THEME (GREEN WITH WHITE BACKGROUND)
   ================================================ */
.theme-light {
  /* Base Canvas & Surfaces - White */
  --bg-canvas: #ffffff;                /* Pure white background */
  --bg-surface: #ffffff;               /* White surface */
  --bg-surface-secondary: #f8f9fa;     /* Very light gray */
  --bg-surface-tertiary: #f1f3f4;      /* Light gray */
  --bg-hover: #f8f9fa;                 /* Light hover */
  --bg-active: #e9ecef;                /* Light active */
  
  /* Green System for Light Mode */
  --green-primary: #00cc6a;            /* Professional green */
  --green-secondary: #00b359;          /* Deeper green */
  --green-tertiary: #009947;           /* Deep green */
  --green-light: #4dffa6;              /* Light green */
  --green-blue-primary: #0066cc;       /* Blue for gradients */
  --green-blue-secondary: #0052a3;     /* Deeper blue */
  --green-glow: rgba(0, 204, 106, 0.3);
  
  /* Text - Black on white */
  --text-primary: #000000;             /* Pure black text */
  --text-secondary: #1a1a1a;           /* Near black */
  --text-tertiary: #333333;            /* Dark gray */
  --text-muted: #666666;               /* Medium gray */
  --text-disabled: #999999;            /* Light gray */
  
  /* Accent Colors - Green */
  --accent-primary: var(--green-primary);
  --accent-secondary: var(--green-secondary);
  --accent-tertiary: var(--green-tertiary);
  --accent-glow: var(--green-glow);
  
  /* Button System - Green */
  --btn-primary: var(--green-primary);
  --btn-primary-hover: var(--green-light);
  --btn-secondary: var(--green-secondary);
  --btn-text: #ffffff;                 /* White text on green buttons */
  
  /* Header Colors - White with green text and blue gradient */
  --header-bg: #ffffff;                /* White header */
  --header-text: var(--green-primary);
  --header-text-secondary: var(--green-blue-primary);
  --header-border: var(--green-primary);
  
  /* Interactive States */
  --hover-overlay: rgba(0, 204, 106, 0.08);
  --active-overlay: rgba(0, 204, 106, 0.12);
  --focus-ring: var(--green-glow);
  
  /* Borders - Light green */
  --border-primary: rgba(0, 204, 106, 0.2);
  --border-secondary: rgba(0, 204, 106, 0.1);
  --border-accent: var(--green-primary);
  
  /* Shadows - Green glow */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px var(--green-glow);
  --shadow-hover: 0 4px 15px rgba(0, 204, 106, 0.25);
  
  /* Gradients - Green with blue */
  --gradient-primary: linear-gradient(135deg, var(--green-primary) 0%, var(--green-secondary) 50%, var(--green-tertiary) 100%);
  --gradient-button: var(--gradient-primary);
  --gradient-button-hover: linear-gradient(135deg, var(--green-light) 0%, var(--green-primary) 50%, var(--green-secondary) 100%);
  --gradient-header: linear-gradient(135deg, var(--green-primary) 0%, var(--green-blue-primary) 50%, var(--green-blue-secondary) 100%);
  --gradient-card: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-surface-secondary) 100%);
  
  /* Sliding hover effect */
  --slide-gradient: linear-gradient(90deg, transparent, rgba(0, 204, 106, 0.1), transparent);
  
  --theme-name: 'light';
  --theme-type: 'light';
}

/* ================================================
   RED THEME (MAGENTA WITH CHARCOAL BACKGROUND)
   ================================================ */
.theme-red {
  /* Base Canvas & Surfaces - Charcoal */
  --bg-canvas: #1a1a1a;                /* Charcoal background */
  --bg-surface: #2d2d2d;               /* Charcoal surface */
  --bg-surface-secondary: #3a3a3a;     /* Lighter charcoal */
  --bg-surface-tertiary: #474747;      /* Even lighter charcoal */
  --bg-hover: #4a4a4a;                 /* Charcoal hover */
  --bg-active: #575757;                /* Charcoal active */
  
  /* Red/Magenta System for Red Mode */
  --red-primary: #dc2626;              /* Bright red */
  --red-secondary: #c2185b;            /* Deep magenta */
  --red-tertiary: #8e24aa;             /* Purple magenta */
  --red-light: #e91e63;                /* Light magenta */
  --magenta-glow: rgba(220, 38, 38, 0.6);
  
  /* Text - White on charcoal */
  --text-primary: #ffffff;             /* Pure white text */
  --text-secondary: #f0f0f0;           /* Near white */
  --text-tertiary: #d0d0d0;            /* Light gray */
  --text-muted: #a0a0a0;               /* Muted gray */
  --text-disabled: #707070;            /* Disabled gray */
  
  /* Accent Colors - Red/Magenta */
  --accent-primary: var(--red-primary);
  --accent-secondary: var(--red-secondary);
  --accent-tertiary: var(--red-tertiary);
  --accent-glow: var(--magenta-glow);
  
  /* Button System - Red/Magenta */
  --btn-primary: var(--red-primary);
  --btn-primary-hover: var(--red-light);
  --btn-secondary: var(--red-secondary);
  --btn-text: #ffffff;                 /* White text on red buttons */
  
  /* Header Colors - Dark with red/magenta text */
  --header-bg: #0d0d0d;                /* Very dark charcoal */
  --header-text: var(--red-primary);
  --header-text-secondary: var(--red-secondary);
  
  /* Interactive States */
  --hover-overlay: rgba(220, 38, 38, 0.08);
  --active-overlay: rgba(220, 38, 38, 0.12);
  --focus-ring: var(--magenta-glow);
  
  /* Borders */
  --border-primary: rgba(220, 38, 38, 0.2);
  --border-secondary: rgba(220, 38, 38, 0.1);
  --border-accent: var(--red-primary);
  
  /* Shadows - Magenta glow */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px var(--magenta-glow);
  --shadow-hover: 0 8px 25px rgba(220, 38, 38, 0.4);
  
  /* Gradients - Red/Magenta */
  --gradient-primary: linear-gradient(135deg, var(--red-primary) 0%, var(--red-secondary) 50%, var(--red-tertiary) 100%);
  --gradient-button: var(--gradient-primary);
  --gradient-button-hover: linear-gradient(135deg, var(--red-light) 0%, var(--red-primary) 50%, var(--red-secondary) 100%);
  --gradient-header: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
  --gradient-card: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-surface-secondary) 100%);
  
  /* Sliding hover effect - Magenta morphing */
  --slide-gradient: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.15), rgba(194, 24, 91, 0.1), transparent);
  
  --theme-name: 'red';
  --theme-type: 'dark';
}

/* ================================================
   UNIVERSAL COMPONENT STYLES
   ================================================ */

/* Theme Transitioning */
.theme-transitioning * {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Body and Background */
body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  transition: background-color 0.6s ease, color 0.6s ease;
}

/* Headers - Use theme-specific styles */
h1, h2, h3, h4, h5, h6,
.hero-title, .section-title, .card-title, .admin-title {
  color: var(--header-text) !important;
  background: var(--gradient-header);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.6s ease;
}

/* Buttons - Consistent across all themes */
button, .btn, input[type="submit"], input[type="button"],
.auth-submit, .logout-btn, .nav-btn, .action-btn,
.btn-primary, .btn-secondary, .btn-danger {
  background: var(--gradient-button) !important;
  color: var(--btn-text) !important;
  border: 2px solid var(--border-accent) !important;
  box-shadow: var(--shadow-md) !important;
  transition: all 0.3s ease !important;
  position: relative;
  overflow: hidden;
}

button:hover, .btn:hover, input[type="submit"]:hover, input[type="button"]:hover,
.auth-submit:hover, .logout-btn:hover, .nav-btn:hover, .action-btn:hover,
.btn-primary:hover, .btn-secondary:hover, .btn-danger:hover {
  background: var(--gradient-button-hover) !important;
  box-shadow: var(--shadow-hover) !important;
  transform: translateY(-2px) !important;
}

/* Sliding hover effect */
button::before, .btn::before, .auth-submit::before, 
.logout-btn::before, .nav-btn::before, .action-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--slide-gradient);
  transition: left 0.5s ease;
  z-index: 1;
}

button:hover::before, .btn:hover::before, .auth-submit:hover::before,
.logout-btn:hover::before, .nav-btn:hover::before, .action-btn:hover::before {
  left: 100%;
}

/* Ensure button text is above the sliding effect */
button > *, .btn > *, .auth-submit > *,
.logout-btn > *, .nav-btn > *, .action-btn > * {
  position: relative;
  z-index: 2;
}

/* Cards and Surfaces */
.card, .dashboard-card, .pricing-card, .bot-card, .feature-card,
.auth-container, .security-bar, .quick-actions {
  background: var(--gradient-card) !important;
  border: 2px solid var(--border-primary) !important;
  box-shadow: var(--shadow-md) !important;
  transition: all 0.6s ease !important;
}

.card:hover, .dashboard-card:hover, .pricing-card:hover, .bot-card:hover, .feature-card:hover {
  border-color: var(--border-accent) !important;
  box-shadow: var(--shadow-hover) !important;
  transform: translateY(-3px) !important;
}

/* Inputs */
input, textarea, select,
.auth-input {
  background: var(--bg-surface) !important;
  color: var(--text-primary) !important;
  border: 2px solid var(--border-secondary) !important;
  transition: all 0.3s ease !important;
}

input:focus, textarea:focus, select:focus,
.auth-input:focus {
  border-color: var(--border-accent) !important;
  box-shadow: 0 0 0 3px var(--focus-ring) !important;
}

/* Headers and Navigation */
.admin-header, .header, nav, .navbar {
  background: var(--gradient-header) !important;
  border-bottom: 3px solid var(--border-accent) !important;
  transition: all 0.6s ease !important;
}

/* Light theme header special case */
.theme-light .admin-header, 
.theme-light .header, 
.theme-light nav, 
.theme-light .navbar {
  background: var(--bg-canvas) !important;
  border: 3px solid var(--header-border) !important;
  border-radius: 0 0 1rem 1rem !important;
}

/* Text Colors */
.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-tertiary { color: var(--text-tertiary) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Icons - Inherit text color */
.icon, .security-icon, .card-icon, .theme-tab-icon {
  color: var(--text-primary) !important;
  transition: color 0.6s ease !important;
}

/* Metric Values and Important Text */
.metric-value, .value, .security-info .value {
  color: var(--accent-primary) !important;
  transition: color 0.6s ease !important;
}

/* Links */
a {
  color: var(--accent-primary) !important;
  transition: color 0.3s ease !important;
}

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

/* Toast Notifications */
.toast {
  background: var(--bg-surface) !important;
  border: 2px solid var(--border-primary) !important;
  color: var(--text-primary) !important;
  box-shadow: var(--shadow-lg) !important;
}

.toast.success { border-color: var(--accent-primary) !important; }
.toast.error { border-color: #ef4444 !important; }
.toast.warning { border-color: #f59e0b !important; }

/* Theme Sidebar - Always visible */
.theme-sidebar {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  background: var(--bg-surface) !important;
  border: 2px solid var(--border-accent) !important;
  border-radius: 1rem !important;
  box-shadow: var(--shadow-xl) !important;
  transition: all 0.3s ease !important;
}

.theme-tab {
  background: var(--gradient-button) !important;
  color: var(--btn-text) !important;
  padding: 1rem !important;
  border-radius: 1rem !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
}

.theme-tab:hover {
  background: var(--gradient-button-hover) !important;
  box-shadow: var(--shadow-hover) !important;
}

.theme-panel {
  background: var(--bg-surface) !important;
  border: 2px solid var(--border-primary) !important;
  border-radius: 1rem !important;
  margin-top: 1rem !important;
  padding: 1.5rem !important;
  box-shadow: var(--shadow-lg) !important;
}

.theme-option-card {
  background: var(--bg-surface-secondary) !important;
  border: 2px solid var(--border-secondary) !important;
  border-radius: 0.75rem !important;
  padding: 1rem !important;
  transition: all 0.3s ease !important;
  cursor: pointer !important;
}

.theme-option-card:hover {
  border-color: var(--border-accent) !important;
  background: var(--bg-hover) !important;
  transform: translateY(-2px) !important;
}

.theme-option-card.active {
  border-color: var(--accent-primary) !important;
  background: var(--hover-overlay) !important;
  box-shadow: var(--shadow-glow) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .theme-sidebar {
    bottom: 1rem;
    right: 1rem;
  }
}

/* Print styles */
@media print {
  .theme-sidebar {
    display: none !important;
  }
}

/* Dark mode preference respect */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }
}

@media (prefers-color-scheme: light) {
  .theme-light {
    color-scheme: light;
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .theme-transitioning *,
  button, .btn, input, textarea, select,
  .card, .dashboard-card, .auth-container {
    transition: none !important;
    animation: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  button, .btn, input, textarea, select {
    border-width: 3px !important;
  }
  
  .card, .dashboard-card, .auth-container {
    border-width: 3px !important;
  }
}