/* LoveworldERP - Design System */
/* Ultra-modern SaaS aesthetic with glassmorphism */
/* Brand Colors: Deep Blue (#0000AA) & Gold (#FFD700) */

/* CSS Variables - Design Tokens */
:root {
    /* LoveworldERP Brand Colors - Deep Blue & Gold */
    --lw-blue: #0000AA;
    --lw-blue-light: #0000DD;
    --lw-blue-dark: #000088;
    --lw-blue-darker: #000066;
    --lw-gold: #FFD700;
    --lw-gold-light: #FFED4E;
    --lw-gold-dark: #DAA520;
    --lw-gold-darker: #B8860B;
    
    /* Primary Colors - Updated to LoveworldERP Brand */
    --primary: linear-gradient(135deg, #0000AA 0%, #0000DD 100%);
    --primary-solid: #0000AA;
    --primary-light: rgba(0, 0, 170, 0.1);
    --primary-dark: #000088;
    
    --secondary: linear-gradient(135deg, #FFD700 0%, #FFED4E 100%);
    --secondary-solid: #FFD700;
    
    --accent: linear-gradient(135deg, #0000DD 0%, #FFD700 100%);
    --accent-solid: #0000DD;
    
    --success: linear-gradient(135deg, #00C853 0%, #00E676 100%);
    --success-solid: #00C853;
    
    --warning: linear-gradient(135deg, #FFD700 0%, #FFA726 100%);
    --warning-solid: #FFD700;
    
    --danger: linear-gradient(135deg, #FF5252 0%, #FF1744 100%);
    --danger-solid: #FF5252;
    
    /* Glassmorphism Colors */
    --glass: rgba(255, 255, 255, 0.25);
    --glass-dark: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 215, 0, 0.18);
    --glass-hover: rgba(255, 255, 255, 0.35);
    
    /* Background Colors - Updated to Brand */
    --bg-primary: linear-gradient(135deg, #0000AA 0%, #000088 50%, #FFD700 100%);
    --bg-secondary: linear-gradient(135deg, #0000AA 0%, #0000DD 50%, #FFD700 100%);
    --bg-dark: #000033;
    --bg-darker: #000022;
    --bg-light: rgba(255, 215, 0, 0.05);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-dark: #000033;
    --text-gradient: linear-gradient(135deg, #0000AA 0%, #FFD700 100%);
    
    /* Shadows & Effects - Updated for Brand */
    --shadow-light: 0 8px 32px 0 rgba(0, 0, 170, 0.37);
    --shadow-medium: 0 15px 35px rgba(0, 0, 170, 0.5);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 170, 0.6);
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
    --shadow-gold: 0 0 30px rgba(255, 215, 0, 0.5);
    
    /* Backdrop Blur */
    --backdrop-blur: blur(15px);
    --backdrop-blur-light: blur(10px);
    --backdrop-blur-heavy: blur(20px);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50%;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Animations */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Utility Classes */

/* Text Utilities */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.gradient-text {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--lw-gold), transparent);
}

.glass-card:hover {
    background: var(--glass-hover);
    box-shadow: var(--shadow-medium), var(--shadow-gold);
    transform: translateY(-2px);
    border-color: var(--lw-gold);
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
    transition: var(--transition-fast);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary);
    color: var(--lw-gold);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--lw-gold);
    font-weight: var(--font-weight-semibold);
}

.btn-primary:hover {
    box-shadow: var(--shadow-medium), var(--shadow-gold);
    transform: translateY(-2px);
    background: linear-gradient(135deg, #0000DD 0%, #0000AA 100%);
}

.btn-secondary {
    background: var(--glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--lw-gold);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--glass-hover);
    transform: translateY(-2px);
    border-color: var(--lw-gold);
    box-shadow: var(--shadow-gold);
}

.btn-link {
    background: none;
    color: var(--lw-gold);
    padding: var(--space-xs) var(--space-sm);
    font-weight: var(--font-weight-medium);
}

.btn-link:hover {
    color: var(--lw-gold-light);
    text-decoration: underline;
}

/* Form Controls */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.form-input {
    background: var(--glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: var(--transition);
    width: 100%;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--lw-gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
    background: var(--glass-hover);
}

/* Badge System */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: var(--success);
    color: var(--text-primary);
}

.badge-warning {
    background: var(--warning);
    color: var(--text-dark);
}

.badge-danger {
    background: var(--danger);
    color: var(--text-primary);
}

.badge-info {
    background: var(--accent);
    color: var(--text-primary);
}

/* Dropdown System */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--lw-gold);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium), var(--shadow-gold);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: var(--z-dropdown);
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--glass-hover);
    color: var(--lw-gold);
}

.dropdown-divider {
    height: 1px;
    background: var(--glass-border);
    margin: var(--space-sm) 0;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

.bounce-in {
    animation: bounceIn 0.6s var(--bounce);
}

.scale-in {
    animation: scaleIn 0.3s ease-out;
}

/* Keyframe Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from { 
        opacity: 0;
        transform: translateX(-30px);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from { 
        opacity: 0;
        transform: translateX(30px);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Floating Animation for Cards */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Pulse Animation for Notifications */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .hidden-mobile { display: none !important; }
    .glass-card { border-radius: var(--radius-md); }
}

@media (max-width: 1024px) {
    .hidden-tablet { display: none !important; }
}

@media (min-width: 1025px) {
    .hidden-desktop { display: none !important; }
}

/* Loading Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--glass-border);
    border-top: 3px solid var(--lw-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--lw-blue) 0%, var(--lw-gold) 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease-in-out;
    position: relative;
}

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

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

/* Notification Toast */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--lw-gold);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 300px;
    box-shadow: var(--shadow-medium), var(--shadow-gold);
    z-index: var(--z-tooltip);
    transform: translateX(400px);
    transition: var(--transition);
}

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

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

.toast-error {
    border-left: 4px solid var(--danger-solid);
}

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

.toast-info {
    border-left: 4px solid var(--lw-gold);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--glass-dark);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--lw-blue) 0%, var(--lw-gold) 100%);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--lw-blue-light) 0%, var(--lw-gold-light) 100%);
}

/* Selection Styling */
::selection {
    background: rgba(255, 215, 0, 0.3);
    color: var(--text-primary);
}

::-moz-selection {
    background: rgba(255, 215, 0, 0.3);
    color: var(--text-primary);
}