/**
 * ResiPlan Design System
 * Système de classes utilitaires pour un design cohérent et modifiable
 */

/* ========================================
   VARIABLES GLOBALES
   ======================================== */
:root {
    /* Couleurs principales */
    --rp-primary: #667eea;
    --rp-primary-dark: #764ba2;
    --rp-secondary: #f093fb;
    --rp-secondary-dark: #f5576c;
    --rp-success: #4facfe;
    --rp-success-dark: #00f2fe;
    --rp-danger: #fa709a;
    --rp-danger-dark: #fee140;

    /* Backgrounds */
    --rp-bg-dark: #0a0e27;
    --rp-bg-darker: #060918;
    --rp-card-bg: rgba(255, 255, 255, 0.05);
    --rp-card-bg-hover: rgba(255, 255, 255, 0.08);

    /* Borders */
    --rp-border: rgba(255, 255, 255, 0.1);
    --rp-border-light: rgba(255, 255, 255, 0.05);
    --rp-border-strong: rgba(255, 255, 255, 0.2);

    /* Text */
    --rp-text-primary: #ffffff;
    --rp-text-secondary: rgba(255, 255, 255, 0.7);
    --rp-text-muted: rgba(255, 255, 255, 0.5);
    --rp-text-disabled: rgba(255, 255, 255, 0.3);

    /* Shadows */
    --rp-shadow-sm: 0 2px 10px rgba(102, 126, 234, 0.1);
    --rp-shadow-md: 0 4px 20px rgba(102, 126, 234, 0.2);
    --rp-shadow-lg: 0 8px 40px rgba(102, 126, 234, 0.3);
    --rp-shadow-xl: 0 12px 60px rgba(102, 126, 234, 0.4);

    /* Spacing */
    --rp-space-xs: 0.25rem;
    --rp-space-sm: 0.5rem;
    --rp-space-md: 1rem;
    --rp-space-lg: 1.5rem;
    --rp-space-xl: 2rem;
    --rp-space-xxl: 3rem;

    /* Border radius */
    --rp-radius-sm: 8px;
    --rp-radius-md: 12px;
    --rp-radius-lg: 16px;
    --rp-radius-xl: 20px;
    --rp-radius-full: 9999px;

    /* Transitions */
    --rp-transition-fast: 0.15s ease;
    --rp-transition-base: 0.3s ease;
    --rp-transition-slow: 0.5s ease;
}

/* ========================================
   BACKGROUND UTILITIES
   ======================================== */
.rp-bg-dark { background: var(--rp-bg-dark) !important; }
.rp-bg-darker { background: var(--rp-bg-darker) !important; }
.rp-bg-card { background: var(--rp-card-bg) !important; }
.rp-bg-transparent { background: transparent !important; }

.rp-bg-primary {
    background: linear-gradient(135deg, var(--rp-primary) 0%, var(--rp-primary-dark) 100%) !important;
    color: white !important;
}
.rp-bg-secondary {
    background: linear-gradient(135deg, var(--rp-secondary) 0%, var(--rp-secondary-dark) 100%) !important;
    color: white !important;
}
.rp-bg-success {
    background: linear-gradient(135deg, var(--rp-success) 0%, var(--rp-success-dark) 100%) !important;
    color: white !important;
}
.rp-bg-danger {
    background: linear-gradient(135deg, var(--rp-danger) 0%, var(--rp-danger-dark) 100%) !important;
    color: white !important;
}

/* ========================================
   TEXT UTILITIES
   ======================================== */
.rp-text-primary { color: var(--rp-text-primary) !important; }
.rp-text-secondary { color: var(--rp-text-secondary) !important; }
.rp-text-muted { color: var(--rp-text-muted) !important; }
.rp-text-disabled { color: var(--rp-text-disabled) !important; }

.rp-text-color-primary { color: var(--rp-primary) !important; }
.rp-text-color-success { color: var(--rp-success) !important; }
.rp-text-color-danger { color: var(--rp-danger) !important; }

/* Text sizes */
.rp-text-xs { font-size: 0.75rem !important; }
.rp-text-sm { font-size: 0.875rem !important; }
.rp-text-base { font-size: 1rem !important; }
.rp-text-lg { font-size: 1.125rem !important; }
.rp-text-xl { font-size: 1.25rem !important; }
.rp-text-2xl { font-size: 1.5rem !important; }
.rp-text-3xl { font-size: 1.875rem !important; }
.rp-text-4xl { font-size: 2.25rem !important; }

/* Font weights */
.rp-font-light { font-weight: 300 !important; }
.rp-font-normal { font-weight: 400 !important; }
.rp-font-medium { font-weight: 500 !important; }
.rp-font-semibold { font-weight: 600 !important; }
.rp-font-bold { font-weight: 700 !important; }

/* ========================================
   BORDER UTILITIES
   ======================================== */
.rp-border { border: 1px solid var(--rp-border) !important; }
.rp-border-light { border: 1px solid var(--rp-border-light) !important; }
.rp-border-strong { border: 1px solid var(--rp-border-strong) !important; }
.rp-border-primary { border-color: var(--rp-primary) !important; }

.rp-border-top { border-top: 1px solid var(--rp-border) !important; }
.rp-border-bottom { border-bottom: 1px solid var(--rp-border) !important; }
.rp-border-left { border-left: 1px solid var(--rp-border) !important; }
.rp-border-right { border-right: 1px solid var(--rp-border) !important; }

/* Border radius */
.rp-rounded-sm { border-radius: var(--rp-radius-sm) !important; }
.rp-rounded-md { border-radius: var(--rp-radius-md) !important; }
.rp-rounded-lg { border-radius: var(--rp-radius-lg) !important; }
.rp-rounded-xl { border-radius: var(--rp-radius-xl) !important; }
.rp-rounded-full { border-radius: var(--rp-radius-full) !important; }

/* ========================================
   SHADOW UTILITIES
   ======================================== */
.rp-shadow-sm { box-shadow: var(--rp-shadow-sm) !important; }
.rp-shadow-md { box-shadow: var(--rp-shadow-md) !important; }
.rp-shadow-lg { box-shadow: var(--rp-shadow-lg) !important; }
.rp-shadow-xl { box-shadow: var(--rp-shadow-xl) !important; }
.rp-shadow-none { box-shadow: none !important; }

/* ========================================
   SPACING UTILITIES
   ======================================== */
.rp-p-xs { padding: var(--rp-space-xs) !important; }
.rp-p-sm { padding: var(--rp-space-sm) !important; }
.rp-p-md { padding: var(--rp-space-md) !important; }
.rp-p-lg { padding: var(--rp-space-lg) !important; }
.rp-p-xl { padding: var(--rp-space-xl) !important; }
.rp-p-xxl { padding: var(--rp-space-xxl) !important; }

.rp-m-xs { margin: var(--rp-space-xs) !important; }
.rp-m-sm { margin: var(--rp-space-sm) !important; }
.rp-m-md { margin: var(--rp-space-md) !important; }
.rp-m-lg { margin: var(--rp-space-lg) !important; }
.rp-m-xl { margin: var(--rp-space-xl) !important; }
.rp-m-xxl { margin: var(--rp-space-xxl) !important; }

/* ========================================
   CARD COMPONENTS
   ======================================== */
.rp-card {
    background: var(--rp-card-bg) !important;
    border: 1px solid var(--rp-border) !important;
    border-radius: var(--rp-radius-lg);
    padding: var(--rp-space-lg);
    backdrop-filter: blur(10px);
    transition: all var(--rp-transition-base);
    color: var(--rp-text-primary) !important;
}

.rp-card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--rp-shadow-lg);
    border-color: rgba(102, 126, 234, 0.5) !important;
}

.rp-card-header {
    background: rgba(102, 126, 234, 0.1) !important;
    border-bottom: 1px solid var(--rp-border);
    padding: var(--rp-space-md);
    border-radius: var(--rp-radius-lg) var(--rp-radius-lg) 0 0;
}

.rp-card-body {
    padding: var(--rp-space-lg);
    background: transparent !important;
}

.rp-card-footer {
    border-top: 1px solid var(--rp-border);
    padding: var(--rp-space-md);
    background: rgba(0, 0, 0, 0.1);
}

/* ========================================
   BUTTON COMPONENTS
   ======================================== */
.rp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--rp-space-sm) var(--rp-space-lg);
    border-radius: var(--rp-radius-md);
    font-weight: 500;
    transition: all var(--rp-transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.rp-btn-primary {
    background: linear-gradient(135deg, var(--rp-primary) 0%, var(--rp-primary-dark) 100%);
    color: white;
    box-shadow: var(--rp-shadow-sm);
}

.rp-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--rp-shadow-md);
}

.rp-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--rp-text-primary);
    border: 1px solid var(--rp-border);
}

.rp-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.rp-btn-ghost {
    background: transparent;
    color: var(--rp-primary);
}

.rp-btn-ghost:hover {
    background: rgba(102, 126, 234, 0.1);
}

/* Button sizes */
.rp-btn-sm {
    padding: var(--rp-space-xs) var(--rp-space-md);
    font-size: 0.875rem;
}

.rp-btn-lg {
    padding: var(--rp-space-md) var(--rp-space-xl);
    font-size: 1.125rem;
}

/* ========================================
   INPUT COMPONENTS
   ======================================== */
.rp-input {
    width: 100%;
    padding: var(--rp-space-sm) var(--rp-space-md);
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--rp-border) !important;
    border-radius: var(--rp-radius-md);
    color: var(--rp-text-primary) !important;
    transition: all var(--rp-transition-base);
}

.rp-input:focus {
    outline: none;
    border-color: var(--rp-primary) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25);
}

.rp-input::placeholder {
    color: var(--rp-text-muted) !important;
}

/* ========================================
   BADGE COMPONENTS
   ======================================== */
.rp-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--rp-space-xs) var(--rp-space-sm);
    border-radius: var(--rp-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.rp-badge-primary {
    background: linear-gradient(135deg, var(--rp-primary) 0%, var(--rp-primary-dark) 100%);
    color: white;
}

.rp-badge-success {
    background: linear-gradient(135deg, var(--rp-success) 0%, var(--rp-success-dark) 100%);
    color: white;
}

.rp-badge-danger {
    background: linear-gradient(135deg, var(--rp-danger) 0%, var(--rp-danger-dark) 100%);
    color: white;
}

.rp-badge-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--rp-text-primary);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.rp-backdrop-blur { backdrop-filter: blur(10px) !important; }
.rp-backdrop-blur-lg { backdrop-filter: blur(20px) !important; }

.rp-transition-fast { transition: all var(--rp-transition-fast) !important; }
.rp-transition-base { transition: all var(--rp-transition-base) !important; }
.rp-transition-slow { transition: all var(--rp-transition-slow) !important; }

.rp-glow-primary { box-shadow: 0 0 20px rgba(102, 126, 234, 0.5) !important; }
.rp-glow-success { box-shadow: 0 0 20px rgba(79, 172, 254, 0.5) !important; }
.rp-glow-danger { box-shadow: 0 0 20px rgba(250, 112, 154, 0.5) !important; }

.rp-hover-lift:hover { transform: translateY(-5px); }
.rp-hover-scale:hover { transform: scale(1.05); }

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */
@media (max-width: 768px) {
    .rp-hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .rp-hide-desktop { display: none !important; }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes rp-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes rp-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rp-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.rp-fade-in { animation: rp-fade-in 0.5s ease; }
.rp-slide-up { animation: rp-slide-up 0.5s ease; }
.rp-pulse { animation: rp-pulse 2s ease-in-out infinite; }