:root {
    /* ===== DESIGN SYSTEM — SINGLE SOURCE OF TRUTH ===== */

    /* Brand colors */
    --pm-primary: #8B7AB8;
    --pm-primary-dark: #6B5B95;
    --pm-primary-light: rgba(139, 122, 184, 0.1);

    --pm-secondary: #FF9A76;
    --pm-secondary-dark: #E67E5C;
    --pm-secondary-light: rgba(255, 154, 118, 0.15);

    --pm-danger: #dc3545;
    --pm-danger-light: rgba(220, 53, 69, 0.1);

    --pm-success: #2d9e6b;
    --pm-success-light: rgba(45, 158, 107, 0.1);

    --pm-warning: #FF9A76;
    --pm-warning-light: rgba(255, 154, 118, 0.15);

    --pm-info: #6c757d;
    --pm-info-light: rgba(108, 117, 125, 0.1);

    /* Neutrals */
    --pm-white: #ffffff;
    --pm-dark: #343a40;
    --pm-light: #f8f9fa;
    --pm-muted: #6c757d;

    --pm-surface-1: #ffffff;
    --pm-surface-2: #f8f9fa;
    --pm-surface-3: #e9ecef;

    --pm-border-light: #dee2e6;
    --pm-border-medium: #ced4da;
    --pm-bg-highlight: #f0f4f8;

    /* Brand shadows (colored) */
    --pm-shadow-primary: 0 2px 6px rgba(139, 122, 184, 0.25);
    --pm-shadow-secondary: 0 2px 6px rgba(255, 154, 118, 0.25);
    --pm-shadow-danger: 0 2px 6px rgba(220, 53, 69, 0.25);

    /* Neutral shadows (5 levels) */
    --pm-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --pm-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --pm-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --pm-shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.06);
    --pm-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15), 0 8px 16px rgba(0, 0, 0, 0.08);

    /* Spacing (4px system) */
    --pm-space-1: 0.25rem;   /* 4px */
    --pm-space-2: 0.5rem;    /* 8px */
    --pm-space-3: 0.75rem;   /* 12px */
    --pm-space-4: 1rem;      /* 16px */
    --pm-space-5: 1.5rem;    /* 24px */
    --pm-space-6: 2rem;      /* 32px */
    --pm-space-8: 3rem;      /* 48px */
    --pm-space-10: 4rem;     /* 64px */

    /* Border radius */
    --pm-radius-sm: 4px;
    --pm-radius-md: 6px;
    --pm-radius-lg: 8px;
    --pm-radius-xl: 10px;
    --pm-radius-2xl: 16px;
    --pm-radius-full: 9999px;

    /* Transitions */
    --pm-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --pm-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --pm-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --pm-font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --pm-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --pm-font-mono: 'SF Mono', 'Consolas', 'Courier New', monospace;

    --pm-text-xs: 0.75rem;     /* 12px */
    --pm-text-sm: 0.8125rem;   /* 13px */
    --pm-text-base: 0.875rem;  /* 14px */
    --pm-text-md: 0.9375rem;   /* 15px */
    --pm-text-lg: 1.0625rem;   /* 17px */
    --pm-text-xl: 1.25rem;     /* 20px */
    --pm-text-2xl: 1.5rem;     /* 24px */
    --pm-text-3xl: 1.875rem;   /* 30px */

    --pm-leading-tight: 1.25;
    --pm-leading-normal: 1.5;
    --pm-leading-relaxed: 1.65;

    /* DPE energy colors (centralized) */
    --pm-dpe-a: #00a651;
    --pm-dpe-b: #51b848;
    --pm-dpe-c: #c3d82c;
    --pm-dpe-d: #fff200;
    --pm-dpe-e: #f39800;
    --pm-dpe-f: #ee6c23;
    --pm-dpe-g: #e31e24;

    /* ===== LEGACY ALIASES (backward compat — migrate to --pm-*) ===== */
    --primary-color: var(--pm-primary);
    --secondary-color: var(--pm-secondary);
    --accent-color: var(--pm-secondary);
    --danger-color: var(--pm-danger);
    --dark-color: var(--pm-dark);
    --light-color: var(--pm-light);
    --primary-dark: var(--pm-primary-dark);
    --secondary-dark: var(--pm-secondary-dark);
    --text-muted: var(--pm-muted);
    --border-color: var(--pm-border-light);
    --bg-highlight: var(--pm-bg-highlight);
    --primary-light: var(--pm-primary-light);
    --secondary-light: var(--pm-secondary-light);
    --danger-light: var(--pm-danger-light);
}

/* ========================================
   BOOTSTRAP OVERRIDES — single source of truth
   Bootstrap's semantic colors are remapped to PatriMapp tokens.
   All Bootstrap utility classes (bg-success, text-warning, etc.)
   automatically inherit these values — no template changes needed.
   ======================================== */
:root {
    --bs-primary:       var(--pm-primary);
    --bs-primary-rgb:   139, 122, 184;

    --bs-secondary:     var(--pm-secondary);
    --bs-secondary-rgb: 255, 154, 118;

    --bs-success:       var(--pm-success);
    --bs-success-rgb:   45, 158, 107;

    --bs-warning:       var(--pm-warning);
    --bs-warning-rgb:   255, 154, 118;

    --bs-info:          var(--pm-info);
    --bs-info-rgb:      108, 117, 125;

    --bs-danger:        var(--pm-danger);
    --bs-danger-rgb:    220, 53, 69;
}

/* ========================================
   GLOBAL TYPOGRAPHY
   ======================================== */

body {
    font-family: var(--pm-font-body);
    font-size: var(--pm-text-base);
    line-height: var(--pm-leading-normal);
    color: var(--pm-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--pm-font-display);
    font-weight: 700;
    line-height: var(--pm-leading-tight);
    color: var(--pm-dark);
}

h1 { font-size: var(--pm-text-3xl); }
h2 { font-size: var(--pm-text-2xl); }
h3 { font-size: var(--pm-text-xl); }
h4 { font-size: var(--pm-text-lg); }
h5 { font-size: var(--pm-text-md); }
h6 { font-size: var(--pm-text-base); }

/* DPE color classes (centralized) */
.dpe-a { background-color: var(--pm-dpe-a); color: white; }
.dpe-b { background-color: var(--pm-dpe-b); color: white; }
.dpe-c { background-color: var(--pm-dpe-c); color: #333; }
.dpe-d { background-color: var(--pm-dpe-d); color: #333; }
.dpe-e { background-color: var(--pm-dpe-e); color: white; }
.dpe-f { background-color: var(--pm-dpe-f); color: white; }
.dpe-g { background-color: var(--pm-dpe-g); color: white; }

/* ========================================
   BOUTONS BOOTSTRAP - RAFFINÉS
   Border fin (1.5px) pour cohérence avec pm-btn
   ======================================== */

/* Style de base pour tous les boutons Bootstrap */
.btn {
    border-width: 1.5px;
    font-family: var(--pm-font-body);
    font-weight: 600;
    font-size: var(--pm-text-base);
    padding: 0.5rem 1rem;
    border-radius: var(--pm-radius-md);
    transition: all var(--pm-transition-fast);
    text-decoration: none !important;
}

.btn:focus {
    box-shadow: 0 0 0 3px var(--pm-primary-light);
}

.btn i,
.btn .fas,
.btn .far,
.btn .fab {
    color: inherit;
}

/* Force proper styling for link buttons */
a.btn,
a.btn:link,
a.btn:visited {
    text-decoration: none !important;
}

a.btn:hover,
a.btn:active {
    text-decoration: none !important;
}

/* Primary - Grey outline → Violet hover */
.btn-primary {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--pm-primary) !important;
    border-color: var(--pm-primary) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-primary);
}

.btn-primary:hover i,
.btn-primary:focus i,
.btn-primary:active i,
.btn-primary:hover .fas,
.btn-primary:focus .fas,
.btn-primary:active .fas {
    color: white !important;
}

/* Secondary - Grey outline → Orange hover */
.btn-secondary {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
    background-color: var(--pm-secondary) !important;
    border-color: var(--pm-secondary) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-secondary);
}

.btn-secondary:hover i,
.btn-secondary:focus i,
.btn-secondary:active i,
.btn-secondary:hover .fas,
.btn-secondary:focus .fas,
.btn-secondary:active .fas {
    color: white !important;
}

/* Accent - Grey outline → Orange hover */
.btn-accent {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-accent:hover,
.btn-accent:focus,
.btn-accent:active {
    background-color: var(--pm-secondary) !important;
    border-color: var(--pm-secondary) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-secondary);
}

.btn-accent:hover i,
.btn-accent:focus i,
.btn-accent:active i,
.btn-accent:hover .fas,
.btn-accent:focus .fas,
.btn-accent:active .fas {
    color: white !important;
}

/* Danger - Grey outline → Red hover */
.btn-danger {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-danger:hover,
.btn-danger:focus,
.btn-danger:active {
    background-color: var(--pm-danger) !important;
    border-color: var(--pm-danger) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-danger);
}

.btn-danger:hover i,
.btn-danger:focus i,
.btn-danger:active i,
.btn-danger:hover .fas,
.btn-danger:focus .fas,
.btn-danger:active .fas {
    color: white !important;
}

/* Success - Grey outline → Orange hover */
.btn-success {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active {
    background-color: var(--pm-secondary) !important;
    border-color: var(--pm-secondary) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-secondary);
}

.btn-success:hover i,
.btn-success:focus i,
.btn-success:active i,
.btn-success:hover .fas,
.btn-success:focus .fas,
.btn-success:active .fas {
    color: white !important;
}

/* Outline variants - Grey outline with colored hover */
.btn-outline-primary {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background-color: var(--pm-primary) !important;
    border-color: var(--pm-primary) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-primary);
}

.btn-outline-primary:hover i,
.btn-outline-primary:focus i,
.btn-outline-primary:active i,
.btn-outline-primary:hover .fas,
.btn-outline-primary:focus .fas,
.btn-outline-primary:active .fas {
    color: white !important;
}

.btn-outline-secondary {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary:active {
    background-color: var(--pm-secondary) !important;
    border-color: var(--pm-secondary) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-secondary);
}

.btn-outline-secondary:hover i,
.btn-outline-secondary:focus i,
.btn-outline-secondary:active i,
.btn-outline-secondary:hover .fas,
.btn-outline-secondary:focus .fas,
.btn-outline-secondary:active .fas {
    color: white !important;
}

.btn-outline-danger {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus,
.btn-outline-danger:active {
    background-color: var(--pm-danger) !important;
    border-color: var(--pm-danger) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-danger);
}

.btn-outline-danger:hover i,
.btn-outline-danger:focus i,
.btn-outline-danger:active i,
.btn-outline-danger:hover .fas,
.btn-outline-danger:focus .fas,
.btn-outline-danger:active .fas {
    color: white !important;
}

.btn-outline-success {
    background-color: white;
    border-color: var(--pm-border-medium);
    color: var(--pm-muted);
}

.btn-outline-success:hover,
.btn-outline-success:focus,
.btn-outline-success:active {
    background-color: var(--pm-secondary) !important;
    border-color: var(--pm-secondary) !important;
    color: white !important;
    box-shadow: var(--pm-shadow-secondary);
}

.btn-outline-success:hover i,
.btn-outline-success:focus i,
.btn-outline-success:active i,
.btn-outline-success:hover .fas,
.btn-outline-success:focus .fas,
.btn-outline-success:active .fas {
    color: white !important;
}

/* Cartes */
.property-card {
    border: none;
    box-shadow: var(--pm-shadow-sm);
    transition: all var(--pm-transition-base);
    border-radius: var(--pm-radius-xl);
}

.property-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--pm-shadow-md);
}

/* Stats cards */
.stats-card {
    background-color: var(--pm-primary);
    color: white;
    border-radius: var(--pm-radius-xl);
    border: none;
    box-shadow: var(--pm-shadow-sm);
}

.stats-card.bg-primary {
    background-color: var(--pm-primary);
}

.stats-card.bg-secondary {
    background-color: var(--pm-secondary);
}

.stats-card.bg-success {
    background-color: var(--pm-secondary);
}

.stats-card.bg-info {
    background-color: var(--pm-primary);
}

.stats-card.bg-warning {
    background-color: var(--pm-secondary);
}

/* Alertes */
.alert-info {
    background-color: var(--pm-primary);
    color: white;
    border: none;
    border-radius: var(--pm-radius-lg);
}

.alert-success {
    background-color: var(--pm-secondary);
    color: white;
    border: none;
    border-radius: var(--pm-radius-lg);
}

.alert-warning {
    background-color: var(--pm-secondary);
    color: white;
    border: none;
    border-radius: var(--pm-radius-lg);
}

.alert-danger {
    background-color: var(--pm-danger);
    color: white;
    border: none;
    border-radius: var(--pm-radius-lg);
}

/* Navbar */
.navbar {
    background-color: var(--pm-primary) !important;
}

/* Badges */
.badge-primary {
    background-color: var(--pm-primary);
    color: white;
}

.badge-secondary {
    background-color: var(--pm-secondary);
    color: white;
}

.badge-success {
    background-color: var(--pm-secondary);
    color: white;
}

.badge-info {
    background-color: var(--pm-primary);
    color: white;
}

.badge-warning {
    background-color: var(--pm-secondary);
    color: white;
}

.badge-danger {
    background-color: var(--pm-danger);
    color: white;
}

/* Links */
a {
    color: var(--pm-primary);
    transition: color var(--pm-transition-fast);
}

a:hover {
    color: var(--pm-primary-dark);
}

/* Form controls */
.form-control,
.form-select {
    font-family: var(--pm-font-body);
    font-size: var(--pm-text-base);
    border-radius: var(--pm-radius-md);
    border: 1.5px solid var(--pm-border-light);
    transition: border-color var(--pm-transition-fast), box-shadow var(--pm-transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pm-primary);
    box-shadow: 0 0 0 3px var(--pm-primary-light);
}

/* Text colors */
.text-primary {
    color: var(--pm-primary) !important;
}

.text-secondary {
    color: var(--pm-secondary) !important;
}

.text-success {
    color: var(--pm-secondary) !important;
}

.text-warning {
    color: var(--pm-secondary) !important;
}

/* Background colors */
.bg-primary {
    background-color: var(--pm-primary) !important;
    color: white !important;
}

.bg-secondary {
    background-color: var(--pm-secondary) !important;
    color: white !important;
}

.bg-success {
    background-color: var(--pm-success) !important;
    color: white !important;
}

.bg-info {
    background-color: var(--pm-info) !important;
    color: white !important;
}

.bg-warning {
    background-color: var(--pm-warning) !important;
    color: white !important;
}

/* Border colors */
.border-primary {
    border-color: var(--pm-primary) !important;
}

.border-secondary {
    border-color: var(--pm-secondary) !important;
}

.border-success {
    border-color: var(--pm-secondary) !important;
}

.border-warning {
    border-color: var(--pm-secondary) !important;
}

/* ============================================================
   TOAST NOTIFICATION SYSTEM - PatriMapp
   ============================================================ */

/* Toast container - Fixed top-right position */
.patrimapp-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 420px;
    pointer-events: none; /* Allow clicks through empty space */
}

/* Individual toast */
.patrimapp-toast {
    pointer-events: auto; /* Enable clicks on toast */
    min-width: 350px;
    max-width: 420px;
    background: var(--pm-white);
    border-radius: var(--pm-radius-lg);
    box-shadow: var(--pm-shadow-lg);
    padding: 0;
    opacity: 0;
    transform: translateX(400px);
    transition: all var(--pm-transition-base);
    overflow: hidden;
    font-family: var(--pm-font-body);
}

/* Show animation */
.patrimapp-toast-show {
    opacity: 1;
    transform: translateX(0);
}

/* Hide animation */
.patrimapp-toast-hide {
    opacity: 0;
    transform: translateX(400px);
}

/* Toast header */
.patrimapp-toast-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 600;
    font-size: 14px;
}

.patrimapp-toast-header strong {
    flex: 1;
}

/* Close button */
.patrimapp-toast-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    margin-left: 12px;
    color: inherit;
    opacity: 0.6;
    transition: opacity 0.2s;
    font-size: 16px;
}

.patrimapp-toast-close:hover {
    opacity: 1;
}

/* Toast body */
.patrimapp-toast-body {
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.5;
}

/* Type-specific styles */

/* Urgent toast - Red, permanent */
.patrimapp-toast-urgent {
    animation: pulse-urgent 2s ease-in-out infinite;
}

@keyframes pulse-urgent {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3), 0 0 0 1px rgba(220, 53, 69, 0.2);
    }
    50% {
        box-shadow: 0 4px 20px rgba(220, 53, 69, 0.5), 0 0 0 2px rgba(220, 53, 69, 0.3);
    }
}

/* Warning toast - Yellow/Orange */
.patrimapp-toast-warning {
    border-left-width: 4px;
}

/* Info toast - Purple (PatriMapp primary color) */
.patrimapp-toast-info {
    border-left-width: 4px;
}

/* Success toast - Green */
.patrimapp-toast-success {
    border-left-width: 4px;
}

/* Responsive - Mobile adjustments */
@media (max-width: 768px) {
    .patrimapp-toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .patrimapp-toast {
        min-width: auto;
        max-width: none;
        width: 100%;
    }
}