/* ==============================================================================
   EVENTIA DESIGN SYSTEM & CHARTE GRAPHIQUE OFFICIELLE (Css/eventia-brand.css)
   Direction artistique : Moderne, épurée, fiable, contrastée
   Typographies : Outfit (Titres & Logo) + Inter (Corps & Données)
   ============================================================================== */


:root {
    /* Palette Officielle Tikéli */
    --tikeli-orange: #FF4A0D;
    --tikeli-orange-hover: #E03E08;
    --tikeli-orange-soft: #FFF2ED;
    --tikeli-orange-glow: rgba(255, 74, 13, 0.25);
    --tikeli-black: #000000;
    --tikeli-white: #FFFFFF;
    --tikeli-gray: #F5F5F5;

    /* Palette Principale & Mappage Tikéli */
    --eventia-navy: #000000;
    --eventia-navy-light: #1A1A1A;
    --eventia-navy-dark: var(--tikeli-black);
    --eventia-amber: var(--tikeli-orange);
    --eventia-amber-dark: var(--tikeli-orange-hover);
    --eventia-turquoise: var(--tikeli-orange);
    --eventia-turquoise-dark: var(--tikeli-orange-hover);
    
    /* Neutres & Surfaces */
    --eventia-background: var(--tikeli-gray);
    --eventia-white: var(--tikeli-white);
    --eventia-text: #000000;
    --eventia-muted: #737373;
    --eventia-border: #E5E5E5;
    
    /* Alertes & États fonctionnels */
    --eventia-danger: #ef4444;
    --eventia-warning: #f59e0b;
    --eventia-success: #10b981;
    --eventia-info: #0284c7;

    /* Typographies */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Rayons de courbure (8px à 14px) */
    --eventia-radius-sm: 8px;
    --eventia-radius-md: 10px;
    --eventia-radius-lg: 14px;
    --eventia-radius-pill: 9999px;

    /* Ombres discrètes et élégantes */
    --eventia-shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.04);
    --eventia-shadow-sm: 0 2px 4px rgba(16, 24, 40, 0.06);
    --eventia-shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
    --eventia-shadow-lg: 0 12px 24px -4px rgba(16, 24, 40, 0.10);

    /* Transitions */
    --eventia-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   GLOBAL RESET & TYPOGRAPHY ENFORCEMENT
   -------------------------------------------------------------------------- */
body {
    font-family: var(--font-body);
    background-color: var(--eventia-background);
    color: var(--eventia-text);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.eventia-heading {
    font-family: var(--font-heading);
    color: var(--eventia-navy);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   BRAND & LOGO COMPONENTS
   -------------------------------------------------------------------------- */
.eventia-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--eventia-white);
    text-decoration: none;
    letter-spacing: -0.03em;
    transition: var(--eventia-transition);
}

.eventia-brand:hover {
    color: var(--eventia-amber);
}

.eventia-brand-light {
    color: var(--eventia-navy);
}

.eventia-brand-light:hover {
    color: var(--eventia-amber-dark);
}

.eventia-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--eventia-amber);
    color: #ffffff;
    border-radius: var(--eventia-radius-md);
    font-size: 1.15rem;
    box-shadow: 0 4px 10px rgba(255, 74, 13, 0.35);
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   BUTTONS (Actions Tikéli Orange, secondaires, noir)
   -------------------------------------------------------------------------- */
.eventia-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--eventia-amber);
    color: #ffffff !important;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: var(--eventia-radius-md);
    border: 1px solid var(--eventia-amber-dark);
    box-shadow: 0 2px 6px rgba(255, 74, 13, 0.3);
    cursor: pointer;
    text-decoration: none;
    transition: var(--eventia-transition);
}

.eventia-btn-primary:hover {
    background: var(--eventia-amber-dark);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(224, 62, 8, 0.4);
}

.eventia-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--eventia-white);
    color: var(--eventia-navy) !important;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: var(--eventia-radius-md);
    border: 1px solid var(--eventia-border);
    box-shadow: var(--eventia-shadow-xs);
    cursor: pointer;
    text-decoration: none;
    transition: var(--eventia-transition);
}

.eventia-btn-secondary:hover {
    background: #F5F5F5;
    border-color: #E5E5E5;
    color: var(--eventia-navy-light) !important;
    transform: translateY(-1px);
}

.eventia-btn-success {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--eventia-turquoise);
    color: var(--eventia-white) !important;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: var(--eventia-radius-md);
    border: 1px solid var(--eventia-turquoise-dark);
    box-shadow: 0 2px 6px rgba(20, 184, 166, 0.25);
    cursor: pointer;
    text-decoration: none;
    transition: var(--eventia-transition);
}

.eventia-btn-success:hover {
    background: var(--eventia-turquoise-dark);
    color: var(--eventia-white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 148, 136, 0.35);
}

/* --------------------------------------------------------------------------
   CARDS & KPI WIDGETS
   -------------------------------------------------------------------------- */
.eventia-card {
    background: var(--eventia-white);
    border-radius: var(--eventia-radius-lg);
    border: 1px solid var(--eventia-border);
    box-shadow: var(--eventia-shadow-sm);
    padding: 24px;
    transition: var(--eventia-transition);
}

.eventia-card:hover {
    box-shadow: var(--eventia-shadow-md);
    border-color: #E5E5E5;
}

.eventia-kpi-card {
    background: var(--eventia-white);
    border-radius: var(--eventia-radius-lg);
    border: 1px solid var(--eventia-border);
    box-shadow: var(--eventia-shadow-xs);
    padding: 1.15rem 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0.35rem;
    position: relative;
    overflow: hidden;
    transition: var(--eventia-transition);
}

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

.eventia-kpi-value {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--eventia-navy);
    line-height: 1.2;
    margin-top: 4px;
}

.eventia-kpi-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--eventia-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.eventia-kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--eventia-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.eventia-kpi-icon.icon-navy {
    background: rgba(11, 29, 58, 0.08);
    color: var(--eventia-navy);
}

.eventia-kpi-icon.icon-amber {
    background: rgba(255, 74, 13, 0.15);
    color: var(--eventia-amber-dark);
}

.eventia-kpi-icon.icon-turquoise {
    background: rgba(20, 184, 166, 0.12);
    color: var(--eventia-turquoise-dark);
}

/* --------------------------------------------------------------------------
   BADGES & STATUTS
   -------------------------------------------------------------------------- */
.eventia-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: var(--eventia-radius-pill);
    background: #F5F5F5;
    color: var(--eventia-text);
    border: 1px solid var(--eventia-border);
}

.eventia-badge-success {
    background: #ecfdf5;
    color: #059669;
    border-color: #a7f3d0;
}

.eventia-badge-warning {
    background: #fef3c7;
    color: #d97706;
    border-color: #fde68a;
}

.eventia-badge-danger {
    background: #fef2f2;
    color: #dc2626;
    border-color: #fecaca;
}

.eventia-badge-navy {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
}

.eventia-badge-amber {
    background: #FFF2ED;
    color: var(--tikeli-orange);
    border-color: rgba(255, 74, 13, 0.35);
}

/* --------------------------------------------------------------------------
   TABLES
   -------------------------------------------------------------------------- */
.eventia-table-container {
    width: 100%;
    overflow-x: auto;
    background: var(--eventia-white);
    border: 1px solid var(--eventia-border);
    border-radius: var(--eventia-radius-lg);
    box-shadow: var(--eventia-shadow-xs);
}

.eventia-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
    text-align: left;
}

.eventia-table th {
    background: #F5F5F5;
    color: var(--eventia-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--eventia-border);
}

.eventia-table td {
    padding: 14px 16px;
    color: var(--eventia-text);
    border-bottom: 1px solid var(--eventia-border);
    vertical-align: middle;
}

.eventia-table tbody tr:last-child td {
    border-bottom: none;
}

.eventia-table tbody tr:hover td {
    background-color: #F5F5F5;
}

/* --------------------------------------------------------------------------
   FORMS & INPUTS
   -------------------------------------------------------------------------- */
.eventia-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.eventia-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.eventia-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--eventia-navy);
}

.eventia-input,
.eventia-select,
.eventia-textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--eventia-text);
    background-color: var(--eventia-white);
    border: 1px solid var(--eventia-border);
    border-radius: var(--eventia-radius-md);
    box-shadow: var(--eventia-shadow-xs);
    outline: none;
    transition: var(--eventia-transition);
}

.eventia-input:focus,
.eventia-select:focus,
.eventia-textarea:focus {
    border-color: var(--eventia-turquoise);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

/* --------------------------------------------------------------------------
   SIDEBAR (BLEU NUIT EVENTIA)
   -------------------------------------------------------------------------- */
.eventia-sidebar {
    background: var(--eventia-navy-dark) !important;
    color: var(--eventia-white) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.eventia-sidebar a {
    color: rgba(255, 255, 255, 0.78);
    transition: var(--eventia-transition);
}

.eventia-sidebar a:hover,
.eventia-sidebar a.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--eventia-amber) !important;
}

/* --------------------------------------------------------------------------
   PROGRESS, EMPTY STATES & ALERTS
   -------------------------------------------------------------------------- */
.eventia-progress {
    width: 100%;
    height: 8px;
    background: #E5E5E5;
    border-radius: var(--eventia-radius-pill);
    overflow: hidden;
}

.eventia-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--eventia-turquoise), var(--eventia-turquoise-dark));
    border-radius: var(--eventia-radius-pill);
    transition: width 0.4s ease;
}

.eventia-empty-state {
    text-align: center;
    padding: 48px 24px;
    background: var(--eventia-white);
    border: 1px dashed var(--eventia-border);
    border-radius: var(--eventia-radius-lg);
}

.eventia-empty-state-icon {
    font-size: 2.5rem;
    color: var(--eventia-muted);
    margin-bottom: 12px;
}

.eventia-empty-state-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--eventia-navy);
    margin-bottom: 6px;
}

.eventia-empty-state-desc {
    color: var(--eventia-muted);
    font-size: 0.9rem;
    max-width: 420px;
    margin: 0 auto 16px auto;
}

.eventia-alert {
    padding: 14px 18px;
    border-radius: var(--eventia-radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.eventia-alert-error {
    background: #F5F5F5;
    color: var(--eventia-danger);
    border-color: #E5E5E5;
}

.eventia-alert-success {
    background: #FFF2ED;
    color: var(--eventia-turquoise-dark);
    border-color: #FFF2ED;
}

.eventia-alert-warning {
    background: #FFF2ED;
    color: var(--eventia-warning);
    border-color: #E5E5E5;
}