/* =========================================================================
   ID+ Rencontre — Design System
   Charte visuelle centralisee (couleurs, typo, espacements, composants).
   Ce fichier ne modifie que l'apparence : aucune classe metier, aucun id
   utilise par JS/AJAX n'est renomme ici. Il surcharge uniquement le rendu
   visuel des classes Bootstrap deja presentes dans les templates.
   ========================================================================= */

:root {
    /* Couleurs principales — rose/bordeaux moderne */
    --color-primary: #e9457a;
    --color-primary-dark: #b5215a;
    --color-primary-light: #ff8fae;
    --color-primary-rgb: 233, 69, 122;

    /* Couleur secondaire — violet doux */
    --color-secondary: #7c3aed;
    --color-secondary-dark: #5b21b6;
    --color-secondary-light: #a78bfa;

    --color-accent: #f6a6bb;

    /* Neutres / surfaces */
    --color-background: #fff8fa;
    --color-surface: #ffffff;
    --color-surface-alt: #fdf1f5;
    --color-text: #241f29;
    --color-text-muted: #746d78;
    --color-border: #f0dfe6;

    /* Etats */
    --color-success: #178a5d;
    --color-success-light: #e6f5ef;
    --color-danger: #d23a5b;
    --color-danger-light: #fbe9ed;
    --color-warning: #b8790f;
    --color-warning-light: #fdf1e0;
    --color-info: #2f6fed;
    --color-info-light: #e8f0fe;

    /* Rayons / ombres / espacements */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    --shadow-sm: 0 4px 12px rgba(36, 24, 33, 0.06);
    --shadow-md: 0 10px 30px rgba(36, 24, 33, 0.10);
    --shadow-lg: 0 20px 45px rgba(36, 24, 33, 0.14);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2.5rem;

    /* Polices systeme uniquement : la CSP en place n'autorise pas les
       polices Google Fonts (fonts.googleapis.com / fonts.gstatic.com). */
    --font-heading: 'Segoe UI Semibold', 'Segoe UI', -apple-system, system-ui, 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Segoe UI', -apple-system, system-ui, 'Helvetica Neue', Arial, sans-serif;

    /* Alignement avec les variables Bootstrap pour propager la charte
       aux composants Bootstrap natifs sans reecrire chaque classe. */
    --bs-primary: var(--color-primary);
    --bs-primary-rgb: var(--color-primary-rgb);
    --bs-secondary: var(--color-secondary);
    --bs-body-font-family: var(--font-body);
    --bs-border-radius: var(--radius-sm);
    --bs-border-radius-lg: var(--radius-md);
    --bs-border-radius-sm: 6px;
    --bs-border-radius-pill: var(--radius-pill);
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* -------------------------------------------------------------------------
   Typographie
   ------------------------------------------------------------------------- */

body {
    font-family: var(--font-body);
    color: var(--color-text);
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text);
}

a {
    color: var(--color-primary);
}

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

::selection {
    background: var(--color-accent);
    color: var(--color-text);
}

:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* -------------------------------------------------------------------------
   Boutons — surcharge du skin Bootstrap, les classes restent identiques
   ------------------------------------------------------------------------- */

.btn {
    font-family: var(--font-body);
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.55rem 1.15rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:focus-visible {
    outline-offset: 2px;
}

.btn-lg {
    border-radius: var(--radius-md);
    padding: 0.75rem 1.6rem;
}

.btn-sm {
    border-radius: var(--radius-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 6px 16px rgba(var(--color-primary-rgb), 0.28);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
    border-color: transparent;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(var(--color-primary-rgb), 0.34);
}

.btn-primary:disabled,
.btn-primary.disabled {
    background: var(--color-primary-light);
    box-shadow: none;
    transform: none;
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    transform: translateY(-1px);
}

.btn-outline-secondary {
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-danger:hover,
.btn-danger:focus {
    background: #a72a48;
    border-color: #a72a48;
    transform: translateY(-1px);
}

.btn-success {
    background: var(--color-success);
    border-color: var(--color-success);
}

.btn-success:hover,
.btn-success:focus {
    background: #106b46;
    border-color: #106b46;
    transform: translateY(-1px);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus,
.btn-outline-success:hover,
.btn-outline-success:focus,
.btn-outline-warning:hover,
.btn-outline-warning:focus,
.btn-outline-info:hover,
.btn-outline-info:focus {
    transform: translateY(-1px);
}

.btn-light {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-light:hover,
.btn-light:focus {
    background: var(--color-surface-alt);
    border-color: var(--color-border);
    transform: translateY(-1px);
}

/* Zones tactiles confortables sur mobile */
@media (max-width: 575.98px) {
    .btn {
        min-height: 44px;
    }
}

/* -------------------------------------------------------------------------
   Cartes
   ------------------------------------------------------------------------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-header {
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
    font-family: var(--font-heading);
    font-weight: 600;
}

.card-footer {
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
}

.card-img-top {
    object-fit: cover;
    object-position: center;
}

/* -------------------------------------------------------------------------
   Badges
   ------------------------------------------------------------------------- */

.badge {
    font-weight: 600;
    letter-spacing: 0.2px;
    border-radius: var(--radius-pill);
    padding: 0.4em 0.75em;
}

/* bg-primary/bg-secondary heritent deja de la charte via --bs-primary/--bs-secondary
   (voir :root plus haut). On evite ici tout `!important` qui casserait les
   variantes `bg-opacity-*` de Bootstrap (ex: bg-primary bg-opacity-10). */

/* -------------------------------------------------------------------------
   Formulaires
   ------------------------------------------------------------------------- */

.form-label {
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.form-control,
.form-select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.85rem;
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--color-primary-rgb), 0.18);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--color-danger);
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--color-primary-rgb), 0.18);
}

.invalid-feedback {
    color: var(--color-danger);
}

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

@media (max-width: 575.98px) {
    .form-control,
    .form-select {
        min-height: 44px;
    }
}

/* -------------------------------------------------------------------------
   Alertes / messages flash
   ------------------------------------------------------------------------- */

.alert {
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.alert-success { background: var(--color-success-light); color: #0f5c3f; border-color: rgba(23, 138, 93, 0.25); }
.alert-danger  { background: var(--color-danger-light);  color: #8f2440; border-color: rgba(210, 58, 91, 0.25); }
.alert-warning { background: var(--color-warning-light); color: #7a5108; border-color: rgba(184, 121, 15, 0.25); }
.alert-info    { background: var(--color-info-light);    color: #1e4aa1; border-color: rgba(47, 111, 237, 0.25); }

/* -------------------------------------------------------------------------
   Tableaux
   ------------------------------------------------------------------------- */

.table {
    --bs-table-bg: var(--color-surface);
    border-color: var(--color-border);
}

.table thead th {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-muted);
    border-bottom-width: 1px;
    background: var(--color-surface-alt);
}

.table-hover tbody tr:hover {
    background-color: var(--color-surface-alt);
}

/* -------------------------------------------------------------------------
   Modales
   ------------------------------------------------------------------------- */

.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-footer {
    border-top: 1px solid var(--color-border);
}

/* -------------------------------------------------------------------------
   Dropdowns generiques (hors navbars, qui ont leur propre style glass)
   ------------------------------------------------------------------------- */

.dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 0.4rem;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.8rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--color-surface-alt);
    color: var(--color-primary-dark);
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--color-primary);
    color: #fff;
}

/* -------------------------------------------------------------------------
   Pagination — harmonisation avec la palette (structure deja en place)
   ------------------------------------------------------------------------- */

.page-link {
    color: var(--color-text);
}

.page-link:hover {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-color: transparent;
}

/* -------------------------------------------------------------------------
   Composants utilitaires reutilisables
   ------------------------------------------------------------------------- */

/* Bouton flottant circulaire (ex : ouvrir la messagerie depuis une carte profil) */
.chat-button {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 1.05rem;
    line-height: 1;
}

/* Avatar generique (photos de profil, cartes membres, messagerie) */
.avatar-app {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-surface-alt);
    flex-shrink: 0;
}

.avatar-app img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Etat vide */
.empty-state-app {
    text-align: center;
    padding: var(--space-5) var(--space-3);
    color: var(--color-text-muted);
}

.empty-state-app i,
.empty-state-app .empty-state-icon {
    font-size: 2.75rem;
    color: var(--color-primary-light);
    margin-bottom: var(--space-3);
    display: inline-block;
}

.empty-state-app h3,
.empty-state-app h4 {
    color: var(--color-text);
}

/* Loader / spinner leger */
.loader-app {
    display: inline-block;
    width: 1.15em;
    height: 1.15em;
    border: 2px solid rgba(var(--color-primary-rgb), 0.25);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: app-spin 0.7s linear infinite;
}

@keyframes app-spin {
    to { transform: rotate(360deg); }
}

/* Etat "en chargement" pour un bouton (empeche double-clic visuellement) */
.btn.is-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.is-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1.1em;
    height: 1.1em;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: app-spin 0.7s linear infinite;
}

/* Squelette de chargement (listes de cartes en cours de recuperation AJAX) */
.skeleton-app {
    background: linear-gradient(90deg, var(--color-surface-alt) 25%, #f5e4ea 37%, var(--color-surface-alt) 63%);
    background-size: 400% 100%;
    animation: app-skeleton 1.4s ease infinite;
    border-radius: var(--radius-sm);
}

@keyframes app-skeleton {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* Section generique avec titre */
.section-heading-app {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.section-heading-app .accent {
    color: var(--color-primary);
}

/* Compteur / badge de notification pastille */
.count-pill-app {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4rem;
    height: 1.4rem;
    padding: 0 0.35rem;
    border-radius: var(--radius-pill);
    background: var(--color-danger);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}

/* -------------------------------------------------------------------------
   Barre de navigation mobile (optionnelle, activee via .bottom-nav-app)
   ------------------------------------------------------------------------- */

.bottom-nav-app {
    display: none;
}

@media (max-width: 767.98px) {
    .bottom-nav-app {
        display: flex;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1040;
        background: var(--color-surface);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 -8px 24px rgba(36, 24, 33, 0.08);
        padding: 0.35rem 0.25rem;
        padding-bottom: max(0.35rem, env(safe-area-inset-bottom));
        justify-content: space-around;
    }

    .bottom-nav-app .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.15rem;
        color: var(--color-text-muted);
        text-decoration: none;
        font-size: 0.68rem;
        min-width: 44px;
        min-height: 44px;
        justify-content: center;
        padding: 0.2rem 0.4rem;
        border-radius: var(--radius-sm);
    }

    .bottom-nav-app .bottom-nav-item i {
        font-size: 1.15rem;
    }

    .bottom-nav-app .bottom-nav-item.active {
        color: var(--color-primary);
    }

    body.has-bottom-nav-app .main-container {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }
}

/* -------------------------------------------------------------------------
   Ajustements responsive generaux
   ------------------------------------------------------------------------- */

@media (max-width: 575.98px) {
    .card-body {
        padding: 1rem;
    }
}