* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: #eef1f5;
    color: #222;
}

.mise-en-page {
    width: min(100% - 32px, 980px);
    margin: 40px auto;
    display: grid;
    grid-template-columns: minmax(0, 640px) 300px;
    gap: 24px;
    align-items: start;
}

.conteneur {
    max-width: 640px;
    width: 100%;
    margin: 0;
}

.regles-chat {
    align-self: center;
    padding: 20px;
    background: #fff;
    border-left: 4px solid #4a90e2;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.regles-chat h2 {
    margin: 0 0 12px;
    color: #167d8d;
    font-size: 18px;
}

.titre-chat-regles {
    margin: 0 0 18px;
    font-size: 24px;
}

.regles-chat ul {
    margin: 0;
    padding-left: 20px;
}

.regles-chat li {
    margin-bottom: 10px;
    color: #4b5563;
    font-size: 14px;
    line-height: 1.4;
}

.regles-chat li:last-child {
    margin-bottom: 0;
}

h1 {
    text-align: center;
    color: #2c3e50;
}

.entete-site {
    text-align: center;
    margin-bottom: 12px;
}

.logo-europesoftwares {
    display: inline-block;
    max-width: 100%;
    height: auto;
}

.pied-page {
    padding: 16px 8px 4px;
    text-align: center;
    color: #667;
    font-size: 13px;
}

.pied-page a {
    color: #4a90e2;
    text-decoration: none;
}

.pied-page a:hover {
    text-decoration: underline;
}

.carte {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.carte h2 {
    margin-top: 0;
    font-size: 15px;
    color: #167d8d;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #34495e;
}

.champ {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    font-size: 15px;
}

.champ:focus {
    outline: none;
    border-color: #4a90e2;
}

.bouton {
    margin-top: 10px;
    padding: 10px 18px;
    background: #4a90e2;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.bouton:hover {
    background: #3a7bc8;
}

.bouton-petit {
    padding: 6px 12px;
    font-size: 13px;
}

.bouton-creer-salon {
    display: block;
    width: auto;
    margin-left: auto;
    padding: 8px 14px;
    font-size: 14px;
}

.actions-creation-salon {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.erreur {
    display: block;
    color: #d9534f;
    margin-top: 8px;
    font-size: 14px;
}

.liste-salons {
    list-style: none;
    margin: 0;
    padding: 0;
}

.liste-salons li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.liste-salons li:last-child {
    border-bottom: none;
}

.nom-salon {
    font-weight: 600;
    color: #2c3e50;
}

.details-salon {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-right: 12px;
}

.description-salon {
    color: #667;
    font-size: 14px;
    white-space: pre-wrap;
}

.description-salon:empty {
    display: none;
}

.compteurs-salon {
    color: #778;
    font-size: 12px;
}

.dates-salon {
    color: #778;
    font-size: 12px;
}

.champ-description {
    margin-top: 10px;
    resize: vertical;
}

.description-salon-entete {
    margin: -8px auto 6px;
    max-width: 560px;
}

/* Page de chat */

.conteneur-chat {
    max-width: 720px;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 80px);
}

.mise-en-page-chat {
    grid-template-columns: minmax(0, 720px) 300px;
    width: min(100% - 32px, 1060px);
}

.entete-salon {
    text-align: center;
    margin-bottom: 12px;
}

.info-utilisateur {
    color: #666;
    font-size: 14px;
}

.info-utilisateur a {
    color: #4a90e2;
}

.lien-bouton {
    padding: 0;
    color: #c0392b;
    background: transparent;
    border: 0;
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.zone-messages {
    flex: 1;
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    overflow-y: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.erreur-envoi {
    background: #fdecea;
    color: #a94442;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    padding: 8px 12px;
    margin-top: 10px;
    font-size: 14px;
}

.message {
    max-width: 75%;
    background: #eef1f5;
    padding: 8px 12px;
    border-radius: 10px;
    align-self: flex-start;
}

.message-moi {
    align-self: flex-end;
    background: #d7e9ff;
}

.message-entete {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 12px;
    color: #666;
    margin-bottom: 4px;
}

.message-auteur {
    font-weight: 700;
    color: #2c3e50;
}

.message-texte {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 15px;
}

.zone-saisie {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.zone-saisie .champ {
    flex: 1;
}

.zone-saisie .bouton {
    margin-top: 0;
}

.bouton-envoyer {
    min-width: 46px;
    padding: 8px 14px;
    font-size: 22px;
    line-height: 1;
}

.bouton-image {
    padding: 0 12px;
    font-size: 20px;
    background: #fff;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    cursor: pointer;
}

.bouton-image:hover {
    background: #eef1f5;
}

.bouton-audio.enregistrement-actif {
    color: #fff;
    background: #d9534f;
    border-color: #c9302c;
    animation: pulsation-audio 1.2s infinite;
}

@keyframes pulsation-audio {
    50% { opacity: 0.65; }
}

.message-audio {
    display: block;
    width: min(260px, 100%);
    margin-top: 6px;
}

.message-video {
    display: block;
    width: 200px;
    max-width: 100%;
    max-height: 150px;
    margin-top: 6px;
    background: #111;
    border-radius: 8px;
}

.nom-fichier-audio {
    margin-top: 4px;
    color: #667;
    font-size: 11px;
}

.popup-audio-contenu {
    text-align: center;
}

.statut-audio {
    margin: 8px 0 20px;
    color: #667;
}

.bouton-commande-audio {
    width: 100%;
}

.bouton-commande-audio.enregistrement-actif {
    background: #d9534f;
    animation: pulsation-audio 1.2s infinite;
}

.message-image {
    display: block;
    width: 120px;
    height: 90px;
    max-width: 100%;
    margin-top: 6px;
    border-radius: 8px;
    border: 1px solid #d0d7de;
    object-fit: cover;
    cursor: zoom-in;
}

.conteneur-vignette {
    width: 120px;
    max-width: 100%;
}

.informations-vignette {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 5px;
    color: #667;
    font-size: 11px;
    line-height: 1.25;
}

.nom-fichier-image {
    overflow: hidden;
    color: #34495e;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.popup-image {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.72);
}

.popup-image-contenu {
    position: relative;
    width: min(100%, 480px);
    padding: 24px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.popup-image-contenu h2 {
    margin: 0 0 20px;
    color: #167d8d;
}

.popup-image-contenu .bouton {
    width: 100%;
}

.separateur-popup {
    margin: 16px 0;
    text-align: center;
    color: #778;
}

.erreur-popup-image {
    margin-top: 10px;
    padding: 8px 10px;
    color: #a94442;
    background: #fdecea;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    font-size: 13px;
}

.popup-fermer {
    position: absolute;
    top: 8px;
    right: 12px;
    border: 0;
    background: transparent;
    color: #555;
    font-size: 30px;
    cursor: pointer;
}

.popup-apercu img {
    max-width: 92vw;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.popup-fermer-apercu {
    position: fixed;
    color: #fff;
    font-size: 38px;
}

.conteneur-emoji {
    position: relative;
}

.bouton-emoji {
    height: 100%;
    padding: 0 12px;
    font-size: 20px;
    background: #fff;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    cursor: pointer;
    line-height: 1;
}

.bouton-emoji:hover {
    background: #eef1f5;
}

.panneau-emoji {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
    background: #fff;
    border: 1px solid #d0d7de;
    border-radius: 10px;
    padding: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 10;
    width: 280px;
}

.panneau-emoji button {
    font-size: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    line-height: 1;
}

.panneau-emoji button:hover {
    background: #eef1f5;
}

@media (max-width: 850px) {
    .mise-en-page,
    .mise-en-page-chat {
        width: min(100% - 32px, 720px);
        grid-template-columns: 1fr;
        margin: 24px auto;
    }

    .regles-chat {
        align-self: auto;
    }

    .conteneur-chat {
        height: calc(100vh - 48px);
        min-height: 560px;
    }
}

/* Administration */
.conteneur-admin {
    max-width: 1100px;
    margin: 32px auto;
    padding: 0 16px;
}

.connexion-admin {
    max-width: 420px;
    margin: 0 auto;
}

.connexion-admin .champ {
    margin-bottom: 14px;
}

.barre-admin {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-bottom: 16px;
}

.barre-admin .bouton {
    min-width: 110px;
    margin-top: 0;
    padding: 7px 12px;
    font-size: 13px;
    text-align: center;
}
.bouton-secondaire { background: #667; }
.bouton-danger { background: #d9534f; }
.tableau-defilant { overflow-x: auto; }

.tableau-admin {
    width: 100%;
    border-collapse: collapse;
}

.tableau-admin th,
.tableau-admin td {
    padding: 10px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
}

.tableau-admin th { color: #34495e; background: #f5f7fa; }
.ligne-ip-bloquee { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid #eee; }
.ligne-ip-bloquee .bouton { margin-top: 0; }
.date-blocage-ip { display: block; margin-top: 3px; color: #778; font-size: 12px; }
.information-ip { display: block; margin-top: 5px; color: #34495e; font-size: 13px; }
.options-fonctionnalites { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.confirmation-admin { display: block; margin-top: 8px; color: #287a3f; }

.grille-admin {
    display: grid;
    grid-template-columns: 420px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.colonne-options-admin {
    position: sticky;
    top: 20px;
}

.colonne-options-admin .carte-admin {
    width: 100%;
    padding: 24px;
}

.colonne-options-admin .options-fonctionnalites {
    gap: 14px;
    line-height: 1.4;
}

.options-fonctionnalites > span {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.options-fonctionnalites label {
    display: inline;
    margin: 0;
    white-space: nowrap;
}

.options-fonctionnalites input[type="checkbox"] {
    flex: 0 0 auto;
    width: auto;
    margin: 0 8px 0 0;
    vertical-align: middle;
}

.options-fonctionnalites .option-checkbox {
    display: inline-flex !important;
    align-items: center;
    width: 100%;
    white-space: nowrap;
}

.options-fonctionnalites .option-checkbox label {
    display: inline !important;
    margin: 0 !important;
    white-space: nowrap;
}

.ligne-salon-admin {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.ligne-salon-admin span {
    display: block;
    margin-top: 3px;
    color: #778;
    font-size: 12px;
}

.ligne-salon-admin .bouton {
    align-self: flex-end;
    flex: 0 0 auto;
    width: auto;
    margin: 10px 0 0 auto;
    padding: 6px 12px;
    font-size: 13px;
    line-height: normal;
}

.tableau-salons-admin { width: 100%; border-collapse: collapse; }
.tableau-salons-admin th { padding: 8px 0; color: #667; font-size: 13px; text-align: left; border-bottom: 1px solid #ddd; }
.tableau-salons-admin td { padding: 10px 0; border-bottom: 1px solid #eee; }
.cellule-infos-salon span { display: block; margin-top: 3px; color: #778; font-size: 12px; }
.cellule-action-salon { width: 1%; padding-left: 12px !important; text-align: right; white-space: nowrap; }
.cellule-action-salon .bouton { width: auto; margin: 0; }

.signalement-admin { padding: 12px 0; border-bottom: 1px solid #eee; }
.entete-signalement { display: flex; justify-content: space-between; gap: 12px; color: #34495e; }
.entete-signalement span { color: #778; font-size: 12px; }
.signalement-admin p { margin: 8px 0 0; white-space: pre-wrap; word-break: break-word; }
.bouton-supprimer-signalement {
    display: block;
    margin: 10px 0 0 auto;
}

.colonne-options-admin .bouton {
    width: 100%;
}

.colonne-options-admin .bouton-enregistrer-options {
    display: block;
    width: auto;
    margin-left: auto;
    padding: 6px 12px;
    font-size: 13px;
}

@media (max-width: 850px) {
    .grille-admin { grid-template-columns: 1fr; }
    .colonne-options-admin { position: static; }
    .options-fonctionnalites > span { white-space: normal; }
}