/* ============================================================
   CHAT WIDGET — Assistant AidGBV
   Charte : teal dominant, corail urgence
   ============================================================ */

/* ============================================================
   VARIABLES (au cas où non définies)
   ============================================================ */

:root {
    --chat-radius: 16px;
}

/* ============================================================
   BOUTON FLOTTANT (FAB)
   ============================================================ */

.chat-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9998;

    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--brand-500);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;

    box-shadow: 0 10px 24px rgba(106, 44, 116, 0.35);
    transition: background 0.15s, transform 0.2s, box-shadow 0.2s;

    font-family: inherit;
}

.chat-fab:hover {
    background: var(--brand-700);
    transform: scale(1.08);
    box-shadow: 0 12px 28px rgba(106, 44, 116, 0.45);
}

.chat-fab:focus-visible {
    outline: 3px solid var(--brand-200);
    outline-offset: 2px;
}

/* Image (fermé) ou croix (ouvert) */
.chat-fab {
    overflow: hidden;
    padding: 0;
}

.chat-fab-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: opacity 0.2s, transform 0.2s;
    animation:
        chat-fab-spin 7s ease-in-out infinite,
        chat-fab-zoom 7s ease-in-out infinite;
}

/* Cycle de 7 s : le bouton rebondit (haut/bas), puis l'image tourne
   en zoomant vers l'avant avant de revenir à sa taille. */
.chat-fab {
    animation: chat-fab-bounce 7s ease-in-out infinite;
}

@keyframes chat-fab-bounce {
    0%   { translate: 0 0; }
    5%   { translate: 0 -16px; }
    10%  { translate: 0 0; }
    15%  { translate: 0 -10px; }
    20%  { translate: 0 0; }
    25%, 100% { translate: 0 0; }
}

@keyframes chat-fab-spin {
    0%, 25% { rotate: 0deg; }
    70%, 100% { rotate: 360deg; }
}

@keyframes chat-fab-zoom {
    0%, 25% { scale: 1; }
    47%     { scale: 1.45; }
    70%, 100% { scale: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .chat-fab,
    .chat-fab-image {
        animation: none;
    }
}

.chat-fab-icon {
    display: block;
    position: absolute;
    transition: opacity 0.2s, transform 0.2s;
}

.chat-fab-icon--close {
    opacity: 0;
    transform: rotate(-90deg);
}

.chat-fab.is-open {
    animation: none;
}

.chat-fab.is-open .chat-fab-image {
    animation: none;
    opacity: 0;
    transform: scale(0.8);
}

.chat-fab.is-open .chat-fab-icon--close {
    opacity: 1;
    transform: rotate(0deg);
}

/* Pastille de notification (optionnel) */
.chat-fab-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 12px;
    height: 12px;
    background: var(--coral-500);
    border: 2px solid #ffffff;
    border-radius: 50%;
}

/* ============================================================
   PANNEAU DE CHAT
   ============================================================ */

.chat-panel {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 9999;

    width: 380px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 140px);

    display: flex;
    flex-direction: column;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--chat-radius);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    overflow: hidden;

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* État fermé par défaut */
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.98);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.chat-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ============================================================
   EN-TÊTE
   ============================================================ */

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;

    background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-500) 100%);
    color: #ffffff;
}

.chat-header-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

.chat-header-avatar svg {
    display: block;
}

.chat-header-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}

.chat-header-name {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
}

.chat-header-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 2px;
}

.chat-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #a0a0a0;
    border-radius: 50%;
    flex-shrink: 0;
}

.chat-header-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
}

.chat-header-close:hover {
    background: rgba(255, 255, 255, 0.15);
}

.chat-header-close svg {
    display: block;
}

/* ============================================================
   MESSAGES
   ============================================================ */

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 16px;
    background: var(--gray-50);
    display: flex;
    flex-direction: column;
    gap: 12px;

    scrollbar-width: thin;
    scrollbar-color: var(--gray-200) transparent;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--gray-200);
    border-radius: 3px;
}

.chat-message {
    display: flex;
    max-width: 85%;
}

.chat-message--bot {
    align-self: flex-start;
}

.chat-message--user {
    align-self: flex-end;
}

.chat-bubble {
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.55;
    word-wrap: break-word;
    word-break: break-word;
}

.chat-message--bot .chat-bubble {
    background: var(--surface);
    color: var(--gray-900);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.chat-message--user .chat-bubble {
    background: var(--brand-500);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

.chat-message--urgent .chat-bubble {
    background: var(--coral-500);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

/* Indicateur de saisie */
.chat-typing .chat-bubble {
    display: flex;
    gap: 4px;
    padding: 14px 16px;
}

.chat-typing-dot {
    width: 8px;
    height: 8px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: chatTypingBounce 1.2s infinite ease-in-out;
}

.chat-typing-dot:nth-child(2) { animation-delay: 0.15s; }
.chat-typing-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes chatTypingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* ============================================================
   RÉPONSES RAPIDES
   ============================================================ */

.chat-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.chat-quick-replies:empty {
    display: none;
}

.chat-quick-btn {
    flex: 1 1 auto;
    min-width: 100px;
    padding: 9px 14px;
    background: var(--brand-50);
    color: var(--brand-700);
    border: 1.5px solid var(--brand-200);
    border-radius: 999px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.chat-quick-btn:hover {
    background: var(--brand-500);
    color: #ffffff;
    border-color: var(--brand-500);
}

.chat-quick-btn--coral {
    background: var(--coral-50);
    color: var(--coral-700);
    border-color: var(--coral-500);
}

.chat-quick-btn--coral:hover {
    background: var(--coral-500);
    color: #ffffff;
    border-color: var(--coral-500);
}

/* ============================================================
   SAISIE
   ============================================================ */

.chat-input {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.chat-input-field {
    flex: 1;
    padding: 11px 16px;
    background: var(--gray-50);
    border: 1.5px solid var(--border);
    border-radius: 24px;
    font-family: inherit;
    font-size: 14px;
    color: var(--gray-900);
    transition: border-color 0.15s, background 0.15s;
    min-width: 0;
}

.chat-input-field::placeholder {
    color: var(--gray-400);
}

.chat-input-field:focus {
    outline: none;
    background: var(--surface);
    border-color: var(--brand-500);
}

.chat-send {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: var(--brand-500);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

.chat-send:hover {
    background: var(--brand-700);
    transform: scale(1.05);
}

.chat-send:disabled {
    background: var(--gray-200);
    cursor: not-allowed;
    transform: none;
}

.chat-send svg {
    display: block;
    transform: translateX(1px);
}

/* ============================================================
   RESPONSIVE — mobile
   ============================================================ */

@media (max-width: 600px) {

    .chat-fab {
        bottom: 16px;
        right: 16px;
        width: 54px;
        height: 54px;
    }

    .chat-panel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        transform: translateY(100%);
    }

    .chat-panel.is-open {
        transform: translateY(0);
    }

    .chat-message {
        max-width: 90%;
    }

    /* Le FAB est caché quand le chat est ouvert en mobile */
    .chat-fab.is-open {
        opacity: 0;
        visibility: hidden;
        transform: scale(0.9);
    }
}

@media (max-width: 380px) {
    .chat-quick-btn {
        font-size: 12px;
        padding: 8px 12px;
    }

    .chat-bubble {
        font-size: 13.5px;
        padding: 11px 14px;
    }
}
/* Pages du site proposées sous une réponse de l'assistant */
.chat-sources {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 12.5px;
    line-height: 1.5;
    opacity: 0.9;
}

.chat-sources a {
    color: inherit;
    font-weight: 600;
    text-decoration: underline;
}