/* ============================================================
   CamAir-Co AI Assistant — Widget Frontend Styles
   Tous les sélecteurs sont scopés dans #cqai-widget ou .cqai-*
   pour éviter tout conflit avec le thème ou les autres plugins.
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
#cqai-widget {
    --cqai-green:       var(--primary-green, #006225);
    --cqai-hard-green:  var(--hard-green,    #1a5632);
    --cqai-orange:      var(--primary-orange,#fdb913);
    --cqai-font:        'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --cqai-radius:      10px;
    --cqai-shadow:      0 8px 32px rgba(0, 0, 0, 0.18);
    --cqai-transition:  0.3s ease;
    --cqai-z-widget:    9998;
    --cqai-z-window:    10000;
}

/* ── Accessibilité : texte masqué visuellement ─────────────── */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    height: 1px;
    overflow: hidden;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ─────────────────────────────────────────────────────────────
   BOUTON DÉCLENCHEUR
   ───────────────────────────────────────────────────────────── */

.cqai-trigger-wrap {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: var(--cqai-z-widget);
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 12px;
}

.cqai-trigger {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: var(--cqai-green);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(0, 98, 37, 0.45);
    transition:
        background-color var(--cqai-transition),
        transform var(--cqai-transition),
        box-shadow var(--cqai-transition);
    color: #fff;
    padding: 0;
    order: 2; /* le bouton reste à droite, le tooltip à gauche */
}

.cqai-trigger:hover,
.cqai-trigger:focus-visible {
    background-color: var(--cqai-hard-green);
    transform: scale(1.08);
    box-shadow: 0 6px 22px rgba(0, 98, 37, 0.55);
    outline: none;
}

/* ── Swap icônes : chat visible / fermer caché par défaut ──── */
.cqai-icon-chat  { display: flex; }
.cqai-icon-close { display: none; }

#cqai-widget.is-open .cqai-icon-chat  { display: none; }
#cqai-widget.is-open .cqai-icon-close { display: flex; }

/* ─────────────────────────────────────────────────────────────
   TOOLTIP
   ───────────────────────────────────────────────────────────── */

.cqai-tooltip {
    order: 1;
    background: #fff;
    color: #333;
    padding: 9px 15px;
    border-radius: 22px;
    font-size: 13px;
    font-family: var(--cqai-font);
    white-space: nowrap;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.14);
    border: 1px solid #e4e4e4;

    /* Caché par défaut */
    opacity: 0;
    transform: translateX(10px);
    pointer-events: none;
    transition:
        opacity var(--cqai-transition),
        transform var(--cqai-transition);
}

/* Afficher au survol de la zone, mais pas quand la fenêtre est ouverte */
.cqai-trigger-wrap:hover .cqai-tooltip:not(.cqai-tooltip--hidden),
.cqai-trigger:focus-visible ~ .cqai-tooltip:not(.cqai-tooltip--hidden) {
    opacity: 1;
    transform: translateX(0);
}

/* ─────────────────────────────────────────────────────────────
   FENÊTRE DE CONVERSATION
   ───────────────────────────────────────────────────────────── */

.cqai-window {
    position: fixed;
    bottom: 102px; /* au-dessus du bouton */
    right: 28px;
    width: 360px;
    max-width: calc(100vw - 40px);
    height: 520px;
    max-height: calc(100vh - 130px);
    background: #fff;
    border-radius: var(--cqai-radius);
    box-shadow: var(--cqai-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: var(--cqai-z-window);
    font-family: var(--cqai-font);

    /* État fermé */
    opacity: 0;
    transform: translateY(20px) scale(0.97);
    pointer-events: none;
    transition:
        opacity var(--cqai-transition),
        transform var(--cqai-transition);
    transform-origin: bottom right;
}

/* État ouvert */
.cqai-window.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* ── En-tête ────────────────────────────────────────────────── */
.cqai-header {
    background: var(--cqai-green);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.cqai-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cqai-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.cqai-bot-name {
    display: block;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
}

.cqai-status {
    display: flex;
    align-items: center;
    gap: 5px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 12px;
    margin-top: 2px;
}

.cqai-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #5dde6a;
    display: inline-block;
    animation: cqaiPulse 2s infinite ease-in-out;
}

@keyframes cqaiPulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.5; }
}

.cqai-close-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    padding: 6px;
    line-height: 1;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--cqai-transition), background-color var(--cqai-transition);
}

.cqai-close-btn:hover,
.cqai-close-btn:focus-visible {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.15);
    outline: none;
}

/* ── Zone de messages ───────────────────────────────────────── */
.cqai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
    background: #f8f9fa;
}

/* Scrollbar discrète */
.cqai-messages::-webkit-scrollbar { width: 4px; }
.cqai-messages::-webkit-scrollbar-track { background: transparent; }
.cqai-messages::-webkit-scrollbar-thumb { background: #ccc; border-radius: 2px; }

/* ── Bulles de messages ─────────────────────────────────────── */
.cqai-msg {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.55;
    word-break: break-word;
    animation: cqaiFadeIn 0.25s ease;
}

@keyframes cqaiFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.cqai-msg--bot {
    background: #fff;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.cqai-msg--user {
    background: var(--cqai-green);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* ── Indicateur de frappe ───────────────────────────────────── */
.cqai-typing {
    display: none;
    align-self: flex-start;
    align-items: center;
    gap: 5px;
    padding: 12px 16px;
    background: #fff;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.cqai-typing.is-visible {
    display: flex;
}

.cqai-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cqai-green);
    animation: cqaiDotBounce 1.2s infinite ease-in-out;
}

.cqai-typing span:nth-child(1) { animation-delay: 0s; }
.cqai-typing span:nth-child(2) { animation-delay: 0.2s; }
.cqai-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes cqaiDotBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30%           { transform: translateY(-7px); }
}

/* ── Barre de saisie ────────────────────────────────────────── */
.cqai-input-bar {
    display: flex;
    align-items: center;
    padding: 12px;
    border-top: 1px solid #ebebeb;
    gap: 8px;
    flex-shrink: 0;
    background: #fff;
}

.cqai-input {
    flex: 1;
    padding: 10px 16px;
    border: 1.5px solid #ddd;
    border-radius: 24px;
    font-size: 14px;
    font-family: var(--cqai-font);
    outline: none;
    color: #333;
    background: #f8f9fa;
    transition: border-color var(--cqai-transition), background-color var(--cqai-transition);
}

.cqai-input:focus {
    border-color: var(--cqai-green);
    background: #fff;
}

.cqai-input::placeholder { color: #aaa; }

.cqai-send-btn {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--cqai-green);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition:
        background-color var(--cqai-transition),
        transform var(--cqai-transition);
}

.cqai-send-btn:hover,
.cqai-send-btn:focus-visible {
    background: var(--cqai-hard-green);
    transform: scale(1.06);
    outline: none;
}

.cqai-send-btn:disabled {
    background: #c8c8c8;
    cursor: not-allowed;
    transform: none;
}

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE — Mobile : bottom sheet
   ───────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .cqai-window {
        right: 0;
        bottom: 0;
        width: 100vw;
        max-width: 100vw;
        height: 70vh;
        max-height: 70vh;
        border-radius: var(--cqai-radius) var(--cqai-radius) 0 0;
        transform-origin: bottom center;
    }

    .cqai-trigger-wrap {
        bottom: 20px;
        right: 16px;
    }

    .cqai-tooltip {
        display: none; /* masqué sur mobile pour éviter le débordement */
    }
}