/* AI assistant widget, shared by the admin/seller panels and the shop. */
.aia {
    --aia-accent: #6777ef;
    --aia-text: #1f2937;
    --aia-muted: #6b7280;
    --aia-border: #e5e7eb;
    --aia-surface: #ffffff;
    --aia-soft: #f6f7fb;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1060;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    color: var(--aia-text);
}
/* On the shop the right corner belongs to the seller chat and back-to-top. */
.aia.aia-place-shop { right: auto; left: 20px; align-items: flex-start; }
.aia *, .aia *::before, .aia *::after { box-sizing: border-box; }

.aia-fab {
    position: relative;
    width: 56px;
    height: 56px;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: var(--aia-accent);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, .45);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s ease;
}
.aia-fab:hover { transform: scale(1.06); }
.aia-fab svg { width: 26px; height: 26px; }
.aia-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border: 2px solid #fff;
    border-radius: 10px;
    background: #e11d48;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
}

.aia-panel {
    display: none;
    flex-direction: column;
    width: min(400px, calc(100vw - 32px));
    height: min(620px, calc(100vh - 110px));
    overflow: hidden;
    border: 1px solid var(--aia-border);
    border-radius: 16px;
    background: var(--aia-surface);
    box-shadow: 0 24px 60px -20px rgba(15, 23, 42, .35);
}
.aia.is-open .aia-panel { display: flex; }

.aia-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--aia-border); }
.aia-logo { width: 36px; height: 36px; border-radius: 10px; background: var(--aia-accent); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.aia-logo svg { width: 20px; height: 20px; }
.aia-title { flex: 1; min-width: 0; }
.aia-title strong { display: block; font-size: 14px; }
.aia-title span { display: block; font-size: 12px; color: var(--aia-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aia-icon-btn { border: 0; background: transparent; color: var(--aia-muted); padding: 6px; border-radius: 8px; cursor: pointer; display: inline-flex; }
.aia-icon-btn:hover { background: var(--aia-soft); color: var(--aia-text); }
.aia-icon-btn svg { width: 18px; height: 18px; }

.aia-tabs { display: flex; gap: 4px; padding: 6px 10px 0; border-bottom: 1px solid var(--aia-border); }
.aia-tab { border: 0; background: transparent; padding: 8px 12px; font-size: 13px; font-weight: 600; color: var(--aia-muted); cursor: pointer; border-bottom: 2px solid transparent; display: inline-flex; align-items: center; gap: 6px; }
.aia-tab.is-active { color: var(--aia-accent); border-bottom-color: var(--aia-accent); }
.aia-count { min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--aia-muted); color: #fff; font-size: 11px; line-height: 18px; text-align: center; }
.aia-count.is-hot { background: #e11d48; }

.aia-body { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 10px; background: var(--aia-surface); }
.aia-intro { color: var(--aia-muted); margin: 0; }
.aia-suggestion { display: block; width: 100%; text-align: left; border: 1px solid var(--aia-border); background: var(--aia-surface); color: var(--aia-text); padding: 8px 12px; border-radius: 12px; cursor: pointer; font-size: 13px; }
.aia-suggestion:hover { border-color: var(--aia-accent); }

.aia-msg { max-width: 88%; padding: 8px 12px; border-radius: 14px; word-wrap: break-word; overflow-wrap: anywhere; }
.aia-msg-user { align-self: flex-end; background: var(--aia-accent); color: #fff; border-bottom-right-radius: 4px; }
.aia-msg-assistant { align-self: flex-start; background: var(--aia-soft); border-bottom-left-radius: 4px; }
.aia-msg p { margin: 0 0 6px; }
.aia-msg p:last-child { margin-bottom: 0; }
.aia-msg ul, .aia-msg ol { margin: 4px 0 6px; padding-left: 20px; }
.aia-msg a { color: var(--aia-accent); font-weight: 600; text-decoration: underline; }
.aia-msg table { border-collapse: collapse; font-size: 12px; margin: 6px 0; }
.aia-msg th, .aia-msg td { border: 1px solid var(--aia-border); padding: 3px 6px; }
.aia-msg code { background: rgba(0, 0, 0, .06); padding: 1px 4px; border-radius: 4px; }

.aia-action { margin-top: 8px; padding: 10px; border: 1px solid var(--aia-border); border-radius: 10px; background: var(--aia-surface); }
.aia-action strong { display: block; font-size: 13px; }
.aia-action-buttons { display: flex; gap: 8px; margin-top: 8px; }
.aia-btn { border: 1px solid var(--aia-accent); background: var(--aia-accent); color: #fff; padding: 5px 12px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; }
.aia-btn-ghost { background: transparent; color: var(--aia-accent); }
.aia-btn:disabled { opacity: .5; cursor: default; }
.aia-ok { color: #059669; font-size: 12px; margin-top: 4px; }
.aia-muted { color: var(--aia-muted); font-size: 12px; margin-top: 4px; }

.aia-note { padding: 8px 12px; border-radius: 10px; font-size: 13px; }
.aia-note-error { background: rgba(225, 29, 72, .08); border: 1px solid rgba(225, 29, 72, .3); }
.aia-note-ok { background: rgba(5, 150, 105, .08); border: 1px solid rgba(5, 150, 105, .3); }
.aia-note-warn { background: rgba(217, 119, 6, .08); border: 1px solid rgba(217, 119, 6, .35); }
.aia-note a { color: var(--aia-accent); font-weight: 600; }

.aia-typing { display: flex; align-items: center; gap: 6px; color: var(--aia-muted); font-size: 12px; }
.aia-dots { display: inline-flex; gap: 3px; }
.aia-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--aia-muted); animation: aia-bounce 1s infinite ease-in-out; }
.aia-dots i:nth-child(2) { animation-delay: .15s; }
.aia-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes aia-bounce { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.aia-check { border: 1px solid var(--aia-border); border-radius: 12px; padding: 10px 12px; display: flex; gap: 10px; }
.aia-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }
.aia-dot-danger { background: #e11d48; }
.aia-dot-warning { background: #d97706; }
.aia-dot-info { background: var(--aia-accent); }
.aia-check strong { display: block; font-size: 13px; }
.aia-check p { margin: 2px 0 6px; color: var(--aia-muted); font-size: 12px; }
.aia-check-links { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; }
.aia-check-links a { color: var(--aia-accent); font-weight: 600; }
.aia-link-btn { border: 0; background: transparent; padding: 0; color: var(--aia-muted); font-size: 12px; cursor: pointer; }
.aia-link-btn:hover { color: var(--aia-text); }

.aia-form { display: flex; align-items: flex-end; gap: 8px; padding: 10px; border-top: 1px solid var(--aia-border); background: var(--aia-surface); }
.aia-input { flex: 1; min-height: 40px; max-height: 120px; resize: none; border: 1px solid var(--aia-border); border-radius: 12px; padding: 9px 12px; font: inherit; font-size: 14px; color: var(--aia-text); background: var(--aia-surface); outline: none; }
.aia-input:focus { border-color: var(--aia-accent); }
.aia-send { width: 40px; height: 40px; flex-shrink: 0; border: 0; border-radius: 12px; background: var(--aia-accent); color: #fff; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.aia-send:disabled { opacity: .5; cursor: default; }
.aia-send svg { width: 18px; height: 18px; }

@media (max-width: 576px) {
    .aia, .aia.aia-place-shop { bottom: 12px; right: 12px; left: auto; align-items: flex-end; }
    .aia.aia-place-shop { bottom: 76px; }
    .aia-panel { width: calc(100vw - 24px); height: calc(100vh - 100px); }
}
@media print { .aia { display: none !important; } }