/* ===== Lumika AI Consultant — Chat Widget ===== */
:root {
    --lumika-w-accent:      #6366f1;
    --lumika-w-accent-dark: #4f46e5;
    --lumika-w-accent-bg:   rgba(99,102,241,.12);

    /* Light theme */
    --lumika-w-bg:          #ffffff;
    --lumika-w-bg2:         #f7f8fc;
    --lumika-w-border:      #e5e7f0;
    --lumika-w-text:        #1e2235;
    --lumika-w-text-m:      #6b7280;
    --lumika-w-header-bg:   linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --lumika-w-header-text: #ffffff;
    --lumika-w-shadow:      0 8px 40px rgba(0,0,0,.18);
    --lumika-w-msg-user-bg: #6366f1;
    --lumika-w-msg-user-text: #fff;
    --lumika-w-msg-ai-bg:   #f3f4f8;
    --lumika-w-msg-ai-text: #1e2235;
    --lumika-w-radius:      16px;
    --lumika-w-radius-sm:   10px;
}

/* Dark theme overrides */
.lumika-ac-widget--dark {
    --lumika-w-bg:          #1a1d27;
    --lumika-w-bg2:         #22263a;
    --lumika-w-border:      #2e3347;
    --lumika-w-text:        #e2e5f1;
    --lumika-w-text-m:      #8b91ad;
    --lumika-w-msg-ai-bg:   #2e3347;
    --lumika-w-msg-ai-text: #e2e5f1;
}

/* ── Widget container ── */
.lumika-ac-widget {
    position: fixed;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
}
.lumika-ac-widget--bottom-right { bottom: 24px; right: 24px; }
.lumika-ac-widget--bottom-left  { bottom: 24px; left: 24px; }

/* ── Toggle button ── */
.lumika-ac-toggle {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--lumika-w-header-bg);
    box-shadow: 0 4px 20px rgba(99,102,241,.45);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s ease, box-shadow .2s ease;
    position: relative;
    border: none;
    outline: none;
}
.lumika-ac-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(99,102,241,.55); }
.lumika-ac-toggle:active { transform: scale(.96); }
.lumika-ac-toggle svg { width: 26px; height: 26px; fill: #fff; transition: transform .25s ease; }
.lumika-ac-toggle--open .lumika-ac-icon-chat { display: none; }
.lumika-ac-toggle--open .lumika-ac-icon-close { display: block !important; }
.lumika-ac-icon-close { display: none; }

/* Pulse animation */
.lumika-ac-toggle::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: rgba(99,102,241,.3);
    animation: lumika-pulse 2.5s ease-out infinite;
}
@keyframes lumika-pulse {
    0%   { opacity: .8; transform: scale(1); }
    70%  { opacity: 0;  transform: scale(1.5); }
    100% { opacity: 0;  transform: scale(1.5); }
}

/* Notification badge */
.lumika-ac-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 18px;
    height: 18px;
    background: #ef4444;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 50px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid #fff;
}

/* ── Chat window ── */
.lumika-ac-window {
    position: absolute;
    width: 360px;
    max-height: 560px;
    background: var(--lumika-w-bg);
    border-radius: var(--lumika-w-radius);
    box-shadow: var(--lumika-w-shadow);
    border: 1px solid var(--lumika-w-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: scale(.9) translateY(12px);
    transition: opacity .25s ease, transform .25s ease;
    transform-origin: bottom right;
}
.lumika-ac-widget--bottom-right .lumika-ac-window { bottom: 72px; right: 0; }
.lumika-ac-widget--bottom-left  .lumika-ac-window { bottom: 72px; left: 0; transform-origin: bottom left; }
.lumika-ac-window--open { opacity: 1; pointer-events: all; transform: scale(1) translateY(0); }

/* ── Header ── */
.lumika-ac-header {
    background: var(--lumika-w-header-bg);
    padding: 16px 16px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.lumika-ac-header-avatar {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,.4);
}
.lumika-ac-header-info { flex: 1; }
.lumika-ac-header-name   { font-weight: 600; font-size: 15px; color: var(--lumika-w-header-text); }
.lumika-ac-header-status { font-size: 12px; color: rgba(255,255,255,.8); display: flex; align-items: center; gap: 4px; }
.lumika-ac-header-status::before { content: ''; width: 7px; height: 7px; background: #4ade80; border-radius: 50%; }
.lumika-ac-header-close {
    background: rgba(255,255,255,.15);
    border: none;
    border-radius: 50% !important;
    width: 30px;
    height: 30px;
    min-width: 30px;
    min-height: 30px;
    padding: 0;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background .2s;
    flex-shrink: 0;
}
.lumika-ac-header-close:hover { background: rgba(255,255,255,.3); }
.lumika-ac-header-close svg { display: none !important; }
.lumika-ac-header-close::after {
    content: '';
    display: block !important;
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M18 6L6 18M6 6l12 12'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ── Messages area ── */
.lumika-ac-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--lumika-w-bg2);
    scroll-behavior: smooth;
}
.lumika-ac-messages::-webkit-scrollbar { width: 4px; }
.lumika-ac-messages::-webkit-scrollbar-track { background: transparent; }
.lumika-ac-messages::-webkit-scrollbar-thumb { background: var(--lumika-w-border); border-radius: 4px; }

/* ── Messages ── */
.lumika-ac-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: lumika-msg-in .2s ease;
}
@keyframes lumika-msg-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.lumika-ac-msg--user { align-self: flex-end; align-items: flex-end; }
.lumika-ac-msg--ai   { align-self: flex-start; align-items: flex-start; }

.lumika-ac-msg-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 13.5px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}
.lumika-ac-msg--user .lumika-ac-msg-bubble {
    background: var(--lumika-w-msg-user-bg);
    color: var(--lumika-w-msg-user-text);
    border-bottom-right-radius: 4px;
}
.lumika-ac-msg--ai .lumika-ac-msg-bubble {
    background: var(--lumika-w-msg-ai-bg);
    color: var(--lumika-w-msg-ai-text);
    border-bottom-left-radius: 4px;
}
.lumika-ac-msg-time {
    font-size: 11px;
    color: var(--lumika-w-text-m);
    margin-top: 3px;
    padding: 0 4px;
}

/* Typing indicator */
.lumika-ac-typing .lumika-ac-msg-bubble {
    padding: 12px 16px;
    display: flex;
    gap: 5px;
    align-items: center;
}
.lumika-ac-dot {
    width: 7px;
    height: 7px;
    background: var(--lumika-w-text-m);
    border-radius: 50%;
    animation: lumika-dot .9s ease-in-out infinite;
}
.lumika-ac-dot:nth-child(2) { animation-delay: .15s; }
.lumika-ac-dot:nth-child(3) { animation-delay: .3s; }
@keyframes lumika-dot {
    0%, 80%, 100% { transform: scale(.6); opacity: .5; }
    40%            { transform: scale(1);  opacity: 1; }
}

/* ── Pseudo-questions suggestions ── */
.lumika-ac-suggestions {
    padding: 10px 16px 8px;
    background: var(--lumika-w-bg2);
    border-top: 1px solid var(--lumika-w-border);
    display: flex;
    flex-direction: column;
    gap: 7px;
    flex-shrink: 0;
    max-height: 160px;
    overflow-y: auto;
    transition: opacity .3s ease;
}
.lumika-ac-suggestions--hidden { display: none; }
.lumika-ac-suggestion-chip {
    padding: 7px 12px;
    background: var(--lumika-w-bg);
    border: 1px solid var(--lumika-w-border);
    border-radius: 14px;
    font-size: 12.5px;
    color: var(--lumika-w-accent);
    cursor: pointer;
    transition: background .2s, border-color .2s;
    white-space: normal;
    text-align: left;
    width: 100%;
    animation: lumika-msg-in .3s ease;
}
.lumika-ac-suggestion-chip:hover { background: var(--lumika-w-accent-bg); border-color: var(--lumika-w-accent); }

/* ── Input area ── */
.lumika-ac-input-area {
    padding: 12px;
    background: var(--lumika-w-bg);
    border-top: 1px solid var(--lumika-w-border);
    display: flex;
    gap: 8px;
    align-items: flex-end;
    flex-shrink: 0;
}
.lumika-ac-input-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.lumika-ac-input-wrap .lumika-ac-input {
    flex: none;
    width: 100%;
}
.lumika-ac-char-counter {
    display: none;
    font-size: 11px;
    color: var(--lumika-w-text-m);
    text-align: right;
    padding: 2px 4px 0;
    transition: color .2s;
}
.lumika-ac-char-counter--warn   { color: #f59e0b; }
.lumika-ac-char-counter--danger { color: #ef4444; font-weight: 600; }
.lumika-ac-input {
    flex: 1;
    background: var(--lumika-w-bg2);
    border: 1px solid var(--lumika-w-border);
    border-radius: var(--lumika-w-radius-sm);
    color: var(--lumika-w-text);
    font-size: 13.5px;
    font-family: inherit;
    padding: 9px 12px;
    resize: none;
    min-height: 40px;
    max-height: 120px;
    outline: none;
    transition: border-color .2s;
    line-height: 1.4;
}
.lumika-ac-input:hover:not(:focus) { border-color: var(--lumika-w-accent); }
.lumika-ac-input:focus { border-color: var(--lumika-w-accent); box-shadow: 0 0 0 3px var(--lumika-w-accent-bg); background: var(--lumika-w-bg2); color: var(--lumika-w-text); }
.lumika-ac-input::placeholder { color: var(--lumika-w-text-m); }
.lumika-ac-widget--dark .lumika-ac-input:focus { background: var(--lumika-w-bg2) !important; color: var(--lumika-w-text) !important; }
.lumika-ac-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--lumika-w-accent);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .2s, transform .15s;
}
.lumika-ac-send-btn:hover:not(:disabled) { background: var(--lumika-w-accent-dark); transform: scale(1.06); box-shadow: 0 4px 14px rgba(99,102,241,.45); }
.lumika-ac-send-btn:disabled { background: var(--lumika-w-border); cursor: default; }
.lumika-ac-send-btn svg { display: none !important; }
.lumika-ac-send-btn::after {
    content: '';
    display: block !important;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cline x1='22' y1='2' x2='11' y2='13'/%3E%3Cpolygon points='22 2 15 22 11 13 2 9 22 2'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* Powered by */
.lumika-ac-powered {
    text-align: center;
    font-size: 10px;
    color: var(--lumika-w-text-m);
    padding: 4px 12px 8px;
    background: var(--lumika-w-bg);
}

/* ── Streaming cursor ── */
.lumika-ac-msg-bubble--streaming::after {
    content: '▍';
    display: inline-block;
    margin-left: 2px;
    vertical-align: baseline;
    color: var(--lumika-w-accent);
    animation: lumika-cursor .65s step-end infinite;
}
@keyframes lumika-cursor {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* ── AI message: markdown rendering ── */
.lumika-ac-msg--ai .lumika-ac-msg-bubble { white-space: normal; }
.lumika-ac-msg-bubble a { color: var(--lumika-w-accent); text-decoration: underline; word-break: break-all; }
.lumika-ac-msg-bubble strong { font-weight: 700; }
.lumika-ac-msg-bubble em { font-style: italic; }

/* ── Link cards (extracted product links) ── */
.lumika-ac-msg-links {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 8px;
    max-width: 260px;
}
.lumika-ac-msg-link-card {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 11px;
    background: var(--lumika-w-bg);
    border: 1px solid var(--lumika-w-accent);
    border-left: 3px solid var(--lumika-w-accent);
    border-radius: var(--lumika-w-radius-sm);
    color: var(--lumika-w-accent);
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: background .2s;
    overflow: hidden;
}
.lumika-ac-msg-link-card:hover { background: var(--lumika-w-accent-bg); }
.lumika-ac-msg-link-card svg { width: 13px; height: 13px; flex-shrink: 0; }
.lumika-ac-msg-link-card span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Product cards ── */
.lumika-ac-product-cards {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
    max-width: 280px;
}
.lumika-ac-product-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: var(--lumika-w-bg);
    border: 1px solid var(--lumika-w-border);
    border-radius: var(--lumika-w-radius-sm);
    text-decoration: none;
    transition: border-color .2s, background .2s;
}
.lumika-ac-product-card:hover { border-color: var(--lumika-w-accent); background: var(--lumika-w-accent-bg); }
.lumika-ac-product-card__img {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--lumika-w-bg2);
    display: block;
}
.lumika-ac-product-card__img--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lumika-w-text-m);
}
.lumika-ac-product-card__img--empty svg { width: 20px; height: 20px; }
.lumika-ac-product-card__info { flex: 1; min-width: 0; }
.lumika-ac-product-card__name {
    font-size: 12px;
    font-weight: 500;
    color: var(--lumika-w-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.lumika-ac-product-card__price {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--lumika-w-accent);
    margin-top: 2px;
}
.lumika-ac-product-card__arrow {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: var(--lumika-w-text-m);
}

/* ── Contact blocks ── */
.lumika-ac-contact-block {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 8px;
    max-width: 260px;
}
.lumika-ac-contact-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--lumika-w-bg);
    border: 1px solid var(--lumika-w-border);
    border-radius: var(--lumika-w-radius-sm);
    color: var(--lumika-w-text);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s, color .2s;
}
.lumika-ac-contact-phone:hover { background: var(--lumika-w-accent-bg); color: var(--lumika-w-accent); }
.lumika-ac-contact-phone svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--lumika-w-accent); }
.lumika-ac-contact-address {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    background: var(--lumika-w-bg);
    border: 1px solid var(--lumika-w-border);
    border-radius: var(--lumika-w-radius-sm);
    color: var(--lumika-w-text);
    font-size: 12.5px;
    line-height: 1.4;
}
.lumika-ac-contact-address svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 1px; color: var(--lumika-w-accent); }
.lumika-ac-contact-cf7 {
    padding: 9px 16px;
    background: var(--lumika-w-accent);
    color: #fff;
    border: none;
    border-radius: var(--lumika-w-radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, transform .15s;
    text-align: center;
}
.lumika-ac-contact-cf7:hover { background: var(--lumika-w-accent-dark); transform: scale(1.02); }

/* ── Persistent contact bar (above input) ── */
.lumika-ac-contact-bar {
    display: flex;
    align-items: stretch;
    gap: 8px;
    padding: 10px 12px;
    background: var(--lumika-w-bg2);
    border-top: 1px solid var(--lumika-w-border);
    flex-shrink: 0;
}
.lumika-ac-contact-bar-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
    padding: 9px 10px;
    background: var(--lumika-w-bg);
    border: 1px solid var(--lumika-w-border);
    border-radius: var(--lumika-w-radius-sm);
    color: var(--lumika-w-text);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background .2s, color .2s;
}
.lumika-ac-contact-bar-phone:hover { background: var(--lumika-w-accent-bg); color: var(--lumika-w-accent); }
.lumika-ac-contact-bar-phone svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--lumika-w-accent); }
.lumika-ac-contact-bar-btn {
    flex: 1;
    padding: 9px 10px;
    background: var(--lumika-w-accent);
    color: #fff;
    border: none;
    border-radius: var(--lumika-w-radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background .2s, transform .15s;
}
.lumika-ac-contact-bar-btn:hover { background: var(--lumika-w-accent-dark); transform: scale(1.02); }

/* ── CF7 Popup ── */
.lumika-ac-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.lumika-ac-popup-overlay--open {
    opacity: 1;
    pointer-events: all;
}
.lumika-ac-popup {
    background: #fff;
    border-radius: 16px;
    padding: 32px 28px 24px;
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .3);
    transform: scale(.92) translateY(16px);
    transition: transform .25s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.lumika-ac-popup-overlay--open .lumika-ac-popup {
    transform: scale(1) translateY(0);
}
.lumika-ac-popup-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border: none;
    background: #f3f4f6;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background .2s;
    padding: 0;
}
.lumika-ac-popup-close:hover { background: #e5e7eb; }
.lumika-ac-popup-close svg { display: block !important; width: 15px; height: 15px; }
.lumika-ac-popup-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e2235;
    margin: 0 0 20px;
    text-align: center;
}

/* ── Proactive greeting bubble ── */
.lumika-ac-proactive {
    position: absolute;
    width: 224px;
    background: var(--lumika-w-bg);
    border-radius: 14px;
    box-shadow: 0 6px 32px rgba(0, 0, 0, .18);
    border: 1px solid var(--lumika-w-border);
    padding: 13px 34px 13px 14px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px) scale(.95);
    transition: opacity .3s ease, transform .3s ease;
    pointer-events: none;
}
.lumika-ac-proactive--visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}
.lumika-ac-widget--bottom-right .lumika-ac-proactive { bottom: 70px; right: 0; }
.lumika-ac-widget--bottom-left  .lumika-ac-proactive { bottom: 70px; left: 0; }

/* Speech bubble tail */
.lumika-ac-proactive::after {
    content: '';
    position: absolute;
    bottom: -8px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--lumika-w-bg);
}
.lumika-ac-widget--bottom-right .lumika-ac-proactive::after { right: 21px; }
.lumika-ac-widget--bottom-left  .lumika-ac-proactive::after { left: 21px; }

.lumika-ac-proactive-close {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 22px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    color: var(--lumika-w-text-m);
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background .2s, color .2s;
}
.lumika-ac-proactive-close:hover {
    background: var(--lumika-w-border);
    color: var(--lumika-w-text);
}
.lumika-ac-proactive-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--lumika-w-text);
}

/* ── Mobile ── */
@media (max-width: 420px) {
    .lumika-ac-window { width: calc(100vw - 20px); }
    .lumika-ac-widget--bottom-right { right: 10px; bottom: 16px; }
    .lumika-ac-widget--bottom-left  { left: 10px;  bottom: 16px; }
    .lumika-ac-widget--bottom-right .lumika-ac-window { right: 0; }
    .lumika-ac-widget--bottom-left  .lumika-ac-window { left: 0; }
}