/* WD Chatbot — Widget v1.3 */

/* ── CSS variables (set by JS per instance) ── */
.wdcb-root {
    --cb-primary:      #2563eb;
    --cb-primary-dark: #1d4ed8;
    --cb-header-bg:    #2563eb;
    --cb-header-text:  #ffffff;
    --cb-win-bg:       #ffffff;
    --cb-bot-bg:       #f1f5f9;
    --cb-bot-text:     #1e293b;
    --cb-user-bg:      #2563eb;
    --cb-user-text:    #ffffff;
    --cb-choice-color: #2563eb;
    --cb-radius:       16px;
    --cb-font:         system-ui, sans-serif;
    --cb-font-size:    14px;
    --cb-width:        340px;
}

/* ── Avatar: the fixed anchor in the corner ── */
.wdcb-root {
    position: fixed;
    z-index: 99999;
    font-family: var(--cb-font);
    font-size: var(--cb-font-size);
}

/* position variants — set via JS inline style on .wdcb-root */

/* ── Bubble (avatar button) ── */
.wdcb-bubble {
    position: relative;
    width: 60px; height: 60px;
    background: var(--cb-primary);
    border: none; border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(0,0,0,.22), 0 0 0 3px #fff;
    transition: transform .2s ease, box-shadow .2s ease;
    overflow: hidden; padding: 0; flex-shrink: 0;
}
.wdcb-bubble:hover  { transform: scale(1.08); }
.wdcb-bubble-img    { width: 100%; height: 100%; object-fit: cover; display: block; }
.wdcb-avatar-emoji  { font-size: 26px; line-height: 1; }
.wdcb-online-dot {
    position: absolute; bottom: 3px; right: 3px;
    width: 13px; height: 13px; border-radius: 50%;
    background: #22c55e; border: 2.5px solid #fff;
    pointer-events: none;
}

/* ── Chat window — floats above/below the avatar ── */
.wdcb-window {
    position: absolute;
    width: var(--cb-width);
    max-height: 520px;
    background: var(--cb-win-bg);
    border-radius: var(--cb-radius);
    box-shadow: 0 12px 48px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.08);
    display: flex; flex-direction: column;
    overflow: hidden;
    opacity: 0; pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
}
/* Position the window relative to bubble — JS sets data-pos attribute */
.wdcb-root[data-pos="bottom-right"] .wdcb-window,
.wdcb-root[data-pos="bottom-left"]  .wdcb-window,
.wdcb-root[data-pos="bottom-center"] .wdcb-window {
    bottom: calc(100% + 12px); /* above the bubble */
}
.wdcb-root[data-pos="bottom-right"]  .wdcb-window { right: 0; }
.wdcb-root[data-pos="bottom-left"]   .wdcb-window { left: 0; }
.wdcb-root[data-pos="bottom-center"] .wdcb-window { left: 50%; transform: translateX(-50%); }

.wdcb-root[data-pos="top-right"]  .wdcb-window,
.wdcb-root[data-pos="top-left"]   .wdcb-window {
    top: calc(100% + 12px); /* below the bubble */
}
.wdcb-root[data-pos="top-right"] .wdcb-window { right: 0; }
.wdcb-root[data-pos="top-left"]  .wdcb-window { left: 0; }

.wdcb-window.wdcb-open {
    opacity: 1; pointer-events: all;
    transform: none !important;
}
/* entry animation per position */
.wdcb-root[data-pos^="bottom"] .wdcb-window:not(.wdcb-open) { transform: translateY(10px); }
.wdcb-root[data-pos^="top"]    .wdcb-window:not(.wdcb-open) { transform: translateY(-10px); }
.wdcb-root[data-pos="bottom-center"] .wdcb-window:not(.wdcb-open) { transform: translateX(-50%) translateY(10px); }

/* ── Header ── */
.wdcb-header {
    background: var(--cb-header-bg);
    color: var(--cb-header-text);
    padding: 12px 14px;
    display: flex; align-items: center; gap: 10px;
    flex-shrink: 0;
}
.wdcb-header-name { flex: 1; font-weight: 600; font-size: 15px; }
.wdcb-header-actions { display: flex; gap: 5px; }
.wdcb-btn-restart, .wdcb-btn-close {
    background: rgba(255,255,255,.18); border: none; border-radius: 50%;
    width: 28px; height: 28px; color: var(--cb-header-text);
    cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: background .15s;
}
.wdcb-btn-restart:hover, .wdcb-btn-close:hover { background: rgba(255,255,255,.32); }

/* ── Messages ── */
.wdcb-messages {
    flex: 1; overflow-y: auto;
    padding: 14px 12px;
    display: flex; flex-direction: column; gap: 6px;
    background: var(--cb-win-bg);
}
.wdcb-msg { display: flex; align-items: flex-end; gap: 7px; animation: wdcbIn .18s ease; }
@keyframes wdcbIn { from { opacity:0; transform:translateY(5px); } to { opacity:1; transform:none; } }

.wdcb-msg-avatar { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; flex-shrink: 0; margin-bottom: 2px; }
.wdcb-msg-bubble { padding: 9px 13px; border-radius: var(--cb-radius); line-height: 1.55; word-break: break-word; display: block; }

.wdcb-msg-bot  { align-self: flex-start; }
.wdcb-msg-bot  .wdcb-msg-bubble { background: var(--cb-bot-bg); color: var(--cb-bot-text); border-bottom-left-radius: 4px; }
.wdcb-msg-user { align-self: flex-end; flex-direction: row-reverse; }
.wdcb-msg-user .wdcb-msg-bubble { background: var(--cb-user-bg); color: var(--cb-user-text); border-bottom-right-radius: 4px; }

/* ── Typing — 3 dots en colonne ── */
.wdcb-typing { align-self: flex-start; }
.wdcb-typing .wdcb-msg-bubble {
    background: var(--cb-bot-bg);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;   /* ← dots empilés verticalement */
    align-items: center;
    gap: 4px;
    width: 38px;
}
.wdcb-typing span {
    display: block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--cb-bot-text);
    opacity: .35;
    animation: wdcbDot 1.3s ease-in-out infinite;
}
.wdcb-typing span:nth-child(2) { animation-delay: .2s; }
.wdcb-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes wdcbDot { 0%,80%,100%{transform:scale(.75);opacity:.25} 40%{transform:scale(1.15);opacity:.9} }

/* ── Image ── */
.wdcb-msg-image { flex-direction: column; align-self: flex-start; }
.wdcb-msg-image img { max-width: 220px; border-radius: 10px; display: block; }
.wdcb-msg-image p   { font-size: 12px; color: #64748b; margin: 4px 0 0; }

/* ── Choices ── */
.wdcb-choices, .wdcb-end-actions {
    display: flex; flex-wrap: wrap; gap: 7px;
    padding: 3px 0; animation: wdcbIn .18s ease;
}
.wdcb-choice {
    background: transparent;
    border: 1.5px solid var(--cb-choice-color);
    color: var(--cb-choice-color);
    border-radius: 20px; padding: 6px 14px;
    font-size: calc(var(--cb-font-size) - 1px); font-weight: 500;
    cursor: pointer; transition: background .13s, color .13s;
    line-height: 1.4;
}
.wdcb-choice:hover, .wdcb-choice-selected {
    background: var(--cb-primary); border-color: var(--cb-primary); color: #fff;
}
.wdcb-choice:disabled { opacity: .5; cursor: default; }

/* ── Input ── */
.wdcb-input-area {
    display: flex; gap: 8px; padding: 10px 12px;
    border-top: 1px solid rgba(0,0,0,.07);
    background: var(--cb-win-bg); flex-shrink: 0;
}
.wdcb-input {
    flex: 1; padding: 9px 12px;
    border: 1.5px solid rgba(0,0,0,.12); border-radius: 10px;
    font-size: var(--cb-font-size); outline: none;
    background: var(--cb-win-bg); color: var(--cb-bot-text);
    transition: border-color .15s;
}
.wdcb-input:focus { border-color: var(--cb-primary); }
.wdcb-send {
    background: var(--cb-primary); color: #fff;
    border: none; border-radius: 10px;
    padding: 9px 14px; font-size: 16px; cursor: pointer;
    transition: background .15s; flex-shrink: 0;
}
.wdcb-send:hover { background: var(--cb-primary-dark); }

/* ── RTL ── */
[dir="rtl"] .wdcb-msg-bot  { flex-direction: row-reverse; }
[dir="rtl"] .wdcb-msg-user { flex-direction: row; }
[dir="rtl"] .wdcb-msg-bot  .wdcb-msg-bubble { border-bottom-right-radius: 4px; border-bottom-left-radius: var(--cb-radius); }
[dir="rtl"] .wdcb-msg-user .wdcb-msg-bubble { border-bottom-left-radius: 4px; border-bottom-right-radius: var(--cb-radius); }

/* ── Shake ── */
@keyframes wdcbShake { 0%,100%{transform:none} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)} }
.wdcb-shake { animation: wdcbShake .35s ease; }

/* ── Scrollbar ── */
.wdcb-messages::-webkit-scrollbar { width: 4px; }
.wdcb-messages::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 4px; }

@media (max-width: 420px) { .wdcb-window { width: calc(100vw - 32px) !important; } }

.wdcb-input-area input[type="text"] {margin:0}