/* ═══════════════════════════════════════════════
   Voceed AI Chat — Widget CSS v2
   ALL rules scoped to #vac-widget-root
   to prevent theme bleed-in / bleed-out
═══════════════════════════════════════════════ */

/* Hard reset inside the widget root */
#vac-widget-root,
#vac-widget-root *,
#vac-widget-root *::before,
#vac-widget-root *::after {
    box-sizing: border-box !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    line-height: 1.5 !important;
}

/* Colour tokens — overridden by inline <style> from PHP */
#vac-widget-root {
    --vac-accent:    #e8a020;
    --vac-panel-bg:  #13161b;
    --vac-header-bg: #0d0f13;
    --vac-bot-bg:    #1a1d24;
    --vac-bot-text:  #dde0e5;
    --vac-user-bg:   #e8a020;
    --vac-user-text: #0d0f13;
    --vac-input-bg:  #1a1d24;
    --vac-border:    #2a2f38;
    --vac-border-s:  #1e2229;
    --vac-muted:     #6b7280;
    --vac-radius:    14px;
    --vac-shadow:    0 24px 60px rgba(0,0,0,.75), 0 4px 16px rgba(0,0,0,.5);
}

/* ── Launcher button ── */
#vac-btn {
    position: fixed !important;
    bottom: 28px !important;
    width: 58px !important;
    height: 58px !important;
    border-radius: 50% !important;
    background: var(--vac-accent) !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: #fff !important;
    box-shadow: 0 4px 20px rgba(0,0,0,.45) !important;
    transition: transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .18s !important;
    z-index: 2147483640 !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
}
#vac-btn:hover { transform: scale(1.08) !important; box-shadow: 0 6px 28px rgba(0,0,0,.55) !important; }
#vac-btn:focus-visible { outline: 2px solid var(--vac-accent) !important; outline-offset: 3px !important; }

/* Position variants */
.vac-pos-right #vac-btn,
.vac-pos-right #vac-label,
.vac-pos-right #vac-panel { right: 24px !important; }
.vac-pos-left  #vac-btn,
.vac-pos-left  #vac-label,
.vac-pos-left  #vac-panel { left: 24px !important; }

/* Pulse ring */
#vac-btn::before {
    content: '' !important;
    position: absolute !important;
    inset: 0 !important;
    border-radius: 50% !important;
    border: 2px solid var(--vac-accent) !important;
    animation: vacPulse 2.4s ease-out infinite !important;
    pointer-events: none !important;
}
#vac-btn.vac-no-pulse::before,
#vac-btn.vac-open::before { animation: none !important; opacity: 0 !important; }
@keyframes vacPulse {
    0%   { transform: scale(1); opacity: .7; }
    80%  { transform: scale(1.75); opacity: 0; }
    100% { transform: scale(1.75); opacity: 0; }
}

/* Icon transitions */
#vac-btn .vac-ico-chat,
#vac-btn .vac-ico-close { position: absolute !important; transition: opacity .15s, transform .15s !important; }
#vac-btn .vac-ico-chat  { opacity: 1 !important; transform: scale(1) !important; }
#vac-btn .vac-ico-close { opacity: 0 !important; transform: rotate(-90deg) scale(.7) !important; }
#vac-btn.vac-open .vac-ico-chat  { opacity: 0 !important; transform: rotate(90deg) scale(.7) !important; }
#vac-btn.vac-open .vac-ico-close { opacity: 1 !important; transform: rotate(0) scale(1) !important; }

/* ── Launcher label ── */
#vac-label {
    position: fixed !important;
    bottom: 42px !important;
    background: var(--vac-header-bg) !important;
    border: 1px solid var(--vac-border) !important;
    color: #e0e0e0 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 7px 13px !important;
    border-radius: 9px !important;
    white-space: nowrap !important;
    pointer-events: none !important;
    box-shadow: 0 2px 12px rgba(0,0,0,.45) !important;
    transition: opacity .2s, transform .2s !important;
    z-index: 2147483639 !important;
    margin: 0 !important;
    display: block !important;
}
.vac-pos-right #vac-label { right: 96px !important; }
.vac-pos-left  #vac-label { left:  96px !important; }
#vac-label.vac-hidden { opacity: 0 !important; pointer-events: none !important; }

/* ── Panel ── */
#vac-panel {
    position: fixed !important;
    bottom: 102px !important;
    width: 375px !important;
    max-height: 580px !important;
    min-height: 200px !important;
    display: flex !important;
    flex-direction: column !important;
    background: var(--vac-panel-bg) !important;
    border: 1px solid var(--vac-border) !important;
    border-radius: var(--vac-radius) !important;
    overflow: hidden !important;
    box-shadow: var(--vac-shadow) !important;
    transform: translateY(16px) scale(.96) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: transform .24s cubic-bezier(.34,1.1,.64,1), opacity .18s ease !important;
    z-index: 2147483638 !important;
    margin: 0 !important;
    padding: 0 !important;
}
#vac-panel.vac-open {
    transform: translateY(0) scale(1) !important;
    opacity: 1 !important;
    pointer-events: all !important;
}
@media (max-width: 430px) {
    #vac-panel {
        width: calc(100vw - 16px) !important;
        bottom: 90px !important;
        max-height: 74vh !important;
    }
    .vac-pos-right #vac-panel { right: 8px !important; }
    .vac-pos-left  #vac-panel { left:  8px !important; }
}

/* ── Header ── */
#vac-header {
    background: var(--vac-header-bg) !important;
    border-bottom: 1px solid var(--vac-border-s) !important;
    padding: 13px 14px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    flex-shrink: 0 !important;
}
.vac-header-identity {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 0 !important;
    flex: 1 !important;
}
.vac-logo {
    width: 36px !important;
    height: 36px !important;
    border-radius: 9px !important;
    object-fit: cover !important;
    flex-shrink: 0 !important;
    display: block !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
}
.vac-emoji-avatar {
    width: 36px !important;
    height: 36px !important;
    border-radius: 9px !important;
    background: var(--vac-accent) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 18px !important;
    flex-shrink: 0 !important;
    line-height: 1 !important;
}
.vac-header-text { flex: 1 !important; min-width: 0 !important; }
.vac-header-name {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: #f0f0f0 !important;
    letter-spacing: .02em !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}
.vac-header-status {
    font-size: 11px !important;
    color: var(--vac-muted) !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    margin: 2px 0 0 !important;
}
.vac-status-dot {
    width: 6px !important;
    height: 6px !important;
    border-radius: 50% !important;
    background: #3ecf6a !important;
    flex-shrink: 0 !important;
    animation: vacBlink 2s ease-in-out infinite !important;
    display: inline-block !important;
}
@keyframes vacBlink { 0%,100%{opacity:1} 50%{opacity:.35} }

.vac-header-actions {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    flex-shrink: 0 !important;
}
.vac-hdr-btn {
    width: 28px !important;
    height: 28px !important;
    background: none !important;
    border: 1px solid var(--vac-border) !important;
    border-radius: 7px !important;
    cursor: pointer !important;
    color: var(--vac-muted) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: color .15s, border-color .15s, background .15s !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
    flex-shrink: 0 !important;
}
.vac-hdr-btn:hover { color: #e0e0e0 !important; border-color: #4a5568 !important; background: rgba(255,255,255,.04) !important; }
.vac-hdr-btn:focus-visible { outline: 2px solid var(--vac-accent) !important; }
.vac-hdr-btn.vac-active { color: var(--vac-accent) !important; border-color: var(--vac-accent) !important; }

/* ── Learning panel ── */
#vac-learn-panel {
    background: var(--vac-header-bg) !important;
    border-bottom: 1px solid var(--vac-border-s) !important;
    padding: 10px 14px !important;
    flex-shrink: 0 !important;
}
#vac-learn-panel[hidden] { display: none !important; }
.vac-learn-title {
    font-size: 10px !important;
    font-weight: 700 !important;
    color: var(--vac-muted) !important;
    text-transform: uppercase !important;
    letter-spacing: .1em !important;
    margin: 0 0 7px !important;
    display: block !important;
}
.vac-learn-link {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 7px 10px !important;
    background: var(--vac-bot-bg) !important;
    border: 1px solid var(--vac-border) !important;
    border-radius: 8px !important;
    margin-bottom: 5px !important;
    color: #ccc !important;
    text-decoration: none !important;
    font-size: 12.5px !important;
    font-weight: 500 !important;
    transition: border-color .15s, color .15s !important;
    gap: 8px !important;
}
.vac-learn-link:hover { border-color: var(--vac-accent) !important; color: #fff !important; text-decoration: none !important; }
.vac-learn-link:last-child { margin-bottom: 0 !important; }
.vac-learn-link span { flex: 1 !important; min-width: 0 !important; overflow: hidden !important; text-overflow: ellipsis !important; white-space: nowrap !important; }

/* ── Messages ── */
#vac-messages {
    flex: 1 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 14px 12px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    scroll-behavior: smooth !important;
    min-height: 0 !important;
}
#vac-messages::-webkit-scrollbar { width: 3px !important; }
#vac-messages::-webkit-scrollbar-thumb { background: var(--vac-border) !important; border-radius: 3px !important; }

.vac-msg {
    display: flex !important;
    gap: 8px !important;
    align-items: flex-end !important;
    animation: vacFade .2s ease !important;
    margin: 0 !important;
    padding: 0 !important;
}
.vac-msg.vac-user { flex-direction: row-reverse !important; }
@keyframes vacFade { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }

/* Avatar */
.vac-msg-avatar {
    width: 26px !important;
    height: 26px !important;
    border-radius: 7px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 13px !important;
    flex-shrink: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}
.vac-msg.vac-bot .vac-msg-avatar {
    background: var(--vac-accent) !important;
    color: #fff !important;
}
.vac-msg.vac-user .vac-msg-avatar {
    background: var(--vac-bot-bg) !important;
    border: 1px solid var(--vac-border) !important;
    color: var(--vac-muted) !important;
    font-size: 12px !important;
}
.vac-msg-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    border: none !important;
    margin: 0 !important;
}

/* Bubble */
.vac-msg-wrap { display: flex !important; flex-direction: column !important; gap: 3px !important; max-width: 82% !important; }
.vac-msg.vac-user .vac-msg-wrap { align-items: flex-end !important; }

.vac-bubble {
    padding: 9px 13px !important;
    border-radius: 12px !important;
    font-size: 13px !important;
    line-height: 1.6 !important;
    word-break: break-word !important;
    margin: 0 !important;
}
.vac-msg.vac-bot .vac-bubble {
    background: var(--vac-bot-bg) !important;
    color: var(--vac-bot-text) !important;
    border: 1px solid var(--vac-border) !important;
    border-bottom-left-radius: 3px !important;
}
.vac-msg.vac-user .vac-bubble {
    background: var(--vac-user-bg) !important;
    color: var(--vac-user-text) !important;
    border-bottom-right-radius: 3px !important;
    border: none !important;
    font-weight: 500 !important;
}

/* Bubble content formatting */
.vac-bubble strong { font-weight: 700 !important; }
.vac-msg.vac-bot .vac-bubble strong { color: #f0f0f0 !important; }
.vac-bubble ul, .vac-bubble ol { padding-left: 17px !important; margin: 5px 0 0 !important; }
.vac-bubble li { margin-bottom: 3px !important; }
.vac-bubble p { margin: 0 0 5px !important; }
.vac-bubble p:last-child { margin-bottom: 0 !important; }
.vac-bubble code {
    background: rgba(0,0,0,.3) !important;
    border: 1px solid var(--vac-border) !important;
    border-radius: 4px !important;
    padding: 1px 5px !important;
    font-size: 11.5px !important;
    font-family: 'Courier New', monospace !important;
    color: var(--vac-accent) !important;
}

.vac-timestamp {
    font-size: 10px !important;
    color: var(--vac-muted) !important;
    padding: 0 4px !important;
    display: block !important;
    margin: 0 !important;
}
.vac-msg.vac-user .vac-timestamp { text-align: right !important; }

/* Calculator suggestion card */
.vac-calc-card {
    margin: 4px 0 0 !important;
    padding: 8px 11px !important;
    background: rgba(232,160,32,.08) !important;
    border: 1px solid rgba(232,160,32,.25) !important;
    border-radius: 8px !important;
    font-size: 12px !important;
    color: var(--vac-accent) !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    text-decoration: none !important;
}
.vac-calc-card:hover { background: rgba(232,160,32,.14) !important; color: var(--vac-accent) !important; text-decoration: none !important; }
.vac-calc-card span { flex: 1 !important; color: #ccc !important; font-weight: 500 !important; }

/* Typing indicator */
.vac-typing .vac-bubble {
    padding: 12px 16px !important;
    display: flex !important;
    gap: 5px !important;
    align-items: center !important;
}
.vac-dot {
    width: 7px !important;
    height: 7px !important;
    border-radius: 50% !important;
    background: var(--vac-muted) !important;
    animation: vacBounce .9s ease-in-out infinite !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}
.vac-dot:nth-child(2){animation-delay:.15s !important}
.vac-dot:nth-child(3){animation-delay:.3s !important}
@keyframes vacBounce {
    0%,60%,100%{transform:translateY(0);background:var(--vac-muted)}
    30%{transform:translateY(-5px);background:var(--vac-accent)}
}

/* Error bubble */
.vac-error .vac-bubble {
    border-color: #6b2020 !important;
    color: #e07070 !important;
    background: rgba(107,32,32,.2) !important;
}

/* ── Suggestion chips ── */
#vac-chips {
    padding: 0 12px 8px !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 5px !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
}
.vac-chip {
    background: var(--vac-bot-bg) !important;
    border: 1px solid var(--vac-border) !important;
    color: #999 !important;
    font-size: 11px !important;
    padding: 5px 10px !important;
    border-radius: 20px !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    transition: background .15s, color .15s, border-color .15s !important;
    margin: 0 !important;
    line-height: 1.4 !important;
}
.vac-chip:hover {
    background: var(--vac-accent) !important;
    color: var(--vac-user-text) !important;
    border-color: var(--vac-accent) !important;
    font-weight: 600 !important;
}

/* ── Disclaimer ── */
#vac-disclaimer {
    background: var(--vac-header-bg) !important;
    border-top: 1px solid var(--vac-border-s) !important;
    padding: 5px 13px !important;
    font-size: 10.5px !important;
    color: #4a5568 !important;
    text-align: center !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
}

/* ── Input footer ── */
#vac-footer {
    background: var(--vac-header-bg) !important;
    border-top: 1px solid var(--vac-border-s) !important;
    padding: 10px 12px !important;
    display: flex !important;
    gap: 7px !important;
    align-items: flex-end !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
}
#vac-input {
    flex: 1 !important;
    background: var(--vac-input-bg) !important;
    border: 1px solid var(--vac-border) !important;
    border-radius: 9px !important;
    color: #e0e0e0 !important;
    font-size: 13px !important;
    padding: 9px 12px !important;
    resize: none !important;
    outline: none !important;
    min-height: 38px !important;
    max-height: 100px !important;
    line-height: 1.4 !important;
    transition: border-color .15s !important;
    margin: 0 !important;
    display: block !important;
    width: auto !important;
    overflow-y: auto !important;
    appearance: none !important;
    -webkit-appearance: none !important;
}
#vac-input::placeholder { color: #3a3f4a !important; }
#vac-input:focus { border-color: var(--vac-accent) !important; }

#vac-send {
    width: 38px !important;
    height: 38px !important;
    flex-shrink: 0 !important;
    background: var(--vac-accent) !important;
    border: none !important;
    border-radius: 9px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--vac-user-text) !important;
    transition: filter .15s, transform .12s !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
}
#vac-send:hover { filter: brightness(1.12) !important; transform: scale(1.06) !important; }
#vac-send:disabled { background: var(--vac-border) !important; cursor: not-allowed !important; transform: none !important; color: var(--vac-muted) !important; }
#vac-send:focus-visible { outline: 2px solid var(--vac-accent) !important; }

/* ── Watermark ── */
#vac-watermark {
    text-align: center !important;
    font-size: 10px !important;
    color: #333d4a !important;
    padding: 4px !important;
    background: var(--vac-header-bg) !important;
    margin: 0 !important;
}
#vac-watermark a { color: #4a5568 !important; text-decoration: none !important; }
#vac-watermark a:hover { color: var(--vac-accent) !important; }