/* =============================================
   BookIvy 2.0.1 – Chat-Frontend
   ============================================= */

/* ---- Markenschreibweise ---- */
.bookivy-brand {
    white-space: nowrap;
}
.bookivy-brand strong {
    font-weight: 700;
}
.bookivy-brand em {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-style: italic;
    font-weight: 400;
}

/* ---- Schwebender Container ---- */
#bookivy-widget {
    position: fixed;
    z-index: 99999;
    font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
}

.bookivy-position-right { right: 20px; bottom: 20px; }
.bookivy-position-left  { left:  20px; bottom: 20px; }

.bookivy-position-right-middle { right: 20px; top: 50%; transform: translateY(-50%); }
.bookivy-position-left-middle  { left:  20px; top: 50%; transform: translateY(-50%); }

/* ---- Schaltfläche ---- */
#bookivy-toggle {
    min-width: 60px;
    min-height: 60px;
    border-radius: 50px;
    border: none;
    background: var(--bookivy-color, #00b894);
    color: var(--bookivy-on-color, #fff);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
    padding: 0 16px;
    transition: box-shadow .2s ease, transform .15s ease;
}
#bookivy-toggle:hover  { box-shadow: 0 6px 20px rgba(0, 0, 0, .35); transform: translateY(-1px); }
#bookivy-toggle:active { transform: translateY(0); }
#bookivy-toggle img,
#bookivy-toggle svg    { width: 26px; height: 26px; flex-shrink: 0; }
#bookivy-toggle svg    { fill: currentColor; }
#bookivy-toggle span   { white-space: nowrap; }

/* ---- Chat-Fenster ---- */
#bookivy-frame {
    position: fixed;
    width: 400px;
    height: 600px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, .2);
    background: #f2f4f8;
    display: none;
    flex-direction: column;
    opacity: 0;
    transform: scale(.88);
    transition: transform .3s cubic-bezier(.4, 0, .2, 1),
                opacity   .3s cubic-bezier(.4, 0, .2, 1);
}
#bookivy-frame.show { transform: scale(1); opacity: 1; }

.bookivy-position-right #bookivy-frame { right: 20px; bottom: 90px; transform-origin: bottom right; }
.bookivy-position-left  #bookivy-frame { left:  20px; bottom: 90px; transform-origin: bottom left; }

.bookivy-position-right-middle #bookivy-frame {
    right: 90px;
    top: 50%;
    transform: translateY(-50%) scale(.88);
    transform-origin: right center;
}
.bookivy-position-right-middle #bookivy-frame.show { transform: translateY(-50%) scale(1); }

.bookivy-position-left-middle #bookivy-frame {
    left: 90px;
    top: 50%;
    transform: translateY(-50%) scale(.88);
    transform-origin: left center;
}
.bookivy-position-left-middle #bookivy-frame.show { transform: translateY(-50%) scale(1); }

/* ---- Inline-Container (Shortcode) ---- */
.bookivy-inline-container {
    position: relative;
    width: 100%;
    min-height: 300px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, .15);
    background: #f2f4f8;
    display: flex;
    flex-direction: column;
    font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
}

/* ---- Kopfzeile ---- */
#bookivy-header,
#bookivy-inline-header {
    background: var(--bookivy-color, #00b894);
    color: var(--bookivy-on-color, #fff);
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.bookivy-header-left {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.bookivy-chat-title {
    font-weight: bold;
    font-size: 15px;
    line-height: 1.3;
}

.bookivy-credit {
    font-size: 10px;
    font-weight: normal;
    opacity: .85;
    line-height: 1.3;
}
.bookivy-credit a {
    color: inherit;
    text-decoration: underline;
}
.bookivy-credit a:hover { opacity: .9; }

.bookivy-header-buttons { display: flex; gap: 4px; flex-shrink: 0; }

#bookivy-fullscreen,
#bookivy-close,
#bookivy-inline-fullscreen {
    background: none;
    border: none;
    color: inherit;
    font-size: 20px;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 4px;
    line-height: 1;
    transition: background .15s;
}
#bookivy-fullscreen:hover,
#bookivy-close:hover,
#bookivy-inline-fullscreen:hover { background: rgba(255, 255, 255, .18); }

/* ---- Nachrichtenliste ---- */
#bookivy-messages,
#bookivy-inline-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
}

.bookivy-message {
    max-width: 85%;
    padding: 10px 14px;
    font-size: .9rem;
    line-height: 1.55;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.bookivy-message a {
    color: inherit;
    text-decoration: underline;
}

.bookivy-message--bot {
    align-self: flex-start;
    background: #fff;
    border: 1px solid #e4e7ef;
    border-radius: 4px 14px 14px 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
}
.bookivy-message--user {
    align-self: flex-end;
    background: var(--bookivy-color, #00b894);
    color: var(--bookivy-on-color, #fff);
    border-radius: 14px 4px 14px 14px;
}

/* =============================================
   Marken-Farben der Instanz
   Nur aktiv, wenn im Chatbot-Tab "Brand-Farben" gewählt wurde. Der
   Plugin-Modus bleibt dadurch unverändert.
   ============================================= */

.bookivy-brand-mode #bookivy-frame,
.bookivy-inline-container.bookivy-brand-mode {
    background: var(--bookivy-bg, #f2f4f8);
    color: var(--bookivy-text, inherit);
}

/*
 * Bot-Blase und Eingabezeile sollen sich leicht vom Hintergrund abheben.
 * color-mix() mischt dafür einen Hauch Textfarbe unter; ältere Browser
 * ignorieren die Zeile und behalten die davor gesetzte Grundfarbe.
 */
.bookivy-brand-mode .bookivy-message--bot {
    background: var(--bookivy-bg, #fff);
    background: color-mix(in srgb, var(--bookivy-bg) 94%, var(--bookivy-text));
    border-color: var(--bookivy-bg, #e4e7ef);
    border-color: color-mix(in srgb, var(--bookivy-bg) 84%, var(--bookivy-text));
    color: var(--bookivy-text, inherit);
}

.bookivy-brand-mode .bookivy-message a {
    color: var(--bookivy-color-2, inherit);
}
.bookivy-brand-mode .bookivy-message--user a {
    color: inherit;
}

.bookivy-brand-mode #bookivy-input-area,
.bookivy-brand-mode #bookivy-inline-input-area {
    background: var(--bookivy-bg, #fff);
    background: color-mix(in srgb, var(--bookivy-bg) 94%, var(--bookivy-text));
    border-top-color: var(--bookivy-bg, #e4e7ef);
    border-top-color: color-mix(in srgb, var(--bookivy-bg) 84%, var(--bookivy-text));
}

.bookivy-brand-mode #bookivy-input,
.bookivy-brand-mode #bookivy-inline-input {
    background: var(--bookivy-bg, #fff);
    color: var(--bookivy-text, inherit);
    border-color: var(--bookivy-bg, #d0d5dd);
    border-color: color-mix(in srgb, var(--bookivy-bg) 78%, var(--bookivy-text));
}

.bookivy-brand-mode #bookivy-input:focus,
.bookivy-brand-mode #bookivy-inline-input:focus {
    border-color: var(--bookivy-color-2, var(--bookivy-color));
}

.bookivy-brand-mode .bookivy-typing span {
    background: var(--bookivy-text, #adb5bd);
    opacity: .55;
}

/* ---- Eingebetteter Inhalt (URLs mit ?embed=1) ---- */
.bookivy-embed {
    width: 100%;
    margin-top: 10px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #dde1ea;
    background: #fff;
}
.bookivy-embed iframe {
    display: block;
    width: 100%;
    height: 340px;
    border: none;
}

/* ---- Tipp-Indikator ---- */
.bookivy-typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 12px 14px;
}
.bookivy-typing span {
    display: block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #adb5bd;
    animation: bookivy-bounce 1.3s infinite ease-in-out;
}
.bookivy-typing span:nth-child(2) { animation-delay: .18s; }
.bookivy-typing span:nth-child(3) { animation-delay: .36s; }

@keyframes bookivy-bounce {
    0%, 80%, 100% { transform: scale(.55); opacity: .5; }
    40%           { transform: scale(1);   opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    #bookivy-frame,
    #bookivy-toggle { transition: none; }
    .bookivy-typing span { animation: none; }
}

/* ---- Eingabebereich ---- */
#bookivy-input-area,
#bookivy-inline-input-area {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 10px 12px;
    background: #fff;
    border-top: 1px solid #e4e7ef;
    flex-shrink: 0;
}

#bookivy-input,
#bookivy-inline-input {
    flex: 1;
    border: 1px solid #d0d5dd;
    border-radius: 20px;
    padding: 9px 14px;
    font-size: .9rem;
    font-family: inherit;
    line-height: 1.45;
    outline: none;
    resize: none;
    max-height: 120px;
    overflow-y: auto;
    transition: border-color .15s;
}
#bookivy-input:focus,
#bookivy-inline-input:focus { border-color: var(--bookivy-color, #00b894); }

#bookivy-send,
#bookivy-inline-send {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: var(--bookivy-color, #00b894);
    color: var(--bookivy-on-color, #fff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .15s, transform .15s;
}
#bookivy-send:hover,
#bookivy-inline-send:hover  { opacity: .88; transform: scale(1.05); }
#bookivy-send:active,
#bookivy-inline-send:active { transform: scale(.96); }
#bookivy-send svg,
#bookivy-inline-send svg    { width: 16px; height: 16px; fill: currentColor; }

/* ---- Vollbild ---- */
#bookivy-frame.fullscreen,
.bookivy-inline-container.fullscreen {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    border-radius: 0 !important;
    z-index: 999999 !important;
}
#bookivy-frame.fullscreen { transform: scale(1) !important; }

/* ---- Mobil ---- */
@media (max-width: 480px) {
    #bookivy-frame {
        width: calc(100vw - 20px) !important;
        height: 72vh !important;
        left: 10px !important;
        right: 10px !important;
        bottom: 10px !important;
        top: auto !important;
        transform: scale(.88) !important;
        transform-origin: bottom center !important;
    }
    #bookivy-frame.show { transform: scale(1) !important; }

    .bookivy-inline-container { border-radius: 8px; }
}