/**
 * Clanto Chat — Widget Frontend Styles
 * Zero dipendenze, GPU-accelerated, responsive
 */

/* ── Variables ── */
.clantochat-widget {
    --clantochat-size: 60px;
    --clantochat-color: #0066FF;
    --clantochat-icon-color: #ffffff;
    --clantochat-radius: 50%;
    --clantochat-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
    --clantochat-z: 99999;
    --clantochat-margin-x: 24px;
    --clantochat-margin-y: 24px;
    --clantochat-icon-size: 28px;
    --clantochat-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    position: fixed;
    z-index: var(--clantochat-z);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

/* ── Position ── */
.clantochat-widget[data-position="bottom-right"] {
    bottom: var(--clantochat-margin-y);
    right: var(--clantochat-margin-x);
}
.clantochat-widget[data-position="bottom-left"] {
    bottom: var(--clantochat-margin-y);
    left: var(--clantochat-margin-x);
}
.clantochat-widget[data-position="top-right"] {
    top: var(--clantochat-margin-y);
    right: var(--clantochat-margin-x);
}
.clantochat-widget[data-position="top-left"] {
    top: var(--clantochat-margin-y);
    left: var(--clantochat-margin-x);
}

/* ── Bubble ── */
.clantochat-bubble {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--clantochat-size);
    height: var(--clantochat-size);
    border-radius: var(--clantochat-radius);
    background: var(--clantochat-color);
    color: var(--clantochat-icon-color);
    border: none;
    cursor: pointer;
    box-shadow: var(--clantochat-shadow);
    transition: transform var(--clantochat-transition), box-shadow var(--clantochat-transition);
    position: relative;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    will-change: transform;
}

.clantochat-bubble:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.clantochat-bubble:active {
    transform: scale(0.95);
}

.clantochat-bubble:focus-visible {
    outline: 3px solid rgba(0, 102, 255, 0.5);
    outline-offset: 3px;
}

.clantochat-bubble svg {
    width: var(--clantochat-icon-size);
    height: var(--clantochat-icon-size);
    flex-shrink: 0;
    transition: transform var(--clantochat-transition);
}

.clantochat-bubble img {
    width: var(--clantochat-icon-size);
    height: var(--clantochat-icon-size);
    object-fit: contain;
    border-radius: 0;
}

/* Close icon transform */
.clantochat-widget.is-open .clantochat-bubble .clantochat-icon-default {
    transform: rotate(90deg) scale(0);
    opacity: 0;
    position: absolute;
}

.clantochat-bubble .clantochat-icon-close {
    transform: rotate(-90deg) scale(0);
    opacity: 0;
    position: absolute;
    transition: transform var(--clantochat-transition), opacity var(--clantochat-transition);
}

.clantochat-widget.is-open .clantochat-bubble .clantochat-icon-close {
    transform: rotate(0) scale(1);
    opacity: 1;
}

.clantochat-bubble .clantochat-icon-default {
    transition: transform var(--clantochat-transition), opacity var(--clantochat-transition);
}

/* ── Badge ── */
.clantochat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    background: #FF3B30;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    line-height: 1;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

/* ── Menu (multi-provider) ── */
.clantochat-menu {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.5) translateY(10px);
    transition: opacity var(--clantochat-transition), transform var(--clantochat-transition), visibility 0s 0.3s;
    pointer-events: none;
}

.clantochat-widget.is-open .clantochat-menu {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
    transition: opacity var(--clantochat-transition), transform var(--clantochat-transition), visibility 0s;
    pointer-events: auto;
}

/* Menu position based on widget position */
.clantochat-widget[data-position^="bottom"] .clantochat-menu {
    bottom: calc(var(--clantochat-size) + 14px);
}
.clantochat-widget[data-position^="top"] .clantochat-menu {
    top: calc(var(--clantochat-size) + 14px);
}
.clantochat-widget[data-position$="right"] .clantochat-menu {
    right: 0;
    align-items: flex-end;
}
.clantochat-widget[data-position$="left"] .clantochat-menu {
    left: 0;
    align-items: flex-start;
}

/* ── Menu Item ── */
.clantochat-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 24px;
    background: #fff;
    color: #1a1a1a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
    transition: transform var(--clantochat-transition), box-shadow var(--clantochat-transition);
    white-space: nowrap;
    cursor: pointer;
    border: none;
    outline: none;
}

.clantochat-menu-item:hover {
    transform: translateX(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    color: #1a1a1a;
    text-decoration: none;
}

.clantochat-widget[data-position$="left"] .clantochat-menu-item:hover {
    transform: translateX(4px);
}

.clantochat-menu-item:focus-visible {
    outline: 3px solid rgba(0, 102, 255, 0.5);
    outline-offset: 2px;
}

.clantochat-menu-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
}

.clantochat-menu-item-icon svg {
    width: 20px;
    height: 20px;
}

.clantochat-menu-item-icon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* Stagger animation */
.clantochat-menu-item:nth-child(1) { transition-delay: 0s; }
.clantochat-menu-item:nth-child(2) { transition-delay: 0.04s; }
.clantochat-menu-item:nth-child(3) { transition-delay: 0.08s; }
.clantochat-menu-item:nth-child(4) { transition-delay: 0.12s; }
.clantochat-menu-item:nth-child(5) { transition-delay: 0.16s; }
.clantochat-menu-item:nth-child(6) { transition-delay: 0.20s; }

/* ── Greeting Tooltip ── */
.clantochat-greeting {
    position: absolute;
    background: #fff;
    color: #1a1a1a;
    padding: 14px 18px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14), 0 2px 8px rgba(0, 0, 0, 0.08);
    font-size: 14px;
    font-weight: 500;
    max-width: 280px;
    min-width: 160px;
    width: max-content;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.88);
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0s 0.3s;
    pointer-events: none;
    line-height: 1.5;
    white-space: normal;
    /* Coda del balloon — viene invertita via data-side */
    --tail-size: 10px;
}

.clantochat-greeting.is-visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0s;
    pointer-events: auto;
}

/* Vertically: data-vert aggiornato dinamicamente da JS */

/* Metà inferiore schermo → tooltip sopra il bubble */
.clantochat-greeting[data-vert="bottom"] {
    bottom: calc(var(--clantochat-size) + 16px);
    top: auto;
}

/* Metà superiore schermo → tooltip sotto il bubble */
.clantochat-greeting[data-vert="top"] {
    top: calc(var(--clantochat-size) + 16px);
    bottom: auto;
}

/* Fallback prima che JS imposti data-vert (usa posizione iniziale del widget) */
.clantochat-widget[data-position^="bottom"] .clantochat-greeting:not([data-vert]) {
    bottom: calc(var(--clantochat-size) + 16px);
}
.clantochat-widget[data-position^="top"] .clantochat-greeting:not([data-vert]) {
    top: calc(var(--clantochat-size) + 16px);
}

/* Horizontal: data-greeting-side aggiornato dinamicamente da JS */

/* Lato destro dello schermo → tooltip aperto a sinistra (allineato a destra del bubble) */
.clantochat-greeting[data-side="right"] {
    right: 0;
    left: auto;
    transform-origin: bottom right;
}
.clantochat-greeting[data-side="right"].is-visible {
    transform: scale(1);
}

/* Coda destra */
.clantochat-greeting[data-side="right"]::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--tail-size) + 1px);
    right: calc(var(--clantochat-size) / 2 - var(--tail-size));
    border: var(--tail-size) solid transparent;
    border-top-color: #fff;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.06));
}

/* Lato sinistro dello schermo → tooltip aperto a destra (allineato a sinistra del bubble) */
.clantochat-greeting[data-side="left"] {
    left: 0;
    right: auto;
    transform-origin: bottom left;
}
.clantochat-greeting[data-side="left"].is-visible {
    transform: scale(1);
}

/* Coda sinistra */
.clantochat-greeting[data-side="left"]::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--tail-size) + 1px);
    left: calc(var(--clantochat-size) / 2 - var(--tail-size));
    border: var(--tail-size) solid transparent;
    border-top-color: #fff;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.06));
}

/* Tooltip sotto il bubble (widget in metà superiore): coda in alto punta verso l'alto */
.clantochat-greeting[data-vert="top"]::after {
    bottom: auto;
    top: calc(-1 * var(--tail-size) + 1px);
    border-top-color: transparent;
    border-bottom-color: #fff;
}

/* Fallback pre-JS per widget in alto */
.clantochat-widget[data-position^="top"] .clantochat-greeting:not([data-vert])::after {
    bottom: auto;
    top: calc(-1 * var(--tail-size) + 1px);
    border-top-color: transparent;
    border-bottom-color: #fff;
}

.clantochat-greeting-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    font-size: 16px;
    line-height: 1;
    color: #bbb;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.15s, color 0.15s;
}

.clantochat-greeting-close:hover {
    background: #f0f0f0;
    color: #555;
}

/* Se c'è il pulsante close, aggiungi padding a destra del testo */
.clantochat-greeting:has(.clantochat-greeting-close) {
    padding-right: 36px;
}

/* ── Entrance Animations ── */
.clantochat-entrance-fade-up {
    animation: clantochatFadeUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.clantochat-entrance-scale {
    animation: clantochatScale 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.clantochat-entrance-slide {
    animation: clantochatSlide 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes clantochatFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes clantochatScale {
    from { opacity: 0; transform: scale(0.3); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes clantochatSlide {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}
.clantochat-widget[data-position$="left"] .clantochat-entrance-slide {
    animation-name: clantochatSlideLeft;
}
@keyframes clantochatSlideLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Attention Animations ── */
.clantochat-anim-pulse .clantochat-bubble   { animation: clantochatPulse 1s ease-in-out; }
.clantochat-anim-bounce .clantochat-bubble  { animation: clantochatBounce 0.6s ease; }
.clantochat-anim-shake .clantochat-bubble   { animation: clantochatShake 0.5s ease; }
.clantochat-anim-ring .clantochat-bubble    { animation: clantochatRing 1s ease; }

@keyframes clantochatPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.12); }
}
@keyframes clantochatBounce {
    0%, 100% { transform: translateY(0); }
    40%      { transform: translateY(-12px); }
    60%      { transform: translateY(-4px); }
}
@keyframes clantochatShake {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-6px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(4px); }
}
@keyframes clantochatRing {
    0%   { transform: rotate(0); }
    10%  { transform: rotate(15deg); }
    20%  { transform: rotate(-15deg); }
    30%  { transform: rotate(10deg); }
    40%  { transform: rotate(-10deg); }
    50%  { transform: rotate(5deg); }
    60%  { transform: rotate(-5deg); }
    100% { transform: rotate(0); }
}

/* ── Dragging ── */
.clantochat-widget.is-dragging {
    transition: none !important;
    user-select: none;
    -webkit-user-select: none;
    will-change: transform;
}

.clantochat-widget.is-dragging .clantochat-bubble {
    cursor: grabbing;
    transform: scale(1.08);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

/* ── Offline ── */
.clantochat-widget.is-offline .clantochat-bubble {
    opacity: 0.55;
    cursor: not-allowed;
    filter: grayscale(1);
    pointer-events: none; /* blocca click e hover sul bubble */
}

/* Il root mantiene pointer-events per permettere hover sul tooltip */
.clantochat-widget.is-offline {
    pointer-events: auto;
}

/* Tooltip offline — nascosto di default, visibile solo con show_message al hover */
.clantochat-offline-tip {
    display: none;
}

.clantochat-widget.is-offline--message .clantochat-offline-tip {
    display: block;
    position: absolute;
    background: #1d2327;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.45;
    padding: 10px 14px;
    border-radius: 10px;
    max-width: 240px;
    width: max-content;
    pointer-events: none;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.2s ease, transform 0.2s ease;
    white-space: normal;
}

/* Posizionamento verticale (stesso schema del greeting) */
.clantochat-widget[data-position^="bottom"] .clantochat-offline-tip {
    bottom: calc(var(--clantochat-size) + 12px);
}
.clantochat-widget[data-position^="top"] .clantochat-offline-tip {
    top: calc(var(--clantochat-size) + 12px);
}

/* Posizionamento orizzontale */
.clantochat-widget[data-position$="right"] .clantochat-offline-tip {
    right: 0;
}
.clantochat-widget[data-position$="left"] .clantochat-offline-tip {
    left: 0;
}

/* Mostra al hover sul widget */
.clantochat-widget.is-offline--message:hover .clantochat-offline-tip {
    opacity: 1;
    transform: scale(1);
}

/* show_disabled: cursore not-allowed, nessun tooltip */
.clantochat-widget.is-offline--disabled .clantochat-bubble {
    opacity: 0.35;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .clantochat-greeting {
        max-width: 220px;
        font-size: 13px;
    }

    .clantochat-menu-item {
        font-size: 13px;
        padding: 8px 14px;
    }
}

/* ── A11y ── */
@media (prefers-reduced-motion: reduce) {
    .clantochat-widget,
    .clantochat-widget * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}