/* Chatarina — LuckyPortal. Own prefix so bottlelist.css cannot restyle this dark. */

:root {
    /* Lucky smiley (img/lucky.png), not the warmer --accent gold. */
    --chatarina-bubble: #f6eb0f;
    --chatarina-text: #ffffff;
    --chatarina-placeholder: #ffffff;
    --chatarina-gutter: 16px;
    --chatarina-fab-closed: 56px;
    --chatarina-fab-open: 40px;
    --chatarina-fs: 15px;
    --chatarina-lh: 1.35;
    --chatarina-ms: 420ms;
    --chatarina-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --chatarina-safe-bottom: env(safe-area-inset-bottom, 0px);
    --chatarina-fab-bottom: calc(16px + var(--chatarina-safe-bottom));
    --chatarina-chat-bottom: calc(16px + var(--chatarina-safe-bottom));
    --chatarina-smiley-shimmer: linear-gradient(
        to right,
        #fffde7 0%,
        #fff4a3 22%,
        #f6eb0f 48%,
        #e4d400 72%,
        #cfc000 100%
    );
}

.chatarina-dock {
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    pointer-events: none;
    background: transparent;
}

.chatarina-fab {
    position: fixed;
    left: auto;
    right: var(--chatarina-gutter);
    bottom: var(--chatarina-fab-bottom);
    z-index: 81;
    width: var(--chatarina-fab-closed);
    height: var(--chatarina-fab-closed);
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: var(--chatarina-bubble);
    cursor: pointer;
    pointer-events: auto;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-mask: url("../img/smiley.svg") center / contain no-repeat;
    mask: url("../img/smiley.svg") center / contain no-repeat;
    transition:
        left var(--chatarina-ms) var(--chatarina-ease),
        right var(--chatarina-ms) var(--chatarina-ease),
        bottom var(--chatarina-ms) var(--chatarina-ease),
        width var(--chatarina-ms) var(--chatarina-ease),
        height var(--chatarina-ms) var(--chatarina-ease),
        background-color var(--chatarina-ms) var(--chatarina-ease);
}

.chatarina-fab[hidden] {
    display: none !important;
}

.chatarina-fab::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: var(--chatarina-smiley-shimmer);
    background-size: 220% 100%;
    background-position: 0% 50%;
    background-repeat: no-repeat;
    opacity: 0;
    animation: chatarina-smiley-idle 5.5s ease-in-out infinite;
    pointer-events: none;
}

.chatarina-fab img {
    display: block;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
}

body.is-chatarina-open .chatarina-fab {
    left: max(
        var(--chatarina-gutter),
        calc((100% - min(100%, var(--portal-col-max, 1100px))) / 2 + var(--chatarina-gutter))
    );
    top: auto;
    right: auto;
    bottom: var(--chatarina-chat-bottom);
    width: var(--chatarina-fab-open);
    height: var(--chatarina-fab-open);
    background-color: var(--chatarina-bubble);
}

body.is-chatarina-open .chatarina-fab::after {
    animation: none;
    opacity: 0;
}

body.is-chatarina-open .chatarina-fab.is-shimmering::after,
.chatarina-fab.is-busy::after {
    animation: chatarina-smiley-live 2.6s ease-in-out infinite;
}

@keyframes chatarina-smiley-idle {
    0%,
    70% {
        opacity: 0;
        background-position: 0% 50%;
    }
    78% {
        opacity: 0.45;
        background-position: 35% 50%;
    }
    84% {
        opacity: 0.95;
        background-position: 55% 50%;
    }
    92% {
        opacity: 0.35;
        background-position: 80% 50%;
    }
    100% {
        opacity: 0;
        background-position: 100% 50%;
    }
}

@keyframes chatarina-smiley-live {
    0% {
        opacity: 0.12;
        background-position: 0% 50%;
    }
    50% {
        opacity: 0.9;
        background-position: 50% 50%;
    }
    100% {
        opacity: 0.12;
        background-position: 100% 50%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .chatarina-fab::after,
    body.is-chatarina-open .chatarina-fab.is-shimmering::after,
    .chatarina-fab.is-busy::after {
        animation: none !important;
        opacity: 0 !important;
    }
}

.chatarina-panel {
    position: relative;
    width: 100%;
    max-width: var(--portal-col-max, 1100px);
    margin: 0 auto;
    height: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden;
    background: transparent;
    visibility: hidden;
    pointer-events: none;
    font-family: inherit;
    transition:
        height var(--chatarina-ms) var(--chatarina-ease),
        visibility 0s linear var(--chatarina-ms);
}

.chatarina-panel.is-open {
    visibility: visible;
    pointer-events: auto;
    transition:
        height var(--chatarina-ms) var(--chatarina-ease),
        visibility 0s linear 0s;
}

.chatarina-body {
    flex: 0 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 16px var(--chatarina-gutter) 10px;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    background: transparent;
}

.chatarina-msg {
    max-width: min(82%, 340px);
    font-weight: 400;
    font-size: var(--chatarina-fs);
    line-height: var(--chatarina-lh);
    padding: 8px 18px 6px;
    border-radius: 24px;
    border: none;
    box-shadow: none;
    white-space: pre-wrap;
    background: var(--chatarina-bubble);
    color: var(--chatarina-text);
    pointer-events: auto;
}

.chatarina-msg.user {
    align-self: flex-end;
}

.chatarina-msg.assistant {
    align-self: flex-start;
}

.chatarina-typing {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    align-self: flex-start;
    max-width: min(82%, 340px);
    background: var(--chatarina-bubble);
    border-radius: 24px;
    padding: 14px 16px;
}

.chatarina-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--chatarina-text);
    animation: chatarina-dot 1.1s ease-in-out infinite;
}

.chatarina-typing span:nth-child(2) {
    animation-delay: 0.15s;
}

.chatarina-typing span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes chatarina-dot {
    0%,
    80%,
    100% {
        opacity: 0.25;
        transform: translateY(0);
    }
    40% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

.chatarina-footer {
    flex: 0 0 auto;
    margin-top: auto;
    padding: 10px var(--chatarina-gutter) var(--chatarina-chat-bottom);
    background: transparent;
    pointer-events: auto;
}

.chatarina-form {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.chatarina-form::before {
    content: "";
    width: var(--chatarina-fab-open);
    height: var(--chatarina-fab-open);
    flex: 0 0 var(--chatarina-fab-open);
    border-radius: 50%;
    visibility: hidden;
}

.chatarina-input,
textarea.chatarina-input {
    flex: 1 1 auto;
    width: 100%;
    box-sizing: border-box;
    min-height: var(--chatarina-fab-open);
    max-height: min(40vh, 220px);
    margin: 0;
    border: 0;
    outline: none;
    box-shadow: none;
    border-radius: 24px;
    background: var(--chatarina-bubble);
    color: var(--chatarina-text);
    padding: calc((var(--chatarina-fab-open) - (var(--chatarina-fs) * var(--chatarina-lh))) / 2) 18px;
    font-family: inherit;
    font-weight: 400;
    font-size: var(--chatarina-fs);
    line-height: var(--chatarina-lh);
    letter-spacing: 0;
    -webkit-appearance: none;
    appearance: none;
    caret-color: var(--chatarina-text);
    resize: none;
    overflow-y: auto;
}

.chatarina-input::placeholder,
textarea.chatarina-input::placeholder {
    color: var(--chatarina-placeholder);
    -webkit-text-fill-color: var(--chatarina-placeholder);
    opacity: 1;
    font-weight: 400;
}

.chatarina-input:focus,
textarea.chatarina-input:focus {
    outline: none;
    box-shadow: none;
    border: 0;
    background: var(--chatarina-bubble);
}

.chatarina-send {
    display: none !important;
}