/* Shared Liber AI widget — golden 3D edition. Scoped so the site theme stays intact. */
.chat-fab,
.chat-card,
.chat-card * {
    box-sizing: border-box;
}

:root {
    --chat-gold: #d4a72c;
    --chat-gold-light: #ffe89a;
    --chat-gold-deep: #8a5b09;
    --chat-ink: #2d210d;
}

.chat-fab {
    /* Keep the site's scroll-to-top button free at bottom-right. */
    position: fixed;
    right: 20px;
    bottom: 112px;
    z-index: 9998;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    color: #3a2708;
    background: radial-gradient(
        circle at 31% 24%,
        #fff8cd 0 8%,
        #f9d95f 17%,
        #d8a72c 50%,
        #98640b 100%
    );
    border: 3px solid #fff6c8;
    border-radius: 50%;
    box-shadow:
        0 6px 0 #80550e,
        0 13px 23px rgba(77, 48, 4, 0.29),
        inset 0 2px 3px rgba(255, 255, 255, 0.7),
        inset 0 -3px 6px rgba(87, 53, 3, 0.22);
    cursor: pointer;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}
.chat-fab::before {
    content: none;
}
.chat-fab:hover,
.chat-fab:focus-visible {
    transform: translateY(-5px) rotate(-5deg);
    box-shadow:
        0 9px 0 #80550e,
        0 19px 28px rgba(77, 48, 4, 0.34),
        inset 0 2px 3px rgba(255, 255, 255, 0.7);
}
.chat-fab:active {
    transform: translateY(4px);
    box-shadow:
        0 2px 0 #80550e,
        0 6px 10px rgba(77, 48, 4, 0.22);
}
.chat-fab:focus-visible,
.chat-card button:focus-visible,
.chat-card textarea:focus-visible {
    outline: 3px solid rgba(212, 167, 44, 0.38);
    outline-offset: 2px;
}
.chat-fab svg,
.chat-form svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Existing site scroll-to-top control, matched to the golden chat button. */
.scroll-top a {
    color: #fff9dc;
    background: radial-gradient(
        circle at 31% 24%,
        #fff8cd 0 8%,
        #f9d95f 17%,
        #d8a72c 50%,
        #98640b 100%
    );
    border: 2px solid #fff6c8;
    box-shadow:
        0 5px 0 #80550e,
        0 10px 18px rgba(77, 48, 4, 0.28),
        inset 0 1px 2px rgba(255, 255, 255, 0.65);
    opacity: 1;
}
.scroll-top a:hover {
    color: #fffdf1;
    background: linear-gradient(145deg, #ffe990, #c18b16 62%, #825408);
    box-shadow:
        0 7px 0 #80550e,
        0 13px 21px rgba(77, 48, 4, 0.34),
        inset 0 1px 2px rgba(255, 255, 255, 0.65);
}

.chat-card {
    position: fixed;
    right: 28px;
    bottom: 180px;
    z-index: 9999;
    top: 80px;
    width: min(400px, calc(100vw - 28px));
    height: auto;
    min-height: 430px;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    overflow: hidden;
    color: #4a4a4a;
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.98),
        rgba(255, 250, 227, 0.97)
    );
    border: 1px solid rgba(193, 140, 19, 0.38);
    border-radius: 21px;
    box-shadow:
        0 28px 0 rgba(118, 75, 7, 0.55),
        0 37px 65px rgba(54, 37, 5, 0.28),
        inset 0 1px 0 #fffde9;
    opacity: 0;
    pointer-events: none;
    transform: perspective(1100px) translateY(22px) rotateX(-5deg) scale(0.97);
    transform-origin: bottom right;
    transition:
        opacity 0.25s ease,
        transform 0.32s cubic-bezier(0.2, 0.9, 0.25, 1.2);
}
.chat-card.open {
    opacity: 1;
    pointer-events: auto;
    transform: perspective(1100px) translateY(0) rotateX(0) scale(1);
}
.chat-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 17px 19px;
    overflow: hidden;
    color: #fffdf2;
    background: linear-gradient(
        120deg,
        #7e5108 0%,
        #b87b12 30%,
        #e0b53b 58%,
        #91600b 100%
    );
}
.chat-header::before {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 24%,
        rgba(255, 255, 255, 0.35) 42%,
        transparent 54%
    );
    content: "";
    animation: goldShine 5s linear infinite;
}
.chat-header::after {
    content: none;
}
.chat-header > * {
    position: relative;
    z-index: 1;
}
.chat-header p {
    margin: 0 0 4px;
    color: inherit;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.25px;
}
.chat-header span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 11px;
}
.chat-header span::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #aaffcf;
    box-shadow: 0 0 0 3px rgba(170, 255, 207, 0.16);
    content: "";
}
.chat-header button {
    width: 34px;
    height: 34px;
    padding: 0;
    color: #fff8d5;
    background: rgba(83, 49, 2, 0.2);
    border: 1px solid rgba(255, 248, 205, 0.5);
    border-radius: 10px;
    font-size: 25px;
    line-height: 1;
    cursor: pointer;
    transition:
        background 0.18s ease,
        transform 0.18s ease;
}
.chat-header button:hover {
    background: rgba(255, 255, 255, 0.24);
    transform: rotate(90deg);
}
.messages {
    min-height: 0;
    padding: 17px 18px 10px;
    overflow-y: auto;
    background:
        radial-gradient(
            circle at top left,
            rgba(255, 225, 116, 0.18),
            transparent 32%
        ),
        linear-gradient(145deg, #fffefa 0%, #fff9e8 100%);
}
.message {
    width: fit-content;
    max-width: 88%;
    margin: 0 0 13px;
    padding: 11px 13px;
    border-radius: 13px;
    line-height: 1.5;
    font-size: 13px;
    overflow-wrap: anywhere;
}
.message p {
    margin: 0;
    white-space: pre-wrap;
}
.message-body p + p {
    margin-top: 9px;
}
.message-body ul,
.message-body ol {
    margin: 9px 0 0;
    padding-left: 19px;
}
.message-body li {
    margin: 5px 0;
}
.message-body strong {
    color: #825408;
    font-weight: 700;
}
.message.user .message-body strong {
    color: inherit;
}
.message.assistant {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(196, 151, 42, 0.2);
    border-bottom-left-radius: 3px;
    box-shadow: 0 5px 14px rgba(71, 48, 5, 0.06);
}
.message.user {
    margin-left: auto;
    color: #fffdf1;
    background: linear-gradient(140deg, #ebcc63, #bf8513 58%, #8a5808);
    border-bottom-right-radius: 3px;
    box-shadow:
        0 8px 16px rgba(142, 91, 8, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.38);
}
.message.error {
    color: #9a5416;
    background: #fff9e9;
    border: 1px solid #edcf7e;
}
.message-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 7px;
}
.message-avatar {
    display: inline-grid;
    place-items: center;
    min-width: 27px;
    height: 27px;
    padding: 0 7px;
    border-radius: 50%;
    color: #fff9de;
    background: linear-gradient(145deg, #edce67, #a76c0a);
    font-size: 9px;
    font-weight: 700;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.46);
}
.message.user .message-avatar {
    background: rgba(255, 255, 255, 0.22);
}
.message-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.75;
}
.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 4px 18px 14px;
    background: #fff9e9;
}
.chat-chip {
    padding: 7px 10px;
    color: #805008;
    background: linear-gradient(180deg, #fffef7, #fff3c8);
    border: 1px solid #e6c15c;
    border-radius: 99px;
    font-size: 11px;
    cursor: pointer;
    box-shadow: 0 2px 0 #d4aa3c;
    transition:
        color 0.18s ease,
        background 0.18s ease,
        transform 0.18s ease,
        box-shadow 0.18s ease;
}
.chat-chip:hover {
    color: #fffbe8;
    background: #b57a0f;
    border-color: #b57a0f;
    transform: translateY(-2px);
    box-shadow: 0 4px 0 #805008;
}
.chat-chip:disabled,
.chat-form button:disabled {
    cursor: wait;
    opacity: 0.6;
}
.chat-form {
    display: grid;
    grid-template-columns: 1fr 46px;
    gap: 9px;
    padding: 13px 15px 15px;
    background: #fffdf5;
    border-top: 1px solid #efdfad;
}
.chat-form textarea {
    width: 100%;
    min-height: 45px;
    max-height: 100px;
    padding: 12px;
    resize: none;
    color: #ffffff;
    border: 1px solid #e1c876;
    border-radius: 9px;
    font:
        13px/1.35 Arial,
        Helvetica,
        sans-serif;
    box-shadow: inset 0 2px 4px rgba(129, 83, 4, 0.06);
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}
.chat-form textarea:focus {
    border-color: #c6921d;
    box-shadow:
        0 0 0 3px rgba(212, 167, 44, 0.17),
        inset 0 2px 4px rgba(129, 83, 4, 0.06);
}
.chat-form button {
    display: grid;
    place-items: center;
    width: 46px;
    height: 45px;
    padding: 0;
    color: #fff9dc;
    background: linear-gradient(145deg, #ebcc62, #b87a10 60%, #875708);
    border: 0;
    border-radius: 9px;
    cursor: pointer;
    box-shadow:
        0 5px 0 #7f5108,
        0 10px 15px rgba(142, 91, 8, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.45);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease;
}
.chat-form button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 7px 0 #7f5108,
        0 12px 16px rgba(142, 91, 8, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
@keyframes goldShine {
    0%,
    62% {
        transform: translateX(-150%);
    }
    100% {
        transform: translateX(180%);
    }
}
@media (max-width: 600px) {
    .chat-fab {
        right: 16px;
        bottom: 108px;
    }
    .chat-card {
        top: 64px;
        right: 14px;
        bottom: 170px;
        width: calc(100vw - 28px);
        height: auto;
        min-height: 410px;
    }
}