/* ==========================================================================
   AI Dock — floating "Ask AI" launcher
   Colours are derived from the site theme in /assets/css/style.css
   (--theme-color #001233, gold accent #ffc850, neutrals #f2f2f2 / #e9ecef)
   ========================================================================== */

.ai-dock {
    --ai-navy: #001233;
    --ai-navy-soft: #0a2350;
    --ai-navy-tint: #eef1f7;
    --ai-gold: #ffc850;
    --ai-ink: #1a1a1a;
    --ai-muted: #828a90;
    --ai-surface: #f2f2f2;
    --ai-line: #e9ecef;

    position: fixed;
    right: 0;
    top: 42%;
    transform: translateY(-50%);
    z-index: 99999;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px;

    padding: 8px 6px;
    background: #fff;
    border: 1px solid var(--ai-line);
    border-right: 0;
    border-radius: 16px 0 0 16px;
    box-shadow: -4px 6px 20px rgba(0, 18, 51, 0.10);
    font-family: "Figtree", "Sans-sarif";
}

/* Whole white area clickable */
.ai-dock__toggle {
    width: 100%;
    min-width: 58px;
    padding: 10px 6px !important;
    border: none !important;
    background: transparent;
    border-radius: 12px;
    cursor: pointer;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;

    transition: background .2s ease, box-shadow .2s ease;
}

.ai-dock__toggle:hover,
.ai-dock__toggle:focus,
.ai-dock__toggle:focus-visible {
    background: var(--ai-navy-tint) !important;
    box-shadow: inset 0 0 0 1px rgba(0, 18, 51, 0.20);
    outline: none;
}

.ai-dock__icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--ai-navy);
    color: var(--ai-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease, transform .2s ease;
}

.ai-dock__icon svg {
    width: 19px;
    height: 19px;
    display: block;
}

.ai-dock__toggle:hover .ai-dock__icon,
.ai-dock__toggle:focus-visible .ai-dock__icon {
    background: var(--ai-navy-soft);
    transform: translateY(-1px);
}

.ai-dock.is-open .ai-dock__icon {
    background: var(--ai-navy-soft);
}

.ai-dock__label {
    font-family: "Figtree", "Sans-sarif";
    font-size: 11px;
    font-weight: 600;
    color: var(--ai-navy);
    text-align: center;
    line-height: 1.1;
}

/* Menu */
.ai-dock__menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .3s ease, opacity .2s ease;
}

.ai-dock.is-open .ai-dock__menu {
    max-height: 260px;
    opacity: 1;
    overflow: visible;
}

/* Icon buttons */
.ai-dock__btn {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top:8px;
    background: var(--ai-surface);
    transition: background .2s ease, box-shadow .2s ease;
}

.ai-dock__btn:hover,
.ai-dock__btn:focus-visible {
    background: var(--ai-navy-tint);
    box-shadow: 0 0 0 2px rgba(0, 18, 51, 0.30);
    outline: none;
}

.ai-dock__btn img {
    width: 22px;
    height: 22px;
    display: block;
}

/* Tooltip */
.ai-dock__btn::after {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--ai-navy);
    color: #fff;
    font-family: "Figtree", "Sans-sarif";
    font-size: 12px;
    line-height: 1;
    padding: 7px 10px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s ease, visibility .18s ease;
    z-index: 10001;
}

.ai-dock__btn::before {
    content: "";
    position: absolute;
    right: calc(100% + 4px);
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: var(--ai-navy);
    opacity: 0;
    visibility: hidden;
    transition: opacity .18s ease, visibility .18s ease;
    z-index: 10001;
}

.ai-dock__btn:hover::after,
.ai-dock__btn:hover::before,
.ai-dock__btn:focus-visible::after,
.ai-dock__btn:focus-visible::before {
    opacity: 1;
    visibility: visible;
}

/* Mobile */
@media (max-width: 767px) {
    .ai-dock {
        top: 36%;
    }

    .ai-dock__btn::after,
    .ai-dock__btn::before {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-dock *,
    .ai-dock__menu {
        transition: none !important;
    }
}