/* ===== SADE ContactToolBar (static) — high-contrast monochrome =====
   Refactor goals:
   - Improve readability + consistency
   - Reduce repetition with CSS variables
   - Fix panel entry animation (preserve centering transforms)
   - Add graceful fallback for backdrop-filter
   - Add prefers-reduced-motion accessibility support
*/

/* =========================================================
  0) Theme tokens
========================================================= */
.sade-dock
{
    /* Layout */
    --sade-gap: 12px;
    --sade-radius-panel: 26px;
    --sade-radius-group: 22px;
    --sade-radius-btn: 18px;
    /* Sizes */
    --sade-fab-size: 64px;
    --sade-fab-inner-size: 45px;
    --sade-icon-size: 1.15rem;
    /* Colors */
    --sade-accent: #00aaff;
    --sade-white: rgba(255,255,255,.92);
    --sade-white-dim: rgba(255,255,255,.70);
    --sade-white-muted: rgba(255,255,255,.58);
    --sade-border: rgba(255,255,255,.16);
    --sade-border-soft: rgba(255,255,255,.12);
    --sade-border-strong: rgba(255,255,255,.20);
    --sade-border-button: rgba(255,255,255,.18);
    /* Glass */
    --sade-glass-strong: rgba(0,0,0,.62);
    --sade-glass-soft: rgba(0,0,0,.55);
    --sade-glass-input: rgba(0,0,0,.28);
    /* Shadows */
    --sade-shadow-panel: 0 26px 80px rgba(0,0,0,.60);
    --sade-shadow-group: 0 22px 70px rgba(0,0,0,.55);
    --sade-shadow-glow: 0 0 12px rgba(0,170,255,0.7);
    /* Effects */
    --sade-blur-group: blur(12px);
    --sade-blur-panel: blur(14px);
    /* Animation */
    --sade-anim-fast: 0.18s ease-out;
    --sade-anim-hover: 0.2s ease;
}

/* =========================================================
  1) Dock (floating container)
========================================================= */
.sade-dock
{
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: grid;
    gap: var(--sade-gap);
    pointer-events: none;
}

    .sade-dock *
    {
        pointer-events: auto;
    }

    /* Hidden in your design */
    .sade-dock .sade-rail
    {
        display: none;
    }

    /* =========================================================
  2) Floating action button (FAB) group + status dot
========================================================= */
    .sade-dock .sade-fab-group
    {
        position: relative;
        overflow: hidden;
        display: grid;
        justify-items: center;
        gap: 8px;
        border-radius: var(--sade-radius-group);
        border: 1px solid var(--sade-border);
        background: var(--sade-glass-soft);
        backdrop-filter: var(--sade-blur-group);
        /* keep intent explicit (was padding:0 + padding-bottom) */
        padding: 0 0 10px;
        box-shadow: var(--sade-shadow-group);
    }

    .sade-dock .sade-fab-actions
    {
        /* Keeps current DOM layout behavior */
        display: contents;
    }

    .sade-dock .sade-fab-group::before
    {
        content: "";
        position: absolute;
        inset: -1px;
        background: radial-gradient( 380px 220px at 50% 0%, rgba(255,255,255,.10), transparent 55% );
        pointer-events: none;
    }

    .sade-dock .sade-fab
    {
        width: var(--sade-fab-size);
        height: var(--sade-fab-size);
        border-radius: var(--sade-radius-btn);
        border: none;
        background: transparent;
        display: grid;
        place-items: center;
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }

    .sade-dock .sade-fab-activitybtn
    {
        border-radius: var(--sade-radius-btn);
    }

        .sade-dock .sade-fab-activitybtn:hover
        {
            box-shadow: var(--sade-shadow-glow);
        }

    .sade-dock .sade-fab-button
    {
        width: var(--sade-fab-inner-size);
        height: var(--sade-fab-inner-size);
        border-radius: var(--sade-radius-btn);
        border: none;
        background: transparent;
        display: grid;
        place-items: center;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        transition: background var(--sade-anim-hover), transform 0.1s ease, border-color var(--sade-anim-hover), box-shadow var(--sade-anim-hover);
    }

        .sade-dock .sade-fab-button:hover
        {
            background: var(--sade-accent);
            border-color: var(--sade-accent);
            transform: translateY(-2px);
            box-shadow: var(--sade-shadow-glow);
        }

    .sade-dock .sade-fab-icon
    {
        width: var(--sade-icon-size);
        height: var(--sade-icon-size);
        color: #fff !important;
        display: block;
        opacity: 0.8;
        transition: opacity var(--sade-anim-hover);
    }

    .sade-dock .sade-fab-button:hover .sade-fab-icon
    {
        opacity: 1.0;
    }

    .sade-dock .sade-fab img
    {
        width: 40px;
        height: 40px;
        object-fit: contain;
        filter: drop-shadow(0 10px 20px rgba(0,0,0,.65));
    }

    /* Mobile expand/collapse toggle (shown in mobile breakpoint) */
    .sade-dock .sade-mobile-toggle
    {
        display: none;
        width: 100%;
        height: 28px;
        border-radius: 12px;
        border: none;
        background: transparent;
        color: rgba(255,255,255,.88) !important;
        cursor: pointer;
        place-items: center;
        justify-self: stretch;
        transition: background var(--sade-anim-hover), transform 0.1s ease, border-color var(--sade-anim-hover), box-shadow var(--sade-anim-hover);
    }

        .sade-dock .sade-mobile-toggle:hover
        {
            background: var(--sade-accent);
            transform: translateY(-2px);
            box-shadow: var(--sade-shadow-glow);
            /* removed hover opacity fade for clarity */
        }

    .sade-dock .sade-mobile-toggle-icon
    {
        width: 14px;
        height: 14px;
        transition: transform 0.22s ease;
    }

    /* Connection status dot */
    .sade-dock .sade-dot
    {
        position: absolute;
        right: 10px;
        bottom: 10px;
        width: 10px;
        height: 10px;
        border-radius: 999px;
        background: var(--sade-white);
        box-shadow: 0 0 0 6px rgba(255,255,255,.08);
        opacity: .9;
    }

        .sade-dock .sade-dot.connected
        {
            background: rgba(0,255,83,.92);
        }

        .sade-dock .sade-dot.reconnecting
        {
            background: rgba(232,255,58,.92);
        }

        .sade-dock .sade-dot.disconnected
        {
            background: rgba(255,0,0,.92);
        }

    /* =========================================================
  3) Panel (overlay chat window)
========================================================= */
    .sade-dock .sade-panel
    {
        position: fixed;
        right: 18px;
        top: 50%;
        /* Centering transform must be preserved in animations */
        transform: translateY(-50%);
        width: 420px;
        max-width: calc(100vw - 36px);
        max-height: 72vh;
        z-index: 10000;
        border-radius: var(--sade-radius-panel);
        border: 1px solid var(--sade-border);
        background: radial-gradient(520px 280px at 50% 0%, rgba(255,255,255,.08), transparent 60%), var(--sade-glass-strong);
        backdrop-filter: var(--sade-blur-panel);
        box-shadow: var(--sade-shadow-panel);
        overflow: hidden;
        display: none;
    }

/* Backdrop fallback */
@supports not (backdrop-filter: blur(1px))
{
    .sade-dock .sade-panel
    {
        background: rgba(0,0,0,.78);
    }

    .sade-dock .sade-fab-group
    {
        background: rgba(0,0,0,.70);
    }
}

.sade-dock .sade-panel.show
{
    display: grid;
    grid-template-rows: auto 1fr auto auto auto;
    animation: sadeIn var(--sade-anim-fast);
}

/* Panel entry animation — preserve translateY(-50%) */
@keyframes sadeIn
{
    from
    {
        opacity: 0;
        transform: translateY(calc(-50% + 10px));
    }

    to
    {
        opacity: 1;
        transform: translateY(-50%);
    }
}

/* =========================================================
  4) Panel header
========================================================= */
.sade-dock .sade-head
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--sade-border-soft);
    background: rgba(255,255,255,.03);
}

.sade-dock .sade-brand
{
    display: flex;
    align-items: center;
    gap: 10px;
}

    .sade-dock .sade-brand img
    {
        width: 34px;
        height: 34px;
        object-fit: contain;
        filter: drop-shadow(0 10px 18px rgba(0,0,0,.65));
    }

.sade-dock .sade-title
{
    font-weight: 950;
    font-size: 13.5px;
    letter-spacing: -.2px;
    color: var(--sade-white) !important;
}

.sade-dock .sade-sub
{
    color: var(--sade-white-dim) !important;
    font-size: 12px;
    margin-top: 2px;
}

.sade-dock .sade-close
{
    width: 36px;
    height: 36px;
    border-radius: 14px;
    border: 1px solid var(--sade-border-button);
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.88) !important;
    font-weight: 900;
    cursor: pointer;
}

    .sade-dock .sade-close:hover
    {
        background: rgba(255,255,255,.07);
    }

/* =========================================================
  5) Panel body (messages container)
========================================================= */
.sade-dock .sade-body
{
    padding: 20px 12px;
    overflow: auto;
    display: grid;
    gap: 10px;
    -ms-overflow-style: none; /* Internet Explorer 10+ */
    scrollbar-width: none; /* Firefox, Safari 18.2+, Chromium 121+ */
}

    .sade-dock .sade-body::-webkit-scrollbar
    {
        display: none; /* Older Safari and Chromium */
    }

/* =========================================================
  6) Messages + bubbles
========================================================= */
.sade-dock .msg
{
    display: grid;
    gap: 6px;
    max-width: 88%;
}

    .sade-dock .msg.bot
    {
        justify-self: start;
    }

    .sade-dock .msg.user
    {
        justify-self: end;
    }

.sade-dock .bubble
{
    padding: 11px 13px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.14);
    line-height: 1.35;
    font-size: 13px;
}

.sade-dock .msg.bot .bubble
{
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.90) !important;
}

.sade-dock .msg.user .bubble
{
    background: rgba(255,255,255,.12);
    border-color: var(--sade-border-strong);
    color: var(--sade-white) !important;
}

.sade-dock .meta
{
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
    color: rgba(255,255,255,.55) !important;
    padding: 0 4px;
}

.sade-dock .meta-sub
{
    text-align: right;
    white-space: nowrap;
    opacity: .9;
}

/* Message highlight */
.sade-dock .sade-msg-blink
{
    animation: sade-msg-blink 600ms ease-out;
}

@keyframes sade-msg-blink
{
    0%
    {
        box-shadow: 0 0 0 0 rgba(255,214,0,0.8);
    }

    100%
    {
        box-shadow: 0 0 0 12px rgba(255,214,0,0);
    }
}

/* Status bubble variants (bot) */
.sade-dock .msg.bot .bubble.sade-status-bubble
{
    border: 1px solid rgba(255,255,255,.22);
}

.sade-dock .msg.bot .bubble.sade-status-info
{
    border-color: rgba(0,178,255,.65);
}

.sade-dock .msg.bot .bubble.sade-status-warning
{
    border-color: rgba(255,193,7,.70);
}

.sade-dock .msg.bot .bubble.sade-status-danger
{
    border-color: rgba(255,77,77,.70);
}

/* =========================================================
  7) Typing indicator
========================================================= */
.sade-dock .typing
{
    display: flex;
    gap: 6px;
    align-items: center;
}

.sade-dock .dotty
{
    width: 6px;
    height: 6px;
    border-radius: 99px;
    background: rgba(255,255,255,.78);
    opacity: .65;
    animation: bleep 1.1s infinite ease-in-out;
}

    .sade-dock .dotty:nth-child(2)
    {
        animation-delay: .15s;
    }

    .sade-dock .dotty:nth-child(3)
    {
        animation-delay: .30s;
    }

@keyframes bleep
{
    0%,100%
    {
        transform: translateY(0);
        opacity: .55;
    }

    50%
    {
        transform: translateY(-3px);
        opacity: 1;
    }
}

/* =========================================================
  8) Chips row
========================================================= */
.sade-dock .sade-chips
{
    padding: 10px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-top: 1px solid var(--sade-border-soft);
    background: rgba(255,255,255,.02);
}

.sade-dock .chip
{
    font-size: 12px;
    font-weight: 900;
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid var(--sade-border);
    background: rgba(255,255,255,.05);
    color: rgba(255,255,255,.86) !important;
    cursor: pointer;
}

    .sade-dock .chip:hover
    {
        background: rgba(255,255,255,.08);
    }

    .sade-dock .chip.ghost
    {
        background: rgba(0,0,0,.22);
        color: rgba(255,255,255,.78) !important;
    }

/* =========================================================
  9) Input row + buttons
========================================================= */
.sade-dock .sade-input
{
    display: flex;
    gap: 10px;
    padding: 12px;
    border-top: 1px solid var(--sade-border-soft);
    background: rgba(255,255,255,.02);
}

    .sade-dock .sade-input input
    {
        flex: 1;
        height: 44px;
        border-radius: 16px;
        border: 1px solid var(--sade-border);
        background: var(--sade-glass-input) !important;
        color: rgba(255,255,255,.90) !important;
        padding: 0 12px;
        outline: none;
    }

        .sade-dock .sade-input input:focus
        {
            border-color: rgba(255,255,255,.35);
            box-shadow: 0 0 0 6px rgba(255,255,255,.08);
        }

.sade-dock .sade-button
{
    height: 44px;
    padding: 0 14px;
    border-radius: 16px;
    border: 1px solid var(--sade-border-button);
    background: rgba(255,255,255,.10);
    color: var(--sade-white) !important;
    font-weight: 950;
    cursor: pointer;
}

    .sade-dock .sade-button:hover
    {
        background: rgba(255,255,255,.13);
    }

.sade-dock .wide
{
    width: 100%;
}

/* =========================================================
  10) Footnote
========================================================= */
.sade-dock .sade-footnote
{
    padding: 10px 12px 12px;
    color: var(--sade-white-muted) !important;
    font-size: 11.5px;
    line-height: 1.35;
    background: rgba(255,255,255,.02);
}

/* =========================================================
  11) Unavailable state
========================================================= */
.sade-dock .sade-panel.sade-unavailable .sade-body
{
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
}

.sade-dock .sade-panel.sade-unavailable .sade-chips,
.sade-dock .sade-panel.sade-unavailable .sade-input,
.sade-dock .sade-panel.sade-unavailable .sade-footnote
{
    display: none;
}

/* =========================================================
  12) Loader
========================================================= */
.sade-dock .loader
{
    border: 9px solid rgba(255,255,255,.10);
    border-top: 9px solid rgba(255,255,255,.90);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 2s linear infinite;
}

@keyframes spin
{
    0%
    {
        transform: rotate(0deg);
    }

    100%
    {
        transform: rotate(360deg);
    }
}

/* =========================================================
  13) Mobile layout
========================================================= */
@media (max-width: 720px)
{
    .sade-dock
    {
        right: 14px;
        top: auto;
        bottom: 14px;
        transform: none;
        gap: 8px;
        --sade-mobile-actions-gap: 8px;
        --sade-mobile-actions-size: 420px;
        transition: left 220ms ease, right 220ms ease, top 220ms ease, bottom 220ms ease, transform 220ms ease;
    }

        .sade-dock .sade-fab-group
        {
            display: grid;
            justify-items: center;
            gap: var(--sade-mobile-actions-gap);
            padding: 0;
            overflow: hidden;
        }

        .sade-dock:not(.mobile-expanded) .sade-fab-group
        {
            gap: 0;
        }

        .sade-dock .sade-fab-actions
        {
            display: grid;
            justify-items: end;
            gap: var(--sade-mobile-actions-gap);
            max-height: 0;
            opacity: 0;
            transform: translateY(8px);
            overflow: hidden;
            transition: max-height 260ms ease, opacity 180ms ease, transform 220ms ease;
        }

        .sade-dock.mobile-expanded .sade-fab-actions
        {
            max-height: var(--sade-mobile-actions-size);
            opacity: 1;
            transform: translateY(0);
        }

        /* Expand direction variants */
        .sade-dock[data-mobile-expand-direction="up"] .sade-fab-actions
        {
            max-height: 0;
            max-width: none;
            transform: translateY(8px);
            justify-items: end;
        }

        .sade-dock.mobile-expanded[data-mobile-expand-direction="up"] .sade-fab-actions
        {
            max-height: var(--sade-mobile-actions-size);
            transform: translateY(0);
        }

        .sade-dock[data-mobile-expand-direction="down"] .sade-fab-actions
        {
            max-height: 0;
            max-width: none;
            transform: translateY(-8px);
            justify-items: end;
            order: 2;
        }

        .sade-dock[data-mobile-expand-direction="down"] .sade-mobile-toggle
        {
            order: 1;
        }

        .sade-dock.mobile-expanded[data-mobile-expand-direction="down"] .sade-fab-actions
        {
            max-height: var(--sade-mobile-actions-size);
            transform: translateY(0);
        }

        /* Left/right expansions use flex row */
        .sade-dock[data-mobile-expand-direction="left"] .sade-fab-group,
        .sade-dock[data-mobile-expand-direction="right"] .sade-fab-group,
        .sade-dock[data-mobile-expand-direction="rigth"] .sade-fab-group
        {
            display: flex;
            align-items: center;
            gap: var(--sade-mobile-actions-gap);
        }

        .sade-dock[data-mobile-expand-direction="left"] .sade-fab-actions,
        .sade-dock[data-mobile-expand-direction="right"] .sade-fab-actions,
        .sade-dock[data-mobile-expand-direction="rigth"] .sade-fab-actions
        {
            display: flex;
            align-items: center;
            justify-items: initial;
            max-height: none;
            max-width: 0;
            transform: translateX(8px);
            transition: max-width 260ms ease, opacity 180ms ease, transform 220ms ease;
        }

        .sade-dock[data-mobile-expand-direction="left"] .sade-fab-actions
        {
            transform: translateX(8px);
            order: 1;
        }

        .sade-dock[data-mobile-expand-direction="left"] .sade-mobile-toggle
        {
            order: 2;
            width: 28px;
            height: 100%;
            min-height: 28px;
        }

        .sade-dock.mobile-expanded[data-mobile-expand-direction="left"] .sade-fab-actions
        {
            max-width: var(--sade-mobile-actions-size);
            transform: translateX(0);
        }

        .sade-dock[data-mobile-expand-direction="right"] .sade-fab-actions,
        .sade-dock[data-mobile-expand-direction="rigth"] .sade-fab-actions
        {
            transform: translateX(-8px);
            order: 2;
        }

        .sade-dock[data-mobile-expand-direction="right"] .sade-mobile-toggle,
        .sade-dock[data-mobile-expand-direction="rigth"] .sade-mobile-toggle
        {
            order: 1;
            width: 28px;
            height: 100%;
            min-height: 28px;
        }

        .sade-dock.mobile-expanded[data-mobile-expand-direction="right"] .sade-fab-actions,
        .sade-dock.mobile-expanded[data-mobile-expand-direction="rigth"] .sade-fab-actions
        {
            max-width: var(--sade-mobile-actions-size);
            transform: translateX(0);
        }

        /* Optional centering on expand */
        .sade-dock[data-mobile-center-on-expand="true"].mobile-expanded[data-mobile-expand-direction="left"],
        .sade-dock[data-mobile-center-on-expand="true"].mobile-expanded[data-mobile-expand-direction="right"],
        .sade-dock[data-mobile-center-on-expand="true"].mobile-expanded[data-mobile-expand-direction="rigth"]
        {
            left: 50%;
            right: auto;
            transform: translateX(-50%);
            --sade-mobile-actions-size: calc(100vw - 56px);
            width: auto;
            min-width: 320px;
        }

        .sade-dock[data-mobile-center-on-expand="true"].mobile-expanded[data-mobile-expand-direction="up"],
        .sade-dock[data-mobile-center-on-expand="true"].mobile-expanded[data-mobile-expand-direction="down"]
        {
            top: 50%;
            bottom: auto;
            transform: translateY(-50%);
        }

        .sade-dock .sade-mobile-toggle
        {
            display: grid;
        }

        /* Toggle icon base direction */
        .sade-dock[data-mobile-expand-direction="up"] .sade-mobile-toggle-icon
        {
            transform: rotate(0deg);
        }

        .sade-dock[data-mobile-expand-direction="down"] .sade-mobile-toggle-icon
        {
            transform: rotate(180deg);
        }

        .sade-dock[data-mobile-expand-direction="left"] .sade-mobile-toggle-icon
        {
            transform: rotate(90deg);
        }

        .sade-dock[data-mobile-expand-direction="right"] .sade-mobile-toggle-icon,
        .sade-dock[data-mobile-expand-direction="rigth"] .sade-mobile-toggle-icon
        {
            transform: rotate(-90deg);
        }

        /* Toggle icon when expanded */
        .sade-dock.mobile-expanded .sade-mobile-toggle-icon
        {
            transform: rotate(180deg);
        }

        .sade-dock.mobile-expanded[data-mobile-expand-direction="down"] .sade-mobile-toggle-icon
        {
            transform: rotate(0deg);
        }

        .sade-dock.mobile-expanded[data-mobile-expand-direction="left"] .sade-mobile-toggle-icon
        {
            transform: rotate(-90deg);
        }

        .sade-dock.mobile-expanded[data-mobile-expand-direction="right"] .sade-mobile-toggle-icon,
        .sade-dock.mobile-expanded[data-mobile-expand-direction="rigth"] .sade-mobile-toggle-icon
        {
            transform: rotate(90deg);
        }

        /* Panel on mobile is centered both axes */
        .sade-dock .sade-panel
        {
            left: 50%;
            right: auto;
            top: 50%;
            bottom: auto;
            transform: translate(-50%, -50%);
            width: min(420px, calc(100vw - 28px));
            max-width: calc(100vw - 28px);
            max-height: min(82vh, calc(100vh - 28px));
        }

            .sade-dock .sade-panel.show
            {
                animation: sadeInMobile var(--sade-anim-fast);
            }
}

@keyframes sadeInMobile
{
    from
    {
        opacity: 0;
        transform: translate(-50%, calc(-50% + 10px));
    }

    to
    {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* =========================================================
  14) Reduced motion (accessibility)
========================================================= */
@media (prefers-reduced-motion: reduce)
{
    .sade-dock *
    {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}