/**
 * AIRA Chatbot — floating widget styles.
 * Visual tokens are driven by CSS custom properties set at runtime from
 * admin config (cores, tamanho, offsets, posição).
 */

.aira-chatbot,
.aira-chatbot * {
    box-sizing: border-box;
}

.aira-chatbot {
    --aira-cb-primary:   #3b44b5;
    --aira-cb-accent:    #923472;
    --aira-cb-surface:   #f5f5f7;
    --aira-cb-surface-2: #ffffff;
    --aira-cb-text:      #0f172a;
    --aira-cb-muted:     #64748b;
    --aira-cb-border:    #e5e7eb;
    --aira-cb-radius:    16px;
    --aira-cb-shadow:    0 18px 48px rgba(15, 23, 42, 0.22);
    --aira-cb-font:      "Aptos", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --aira-cb-bubble-size: 64px;
    --aira-cb-offset-x: 20px;
    --aira-cb-offset-y: 20px;

    position: fixed;
    z-index: 999999;
    font-family: var(--aira-cb-font);
    color: var(--aira-cb-text);
    line-height: 1.45;
}

/* Position variants */
.aira-chatbot[data-pos="bottom-right"] { right: var(--aira-cb-offset-x); bottom: var(--aira-cb-offset-y); left: auto; top: auto; }
.aira-chatbot[data-pos="bottom-left"]  { left:  var(--aira-cb-offset-x); bottom: var(--aira-cb-offset-y); right: auto; top: auto; }
.aira-chatbot[data-pos="top-right"]    { right: var(--aira-cb-offset-x); top:    var(--aira-cb-offset-y); left: auto; bottom: auto; }
.aira-chatbot[data-pos="top-left"]     { left:  var(--aira-cb-offset-x); top:    var(--aira-cb-offset-y); right: auto; bottom: auto; }

/* ── Floating bubble ───────────────────────────── */
.aira-chatbot__bubble {
    width: var(--aira-cb-bubble-size) !important;
    height: var(--aira-cb-bubble-size) !important;
    min-width: var(--aira-cb-bubble-size) !important;
    min-height: var(--aira-cb-bubble-size) !important;
    max-width: var(--aira-cb-bubble-size) !important;
    max-height: var(--aira-cb-bubble-size) !important;
    padding: 14px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 50% !important;
    /* Layered gradient: radial highlight on top + brand diagonal underneath */
    background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0) 55%),
        linear-gradient(135deg, var(--aira-cb-primary) 0%, var(--aira-cb-accent) 100%) !important;
    color: #fff !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    /* Inner highlight ring + soft outer glow + main shadow */
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.35),
        inset 0 -2px 6px rgba(0,0,0,0.10),
        var(--aira-cb-shadow),
        0 0 0 0 rgba(59, 68, 181, 0.4) !important;
    transition: transform 180ms ease, box-shadow 220ms ease;
    position: relative;
    z-index: 2;
    outline: none !important;
    text-shadow: none !important;
    font-size: 0 !important;
    line-height: 1 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    overflow: visible;
}
.aira-chatbot__bubble:hover {
    transform: scale(1.08) rotate(-3deg);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.4),
        inset 0 -2px 6px rgba(0,0,0,0.10),
        var(--aira-cb-shadow),
        0 0 0 10px rgba(59, 68, 181, 0.14) !important;
}
.aira-chatbot__bubble:focus-visible {
    outline: 3px solid var(--aira-cb-accent) !important;
    outline-offset: 3px;
}
.aira-chatbot__bubble svg {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    max-width: none !important;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.18));
}
.aira-chatbot__bubble.is-pulse {
    animation: aira-cb-pulse 2.2s ease-in-out infinite, aira-cb-bob 3.6s ease-in-out infinite;
}
@keyframes aira-cb-pulse {
    0%, 100% {
        box-shadow:
            var(--aira-cb-shadow),
            0 0 0 0 rgba(59, 68, 181, 0.55),
            0 0 0 0 rgba(146, 52, 114, 0.30);
    }
    50% {
        box-shadow:
            var(--aira-cb-shadow),
            0 0 0 12px rgba(59, 68, 181, 0.0),
            0 0 0 22px rgba(146, 52, 114, 0.0);
    }
}
@keyframes aira-cb-bob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}
@media (prefers-reduced-motion: reduce) {
    .aira-chatbot__bubble.is-pulse { animation: none; }
}

/* Bubble tooltip on hover */
.aira-chatbot__tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    right: 0;
    padding: 6px 10px;
    background: #0f172a;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(4px);
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
}
.aira-chatbot[data-pos="bottom-left"] .aira-chatbot__tooltip,
.aira-chatbot[data-pos="top-left"] .aira-chatbot__tooltip { right: auto; left: 0; }
.aira-chatbot[data-pos^="top-"] .aira-chatbot__tooltip { bottom: auto; top: calc(100% + 10px); transform: translateY(-4px); }
.aira-chatbot__bubble:hover + .aira-chatbot__tooltip,
.aira-chatbot__bubble:focus-visible + .aira-chatbot__tooltip {
    opacity: 1;
    transform: translateY(0);
}

/* Teaser (pre-panel mini bubble) */
.aira-chatbot__teaser {
    position: absolute;
    bottom: calc(100% + 16px);
    right: 0;
    /* Cap width AND respect viewport so we never overflow on small screens.
       The 88px subtracted = ~64 bubble + 20 offset + 4 margin safety. */
    width: min(280px, calc(100vw - 88px));
    max-width: 280px;
    padding: 14px 30px 14px 16px;
    background: linear-gradient(180deg, #ffffff 0%, #fafaff 100%);
    color: var(--aira-cb-text);
    border: 1px solid var(--aira-cb-border);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18), 0 2px 6px rgba(15, 23, 42, 0.06);
    font-family: var(--aira-cb-font);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    /* Force normal wrapping — div-as-button avoids button-default nowrap. */
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    cursor: pointer;
    opacity: 0;
    transform: translateY(8px) scale(0.96);
    pointer-events: none;
    transition: opacity 220ms ease, transform 260ms cubic-bezier(.2,.9,.3,1.4);
}
.aira-chatbot__teaser-text {
    display: block;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}
/* Speech-bubble tail pointing to the chat bubble */
.aira-chatbot__teaser::after {
    content: "";
    position: absolute;
    bottom: -7px;
    right: 22px;
    width: 14px;
    height: 14px;
    background: linear-gradient(135deg, #fafaff 50%, transparent 50%);
    border-right: 1px solid var(--aira-cb-border);
    border-bottom: 1px solid var(--aira-cb-border);
    transform: rotate(45deg);
    border-bottom-right-radius: 3px;
}
.aira-chatbot__teaser:hover {
    transform: translateY(-1px) scale(1);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.22), 0 2px 8px rgba(15, 23, 42, 0.08);
}
.aira-chatbot__teaser.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.aira-chatbot[data-pos="bottom-left"] .aira-chatbot__teaser,
.aira-chatbot[data-pos="top-left"] .aira-chatbot__teaser { right: auto; left: 0; }
.aira-chatbot[data-pos="bottom-left"] .aira-chatbot__teaser::after,
.aira-chatbot[data-pos="top-left"] .aira-chatbot__teaser::after  { right: auto; left: 22px; }
.aira-chatbot[data-pos^="top-"] .aira-chatbot__teaser { bottom: auto; top: calc(100% + 16px); }
.aira-chatbot[data-pos^="top-"] .aira-chatbot__teaser::after {
    bottom: auto; top: -7px; transform: rotate(225deg);
}
.aira-chatbot__teaser-dismiss {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--aira-cb-border);
    color: var(--aira-cb-muted);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 1;
}
.aira-chatbot__teaser-dismiss svg { width: 12px; height: 12px; stroke: currentColor; fill: none; }
.aira-chatbot__teaser:hover .aira-chatbot__teaser-dismiss { color: var(--aira-cb-text); }

/* Unread badge */
.aira-chatbot__badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: #ef4444;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
    display: none;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    line-height: 1;
}
.aira-chatbot__badge.is-visible { display: flex; }

/* ── Panel ─────────────────────────────────────── */
.aira-chatbot__panel {
    position: absolute;
    right: 0;
    bottom: calc(var(--aira-cb-bubble-size) + 14px);
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 120px);
    background: var(--aira-cb-surface-2);
    border-radius: var(--aira-cb-radius);
    box-shadow: var(--aira-cb-shadow);
    display: none;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom right;
    z-index: 1;
}
.aira-chatbot[data-pos="bottom-left"] .aira-chatbot__panel { left: 0; right: auto; transform-origin: bottom left; }
.aira-chatbot[data-pos="top-right"]   .aira-chatbot__panel { top: calc(var(--aira-cb-bubble-size) + 14px); bottom: auto; transform-origin: top right; }
.aira-chatbot[data-pos="top-left"]    .aira-chatbot__panel { top: calc(var(--aira-cb-bubble-size) + 14px); bottom: auto; left: 0; right: auto; transform-origin: top left; }

.aira-chatbot__panel.is-open { display: flex !important; }
.aira-chatbot [hidden] { display: none !important; }

/* Open-in animations per effect */
.aira-chatbot__panel.is-open[data-effect="slide"]  { animation: aira-cb-slide 240ms cubic-bezier(.2,.9,.3,1.1); }
.aira-chatbot__panel.is-open[data-effect="fade"]   { animation: aira-cb-fade 260ms ease; }
.aira-chatbot__panel.is-open[data-effect="bounce"] { animation: aira-cb-bounce 420ms cubic-bezier(.34,1.56,.64,1); }
.aira-chatbot__panel.is-open[data-effect="none"]   { animation: none; }

@keyframes aira-cb-slide {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes aira-cb-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes aira-cb-bounce {
    0%   { opacity: 0; transform: scale(0.6); }
    55%  { opacity: 1; transform: scale(1.04); }
    80%  { transform: scale(0.98); }
    100% { transform: scale(1); }
}

/* ── Header ───────────────────────────────────── */
.aira-chatbot__header {
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--aira-cb-primary) 0%, var(--aira-cb-accent) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.aira-chatbot__title    { font-weight: 600; font-size: 15px; margin: 0; line-height: 1.2; }
.aira-chatbot__subtitle { font-size: 12px; opacity: 0.85; margin: 2px 0 0; }

.aira-chatbot__header-actions { display: flex; gap: 4px; }
.aira-chatbot__icon-btn {
    background: transparent !important;
    border: 0 !important;
    color: #fff !important;
    cursor: pointer !important;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    padding: 0 !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: none !important;
    outline: none;
    line-height: 1 !important;
    text-shadow: none !important;
    font-size: 0 !important;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(255,255,255,0.2);
}
.aira-chatbot__icon-btn:hover,
.aira-chatbot__icon-btn:focus {
    background: rgba(255,255,255,0.18) !important;
    color: #fff !important;
}
.aira-chatbot__icon-btn svg {
    width: 18px !important;
    height: 18px !important;
    display: block !important;
    stroke: #fff !important;
    fill: none !important;
    pointer-events: none;
}

/* ── Messages ─────────────────────────────────── */
.aira-chatbot__messages {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 14px;
    background: var(--aira-cb-surface);
    display: flex;
    flex-direction: column;
    gap: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--aira-cb-border) transparent;
}
.aira-chatbot__messages::-webkit-scrollbar { width: 6px; }
.aira-chatbot__messages::-webkit-scrollbar-thumb { background: var(--aira-cb-border); border-radius: 999px; }

.aira-chatbot__msg {
    max-width: 86%;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
    animation: aira-cb-msg-in 280ms cubic-bezier(.2,.9,.3,1);
}
@keyframes aira-cb-msg-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.aira-chatbot__msg--user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--aira-cb-primary) 0%, var(--aira-cb-accent) 100%);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.aira-chatbot__msg--assistant {
    align-self: flex-start;
    background: #fff;
    color: var(--aira-cb-text);
    border: 1px solid var(--aira-cb-border);
    border-bottom-left-radius: 4px;
}

/* Typewriter cursor */
.aira-chatbot__msg--typing-text::after {
    content: '▊';
    display: inline-block;
    margin-left: 2px;
    animation: aira-cb-caret 1s steps(2) infinite;
    color: var(--aira-cb-primary);
}
@keyframes aira-cb-caret {
    50% { opacity: 0; }
}

/* Typing indicator — three dots */
.aira-chatbot__typing-dots {
    display: inline-flex;
    gap: 4px;
    padding: 4px 0;
}
.aira-chatbot__typing-dots span {
    width: 7px;
    height: 7px;
    background: var(--aira-cb-muted);
    border-radius: 50%;
    animation: aira-cb-dot 1.2s ease-in-out infinite;
}
.aira-chatbot__typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.aira-chatbot__typing-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes aira-cb-dot {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40%           { transform: scale(1);   opacity: 1; }
}

/* Citations */
.aira-chatbot__citations {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.aira-chatbot__citation {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--aira-cb-surface);
    border: 1px solid var(--aira-cb-border);
    border-left: 3px solid var(--aira-cb-accent);
    border-radius: 8px;
    color: var(--aira-cb-text);
    text-decoration: none;
    font-size: 12.5px;
    opacity: 0;
    transform: translateY(4px);
    animation: aira-cb-msg-in 320ms ease forwards;
    transition: background 140ms ease, border-color 140ms ease;
}
.aira-chatbot__citation:hover {
    background: #ece7ee;
    border-left-color: var(--aira-cb-primary);
}
.aira-chatbot__citation-type {
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--aira-cb-accent);
    font-weight: 700;
}
.aira-chatbot__citation-title { flex: 1; font-weight: 500; }
.aira-chatbot__citation svg   { width: 14px; height: 14px; color: var(--aira-cb-muted); }

/* Feedback */
.aira-chatbot__feedback { display: flex; gap: 6px; margin-top: 6px; }
.aira-chatbot__feedback button {
    background: transparent; border: 1px solid var(--aira-cb-border);
    border-radius: 999px; padding: 2px 8px; font-size: 12px;
    color: var(--aira-cb-muted); cursor: pointer;
}
.aira-chatbot__feedback button:hover  { color: var(--aira-cb-primary); border-color: var(--aira-cb-primary); }
.aira-chatbot__feedback button.is-active { background: var(--aira-cb-primary); color: #fff; border-color: var(--aira-cb-primary); }

/* Compose */
.aira-chatbot__compose {
    border-top: 1px solid var(--aira-cb-border);
    padding: 10px;
    display: flex;
    gap: 8px;
    align-items: flex-end;
    background: #fff;
}
.aira-chatbot__compose textarea {
    flex: 1 1 auto;
    min-height: 72px;
    max-height: 140px;
    resize: none;
    border: 1px solid var(--aira-cb-border);
    border-radius: 10px;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.45;
    background: var(--aira-cb-surface);
    color: var(--aira-cb-text);
    outline: none;
    transition: border-color 140ms ease, background 140ms ease;
}
.aira-chatbot__compose textarea:focus {
    border-color: var(--aira-cb-primary);
    background: #fff;
}

.aira-chatbot__send {
    border: 0 !important;
    background: linear-gradient(135deg, var(--aira-cb-primary) 0%, var(--aira-cb-accent) 100%) !important;
    color: #fff !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    padding: 0 !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 0 0 40px !important;
    box-shadow: none !important;
    text-shadow: none !important;
    line-height: 1 !important;
    font-size: 0 !important;
    outline: none;
    transition: transform 140ms ease, box-shadow 140ms ease;
}
.aira-chatbot__send:hover,
.aira-chatbot__send:focus {
    transform: scale(1.06);
    box-shadow: 0 6px 18px rgba(59, 68, 181, 0.35) !important;
}
.aira-chatbot__send:disabled { opacity: 0.5 !important; cursor: not-allowed !important; transform: none !important; }
.aira-chatbot__send svg {
    width: 18px !important;
    height: 18px !important;
    display: block !important;
    stroke: #fff !important;
    fill: none !important;
}

.aira-chatbot__footer {
    font-size: 11px;
    color: var(--aira-cb-muted);
    text-align: center;
    padding: 6px 10px 10px;
    background: #fff;
}

/* Mobile */
@media (max-width: 560px) {
    /* Pin panel to the *visual* viewport so it adapts to the browser's URL
       bar showing/hiding on iOS Safari and respects notch / home indicator
       safe areas. position:fixed + top+bottom lets the browser size the
       height between the actual visible edges, avoiding 100vh quirks. */
    .aira-chatbot__panel,
    .aira-chatbot[data-pos="bottom-left"] .aira-chatbot__panel,
    .aira-chatbot[data-pos="top-right"] .aira-chatbot__panel,
    .aira-chatbot[data-pos="top-left"] .aira-chatbot__panel {
        position: fixed;
        top: max(8px, env(safe-area-inset-top, 8px));
        right: max(8px, env(safe-area-inset-right, 8px));
        bottom: max(8px, env(safe-area-inset-bottom, 8px));
        left: max(8px, env(safe-area-inset-left, 8px));
        width: auto;
        height: auto;
        max-width: none;
        max-height: none;
    }
    /* Larger, finger-friendly tap targets for header actions on mobile.
       32px is below the WCAG 44px minimum and was hard to dismiss reliably. */
    .aira-chatbot__icon-btn {
        width: 44px !important;
        height: 44px !important;
        min-width: 44px !important;
        min-height: 44px !important;
    }
    .aira-chatbot__icon-btn svg {
        width: 22px !important;
        height: 22px !important;
    }
    .aira-chatbot__header-actions { gap: 6px; }
    /* Hide the floating bubble while the panel is open on mobile — it sits
       at bottom-right and would overlap the send button inside the panel.
       The X in the header is the close affordance on mobile. */
    .aira-chatbot.is-open .aira-chatbot__bubble,
    .aira-chatbot.is-open .aira-chatbot__tooltip {
        display: none !important;
    }
}