/* ============================================================
   DOCUMENT-LEVEL HORIZONTAL STABILITY CONTRACT (iOS/Safari)
   - html/body can never be wider than the viewport;
   - overflow-x: clip (Safari 16+) with a hidden fallback prevents the
     iOS horizontal rubber-band while vertical scrolling;
   - this is DEFENSIVE protection only: the real overflow offender
     (the 3D-tilted .calc-box on mobile) is fixed at its source
     (main.css / pricing.css / inline page styles).
   ============================================================ */
html {
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
}
body {
    max-width: 100%;
}
@supports not (overflow: clip) {
    html { overflow-x: hidden; }
}

/* ============================================================
   CANONICAL CHATBOT EMBED (MotoAI external assistant)
   One implementation per rendered page. Loaded site-wide via
   _includes/chatbot-embed.html (Jekyll pages) or the factory
   page snippet (articles, child hubs, topic index).
   The external iframe is created ONLY on first open (lazy).
   ============================================================ */

.cb-launcher {
    position: fixed;
    right: max(16px, env(safe-area-inset-right));
    left: auto;
    bottom: max(16px, env(safe-area-inset-bottom));
    z-index: 9000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    background: linear-gradient(135deg, #ff6b00, #ff9500);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cb-launcher:hover,
.cb-launcher:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
}

.cb-launcher .cb-launcher-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: 1rem;
}

/* ---------- panel / drawer ---------- */

.cb-panel {
    position: fixed;
    right: max(16px, env(safe-area-inset-right));
    left: auto;
    bottom: max(76px, env(safe-area-inset-bottom));
    z-index: 9100;
    width: min(420px, calc(100vw - 32px));
    height: min(78vh, 720px);
    display: none;
    flex-direction: column;
    background: #101014;
    color: #f5f5f7;
    border: 1px solid #2c2c2e;
    border-radius: 16px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
    overflow: hidden;
}

.cb-panel.cb-open {
    display: flex;
}

.cb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: #1c1c1e;
    border-bottom: 1px solid #2c2c2e;
    flex: 0 0 auto;
}

.cb-title {
    font-size: 0.98rem;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cb-close {
    border: 1px solid #3a3a3c;
    background: transparent;
    color: #f5f5f7;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.cb-close:hover,
.cb-close:focus-visible {
    background: #2c2c2e;
}

.cb-body {
    flex: 1 1 auto;
    min-height: 0;
    background: #050505;
}

.cb-body iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.cb-fallback {
    flex: 0 0 auto;
    padding: 10px 16px;
    font-size: 0.85rem;
    text-align: center;
    background: #1c1c1e;
    border-top: 1px solid #2c2c2e;
}

.cb-fallback a {
    color: #409cff;
    font-weight: 600;
    text-decoration: none;
}

.cb-fallback a:hover,
.cb-fallback a:focus-visible {
    text-decoration: underline;
}

.cb-notice {
    display: none;
    padding: 10px 16px;
    font-size: 0.82rem;
    color: #ffb340;
    background: #1c1c1e;
    border-top: 1px solid #2c2c2e;
}

.cb-panel.cb-error .cb-notice {
    display: block;
}

/* body scroll lock while the panel is open.
   position: fixed is REQUIRED on iOS Safari — plain overflow: hidden on
   body does NOT stop the window from scrolling, so focusing the chat
   input (iframe) let iOS scroll the host page and pushed the fixed
   chatbot panel upward off-screen. JS sets body top = -scrollY so the
   visible content does not jump, and restores the scroll on close. */
body.cb-no-scroll {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    overflow: hidden;
}

/* ---------- mobile: near full-screen sheet ---------- */

@media (max-width: 640px) {
    .cb-panel {
        left: 0;
        right: 0;
        bottom: 0;
        top: 0;
        /* width/height must never exceed the visual viewport. left:0 + right:0
           already span it, so width is 100% of the containing viewport —
           NOT 100vw (which can differ and push the panel off-center). */
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-bottom: none;
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }

    .cb-panel.cb-open {
        display: flex;
    }
}


/* ---------- launcher label + touch targets ---------- */
.cb-launcher .cb-launcher-label {
    white-space: nowrap;
}

.cb-launcher,
.cb-close {
    /* minimum comfortable touch target */
    min-width: 44px;
    min-height: 44px;
}

/* ---------- mobile: compact round launcher, right side, safe-area aware ---------- */
@media (max-width: 640px) {
    .cb-launcher {
        width: 48px;
        height: 48px;
        padding: 0;
        justify-content: center;
        right: max(12px, env(safe-area-inset-right));
        bottom: max(12px, env(safe-area-inset-bottom));
        font-size: 0; /* hide text label, keep icon sized below */
    }
    .cb-launcher .cb-launcher-icon {
        width: 24px;
        height: 24px;
        font-size: 1.25rem;
    }
    .cb-launcher .cb-launcher-label {
        display: none;
    }
}

/* ---------- desktop panel anchored right, above launcher ---------- */
@media (min-width: 641px) {
    .cb-panel {
        right: max(16px, env(safe-area-inset-right));
        left: auto;
    }
}