/* AI navigation — global strip */

/* Seamless site header → strip */
body.has-ai-nav-strip #masthead,
body.has-ai-nav-strip .site-header,
body.has-ai-nav-strip header.header,
body.has-ai-nav-strip #header-grid {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
    border-bottom: none !important;
}

/* ── Global AI strip ───────────────────────────────────────────── */

.ai-nav-strip {
    position: relative;
    z-index: 8;
    overflow: hidden;
    background: linear-gradient(
        180deg,
        #f4fbfb 0%,
        #d8f2f4 8%,
        #5a9e9e 22%,
        #1a4a4a 48%,
        #0f3333 100%
    );
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 8px 24px rgba(15, 51, 51, 0.14);
}

.ai-nav-strip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.45), transparent);
    pointer-events: none;
}

.ai-nav-strip__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 1rem;
    padding: 0.55rem 0;
    min-height: 52px;
}

.ai-nav-strip__brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex: 0 1 auto;
    min-width: 0;
}

.ai-nav-strip__orb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    background: radial-gradient(circle at 35% 35%, #b8ffff, #00e5ff 55%, #0891b2);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.55);
    animation: ai-strip-orb 2.6s ease-in-out infinite;
}

@keyframes ai-strip-orb {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.9); opacity: 0.85; }
}

.ai-nav-strip__copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.ai-nav-strip__badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #e8ffff;
}

.ai-nav-strip__context {
    font-size: 0.72rem;
    color: rgba(220, 250, 255, 0.72);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

.ai-nav-strip__form {
    display: flex;
    flex: 1 1 280px;
    align-items: stretch;
    gap: 0.45rem;
    min-width: min(100%, 260px);
}

.ai-nav-strip__input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.48rem 0.75rem;
    border: 1px solid rgba(0, 229, 255, 0.28);
    border-radius: 999px;
    background: rgba(4, 20, 22, 0.55);
    color: #f0ffff;
    font-size: 0.88rem;
}

.ai-nav-strip__input::placeholder {
    color: rgba(180, 220, 225, 0.55);
}

.ai-nav-strip__input:focus {
    outline: none;
    border-color: rgba(0, 229, 255, 0.55);
    box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.12);
}

.ai-nav-strip__submit {
    appearance: none;
    border: none;
    border-radius: 999px;
    padding: 0.48rem 0.95rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: #042028;
    background: linear-gradient(135deg, #00e5ff, #0891b2);
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 2px 12px rgba(0, 229, 255, 0.28);
    transition: filter 0.2s ease, box-shadow 0.2s ease;
}

.ai-nav-strip__submit:hover,
.ai-nav-strip__submit:focus-visible {
    filter: brightness(1.06);
    box-shadow: 0 4px 16px rgba(0, 229, 255, 0.38);
    outline: none;
}

.ai-nav-strip__full-link {
    flex: 0 0 auto;
    font-size: 0.74rem;
    font-weight: 600;
    color: rgba(180, 240, 255, 0.85);
    text-decoration: none;
    white-space: nowrap;
}

.ai-nav-strip__full-link:hover,
.ai-nav-strip__full-link:focus-visible {
    color: #ffffff;
    text-decoration: underline;
}

/* ── Dedicated AI search page ──────────────────────────────────── */

.ai-search-breadcrumbs {
    background: #f4f7f7;
    border-bottom: 1px solid #dde5e5;
}

.hero-section--ai-page {
    padding-bottom: 1rem !important;
}

body.assistant-ai-search-page .assistant-results--ai {
    min-height: 0;
}

body.assistant-ai-search-page.assistant-search-active .hero-section--ai-page .hero-section__intro {
    display: none;
}

body.assistant-ai-search-page.assistant-search-active .hero-section--ai-page .hero-section__ai-bg {
    display: none;
}

body.assistant-ai-search-page.assistant-search-active .hero-section--ai-page {
    overflow: visible;
    min-height: auto;
    padding-top: 0.75rem !important;
    padding-bottom: 2rem !important;
}

@media (max-width: 720px) {
    .ai-nav-strip__inner {
        flex-direction: column;
        align-items: stretch;
        padding: 0.65rem 0;
    }

    .ai-nav-strip__full-link {
        text-align: center;
    }

    .ai-nav-strip__context {
        max-width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-nav-strip__orb {
        animation: none;
    }
}