:root {
    --bg: #0f1115;
    --bg-alt: #161a22;
    --bg-soft: #1b2130;
    --text: #e9edf1;
    --muted: #a9b3c1;
    --primary: #2564cf;
    --primary-600: #1f55b0;
    --accent: #f2b705;
    --card: #151a24;
    --card-2: #121722;
    --border: #283044;
    --shadow-1: 0 12px 28px rgba(0,0,0,.35), 0 6px 12px rgba(0,0,0,.25);
    --shadow-2: 0 18px 42px rgba(0,0,0,.45), 0 8px 18px rgba(0,0,0,.32);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 10px;
    --focus: 0 0 0 3px rgba(37,100,207,.35);
 
}
body {
    background: radial-gradient(1000px 600px at 40% 0%, rgba(255,255,245,0.3), transparent 70%), linear-gradient(180deg, #dcd8d3 0%, #c8c3be 100%);
}


.kb-hero {
    margin-top: 10vh;
    padding: clamp(28px,4vw,56px) 0 10px;
    background: transparent;
    border-bottom: 0;
}


.kb-eyebrow {
    font-size: .85rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #000;
    margin-bottom: 10px;
}

.kb-title {
    font-size: clamp(28px,3.4vw,48px);
    line-height: 1.1;
    margin: 0 0 .35rem 0;
    background: linear-gradient(180deg, #1c1f23 0%, #50565f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kb-subtitle {
    margin: 0;
    color: #000;
}

.kb-filters .kb-row {
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
    align-items: center;
    margin: .6rem 0;
}

.kb-row--top {
    align-items: stretch;
}

.kb-search {
    max-width: 520px;
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: .55rem;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: .6rem .75rem;
    box-shadow: 0 10px 22px rgba(0,0,0,.18);
}

    .kb-search i {
        color: #7f8aa2;
    }

    .kb-search .form-control {
        flex: 1 1 auto;
        border: 0;
        outline: none;
        background: transparent;
        color: var(--text);
        padding: 0;
    }

        .kb-search .form-control::placeholder {
            color: #7f8aa2;
        }

.kb-clear {
    border: 0;
    background: transparent;
    color: #9aa5b1;
    border-radius: 10px;
    padding: .35rem .5rem;
    display: none;
}

    .kb-clear.is-show {
        display: inline-flex;
    }

.kb-actions {
    display: flex;
    align-items: center;
}

#kb-reset {
    appearance: none;
    border-radius: 12px;
    padding: .6rem .95rem;
    line-height: 1;
    font-weight: 700;
    font-size: .95rem;
    background: var(--bg-soft);
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: 0 10px 22px rgba(0,0,0,.18);
    transition: transform .18s ease, box-shadow .22s ease, border-color .22s ease, filter .22s ease;
}

    #kb-reset:hover {
        border-color: rgba(37,100,207,.55);
        box-shadow: 0 14px 32px rgba(0,0,0,.24);
        filter: brightness(1.04);
        transform: translateY(-1px);
    }

    #kb-reset:active {
        transform: translateY(0);
        box-shadow: 0 10px 22px rgba(0,0,0,.18);
    }

.kb-col {
    flex: 1 1 220px;
    min-width: 220px;
}

.kb-col--chips {
    flex: 999 1 420px;
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    align-items: center;
}

.kb-filters .form-select {
    background: var(--bg-soft);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: .6rem .75rem;
    box-shadow: 0 10px 22px rgba(0,0,0,.18);
}

    .kb-filters .form-select:focus,
    .kb-search:focus-within {
        box-shadow: var(--focus);
        border-color: var(--primary);
    }

.kb-chip {
    appearance: none;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(15,20,32,.70);
    color: #cfe0ff;
    border-radius: 999px;
    padding: .45rem .75rem;
    font-weight: 700;
    font-size: .9rem;
    transition: transform .18s ease, border-color .18s ease, filter .18s ease;
}

    .kb-chip:hover {
        transform: translateY(-1px);
        border-color: rgba(37,100,207,.45);
        filter: brightness(1.04);
    }

    .kb-chip.is-active {
        background: linear-gradient(180deg, rgba(37,100,207,.18), rgba(15,20,32,.78));
        border-color: rgba(37,100,207,.55);
        box-shadow: 0 10px 22px rgba(0,0,0,.22);
    }

.kb-row--meta {
    margin-top: .35rem;
    justify-content: space-between;
}

.kb-meta {
    display: flex;
    align-items: center;
    gap: .55rem;
    flex-wrap: wrap;
}

.kb-badge {
    background: rgba(0,0,0,.35);
    border: 1px solid rgba(255,255,255,.18);
    backdrop-filter: blur(6px);
    border-radius: 999px;
    padding: .35rem .6rem;
    font-weight: 800;
    color: #e9edf1;
}

.kb-dot {
    color: rgba(0,0,0,.45);
}

.kb-hint {
    color: rgba(0,0,0,.75);
    font-weight: 600;
}

.kb-toggle {
    display: inline-flex;
    gap: .45rem;
    align-items: center;
    user-select: none;
    color: rgba(0,0,0,.75);
    font-weight: 700;
}

    .kb-toggle input {
        accent-color: var(--primary);
    }

.kb-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(50px,2.2vw,50px);
    align-items: stretch;
}

@media (max-width: 992px) {
    .kb-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .kb-grid {
        grid-template-columns: 1fr;
        row-gap: 50px;
        column-gap: 0;
    }
}

@media (max-width: 640px) {
    .kb-grid {
        grid-template-columns: 1fr;
    }

    .kb-col {
        min-width: 100%;
    }

    .kb-search {
        flex-basis: 100%;
    }
}

.kb-card {
    position: relative;
    overflow: clip;
    isolation: isolate;
    background: linear-gradient(180deg, var(--card), var(--card-2));
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease, border-color .35s ease;
}

    .kb-card::before {
        content: "";
        position: absolute;
        inset: -1px;
        background: radial-gradient(600px 180px at 30% -40%, rgba(37,100,207,.12), transparent 60%);
        pointer-events: none;
        z-index: 0;
    }

    .kb-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-2);
        border-color: rgba(37,100,207,.45);
    }

.kb-card-top {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px 0 14px;
}

.kb-cat {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .85rem;
    padding: .25rem .55rem;
    color: #c8d2e3;
    background: #0f1420;
    border: 1px solid #24304a;
    border-radius: 999px;
}

.kb-copy {
    appearance: none;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(0,0,0,.18);
    color: #cfe0ff;
    border-radius: 12px;
    padding: .35rem .55rem;
    transition: transform .16s ease, border-color .16s ease, filter .16s ease;
}

    .kb-copy:hover {
        transform: translateY(-1px);
        border-color: rgba(37,100,207,.55);
    }

    .kb-copy.is-done {
        border-color: rgba(43,209,126,.75);
        filter: brightness(1.06);
    }

.kb-q {
    position: relative;
    z-index: 1;
    padding: 12px 14px 0 14px;
    margin: 0;
    font-size: clamp(16px,1.2vw,18px);
    line-height: 1.25;
    color: #e9edf1;
}

.kb-a {
    position: relative;
    z-index: 1;
    padding: 10px 14px 12px 14px;
}

    .kb-a summary {
        cursor: pointer;
        list-style: none;
        user-select: none;
        font-weight: 800;
        color: #cfe0ff;
        display: flex;
        align-items: center;
        gap: .5rem;
    }

        .kb-a summary::-webkit-details-marker {
            display: none;
        }

        .kb-a summary::before {
            content: "";
            width: 10px;
            height: 10px;
            border-radius: 999px;
            background: rgba(242,183,5,.85);
            box-shadow: 0 0 0 3px rgba(242,183,5,.14);
        }

    .kb-a[open] summary::before {
        background: rgba(37,100,207,.85);
        box-shadow: 0 0 0 3px rgba(37,100,207,.16);
    }

.kb-a-body {
    margin-top: 10px;
    color: #cfd7e6;
    line-height: 1.55;
}

.kb-tags {
    position: relative;
    z-index: 1;
    padding: 0 14px 14px 14px;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.kb-tag {
    background: rgba(0,0,0,.30);
    border: 1px solid rgba(255,255,255,.14);
    color: #d8e3f6;
    border-radius: 999px;
    padding: .25rem .5rem;
    font-weight: 700;
    font-size: .8rem;
}

.kb-empty {
    color: var(--muted);
    background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 22px;
    text-align: center;
}

.kb-loadwrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    margin-top: 18px;
}

.kb-loading {
    color: rgba(0,0,0,.75);
    font-weight: 800;
}

:where(button, [role="button"], a, input, select, textarea):focus-visible {
    outline: none;
    box-shadow: var(--focus);
}

html.kb-compact .kb-a-body {
    font-size: .95rem;
}

html.kb-compact .kb-tags {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
}
.kb-hero,
.kb-filters,
.kb-grid-wrap {
    font-family: inherit;
    letter-spacing: normal;
}

.kb-title {
    letter-spacing: normal;
    font-weight: 800;
}

.kb-subtitle {
    font-family: inherit;
    letter-spacing: normal;
    font-weight: 500;
}
.kb-grid-wrap {
    margin-bottom: 80px;
}