/* Universal Explain v0.1 */

.km-explain-open {
    overflow: hidden;
}

.km-explain-launch {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 850;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 12px;
    border: 1px solid rgba(41, 191, 201, .28);
    border-radius: 999px;
    background: rgba(17, 25, 35, .94);
    color: #9ce0e4;
    box-shadow: 0 12px 34px rgba(0, 0, 0, .28);
    cursor: pointer;
}

.km-explain-launch span {
    display: grid;
    width: 18px;
    height: 18px;
    place-items: center;
    border: 1px solid rgba(41, 191, 201, .28);
    border-radius: 50%;
    font-size: 9px;
}

.km-explain-launch b {
    font-size: 9px;
    letter-spacing: .02em;
}

.km-explain-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(3, 7, 11, .72);
    backdrop-filter: blur(5px);
}

.km-explain-overlay[hidden] {
    display: none;
}

.km-explain-drawer {
    position: absolute;
    top: 0;
    right: 0;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    width: min(620px, 94vw);
    height: 100%;
    border-left: 1px solid var(--km-border);
    background: #0e161f;
    box-shadow: -24px 0 60px rgba(0, 0, 0, .34);
}

.km-explain-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid var(--km-border);
}

.km-explain-header p {
    margin: 0;
    color: var(--km-text-subtle);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .08em;
}

.km-explain-header h2 {
    margin: 6px 0 0;
    font-size: 22px;
}

.km-explain-close {
    width: 34px;
    height: 34px;
    border: 1px solid var(--km-border);
    border-radius: 8px;
    background: var(--km-surface);
    color: var(--km-text-muted);
    cursor: pointer;
    font-size: 18px;
}

.km-explain-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding: 8px 12px;
    border-bottom: 1px solid var(--km-border);
}

.km-explain-tabs button {
    flex: 0 0 auto;
    padding: 7px 9px;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: var(--km-text-muted);
    cursor: pointer;
    font-size: 8px;
    font-weight: 650;
}

.km-explain-tabs button.is-active {
    border-color: rgba(41, 191, 201, .24);
    background: rgba(41, 191, 201, .08);
    color: #9ce0e4;
}

.km-explain-body {
    overflow-y: auto;
    padding: 20px;
}

.km-explain-copy h3 {
    margin: 6px 0 0;
    font-size: 20px;
    line-height: 1.2;
}

.km-explain-copy > p:not(.km-section-label) {
    margin: 22px 0 0;
    color: var(--km-text-muted);
    font-size: 11px;
    line-height: 1.7;
}

.km-explain-copy aside {
    margin-top: 22px;
    padding: 12px 14px;
    border: 1px solid rgba(251, 193, 125, .16);
    border-radius: 8px;
    background: rgba(251, 193, 125, .035);
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.5;
}

.km-explain-list {
    display: grid;
    gap: 9px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.km-explain-list li {
    position: relative;
    padding-left: 16px;
    color: var(--km-text-muted);
    font-size: 10px;
    line-height: 1.55;
}

.km-explain-list li::before {
    position: absolute;
    left: 0;
    color: #5fcbd2;
    content: '•';
}

.km-explain-context-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin-top: 18px;
}

.km-explain-context-card {
    min-height: 112px;
    padding: 12px;
    border: 1px solid var(--km-border);
    border-radius: 8px;
    background: var(--km-surface);
}

.km-explain-context-card span,
.km-explain-context-card strong,
.km-explain-context-card small {
    display: block;
}

.km-explain-context-card span {
    color: var(--km-text-subtle);
    font-size: 7px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.km-explain-context-card strong {
    margin-top: 15px;
    font-size: 14px;
}

.km-explain-context-card small {
    margin-top: 5px;
    color: var(--km-text-muted);
    font-size: 8px;
    line-height: 1.35;
}

.km-explain-kv {
    margin-top: 18px;
    border: 1px solid var(--km-border);
    border-radius: 8px;
    overflow: hidden;
}

.km-explain-kv > div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--km-border);
}

.km-explain-kv > div:last-child {
    border-bottom: 0;
}

.km-explain-kv span {
    color: var(--km-text-muted);
    font-size: 9px;
}

.km-explain-kv strong {
    font-size: 9px;
}

.km-explain-raw-list {
    margin-top: 18px;
}

.km-explain-raw-list > span {
    color: var(--km-text-subtle);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.km-explain-raw-list > div {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.km-explain-raw-list code {
    padding: 5px 7px;
    border: 1px solid var(--km-border);
    border-radius: 6px;
    background: rgba(255, 255, 255, .015);
    color: #9ce0e4;
    font-size: 8px;
}

.km-explain-loading,
.km-explain-unavailable {
    margin-top: 18px;
    padding: 16px;
    border: 1px dashed var(--km-border);
    border-radius: 8px;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.55;
}

.km-explain-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 14px 20px;
    border-top: 1px solid var(--km-border);
}

.km-explain-footer a {
    color: #9ce0e4;
    font-size: 9px;
    font-weight: 650;
    text-decoration: none;
}

.km-explain-footer span {
    color: var(--km-text-subtle);
    font-size: 8px;
}

@media (max-width: 560px) {
    .km-explain-launch {
        right: 12px;
        bottom: 12px;
    }

    .km-explain-drawer {
        width: 100%;
    }

    .km-explain-context-grid {
        grid-template-columns: 1fr;
    }

    .km-explain-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}