/* Early boot skeleton — loads before the main CSS manifest so first paint has shape. */

@keyframes ll-boot-skeleton-shimmer {
    0% {
        background-position: 100% 0;
    }

    100% {
        background-position: -100% 0;
    }
}

.app-boot-skeleton {
    --ll-boot-skeleton-bg: #12161c;
    --ll-boot-skeleton-bone: #1c232c;
    --ll-boot-skeleton-shine: #2a3340;
    --ll-boot-skeleton-accent: #0f766e;
    box-sizing: border-box;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: min(100%, 100dvh);
    width: 100%;
    padding: 12px 12px 16px;
    background: var(--ll-boot-skeleton-bg);
    color: #e8eef5;
}

.app-boot-skeleton *,
.app-boot-skeleton *::before,
.app-boot-skeleton *::after {
    box-sizing: border-box;
}

.app-boot-skeleton__layout {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    width: min(720px, 100%);
    margin: 0 auto;
}

.app-boot-skeleton__toolbar {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 8px;
    padding: 2px 2px 4px;
}

.app-boot-skeleton__bone {
    display: block;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        var(--ll-boot-skeleton-bone) 0%,
        var(--ll-boot-skeleton-shine) 45%,
        var(--ll-boot-skeleton-bone) 90%
    );
    background-size: 200% 100%;
    animation: ll-boot-skeleton-shimmer 1.35s ease-in-out infinite;
}

.app-boot-skeleton__bone--btn {
    width: 5.5rem;
    height: 2rem;
}

.app-boot-skeleton__bone--btn-wide {
    width: 7.5rem;
    height: 2rem;
}

.app-boot-skeleton__scroll {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 14px;
    min-height: 12rem;
    padding: 8px 4px 12px;
}

.app-boot-skeleton__row {
    display: flex;
    width: 100%;
}

.app-boot-skeleton__row--assistant {
    justify-content: flex-start;
}

.app-boot-skeleton__row--user {
    justify-content: flex-end;
}

.app-boot-skeleton__bubble {
    width: min(78%, 22rem);
    min-height: 3.25rem;
    border-radius: 18px;
    background: linear-gradient(
        90deg,
        var(--ll-boot-skeleton-bone) 0%,
        var(--ll-boot-skeleton-shine) 45%,
        var(--ll-boot-skeleton-bone) 90%
    );
    background-size: 200% 100%;
    animation: ll-boot-skeleton-shimmer 1.35s ease-in-out infinite;
}

.app-boot-skeleton__bubble--short {
    width: min(52%, 14rem);
    min-height: 2.5rem;
    animation-delay: 120ms;
}

.app-boot-skeleton__bubble--mid {
    width: min(68%, 18rem);
    min-height: 4rem;
    animation-delay: 240ms;
}

.app-boot-skeleton__composer {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, #334155 70%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, #0f141a 88%, #1a2330);
}

.app-boot-skeleton__bone--composer {
    flex: 1 1 auto;
    height: 1.15rem;
    border-radius: 8px;
    animation-delay: 80ms;
}

.app-boot-skeleton__bone--send {
    width: 2.25rem;
    height: 2.25rem;
    flex: 0 0 auto;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ll-boot-skeleton-accent) 55%, var(--ll-boot-skeleton-bone));
    background-image: none;
    animation: none;
    opacity: 0.85;
}

.app-boot-skeleton__status {
    margin: 0;
    padding: 0 4px;
    font: 500 0.78rem/1.3 "Avenir Next", Avenir, "Segoe UI", sans-serif;
    letter-spacing: 0.02em;
    color: color-mix(in srgb, #94a3b8 88%, transparent);
}

@media (prefers-reduced-motion: reduce) {
    .app-boot-skeleton__bone,
    .app-boot-skeleton__bubble {
        animation: none;
        background: var(--ll-boot-skeleton-bone);
    }
}