* {
    box-sizing: border-box;
}

html,
body,
#out {
    min-height: 100%;
    width: 100%;
}

body {
    background: #f5f7fb;
    color: #182230;
    font-family: "Segoe UI", "Noto Sans SC", sans-serif;
}

#out {
    position: fixed;
    inset: 0;
    overflow: hidden;
}

/* The overlay stays outside #out so Avalonia can replace the host content safely. */
.avalonia-splash {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow: auto;
    background: rgba(245, 247, 251, 0.98);
    color: #182230;
    opacity: 1;
    visibility: visible;
    transition: opacity 240ms ease, visibility 240ms ease;
}

.avalonia-splash.splash-close {
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
}

.startup-panel {
    width: min(680px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
    padding: 24px;
    border: 1px solid #d9e0ea;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 16px 44px rgba(24, 34, 48, 0.14);
}

.startup-panel h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: #1b2a4e;
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.2;
}

.startup-panel h2 a {
    display: block;
    color: #0d6efd;
    line-height: 0;
    text-decoration: none;
}

.startup-panel h2 svg {
    width: 172px;
    height: auto;
}

.startup-heading {
    margin-bottom: 6px;
    color: #182230;
    font-size: 1.25rem;
    font-weight: 600;
}

.startup-status {
    min-height: 1.5em;
    color: #49576a;
    font-size: 0.95rem;
}

.startup-resource {
    min-height: 1.4em;
    margin-top: 4px;
    overflow: hidden;
    color: #0d6efd;
    font-family: Consolas, "Cascadia Mono", monospace;
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.startup-progress {
    height: 10px;
    margin-top: 18px;
    overflow: hidden;
    border-radius: 5px;
    background: #e6ebf2;
}

.startup-progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: #0d6efd;
    transition: width 180ms ease;
}

.startup-progress-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 7px;
    color: #657386;
    font-size: 0.78rem;
}

.startup-progress-meta span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.startup-resources-heading {
    margin-top: 22px;
    color: #49576a;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.startup-resources {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 180px;
    margin: 8px 0 0;
    padding: 0 4px 0 0;
    overflow: auto;
    list-style: none;
}

.startup-resource-row {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    min-height: 26px;
    padding: 4px 7px;
    border-radius: 4px;
    background: #f5f7fb;
    font-size: 0.78rem;
}

.startup-resource-state {
    color: #657386;
    font-weight: 600;
}

.startup-resource-name {
    overflow: hidden;
    color: #344255;
    font-family: Consolas, "Cascadia Mono", monospace;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.startup-resource-row[data-status="loading"] .startup-resource-state {
    color: #0d6efd;
}

.startup-resource-row[data-status="loaded"] .startup-resource-state {
    color: #16804b;
}

.startup-resource-row[data-status="warning"] .startup-resource-state,
.startup-resource-row[data-status="error"] .startup-resource-state {
    color: #b54708;
}

.startup-error {
    margin-top: 18px;
    padding: 14px;
    border: 1px solid #e9b6b6;
    border-radius: 6px;
    background: #fff5f5;
}

.startup-error-title {
    color: #b42318;
    font-size: 1rem;
    font-weight: 700;
}

.startup-error-message,
.startup-error-resource {
    margin-top: 6px;
    overflow-wrap: anywhere;
    color: #7a271a;
    font-size: 0.88rem;
}

.startup-error-resource {
    font-family: Consolas, "Cascadia Mono", monospace;
    font-size: 0.78rem;
}

.startup-error-details {
    margin-top: 10px;
    color: #7a271a;
    font-size: 0.78rem;
}

.startup-error-details pre {
    max-height: 180px;
    margin: 8px 0 0;
    overflow: auto;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.startup-reload {
    min-height: 34px;
    margin-top: 12px;
    padding: 6px 14px;
    border: 1px solid #0d6efd;
    border-radius: 4px;
    background: #0d6efd;
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-size: 0.86rem;
}

.startup-reload:hover {
    background: #0957c7;
}

.startup-reload:focus-visible {
    outline: 3px solid rgba(13, 110, 253, 0.35);
    outline-offset: 2px;
}

[hidden] {
    display: none !important;
}

@media (prefers-color-scheme: dark) {
    body {
        background: #101722;
        color: #edf2f7;
    }

    .avalonia-splash {
        background: rgba(16, 23, 34, 0.98);
        color: #edf2f7;
    }

    .startup-panel {
        border-color: #2b394b;
        background: #182230;
        box-shadow: 0 16px 44px rgba(0, 0, 0, 0.32);
    }

    .startup-panel h2,
    .startup-heading {
        color: #edf2f7;
    }

    .startup-panel h2 a,
    .startup-resource {
        color: #72a9ff;
    }

    .startup-status,
    .startup-progress-meta,
    .startup-resources-heading {
        color: #a8b5c5;
    }

    .startup-progress {
        background: #2b394b;
    }

    .startup-resource-row {
        background: #202d3d;
    }

    .startup-resource-name {
        color: #d4dce6;
    }

    .startup-error {
        border-color: #6d3434;
        background: #321f24;
    }

    .startup-error-title {
        color: #ffb4ab;
    }

    .startup-error-message,
    .startup-error-resource,
    .startup-error-details {
        color: #ffd7d2;
    }
}

@media (max-width: 560px) {
    .avalonia-splash {
        align-items: flex-start;
        padding: 12px;
    }

    .startup-panel {
        max-height: calc(100vh - 24px);
        padding: 18px;
    }

    .startup-panel h2 svg {
        width: 136px;
    }
}