:root {
    color-scheme: light dark;
}

body {
    font: 15px/1.5 system-ui, sans-serif;
    max-width: 1024px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 800px) {
    .layout {
        grid-template-columns: 18rem 1fr;
    }
}

section {
    border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1rem 0;
}

h1 {
    font-size: 1.5rem;
    margin: 0 0 0.5rem;
}

h2 {
    font-size: 1.1rem;
    margin: 0 0 0.25rem;
}

summary {
    cursor: pointer;
}

summary > h2 {
    display: inline-block;
    margin: 0;
}

button {
    font: inherit;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
}

*:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

input:not([type=checkbox]):not([type=radio]):not([type=range]) {
    font: inherit;
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    border: 1px solid #888;
}

input[type=number] {
    width: 5rem;
}

select {
    font: inherit;
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    border: 1px solid #888;
    background: Canvas;
}

.retry-settings {
    margin: 0.5rem 0 1rem;
}

.retry-settings > summary {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.retry-settings .row > label {
    width: 5rem;
}

code,
.code {
    font-family: ui-monospace, Menlo, monospace;
    font-size: 0.9em;
    font-weight: lighter;
    background: color-mix(in srgb, currentColor 15%, transparent);
    padding: 0.1em 0.3em;
    border-radius: 3px;
}

#settings {
    position: sticky;
    top: 1rem;
    background-color: Canvas;
    z-index: 10;
    padding: 1rem;
    box-shadow: 0px 10px 15px -3px rgba(0,0,0,0.1);
}

.muted {
    opacity: 0.7;
    font-size: 0.85em;
    padding: 0;
    margin: 0;
    margin-bottom: 1rem;
}

.error {
    color: #c33;
}

.row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;

    & input[type=range] {
        flex: 1;
    }
    
    &+.row {
        margin-top: 0.5rem;
    }
}


.slider-label {
    width: 1.8rem;
}

.slider-value {
    width: 4rem;
    text-align: right;
}

progress {
    width: 100%;
    height: 0.6rem;
}

ul {
    padding-left: 1.25rem;
    margin: 0.5rem 0;
}

li {
    &.done {
        color: #2a7;
        font-weight: 600;
    }
}

::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 220ms;
    animation-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

#log li,
#live-log li {
    animation: log-slide-in 220ms cubic-bezier(0.2, 0, 0, 1) both;
}

#live-log {
    height: 12rem;
    overflow-y: auto;
    margin-top: 0.5rem;
    padding: 0.5rem 0.5rem 0.5rem 2rem;
    background: color-mix(in srgb, currentColor 5%, transparent);
    border-radius: 4px;
}

@keyframes log-slide-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
}

.item {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.25rem 0;
}

.streaming-stage {
    position: relative;
    margin-top: 0.5rem;
}

.stream-bar {
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 2px;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    animation: overlay-fade-in 150ms 250ms ease-out forwards;
    
    &::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, transparent, currentColor, transparent);
        animation: stream-slide 1.2s ease-in-out infinite;
    }
}


@keyframes stream-slide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.counter-stage {
    position: relative;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.patch-stage {
    position: relative;
    border: 1px dashed color-mix(in srgb, currentColor 30%, transparent);
    padding: 1rem;
    margin-top: 0.5rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.cancel-request-button {
    margin-bottom: 1rem;
}

.patch-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, Canvas 65%, transparent);
    border-radius: inherit;
    backdrop-filter: blur(1px);
    opacity: 0;
    animation: overlay-fade-in 150ms 250ms ease-out forwards;
}

@keyframes overlay-fade-in {
    to { opacity: 1; }
}

.spinner {
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid color-mix(in srgb, currentColor 20%, transparent);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 0.75rem;
    height: 0.75rem;
    border-width: 1px;
    display: inline-block;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.patch-target {
    background: color-mix(in srgb, currentColor 10%, transparent);
    padding: 0.5rem;
    border-radius: 4px;
}

.patch-target p {
    margin: 0.25rem 0;
}

.sibling {
    background: color-mix(in srgb, #2a7 25%, transparent);
    padding: 0.5rem;
    border-radius: 4px;
    font-style: italic;
    margin: 0.25rem 0;
}