:root {
    color-scheme: light dark;
    --bg: #fdfcfb;
    --fg: #1f2328;
    --muted: #6b7280;
    --line: #e3e0dc;
    --panel: #ffffff;
    --accent: #d97757;
    --accent-fg: #ffffff;
    --error: #b42318;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1a1a19;
        --fg: #edeceb;
        --muted: #9a9691;
        --line: #34322e;
        --panel: #232321;
        --error: #f97066;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
    max-width: 46rem;
    margin: 0 auto;
    padding: 3rem 1.25rem 1rem;
}

h1 {
    font-size: 1.9rem;
    line-height: 1.25;
    margin: 0 0 .75rem;
}

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

.lede {
    color: var(--muted);
    margin: 0 0 2rem;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.5rem;
}

.panel input[type=file] {
    width: 100%;
    padding: 1.25rem;
    border: 1px dashed var(--line);
    border-radius: 8px;
    background: transparent;
    color: inherit;
    cursor: pointer;
}

.upload-summary {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .4rem 1rem;
    margin: 1.25rem 0 0;
    align-items: center;
}

.upload-summary dt {
    color: var(--muted);
    font-size: .875rem;
}

.upload-summary dd { margin: 0; }

.options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1rem 0 1.25rem;
}

.options label {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    font-size: .875rem;
    color: var(--muted);
}

select {
    font: inherit;
    padding: .35rem .5rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--panel);
    color: var(--fg);
}

button.primary {
    font: inherit;
    font-weight: 600;
    padding: .55rem 1.1rem;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: var(--accent-fg);
    cursor: pointer;
}

button.primary:disabled {
    opacity: .55;
    cursor: default;
}

.status, .error {
    margin: 1rem 0 0;
    font-size: .9rem;
}

.status { color: var(--muted); }
.error { color: var(--error); }
.muted { color: var(--muted); }

.result { margin-top: 2rem; }

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: .75rem;
}

.result object {
    width: 100%;
    height: min(80vh, 900px);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.notes {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-size: .9rem;
    color: var(--muted);
}

.notes ul {
    margin: .75rem 0 0;
    padding-left: 1.1rem;
}

.notes li { margin-bottom: .5rem; }
.notes strong { color: var(--fg); }

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .875em;
    background: color-mix(in oklab, currentColor 8%, transparent);
    padding: .1em .35em;
    border-radius: 4px;
}

footer {
    max-width: 46rem;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
    color: var(--muted);
    font-size: .85rem;
}

a { color: var(--accent); }

/* Blazor's own error banner and boot-progress indicator. */
#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: .75rem 1.25rem;
    background: #ffe8e3;
    color: #7a1c10;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    float: right;
}

.loading-progress {
    display: block;
    margin: 6rem auto 1rem;
    width: 6rem;
    height: 6rem;
}

.loading-progress circle {
    fill: none;
    stroke: var(--line);
    stroke-width: .5rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(var(--blazor-load-percentage, 0%) * 3.141) 500%;
    transition: stroke-dasharray .05s ease-in-out;
}

.loading-progress-text {
    text-align: center;
    color: var(--muted);
    font: 14px system-ui, sans-serif;
}

.loading-progress-text:after {
    content: "Loading PeachPDF… " var(--blazor-load-percentage-text, "");
}