/* round-verifier — deliberately plain, self-contained styling. No shared
 * game chrome: this page is a reading instrument, and its source is part of
 * the published verifiable set, so it carries no dependencies it doesn't
 * strictly need. */

:root {
    --bg: #101418;
    --panel: #171d24;
    --text: #e6e9ec;
    --muted: #9aa4ad;
    --accent: #4ade80;
    --fail: #f87171;
    --line: #2a323b;
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0 auto;
    max-width: 60rem;
    padding: 1.5rem 1rem 4rem;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.55 system-ui, -apple-system, 'Segoe UI', sans-serif;
}

h1 {
    margin: 0 0 0.25rem;
    font-size: 1.6rem;
}

h2 {
    margin: 0 0 0.75rem;
    font-size: 1.15rem;
}

h3 {
    margin: 1.25rem 0 0.5rem;
    font-size: 1rem;
}

.tagline {
    color: var(--accent);
    margin: 0 0 1rem;
    font-weight: 600;
}

.intro {
    color: var(--muted);
    margin: 0.5rem 0;
}

ol.intro {
    padding-left: 1.25rem;
}

code {
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 0.85em;
    background: #0b0e12;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 0.05em 0.3em;
    word-break: break-all;
}

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

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 0.75rem 1rem;
}

label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--muted);
}

input,
select,
textarea {
    background: #0b0e12;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.45rem 0.6rem;
    font: 0.9rem ui-monospace, 'SF Mono', Menlo, monospace;
    width: 100%;
}

input[readonly] {
    opacity: 0.6;
}

textarea {
    margin-top: 0.5rem;
}

.note {
    color: var(--muted);
    font-size: 0.85rem;
}

.actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

button {
    background: #232c36;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
}

button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #06130a;
    font-weight: 600;
}

button:disabled {
    opacity: 0.5;
    cursor: wait;
}

#progress {
    color: var(--muted);
    font-size: 0.85rem;
}

.verdict {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-weight: 600;
}

.verdict.verified {
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.verdict.failed {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid var(--fail);
    color: var(--fail);
}

.verdict.incomplete {
    background: rgba(154, 164, 173, 0.12);
    border: 1px solid var(--muted);
    color: var(--muted);
}

#checks,
#references {
    list-style: none;
    margin: 0;
    padding: 0;
}

.check {
    display: flex;
    gap: 0.6rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--line);
}

.check .badge {
    flex: 0 0 1.4rem;
    text-align: center;
    font-weight: 700;
}

.check.pass .badge {
    color: var(--accent);
}

.check.fail .badge {
    color: var(--fail);
}

.check.unavailable {
    opacity: 0.7;
}

.check p {
    margin: 0.15rem 0 0;
    color: var(--muted);
    font-size: 0.85rem;
    overflow-wrap: anywhere;
}

#working details {
    border: 1px solid var(--line);
    border-radius: 6px;
    margin: 0.4rem 0;
    padding: 0.4rem 0.75rem;
}

#working summary {
    cursor: pointer;
    font-size: 0.9rem;
}

#working dl {
    display: grid;
    grid-template-columns: minmax(12rem, auto) 1fr;
    gap: 0.2rem 1rem;
    margin: 0.5rem 0 0.25rem;
    font-size: 0.82rem;
}

#working dt {
    color: var(--muted);
}

#working dd {
    margin: 0;
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    overflow-wrap: anywhere;
}

#references li {
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.85rem;
    color: var(--muted);
    overflow-wrap: anywhere;
}

footer {
    margin-top: 2rem;
    color: var(--muted);
    font-size: 0.8rem;
}