/* diag.css — Network Diagnostics UI, themed with the Liberty-Ultra-Dark tokens
   defined in theme-liberty-ultra-dark.css. */

.diag-wrap {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
    position: relative;
    z-index: 1;
}

/* Top nav styles are shared with the speed test page and live in
   theme-liberty-ultra-dark.css. */

/* SuperTool */
.diag-supertool { display: flex; gap: 0.5rem; margin: 0 0 1.25rem; }
#superInput {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    padding: 0.7rem 1rem;
}
#superInput:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-mute); }
.diag-super-btn, .diag-run {
    background: linear-gradient(135deg, var(--accent), var(--accent-dim));
    color: var(--accent-contrast);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    cursor: pointer;
    transition: box-shadow var(--transition), transform var(--transition);
}
.diag-super-btn:hover, .diag-run:hover { transform: translateY(-1px); box-shadow: 0 0 20px var(--accent-mute); }

/* Two-pane layout: tool rail on the left, form + results on the right */
.diag-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 1.25rem;
    align-items: start;
}

.diag-main { min-width: 0; }

/* Tool rail (single navigation; descriptions move to tooltips) */
.diag-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
}

.diag-cards .diag-card {
    align-items: center;
    padding: 0.6rem 0.7rem;
}

.diag-cards .diag-card-desc,
.diag-cards .diag-card-arrow {
    display: none;
}

.diag-cards .diag-card-icon {
    width: 30px;
    height: 30px;
}
.diag-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    text-align: left;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    cursor: pointer;
    transition: all var(--transition);
}
.diag-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 18px var(--accent-mute);
}
.diag-card.active { border-color: var(--accent); background: var(--accent-mute); }
.diag-card-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    background: var(--accent-mute);
    color: var(--accent);
}
.diag-card-svg { width: 20px; height: 20px; }
.diag-card-body { flex: 1 1 auto; min-width: 0; }
.diag-card-title { font-weight: 600; color: var(--text); font-size: 0.92rem; }
.diag-card-desc { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; line-height: 1.35; }
.diag-card-arrow {
    flex: 0 0 auto;
    color: var(--text-faint);
    transition: all var(--transition);
}
.diag-card:hover .diag-card-arrow { color: var(--accent); transform: translateX(2px); }

/* Tool form */
.diag-form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    margin-bottom: 1.25rem;
}
.diag-field { display: flex; flex-direction: column; gap: 0.3rem; }
.diag-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.diag-input {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 0.55rem 0.8rem;
    min-width: 220px;
}
.diag-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-mute); }
.diag-textarea { min-width: 100%; width: 100%; min-height: 160px; resize: vertical; }
.diag-checkbox { width: 18px; height: 18px; accent-color: var(--accent); }

/* Result */
.diag-result-header { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.diag-result-q { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); }
.diag-result-timing { margin-left: auto; font-size: 0.75rem; color: var(--text-faint); }
.diag-summary { color: var(--text); margin-bottom: 1rem; }

.diag-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    border: 1px solid transparent;
}
.diag-badge-ok { color: var(--green); background: rgba(0,230,118,0.15); border-color: rgba(0,230,118,0.3); }
.diag-badge-warning { color: var(--yellow); background: rgba(255,179,0,0.15); border-color: rgba(255,179,0,0.3); }
.diag-badge-error { color: var(--red); background: rgba(255,82,82,0.15); border-color: rgba(255,82,82,0.3); }

.diag-warnings { margin-bottom: 1rem; }
.diag-warning {
    background: rgba(255,179,0,0.10);
    border-left: 3px solid var(--yellow);
    color: var(--text);
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    margin-bottom: 0.4rem;
}

.diag-section-title {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-faint);
    margin: 1.25rem 0 0.5rem;
}

/* Checks */
.diag-checks { list-style: none; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.diag-check { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--border-subtle); }
.diag-check:last-child { border-bottom: none; }
.diag-check-icon { font-weight: 700; width: 1.1rem; text-align: center; }
.diag-check-pass .diag-check-icon { color: var(--green); }
.diag-check-warn .diag-check-icon { color: var(--yellow); }
.diag-check-fail .diag-check-icon { color: var(--red); }
.diag-check-name { font-weight: 600; font-size: 0.88rem; }
.diag-check-detail { font-size: 0.8rem; color: var(--text-muted); }

/* Records table */
.diag-table-wrap { overflow-x: auto; }
.diag-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.diag-table th {
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.7rem;
    color: var(--text-faint);
    background: var(--bg-card-highlight);
    padding: 0.5rem 0.7rem;
    border-bottom: 1px solid var(--border);
}
.diag-table td { padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
.diag-table tr:hover td { background: var(--bg-card); }
.diag-mono { font-family: var(--font-mono); word-break: break-word; }
.diag-empty { color: var(--text-faint); font-size: 0.85rem; padding: 0.5rem 0; }

.diag-loading { color: var(--accent); font-size: 0.9rem; padding: 1rem 0; }

/* Responsive: rail collapses into wrapping chips above the form */
@media (max-width: 900px) {
    .diag-layout { grid-template-columns: 1fr; }

    .diag-cards {
        display: flex;
        flex-wrap: wrap;
    }

    .diag-cards .diag-card { flex: 1 1 150px; }
}
.diag-error {
    background: rgba(255,82,82,0.10);
    border-left: 3px solid var(--red);
    color: var(--text);
    padding: 0.7rem 1rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    white-space: pre-wrap;
}