/**
 * XR Tracking Latency Styles
 * Broadcast Tools - Media Technology Engineering
 */

:root {
    --xr-accent: #00f0ff;
    --xr-accent-glow: rgba(0, 240, 255, 0.4);
    --xr-bg: #0a0b12;
    --xr-surface: #141620;
    --xr-border: #1e2230;
}

.tool-page-main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
}

.tool-form {
    background: var(--xr-surface);
    border: 1px solid var(--xr-border);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.form-group input, .form-group select {
    background: #0d0f1a;
    border: 1px solid var(--xr-border);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--xr-accent);
    box-shadow: 0 0 10px var(--xr-accent-glow);
    outline: 2px solid transparent;
}

/* Result LCD Panel */
.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 24px;
}

.result-box {
    background: #05060a;
    border: 1px solid #1a1c2a;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.result-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--xr-accent);
    opacity: 0.3;
}

.result-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.result-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--xr-accent);
    text-shadow: 0 0 20px var(--xr-accent-glow);
}

.result-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.form-group small { color: var(--text-muted); line-height: 1.45; }
.worksheet-badge { color: var(--xr-accent); border: 1px solid var(--xr-border); background: rgba(0,240,255,.05); border-radius: 8px; padding: 10px 14px; margin-bottom: 24px; font: 700 .72rem/1.4 var(--font-mono); letter-spacing: 1px; }
.worksheet-summary { margin-top: 20px; padding: 18px; background: rgba(0,240,255,.05); border: 1px solid var(--xr-border); border-radius: 10px; color: var(--text-muted); line-height: 1.65; }
.worksheet-summary strong { color: var(--text-main); }
.contribution-list { margin-top: 16px; border: 1px solid var(--xr-border); border-radius: 10px; overflow: hidden; }
.contribution-list div { display:flex; justify-content:space-between; gap:16px; padding:12px 14px; border-bottom:1px solid var(--xr-border); color:var(--text-muted); }
.contribution-list div:last-child { border-bottom:0; }
.contribution-list strong { color:var(--text-main); font-family:var(--font-mono); font-size:.82rem; text-align:right; }
.calc-error { display:none; margin-top:16px; padding:14px 16px; border:1px solid rgba(255,64,64,.45); border-radius:8px; background:rgba(255,64,64,.08); color:#ff9b9b; }

/* Calibration Guide */
.calibration-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.guide-card {
    background: var(--xr-surface);
    border: 1px solid var(--xr-border);
    border-radius: 16px;
    padding: 24px;
}

.guide-card h3 {
    font-size: 0.9rem;
    color: var(--xr-accent);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.guide-step {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.6;
}

.guide-step strong {
    color: var(--text-main);
}

@media (max-width: 900px) {
    .tool-page-main {
        grid-template-columns: 1fr;
    }
}