:root {
    --bg: #0c0f14;
    --panel: #151a22;
    --panel-2: #1c2330;
    --border: #2a3444;
    --text: #edf2f8;
    --muted: #98a4b5;
    --custom-btn: #442a2e;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #0b0e13 0%, #101621 100%);
}

.wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
}

h1 {
    margin: 0 0 8px;
    font-size: 34px;
    line-height: 1.1;
}

.sub {
    margin: 0 0 24px;
    color: var(--muted);
    max-width: 600px;
    line-height: 1.6;
}

.layout {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 20px;
    align-items: start;
}

.card {
    background: rgba(21, 26, 34, 0.92);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
}

.card h2 {
    margin: 0 0 16px;
    font-size: 20px;
}

.section-title {
    margin: 18px 0 10px;
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.field {
    margin-bottom: 12px;
}

.field label {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 6px;
}

input,
select,
button {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    padding: 12px 13px;
    font-size: 14px;
    outline: none;
}

input:focus,
select:focus {
    border-color: #7fc7ff;
}

button {
    cursor: pointer;
    transition: 120ms ease;
}

button:hover {
    transform: translateY(-1px);
    border-color: #88d3ff;
}

.btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
}

.sensor-row {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px;
    background: #121823;
    margin-bottom: 12px;
}

.sensor-row-head {
    display: grid;
    grid-template-columns: 1fr 110px 80px;
    gap: 10px;
    align-items: end;
    margin-bottom: 10px;
}

.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.sensor-actions {
    margin-top: 10px;
    display: flex;
    justify-content: end;
    gap: 8px;
}

.rotate-btn {
    width: auto;
    min-width: 0;
    padding: 8px 10px;
    font-size: 12px;
    line-height: 1;
    background-color: var(--custom-btn);
}

.remove-btn {
    width: auto;
    padding: 8px 10px;
    font-size: 12px;
}


.hint {
    color: var(--muted);
    line-height: 1.6;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #121823;
    padding: 12px 14px;
    margin-top: 14px;
}

.ff-toggle {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.toggle-option {
    cursor: pointer;
}

.toggle-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-option span {
    display: block;
    text-align: center;
    padding: 12px 10px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    font-size: 14px;
    transition: 120ms ease;
}

.toggle-option input:checked+span {
    border-color: #7fc7ff;
    background: #213247;
}

.visuals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.panel-title {
    margin: 0 0 12px;
    font-size: 16px;
}

.viz-box {
    background: #101722;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px;
    min-height: 420px;
}

.viz-stage {
    position: relative;
    width: 100%;
    height: 350px;
    border-radius: 14px;
    background:
        linear-gradient(to right, transparent 24%, rgba(255, 255, 255, 0.03) 24%, rgba(255, 255, 255, 0.03) 25%, transparent 25%, transparent 49%, rgba(255, 255, 255, 0.03) 49%, rgba(255, 255, 255, 0.03) 50%, transparent 50%, transparent 74%, rgba(255, 255, 255, 0.03) 74%, rgba(255, 255, 255, 0.03) 75%, transparent 75%),
        linear-gradient(to bottom, transparent 24%, rgba(255, 255, 255, 0.03) 24%, rgba(255, 255, 255, 0.03) 25%, transparent 25%, transparent 49%, rgba(255, 255, 255, 0.03) 49%, rgba(255, 255, 255, 0.03) 50%, transparent 50%, transparent 74%, rgba(255, 255, 255, 0.03) 74%, rgba(255, 255, 255, 0.03) 75%, transparent 75%),
        linear-gradient(180deg, #0c1118, #0f1622);
    overflow: hidden;
}

.format-box {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid;
    border-radius: 10px;
    display: flex;
    align-items: end;
    justify-content: end;
    padding: 6px 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.04);
    white-space: nowrap;
}

.fov-svg {
    width: 100%;
    height: auto;
    aspect-ratio: 600 / 350;
    display: block;
    border-radius: 14px;
    background: linear-gradient(180deg, #0c1118, #0f1622);
    border: 1px solid var(--border);
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.swatch {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    flex: 0 0 auto;
}

.results-table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th,
td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #121823;
    font-size: 12px;
}

.note {
    color: var(--muted);
    line-height: 1.6;
    font-size: 13px;
    margin-top: 14px;
}

@media (max-width: 1120px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .visuals {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {

    .sensor-row-head,
    .two,
    .btn-row,
    .ff-toggle {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 28px;
    }

    .wrap {
        padding: 16px;
    }

    .viz-box {
        min-height: 360px;
    }

    .viz-stage {
        height: 280px;
    }

    .fov-svg {
        width: 100%;
        height: auto;
    }
}