/* ============================================================
   Lab 02 · Memristor Simulator — tool-spezifische Styles,
   Grundgerüst kommt aus lab.css
   ============================================================ */

/* ---------- Layout: Steuerung links, Plot rechts ---------- */

.sim-grid {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
}

/* Rechte Spalte: Plot oben, Lese-Anleitung darunter — beide in natürlicher Höhe */
.sim-side {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    min-width: 0;
}

/* ---------- Steuerungs-Sektionen ---------- */

.ctrl-section + .ctrl-section {
    margin-top: 1.4rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--line);
}

.ctrl-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--grey);
    margin: 0 0 0.7rem;
}

.ctrl-row {
    display: grid;
    grid-template-columns: 7.2rem minmax(0, 1fr) 4.2rem;
    gap: 0.6rem;
    align-items: center;
}

.ctrl-row + .ctrl-row {
    margin-top: 0.45rem;
}

.ctrl-row-select {
    grid-template-columns: 7.2rem minmax(0, 1fr);
    margin-bottom: 0.55rem;
}

.p-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.p-val {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--trace);
    text-align: right;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.model-desc {
    font-size: 0.85rem;
    color: var(--grey);
    max-width: none;
    margin: 0.7rem 0 0;
}

.sim-toggle {
    margin-top: 0.7rem;
}

/* ---------- Select ---------- */

.select {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    padding: 0.42rem 0.6rem;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.select:focus {
    outline: none;
    border-color: var(--trace);
    box-shadow: 0 0 0 3px var(--trace-soft);
}

/* ---------- Slider ---------- */

.ctrl-row input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 18px;
    margin: 0;
    background: transparent;
    cursor: pointer;
}

.ctrl-row input[type="range"]::-webkit-slider-runnable-track {
    height: 3px;
    background: var(--line-strong);
    border-radius: 2px;
}

.ctrl-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -5.5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--panel);
    border: 2px solid var(--trace);
    transition: background 0.15s ease;
}

.ctrl-row input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--trace-soft);
}

.ctrl-row input[type="range"]::-moz-range-track {
    height: 3px;
    background: var(--line-strong);
    border-radius: 2px;
}

.ctrl-row input[type="range"]::-moz-range-thumb {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--panel);
    border: 2px solid var(--trace);
}

.ctrl-row input[type="range"]:focus-visible {
    outline: none;
    border-radius: 3px;
    box-shadow: 0 0 0 3px var(--trace-soft);
}

/* ---------- Plot ---------- */

.chart-canvas {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

/* Kleine Begleit-Plots unter der Kennlinie */
.chart-canvas-sm {
    aspect-ratio: 16 / 10;
}

.sim-small .panel-head h2 {
    font-size: 0.88rem;
}

.readout {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.4rem;
    margin-top: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--grey);
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
}

/* ---------- Responsive ---------- */

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

    /* Einspaltig: Kennlinie nach oben, Steuerung in der Mitte,
       die kleinen Plots dahinter */
    .sim-side {
        display: contents;
    }

    .sim-chart {
        order: -1;
    }
}