/**
 * Monitor Test — app styles.
 * Design tokens only (main.css custom properties); no hardcoded colors.
 * Both themes work via tokens; the canvas surface is painted by JS.
 */

.mt-container {
    margin: 0 auto;
}

.mt:focus {
    outline: none;
}

/* ---------------- Intro, privacy, disclaimer ---------------- */

.mt-intro {
    margin-top: var(--space-3);
}

.mt-privacy {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-top: calc(var(--space-2) * -1);
}

.mt-disclaimer {
    border: 1px solid var(--color-warning-text);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
}

/* ---------------- Mode tabs ---------------- */

.mt-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.mt-tab {
    flex: 1 1 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast),
        border-color var(--transition-fast);
}

.mt-tab:hover {
    border-color: var(--color-primary);
}

.mt-tab:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.mt-tab[aria-selected="true"] {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: white;
}

.mt-tab:active {
    transform: scale(0.98);
}

.mt-tab[aria-selected="true"]:active {
    border-color: var(--color-primary);
    transform: scale(0.98);
}

/* ---------------- Mode panels (controls) ---------------- */

.mt-panel {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.mt-submodes {
    border: 0;
    padding: 0;
    margin: 0 0 var(--space-3);
}

.mt-submodes legend {
    padding: 0;
    margin-bottom: var(--space-2);
}

.mt-chips,
.mt-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.mt-swatches {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: var(--space-1);
    -webkit-overflow-scrolling: touch;
}

.mt-chip {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0 var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.mt-chip input {
    margin: 0 var(--space-2) 0 0;
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.mt-chip:hover {
    border-color: var(--color-primary);
}

.mt-chip:active {
    transform: scale(0.98);
}

.mt-chip:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-bg-card);
    box-shadow: 0 0 0 1px var(--color-primary) inset;
}

.mt-chip input:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Color swatch strip (solid colors are functional, painted via inline style) */
.mt-swatch {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0;
    cursor: pointer;
    transition: transform var(--transition-fast),
        border-color var(--transition-fast);
}

.mt-swatch:hover {
    border-color: var(--color-primary);
}

.mt-swatch:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.mt-swatch[aria-pressed="true"] {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.mt-swatch:active {
    transform: scale(0.95);
}

.mt-setup-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.mt-setup {
    margin: 0 0 var(--space-3) var(--space-4);
    padding: 0;
    font-size: var(--font-size-sm);
}

.mt-setup li {
    margin-bottom: var(--space-1);
}

/* ---------------- Speed slider ---------------- */

.mt-speed {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.mt-speed-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    white-space: nowrap;
}

.mt-speed input[type="range"] {
    flex: 1 1 auto;
    min-width: 120px;
    min-height: 44px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.mt-speed input[type="range"]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.mt-speed output {
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    min-width: 3.5em;
    text-align: right;
}

/* ---------------- Actions ---------------- */

.mt-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.mt-actions .btn {
    min-height: 44px;
}

/* ---------------- Mode surface (canvas) ---------------- */

.mt-stage {
    width: calc(100% + var(--space-4) * 2);
    margin: 0 calc(var(--space-4) * -1) var(--space-4);
    min-height: 60vh;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-alt);
    display: flex;
}

.mt-canvas {
    width: 100%;
    height: 100%;
    display: block;
    flex: 1 1 auto;
}

#mt-stage:fullscreen {
    min-height: 100vh;
    border: 0;
    border-radius: 0;
}

#mt-stage:fullscreen .mt-canvas {
    width: 100%;
    height: 100%;
}

/* ---------------- Watch-for guides ---------------- */

.mt-guides {
    margin-bottom: var(--space-4);
}

.mt-guide {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
}

.mt-guide h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.mt-guide-list,
.mt-guide-steps {
    margin: 0 0 0 var(--space-4);
    padding: 0;
}

.mt-guide-list li,
.mt-guide-steps li {
    margin-bottom: var(--space-1);
}

.mt-reduced-motion-note {
    border: 1px solid var(--color-warning-text);
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    padding: var(--space-2) var(--space-3);
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
}

/* ---------------- Help panel (app-specific tweaks) ---------------- */

.mt-help .help-steps,
.mt-help .help-list {
    margin: 0;
    padding: 0 0 0 var(--space-4);
}

.mt-help .help-steps li,
.mt-help .help-list li {
    margin-bottom: var(--space-1);
}

.mt-help-disclaimer {
    border: 1px solid var(--color-warning-text);
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    padding: var(--space-2) var(--space-3);
    margin-top: var(--space-3);
    font-size: var(--font-size-sm);
}

/* ---------------- Related tools ---------------- */

.mt-related {
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.mt-related h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.mt-related-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.mt-related-list a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    color: var(--color-primary-text);
    transition: background var(--transition-fast),
        border-color var(--transition-fast);
}

.mt-related-list a:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-alt);
}

.mt-related-list a:active {
    transform: scale(0.98);
}

.mt-related-list a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ---------------- Responsive (<768px) ---------------- */

@media (max-width: 768px) {
    .mt-tab {
        flex: 1 1 100%;
    }

    .mt-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .mt-actions .btn {
        width: 100%;
    }

    .mt-speed {
        flex-wrap: wrap;
    }

    .mt-speed input[type="range"] {
        flex: 1 1 100%;
    }

    .mt-speed output {
        margin-left: auto;
    }

    .mt-related-list {
        grid-template-columns: 1fr;
    }
}