/**
 * Daily Mobility & Stretch Routine Generator — app styles.
 * Design tokens only (main.css custom properties); no hardcoded colors.
 * Both themes work via tokens. Mobile-first, WCAG 2.1 AA.
 */

.mrg-container {
    max-width: var(--app-container-max);
    margin: 0 auto;
}

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

.mrg:focus {
    outline: none;
}

/* ---------------- Controls ---------------- */

.mrg-controls {
    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);
}

.mrg-controls-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.mrg-controls fieldset {
    border: 0;
    padding: 0;
    margin: 0 0 var(--space-4);
    min-width: 0;
}

.mrg-fieldset-legend {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
    padding: 0;
}

.mrg-segment {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* Segmented (aria-pressed) buttons — 44px touch targets */
.mrg-seg-btn {
    appearance: none;
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.mrg-seg-btn:hover {
    background: var(--color-bg-card);
    border-color: var(--color-primary-text);
}

.mrg-seg-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.mrg-seg-btn:active {
    background: var(--color-bg-card);
}

.mrg-seg-btn[aria-pressed="true"] {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.mrg-seg-btn[aria-pressed="true"]:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

/* Action / variation buttons */
.mrg-shuffle-row {
    margin-top: var(--space-2);
}

.mrg-btn {
    appearance: none;
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.mrg-btn:hover {
    background: var(--color-bg-card);
    border-color: var(--color-primary-text);
}

.mrg-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.mrg-btn:active {
    background: var(--color-bg-card);
}

.mrg-btn--primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.mrg-btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

/* ---------------- Summary + progress ---------------- */

.mrg-summary {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-3);
}

.mrg-progress {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    min-height: 1.25rem;
    margin: var(--space-2) 0;
}

/* Long unbreakable strings (e.g. untranslated i18n keys briefly shown before the
   async bundle resolves) must wrap instead of pushing the page into horizontal
   scroll at narrow widths. */
.mrg-summary,
.mrg-progress,
.mrg-move-text [data-mrg-name],
.mrg-dur,
.mrg-cue {
    overflow-wrap: break-word;
}

/* ---------------- Routine list ---------------- */

.mrg-routine {
    list-style: none;
    counter-reset: mrg-move;
    margin: 0 0 var(--space-4);
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
}

.mrg-move {
    counter-increment: mrg-move;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.mrg-move:last-child {
    border-bottom: 0;
}

/* Done checkbox — 44px touch target, custom but clearly checked */
.mrg-move input[data-mrg-done] {
    appearance: none;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.mrg-move input[data-mrg-done]:hover {
    border-color: var(--color-primary-text);
}

.mrg-move input[data-mrg-done]:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.mrg-move input[data-mrg-done]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.mrg-move input[data-mrg-done]:checked::after {
    content: "\2713";
    color: var(--color-text-inverse);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.mrg-move-text {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    cursor: pointer;
    min-width: 0;
}

.mrg-move-text::before {
    content: counter(mrg-move, decimal) ".";
    flex-basis: 100%;
    order: -1;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-muted);
}

.mrg-move-text [data-mrg-name] {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-2);
}

.mrg-dur {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary-text);
}

.mrg-cue {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* "Done" state = checked box + strikethrough + checkmark (not color-only) */
.mrg-move input[data-mrg-done]:checked + .mrg-move-text [data-mrg-name] {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.mrg-move input[data-mrg-done]:checked + .mrg-move-text .mrg-dur,
.mrg-move input[data-mrg-done]:checked + .mrg-move-text .mrg-cue {
    text-decoration: line-through;
}

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

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

/* ---------------- Disclaimer ---------------- */

.mrg-disclaimer {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    border-left: 3px solid var(--color-warning-text);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--color-warning) 8%, transparent);
}

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

.mrg-related {
    margin-top: var(--space-8);
}

.mrg-related h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.mrg-related-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.mrg-related-list a {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-primary-text);
    text-decoration: none;
    min-height: 44px;
}

.mrg-related-list a:hover {
    border-color: var(--color-primary-text);
    text-decoration: underline;
}

.mrg-related-list a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ---------------- Responsive (mobile-first) ---------------- */

@media (min-width: 640px) {
    .mrg-segment--presets {
        gap: var(--space-2);
    }

    .mrg-move {
        align-items: center;
    }

    .mrg-move-text {
        flex-direction: row;
        align-items: baseline;
        gap: var(--space-3);
    }

    .mrg-move-text::before {
        flex-basis: auto;
        order: 0;
    }
}

@media (min-width: 900px) {
    .mrg-container {
        padding-top: var(--space-2);
    }
}

/* ---------------- Print: routine only ---------------- */

@media print {
    .mrg-privacy,
    #mrg-controls,
    #mrg-progress,
    .mrg-actions,
    .mrg-related,
    .use-cases,
    .faq-section,
    .help-panel {
        display: none;
    }

    .mrg-container {
        max-width: 100%;
        box-shadow: none;
    }

    /* House print convention (calculator.css / bmi-calculator.css): tokens, not hex.
       main.css' print block pins the page body to white/black; the disclaimer uses
       `inherit` so it always prints body-black, even when printed from dark theme. */
    .mrg-routine {
        border: 1px solid var(--color-border-dark);
        border-radius: 0;
    }

    .mrg-move input[data-mrg-done] {
        border-color: var(--color-border-dark);
    }

    .mrg-move input[data-mrg-done]:checked {
        background: var(--color-bg-card);
        border-color: var(--color-text);
    }

    .mrg-move input[data-mrg-done]:checked::after {
        color: var(--color-text);
    }

    .mrg-disclaimer {
        background: none;
        border-left: 3px solid var(--color-border-dark);
        color: inherit;
    }
}