:root {
    --of-bg: #f6f7fb;
    --of-surface: #ffffff;
    --of-surface-muted: #f1f4f9;
    --of-border: #e2e8f0;
    --of-text: #0f172a;
    --of-text-muted: #64748b;
    --of-primary: #2563eb;
    --of-danger: #dc2626;
    --of-radius-lg: 16px;
    --of-radius-md: 12px;
    --of-radius-sm: 8px;
    --of-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
    --of-fs-base: 14px;
    --of-fs-sm: 13px;
    --of-fs-lg: 16px;
}

.of-card {
    background: var(--of-surface);
    border: 1px solid var(--of-border);
    border-radius: var(--of-radius-lg);
    box-shadow: var(--of-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.of-card.exercise-card {
    padding: 0;
}
.of-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.of-card__header-left {
    display: grid;
    gap: 4px;
}
.of-card__title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--of-text);
}
.of-card__subtitle {
    margin: 0;
    font-size: var(--of-fs-sm);
    color: var(--of-text-muted);
}
.of-card__actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.of-card__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-of {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--of-text);
    font-weight: 600;
    font-size: var(--of-fs-sm);
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
    transition: all 0.15s ease;
    height: 36px;
}
.btn-of--primary {
    background: var(--of-primary);
    color: #fff;
    border-color: var(--of-primary);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
}
.btn-of--primary:hover { filter: brightness(1.05); }
.btn-of--secondary {
    border-color: var(--of-border);
    background: var(--of-surface);
    color: var(--of-text);
}
.btn-of--ghost {
    border-color: transparent;
    background: transparent;
    color: var(--of-text-muted);
}
.btn-of--danger {
    background: var(--of-danger);
    border-color: var(--of-danger);
    color: #fff;
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.18);
}
.btn-of--danger-ghost {
    background: var(--of-surface);
    color: var(--of-danger);
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: none;
}
.btn-of--pill { border-radius: 999px; }
.btn-of--small { height: 30px; padding: 6px 10px; font-size: var(--of-fs-sm); }

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: var(--of-fs-sm);
    border: 1px solid var(--of-border);
    background: var(--of-surface);
    color: var(--of-text);
}
.badge--success { color: #16a34a; border-color: rgba(22,163,74,0.2); background: rgba(22,163,74,0.08); }
.badge--muted { color: var(--of-text-muted); background: var(--of-surface-muted); }
.badge--ghost { color: var(--of-text-muted); background: transparent; border-color: var(--of-border); }

.of-empty {
    display: grid;
    place-items: center;
    gap: 10px;
    padding: 20px;
    border: 1px dashed var(--of-border);
    border-radius: var(--of-radius-md);
    background: var(--of-surface-muted);
    text-align: center;
    color: var(--of-text-muted);
}
.of-empty p {
    margin: 0;
}

/* ── dp-form: sdílený styl formulářových polí (day plan, calory modal) ── */
.dp-form { display: flex; flex-direction: column; gap: 12px; }
.dp-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dp-form-group { display: flex; flex-direction: column; gap: 4px; }
.dp-form-group label { font-size: var(--font-size-sm, 13px); font-weight: 600; color: var(--text-muted, #64748b); }
.dp-form-group input,
.dp-form-group textarea,
.dp-form-group select {
    height: 40px;
    padding: 8px 10px;
    border-radius: var(--radius-sm, 8px);
    border: 1px solid var(--border-subtle, #e2e8f0);
    background: var(--bg-surface, #fff);
    font-size: var(--font-size-base, 14px);
    color: var(--text-main, #0f172a);
    width: 100%;
}
.dp-form-group textarea { height: auto; min-height: 70px; resize: vertical; }
@media (max-width: 768px) { .dp-form-row { grid-template-columns: 1fr; } }