/* ============================================================
   DIETA FÁCIL — Forms Component
   ============================================================ */
.df-form-group { margin-bottom: var(--space-lg); }
.df-form-group label {
    display: block;
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.df-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition);
    outline: none;
}
.df-input:focus {
    border-color: var(--primary);
    background: var(--bg-card);
    box-shadow: 0 0 0 4px var(--primary-bg);
}
.df-input::placeholder { color: var(--text-tertiary); }
.df-input.is-invalid { border-color: var(--accent); }
.df-input.is-invalid:focus { box-shadow: 0 0 0 4px rgba(255,107,107,0.1); }
.invalid-feedback-df { color: var(--accent); font-size: 0.8rem; margin-top: 4px; }

.df-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.df-input-icon {
    position: relative;
}
.df-input-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}
.df-input-icon .df-input { padding-left: 44px; }
.df-input-icon:focus-within i { color: var(--primary); }

.df-checkbox {
    display: flex; align-items: center; gap: 10px;
    cursor: pointer; user-select: none;
}
.df-checkbox input[type="checkbox"] {
    width: 20px; height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
}